PFPeA (PFAS) en el agua potable de EE.UU.
PFPeA es uno de los compuestos PFAS cubiertos por el Unregulated Contaminant Monitoring Rule (UCMR) del EPA. Esta página reúne las detecciones reportadas por sistemas públicos de agua de los Estados Unidos. Los datos solo cubren los sistemas que participaron en la ronda UCMR correspondiente.
PFPeA no tiene un proposed MCL publicado por el EPA en este momento. Las detecciones se reportan con su nivel y unidad originales.
El sitio reporta los registros tal como EPA los publica. No clasifica las detecciones como aceptables o inaceptables ni interpreta la severidad del riesgo asociado a un compuesto PFAS.
Resumen
| Métrica | Valor |
|---|---|
| Detecciones registradas | 4,708 |
| Sistemas con detecciones | 1,231 |
Detecciones
| Sistema | Estado | Nivel | Unidad | Fecha |
|---|---|---|---|---|
| Great Oaks Wc Inc | California | 4.7 | ng/L | 2025-12-17 |
| Great Oaks Wc Inc | California | 3.9 | ng/L | 2025-12-17 |
| Aquarion-Stamford | Connecticut | 3.1 | ng/L | 2025-12-02 |
| Rockdale CO. Water System | Georgia | 3 | ng/L | 2025-12-02 |
| Lafayette | Georgia | 5 | ng/L | 2025-12-01 |
| Fort Eustis | Virginia | 3.1 | ng/L | 2025-12-01 |
| Town of Spring Lake | Carolina del Norte | 14.9 | ng/L | 2025-11-30 |
| Town of Spring Lake | Carolina del Norte | 14 | ng/L | 2025-11-30 |
| City of Clanton, the WW & Sb of the | Alabama | 31 | ng/L | 2025-11-26 |
| Bcwsa Sangaree W/D (0820002) | Carolina del Sur | 6.7 | ng/L | 2025-11-25 |
| Red Bank Water Dept | Nueva Jersey | 4.2 | ng/L | 2025-11-24 |
| Red Bank Water Dept | Nueva Jersey | 4.2 | ng/L | 2025-11-24 |
| City of Tustin | California | 3.7 | ng/L | 2025-11-20 |
| Paulding County Water System | Georgia | 5.5 | ng/L | 2025-11-19 |
| Kiryas Joel | Nueva York | 4 | ng/L | 2025-11-17 |
| City of Plano | Texas | 4.3 | ng/L | 2025-11-05 |
| McDonough | Georgia | 3.4 | ng/L | 2025-11-04 |
| Mt Washington Water Company | Kentucky | 4.1 | ng/L | 2025-11-04 |
| Taylorsville Water Works | Kentucky | 4.9 | ng/L | 2025-11-04 |
| Medway Water Department | Massachusetts | 3.2 | ng/L | 2025-11-04 |
| Town of Cary | Carolina del Norte | 5.7 | ng/L | 2025-11-04 |
| Piqua City PWS | Ohio | 3.1 | ng/L | 2025-11-04 |
| Aquarion-Valley | Connecticut | 4.1 | ng/L | 2025-11-03 |
| City of Mesquite | Texas | 4 | ng/L | 2025-11-03 |
| New Design - Frederick County | Maryland | 3.3 | ng/L | 2025-10-30 |
| City of Galveston | Texas | 35 | ng/L | 2025-10-30 |
| City of Galveston | Texas | 34.5 | ng/L | 2025-10-30 |
| City of Galveston | Texas | 34.7 | ng/L | 2025-10-30 |
| City of Deland | Florida | 5.9 | ng/L | 2025-10-27 |
| Aqua Nj - Eastern Division | Nueva Jersey | 5.5 | ng/L | 2025-10-27 |
| City of Deland | Florida | 3.3 | ng/L | 2025-10-22 |
| City of Deland | Florida | 3.2 | ng/L | 2025-10-22 |
| City of San Benito | Texas | 6.5 | ng/L | 2025-10-22 |
| City of Pearland | Texas | 4 | ng/L | 2025-10-21 |
| City of Pearland | Texas | 38.3 | ng/L | 2025-10-21 |
| City of Pearland | Texas | 60.8 | ng/L | 2025-10-21 |
| Harris County Mud 200 Cranbrook | Texas | 4.3 | ng/L | 2025-10-16 |
| Plainfield Water Works | Indiana | 6.7 | ng/L | 2025-10-15 |
| Plainfield Water Works | Indiana | 4.6 | ng/L | 2025-10-15 |
| Town of Harrisburg | Carolina del Norte | 4.1 | ng/L | 2025-10-15 |
| Town of Harrisburg | Carolina del Norte | 3.4 | ng/L | 2025-10-15 |
| Town of Harrisburg | Carolina del Norte | 3.2 | ng/L | 2025-10-15 |
| Town of Harrisburg | Carolina del Norte | 3.4 | ng/L | 2025-10-15 |
| Floyd County | Georgia | 6.1 | ng/L | 2025-10-14 |
| Floyd County | Georgia | 6.6 | ng/L | 2025-10-14 |
| Harris County Mud 24 | Texas | 4.5 | ng/L | 2025-10-10 |
| Harris County Mud 24 | Texas | 4.4 | ng/L | 2025-10-10 |
| Castle Pines North Md | Colorado | 3.6 | ng/L | 2025-10-08 |
| Effingham County Surface Water System | Georgia | 3 | ng/L | 2025-10-08 |
| Belmar Water Dept | Nueva Jersey | 3.7 | ng/L | 2025-10-07 |
| City of Fountain | Colorado | 15.3 | ng/L | 2025-10-06 |
| City of Fountain | Colorado | 34.9 | ng/L | 2025-10-06 |
| Orange City Utilities | Florida | 5.4 | ng/L | 2025-10-06 |
| Orange City Utilities | Florida | 4.5 | ng/L | 2025-10-06 |
| Peabody Water Dept. | Massachusetts | 4.3 | ng/L | 2025-10-06 |
| Peabody Water Dept. | Massachusetts | 4.9 | ng/L | 2025-10-06 |
| Red Bank Water Dept | Nueva Jersey | 4.1 | ng/L | 2025-10-06 |
| City of Cedar Hill | Texas | 4.8 | ng/L | 2025-10-06 |
| Andover Water Dept | Massachusetts | 4 | ng/L | 2025-10-01 |
| Wilmington Water Dept | Massachusetts | 3 | ng/L | 2025-10-01 |
| Centerville Osterville Marstons Mills WD | Massachusetts | 7.5 | ng/L | 2025-10-01 |
| Dix Hills Water District | Nueva York | 4.5 | ng/L | 2025-10-01 |
| St John's Water (sc1020002) | Carolina del Sur | 5.6 | ng/L | 2025-10-01 |
| Bullhead City Mohave | Arizona | 3.1 | ng/L | 2025-09-30 |
| Vineland Water & Sewer Utility | Nueva Jersey | 3.5 | ng/L | 2025-09-29 |
| Vineland Water & Sewer Utility | Nueva Jersey | 4.3 | ng/L | 2025-09-29 |
| Southwest/Polk County Utility | Florida | 3.2 | ng/L | 2025-09-25 |
| Wildwood, City of (7 Wps) | Florida | 7.5 | ng/L | 2025-09-25 |
| Floyd County | Georgia | 3.4 | ng/L | 2025-09-24 |
| Dcwa Knightsville (sc1820001) | Carolina del Sur | 7 | ng/L | 2025-09-24 |
| Woodruff Roebuck W/D (4220007) | Carolina del Sur | 5.8 | ng/L | 2025-09-24 |
| York County East WD (sc4620002) | Carolina del Sur | 4.8 | ng/L | 2025-09-24 |
| Tullahoma Utilities Authority | Tennessee | 5.8 | ng/L | 2025-09-24 |
| Harris County Wcid 96 | Texas | 4.4 | ng/L | 2025-09-24 |
| City of Pflugerville | Texas | 3.9 | ng/L | 2025-09-24 |
| Chatsworth | Georgia | 6.5 | ng/L | 2025-09-23 |
| Chatsworth | Georgia | 11 | ng/L | 2025-09-23 |
| Columbia City of (sc4010001) | Carolina del Sur | 6.8 | ng/L | 2025-09-23 |
| Columbia City of (sc4010001) | Carolina del Sur | 3.6 | ng/L | 2025-09-23 |
| Wilson CO Water & Wastewater | Tennessee | 4.3 | ng/L | 2025-09-23 |
| Wilson CO Water & Wastewater | Tennessee | 9.4 | ng/L | 2025-09-23 |
| City of Pflugerville | Texas | 12.2 | ng/L | 2025-09-23 |
| City of Pflugerville | Texas | 13.3 | ng/L | 2025-09-23 |
| City of Oxford | Misisipi | 3 | ng/L | 2025-09-22 |
| City of Oxford | Misisipi | 23.7 | ng/L | 2025-09-22 |
| Maple Shade Water Department | Nueva Jersey | 5.2 | ng/L | 2025-09-22 |
| Town of Addison | Texas | 4.6 | ng/L | 2025-09-22 |
| Town of Little Elm | Texas | 4.4 | ng/L | 2025-09-22 |
| Mustang Sud | Texas | 4 | ng/L | 2025-09-22 |
| City of Helena, the Ub of the | Alabama | 7 | ng/L | 2025-09-18 |
| Vineland Water & Sewer Utility | Nueva Jersey | 4.1 | ng/L | 2025-09-18 |
| Springfield Utility Board | Oregón | 17.2 | ng/L | 2025-09-18 |
| Bcwsa Sangaree W/D (0820002) | Carolina del Sur | 6.1 | ng/L | 2025-09-18 |
| Danbury Water Department | Connecticut | 3.4 | ng/L | 2025-09-17 |
| Washington Township MUA | Nueva Jersey | 5.5 | ng/L | 2025-09-17 |
| Washington Township MUA | Nueva Jersey | 3.4 | ng/L | 2025-09-17 |
| Charleston Water System (sc1010001) | Carolina del Sur | 4.4 | ng/L | 2025-09-17 |
| City of Jacksonville | Texas | 5 | ng/L | 2025-09-17 |
| Fort Bend County Wcid 2 | Texas | 58.2 | ng/L | 2025-09-17 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 4.4 | ng/L | 2025-09-16 |
| Dalton Utilities | Georgia | 7.5 | ng/L | 2025-09-16 |
| Cayce City of (sc3210003) | Carolina del Sur | 5 | ng/L | 2025-09-16 |
| Pelham Water Works | Alabama | 6.2 | ng/L | 2025-09-15 |
| Lafayette | Georgia | 3.3 | ng/L | 2025-09-15 |
| Burlington Municipal Waterworks | Iowa | 3.9 | ng/L | 2025-09-15 |
| City of Tampa Water Department | Florida | 3.7 | ng/L | 2025-09-11 |
| Gaffney Bpw (sc1110001) | Carolina del Sur | 5.4 | ng/L | 2025-09-11 |
| Holliston Water Department | Massachusetts | 3.3 | ng/L | 2025-09-10 |
| University of Mississippi | Misisipi | 8.5 | ng/L | 2025-09-10 |
| University of Mississippi | Misisipi | 11.4 | ng/L | 2025-09-10 |
| City of Lincolnton | Carolina del Norte | 5.5 | ng/L | 2025-09-10 |
| Deep Run Water Corporation | Carolina del Norte | 5.4 | ng/L | 2025-09-10 |
| Morrisville Munic Authority | Pensilvania | 3 | ng/L | 2025-09-10 |
| West Columbia City of (3210004) | Carolina del Sur | 4.5 | ng/L | 2025-09-10 |
| West Columbia City of (3210004) | Carolina del Sur | 3.5 | ng/L | 2025-09-10 |
| Monte Vista WD | California | 3.5 | ng/L | 2025-09-09 |
| Paulding County Water System | Georgia | 5.3 | ng/L | 2025-09-09 |
| Brookwood Comm Wtr System | Carolina del Norte | 12.2 | ng/L | 2025-09-09 |
| Brookwood Comm Wtr System | Carolina del Norte | 13.5 | ng/L | 2025-09-09 |
| Brookwood Comm Wtr System | Carolina del Norte | 6.6 | ng/L | 2025-09-09 |
| Brookwood Comm Wtr System | Carolina del Norte | 8.9 | ng/L | 2025-09-09 |
| Harnett Regional Water | Carolina del Norte | 6.9 | ng/L | 2025-09-09 |
| Salem Water Dept | Nuevo Hampshire | 3.2 | ng/L | 2025-09-09 |
| City of Lake Jackson | Texas | 15.2 | ng/L | 2025-09-09 |
| City of Lake Jackson | Texas | 11.5 | ng/L | 2025-09-09 |
| City of Lake Jackson | Texas | 22.9 | ng/L | 2025-09-09 |
| City of Rockwall | Texas | 3.5 | ng/L | 2025-09-09 |
| Epcor - San Tan Anthem | Arizona | 39 | ng/L | 2025-09-08 |
| Rockaway Twp Water Dept | Nueva Jersey | 4.7 | ng/L | 2025-09-08 |
| Nyack Village Water Supply | Nueva York | 5.2 | ng/L | 2025-09-08 |
| Stoughton Water Department | Massachusetts | 3.4 | ng/L | 2025-09-04 |
| Stoughton Water Department | Massachusetts | 3.9 | ng/L | 2025-09-04 |
| City of Westminster | Maryland | 4.2 | ng/L | 2025-09-04 |
| Quakertown Boro | Pensilvania | 3.4 | ng/L | 2025-09-04 |
| Quakertown Boro | Pensilvania | 3.8 | ng/L | 2025-09-04 |
| City of Clanton, the WW & Sb of the | Alabama | 20 | ng/L | 2025-09-03 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 3 | ng/L | 2025-09-03 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 6.1 | ng/L | 2025-09-03 |
| Foxboro Water Department | Massachusetts | 3.7 | ng/L | 2025-09-03 |
| Johnston Co-West | Carolina del Norte | 4.7 | ng/L | 2025-09-03 |
| Johnston Co-West | Carolina del Norte | 4.9 | ng/L | 2025-09-03 |
| Johnston Co-West | Carolina del Norte | 3.8 | ng/L | 2025-09-03 |
| Aqua Nj - Hamilton Square | Nueva Jersey | 4.5 | ng/L | 2025-09-03 |
| Aqua Nj - Hamilton Square | Nueva Jersey | 4.3 | ng/L | 2025-09-03 |
| Greenwood Cpw (2410001) | Carolina del Sur | 7 | ng/L | 2025-09-03 |
| Lancaster County W&sd (sc2920001) | Carolina del Sur | 6.8 | ng/L | 2025-09-03 |
| Orange City Utilities | Florida | 5.5 | ng/L | 2025-09-02 |
| Westerly Water Department | Rhode Island | 3 | ng/L | 2025-09-02 |
| Westerly Water Department | Rhode Island | 6 | ng/L | 2025-09-02 |
| Westerly Water Department | Rhode Island | 5 | ng/L | 2025-09-02 |
| Nolensville-College Grove U.d. | Tennessee | 14.5 | ng/L | 2025-09-02 |
| City of Killeen | Texas | 3.5 | ng/L | 2025-09-02 |
| City of Weslaco | Texas | 5.9 | ng/L | 2025-09-02 |
| Salem Water Dept | Nuevo Hampshire | 3.3 | ng/L | 2025-08-29 |
| Clear Brook City Mud | Texas | 3.7 | ng/L | 2025-08-29 |
| Clear Brook City Mud | Texas | 3.1 | ng/L | 2025-08-29 |
| City of Rosenberg | Texas | 24.7 | ng/L | 2025-08-28 |
| Zapata County Waterworks Swtp | Texas | 3.2 | ng/L | 2025-08-28 |
| Town of Spring Lake | Carolina del Norte | 6.7 | ng/L | 2025-08-27 |
| Town of Spring Lake | Carolina del Norte | 4.9 | ng/L | 2025-08-27 |
| City of Texas City | Texas | 16.8 | ng/L | 2025-08-27 |
| City of San Juan | Texas | 5.6 | ng/L | 2025-08-27 |
| City of San Juan | Texas | 5.7 | ng/L | 2025-08-27 |
| Orange Water Dept | Nueva Jersey | 3.8 | ng/L | 2025-08-26 |
| Orange Water Dept | Nueva Jersey | 4.1 | ng/L | 2025-08-26 |
| Laurens County W&s Comm (sc3020001) | Carolina del Sur | 8.9 | ng/L | 2025-08-26 |
| Laurens County W&s Comm (sc3020001) | Carolina del Sur | 6.8 | ng/L | 2025-08-26 |
| Weston Municipal Utilities | Wisconsin | 4.5 | ng/L | 2025-08-26 |
| Holbrook Public Works Dept | Massachusetts | 5 | ng/L | 2025-08-25 |
| Cliffdale West | Carolina del Norte | 6.7 | ng/L | 2025-08-25 |
| Cliffdale West | Carolina del Norte | 5.5 | ng/L | 2025-08-25 |
| City of Carrollton | Texas | 3.7 | ng/L | 2025-08-25 |
| City of Rowlett | Texas | 3 | ng/L | 2025-08-25 |
| Stafford County Utilities | Virginia | 3 | ng/L | 2025-08-25 |
| Wellborn Sud | Texas | 3.7 | ng/L | 2025-08-22 |
| Columbia City of (sc4010001) | Carolina del Sur | 5.4 | ng/L | 2025-08-21 |
| Tri Community Water System | Alabama | 27 | ng/L | 2025-08-20 |
| Hardin County Water District #2 | Kentucky | 7.4 | ng/L | 2025-08-20 |
| Grafton Water District | Massachusetts | 3.5 | ng/L | 2025-08-20 |
| Cliffdale West | Carolina del Norte | 4.3 | ng/L | 2025-08-20 |
| East Fork Sud | Texas | 3.4 | ng/L | 2025-08-20 |
| City of Alamo | Texas | 3.5 | ng/L | 2025-08-20 |
| City of Brighton | Colorado | 19.3 | ng/L | 2025-08-19 |
| Cliffdale West | Carolina del Norte | 6 | ng/L | 2025-08-19 |
| Cliffdale West | Carolina del Norte | 3.4 | ng/L | 2025-08-19 |
| Cliffdale West | Carolina del Norte | 8.7 | ng/L | 2025-08-19 |
| Cliffdale West | Carolina del Norte | 6.6 | ng/L | 2025-08-19 |
| Cliffdale West | Carolina del Norte | 3.8 | ng/L | 2025-08-19 |
| Cliffdale West | Carolina del Norte | 5.3 | ng/L | 2025-08-19 |
| Cliffdale West | Carolina del Norte | 3 | ng/L | 2025-08-19 |
| Cliffdale West | Carolina del Norte | 5 | ng/L | 2025-08-19 |
| Merchantville Pennsauken | Nueva Jersey | 5.2 | ng/L | 2025-08-19 |
| Merchantville Pennsauken | Nueva Jersey | 3 | ng/L | 2025-08-19 |
| Merchantville Pennsauken | Nueva Jersey | 9 | ng/L | 2025-08-19 |
| Merchantville Pennsauken | Nueva Jersey | 5.1 | ng/L | 2025-08-19 |
| Las Vegas Valley Water District | Nevada | 4.8 | ng/L | 2025-08-19 |
| Las Vegas Valley Water District | Nevada | 4 | ng/L | 2025-08-19 |
| Sarasota CO Special Util Dist | Florida | 3.7 | ng/L | 2025-08-18 |
| Hopkinton Water Department | Massachusetts | 5.8 | ng/L | 2025-08-18 |
| Weir River Water System | Massachusetts | 3.2 | ng/L | 2025-08-18 |
| Weir River Water System | Massachusetts | 4.3 | ng/L | 2025-08-18 |
| Shakopee | Minnesota | 5 | ng/L | 2025-08-18 |
| Shakopee | Minnesota | 9.4 | ng/L | 2025-08-18 |
| Cliffdale West | Carolina del Norte | 3.7 | ng/L | 2025-08-18 |
| Cliffdale West | Carolina del Norte | 3.7 | ng/L | 2025-08-18 |
| Cliffdale West | Carolina del Norte | 4.1 | ng/L | 2025-08-18 |
| Gcwsd Waccamaw Neck (sc2220010) | Carolina del Sur | 4.7 | ng/L | 2025-08-18 |
| Wylie Northeast Sud | Texas | 3.6 | ng/L | 2025-08-18 |
| City of Pflugerville | Texas | 3.3 | ng/L | 2025-08-18 |
| City of Talladega Water & Sewer Board | Alabama | 3.3 | ng/L | 2025-08-14 |
| North Park Pwd | Illinois | 3.1 | ng/L | 2025-08-14 |
| Salem Water Dept | Nuevo Hampshire | 3.7 | ng/L | 2025-08-13 |
| Truckee Meadows Water Authority | Nevada | 4.8 | ng/L | 2025-08-13 |
| City of Plano | Texas | 3.3 | ng/L | 2025-08-13 |
| Mdwasa/Rex Utilities | Florida | 14.6 | ng/L | 2025-08-12 |
| Mdwasa/Rex Utilities | Florida | 8.5 | ng/L | 2025-08-12 |
| Mdwasa/Rex Utilities | Florida | 8.5 | ng/L | 2025-08-12 |
| City of High Point | Carolina del Norte | 6.6 | ng/L | 2025-08-12 |
| Glassboro Water Department | Nueva Jersey | 4.5 | ng/L | 2025-08-12 |
| Vega Baja Urbano | Puerto Rico | 3.2 | ng/L | 2025-08-12 |
| Centerville Osterville Marstons Mills WD | Massachusetts | 4.3 | ng/L | 2025-08-11 |
| Centerville Osterville Marstons Mills WD | Massachusetts | 3.1 | ng/L | 2025-08-11 |
| Centerville Osterville Marstons Mills WD | Massachusetts | 4 | ng/L | 2025-08-11 |
| East Bridgewater Water Dept | Massachusetts | 3.6 | ng/L | 2025-08-11 |
| Raynham Center Water District | Massachusetts | 36.3 | ng/L | 2025-08-11 |
| Raynham Center Water District | Massachusetts | 3.2 | ng/L | 2025-08-11 |
| Pvwc-North Arlington | Nueva Jersey | 6.3 | ng/L | 2025-08-11 |
| Nj American Water - Western | Nueva Jersey | 3.4 | ng/L | 2025-08-09 |
| Palm Beach County Water Utilities | Florida | 7.7 | ng/L | 2025-08-08 |
| Billerica Water Works | Massachusetts | 8 | ng/L | 2025-08-07 |
| Nj American Water - Western | Nueva Jersey | 4.9 | ng/L | 2025-08-06 |
| Marana Municipal - Marana | Arizona | 3.4 | ng/L | 2025-08-05 |
| Chatham Co-North | Carolina del Norte | 4.8 | ng/L | 2025-08-05 |
| Town of Aberdeen | Carolina del Norte | 3.9 | ng/L | 2025-08-05 |
| Town of Cary | Carolina del Norte | 4.3 | ng/L | 2025-08-05 |
| City of Goldsboro | Carolina del Norte | 3 | ng/L | 2025-08-05 |
| Quakertown Boro | Pensilvania | 3.1 | ng/L | 2025-08-05 |
| Quakertown Boro | Pensilvania | 8 | ng/L | 2025-08-05 |
| Quakertown Boro | Pensilvania | 3.1 | ng/L | 2025-08-05 |
| City of Washougal | Washington | 3.1 | ng/L | 2025-08-05 |
| City of Dania Beach | Florida | 8.2 | ng/L | 2025-08-04 |
| Warwick Twp Water & Sewer Auth | Pensilvania | 11.8 | ng/L | 2025-08-04 |
| Florence City of (sc2110001) | Carolina del Sur | 3.4 | ng/L | 2025-08-04 |
| City of Mesquite | Texas | 4.2 | ng/L | 2025-08-04 |
| City of Kinston | Carolina del Norte | 4.3 | ng/L | 2025-07-31 |
| Effingham County Surface Water System | Georgia | 3.4 | ng/L | 2025-07-30 |
| Pecan Grove Mud | Texas | 4.9 | ng/L | 2025-07-30 |
| Pecan Grove Mud | Texas | 7.2 | ng/L | 2025-07-30 |
| Pecan Grove Mud | Texas | 8.4 | ng/L | 2025-07-30 |
| Pecan Grove Mud | Texas | 13.2 | ng/L | 2025-07-30 |
| Yarmouth Water Department | Massachusetts | 4.1 | ng/L | 2025-07-29 |
| City of San Benito | Texas | 4.5 | ng/L | 2025-07-29 |
| City of San Benito | Texas | 4.9 | ng/L | 2025-07-29 |
| City of Carrollton | Texas | 3.3 | ng/L | 2025-07-29 |
| Wayne Water Districts Purchase | Carolina del Norte | 3.2 | ng/L | 2025-07-28 |
| City of Pearland | Texas | 3.8 | ng/L | 2025-07-28 |
| City of Pearland | Texas | 10.3 | ng/L | 2025-07-28 |
| City of Pearland | Texas | 11.2 | ng/L | 2025-07-28 |
| City of Pearland | Texas | 9.7 | ng/L | 2025-07-28 |
| City of Tamarac (west) | Florida | 6.5 | ng/L | 2025-07-24 |
| Yarmouth Water Department | Massachusetts | 59.4 | ng/L | 2025-07-24 |
| Maple Shade Water Department | Nueva Jersey | 4.2 | ng/L | 2025-07-24 |
| Red Bank Water Dept | Nueva Jersey | 3.9 | ng/L | 2025-07-24 |
| St John's Water (sc1020002) | Carolina del Sur | 5.2 | ng/L | 2025-07-24 |
| Wellesley Water Division | Massachusetts | 3.1 | ng/L | 2025-07-23 |
| Wellesley Water Division | Massachusetts | 4.3 | ng/L | 2025-07-23 |
| Yarmouth Water Department | Massachusetts | 4 | ng/L | 2025-07-23 |
| Town of Warrenton | Virginia | 3.3 | ng/L | 2025-07-23 |
| City of Fountain | Colorado | 34.7 | ng/L | 2025-07-22 |
| Woburn Water Dept. | Massachusetts | 3.8 | ng/L | 2025-07-22 |
| Pelham Water Works | Alabama | 18.4 | ng/L | 2025-07-21 |
| Shakopee | Minnesota | 4.9 | ng/L | 2025-07-21 |
| Shakopee | Minnesota | 3.4 | ng/L | 2025-07-21 |
| Shakopee | Minnesota | 3.2 | ng/L | 2025-07-21 |
| Shakopee | Minnesota | 3.9 | ng/L | 2025-07-21 |
| City of Lumberton | Carolina del Norte | 3.7 | ng/L | 2025-07-21 |
| Sweetwater Authority | California | 5 | ng/L | 2025-07-17 |
| California Water Service CO. - Ela | California | 3.5 | ng/L | 2025-07-16 |
| California Water Service CO. - Ela | California | 9.3 | ng/L | 2025-07-15 |
| California Water Service CO. - Ela | California | 12.9 | ng/L | 2025-07-15 |
| California Water Service CO. - Ela | California | 9.1 | ng/L | 2025-07-15 |
| Irvine Ranch Water District | California | 3.8 | ng/L | 2025-07-15 |
| Dedham Westwood Water Dist. | Massachusetts | 3.9 | ng/L | 2025-07-15 |
| Town of Harrisburg | Carolina del Norte | 3.4 | ng/L | 2025-07-15 |
| Town of Harrisburg | Carolina del Norte | 3.1 | ng/L | 2025-07-15 |
| Town of Harrisburg | Carolina del Norte | 3.1 | ng/L | 2025-07-15 |
| Town of Harrisburg | Carolina del Norte | 3.1 | ng/L | 2025-07-15 |
| City of Brighton | Colorado | 12 | ng/L | 2025-07-10 |
| McDonough | Georgia | 4.3 | ng/L | 2025-07-09 |
| City of Galveston | Texas | 16.3 | ng/L | 2025-07-09 |
| City of Galveston | Texas | 16.1 | ng/L | 2025-07-09 |
| City of Galveston | Texas | 16.7 | ng/L | 2025-07-09 |
| Fort Eustis | Virginia | 3.1 | ng/L | 2025-07-09 |
| City of Fountain | Colorado | 26.1 | ng/L | 2025-07-08 |
| City of Fountain | Colorado | 76.7 | ng/L | 2025-07-08 |
| Port Wentworth | Georgia | 3.6 | ng/L | 2025-07-08 |
| Peabody Water Dept. | Massachusetts | 3.8 | ng/L | 2025-07-08 |
| Peabody Water Dept. | Massachusetts | 4.6 | ng/L | 2025-07-08 |
| Mahwah Water Department | Nueva Jersey | 6.1 | ng/L | 2025-07-08 |
| Keansburg Water & Sewer Dept. | Nueva Jersey | 3.1 | ng/L | 2025-07-08 |
| Pawc Pocono District | Pensilvania | 3.7 | ng/L | 2025-07-08 |
| Charleston | Illinois | 3.2 | ng/L | 2025-07-07 |
| Pawc Pocono District | Pensilvania | 5 | ng/L | 2025-07-07 |
| Lincoln County WTP | Carolina del Norte | 4.7 | ng/L | 2025-07-02 |
| Downey - City, Water Dept. | California | 27 | ng/L | 2025-07-01 |
| Downey - City, Water Dept. | California | 19 | ng/L | 2025-07-01 |
| Downey - City, Water Dept. | California | 9.8 | ng/L | 2025-07-01 |
| Downey - City, Water Dept. | California | 14 | ng/L | 2025-07-01 |
| Downey - City, Water Dept. | California | 6.2 | ng/L | 2025-07-01 |
| Parker Wsd | Colorado | 12.4 | ng/L | 2025-07-01 |
| Parker Wsd | Colorado | 6.7 | ng/L | 2025-07-01 |
| Ctwc - Northern Reg-Western System | Connecticut | 3 | ng/L | 2025-07-01 |
| Chatsworth | Georgia | 4.4 | ng/L | 2025-07-01 |
| Chatsworth | Georgia | 14 | ng/L | 2025-07-01 |
| Chatsworth | Georgia | 5.3 | ng/L | 2025-07-01 |
| City of Westminster | Maryland | 24.3 | ng/L | 2025-07-01 |
| City of Westminster | Maryland | 66.7 | ng/L | 2025-07-01 |
| City of Westminster | Maryland | 3.7 | ng/L | 2025-07-01 |
| City of Westminster | Maryland | 4 | ng/L | 2025-07-01 |
| Marietta Board of Lights and Water | Georgia | 3.4 | ng/L | 2025-06-30 |
| Town of Elkton | Maryland | 11.7 | ng/L | 2025-06-30 |
| Kiryas Joel | Nueva York | 3.1 | ng/L | 2025-06-30 |
| Suburban Water Systems-La Mirada | California | 3.5 | ng/L | 2025-06-27 |
| Vineland Water & Sewer Utility | Nueva Jersey | 4.1 | ng/L | 2025-06-26 |
| City of Gilroy | California | 4.5 | ng/L | 2025-06-25 |
| City of Gilroy | California | 3.3 | ng/L | 2025-06-25 |
| Great Oaks Wc Inc | California | 3.6 | ng/L | 2025-06-25 |
| Great Oaks Wc Inc | California | 4.5 | ng/L | 2025-06-25 |
| Great Oaks Wc Inc | California | 3.6 | ng/L | 2025-06-25 |
| Verona Water Department | Nueva Jersey | 3.4 | ng/L | 2025-06-25 |
| Springfield Utility Board | Oregón | 18.6 | ng/L | 2025-06-25 |
| Columbia City of (sc4010001) | Carolina del Sur | 3.9 | ng/L | 2025-06-25 |
| Dcwa Knightsville (sc1820001) | Carolina del Sur | 5.1 | ng/L | 2025-06-24 |
| Brownsville Public Utilities Board | Texas | 5.3 | ng/L | 2025-06-24 |
| City of League City | Texas | 3.8 | ng/L | 2025-06-24 |
| City of League City | Texas | 4.1 | ng/L | 2025-06-24 |
| City of League City | Texas | 3.6 | ng/L | 2025-06-24 |
| City of League City | Texas | 3.7 | ng/L | 2025-06-24 |
| Nyack Village Water Supply | Nueva York | 3.9 | ng/L | 2025-06-23 |
| Woodruff Roebuck W/D (4220007) | Carolina del Sur | 4.8 | ng/L | 2025-06-23 |
| City of Lake Jackson | Texas | 3.6 | ng/L | 2025-06-23 |
| City of Lake Jackson | Texas | 12.8 | ng/L | 2025-06-23 |
| Fort Bend County Wcid 2 | Texas | 22.1 | ng/L | 2025-06-23 |
| Fort Bend County Wcid 2 | Texas | 4.1 | ng/L | 2025-06-23 |
| Fort Bend County Wcid 2 | Texas | 36.5 | ng/L | 2025-06-23 |
| City of Jacksonville | Texas | 4.3 | ng/L | 2025-06-19 |
| City of Paso Robles Water Division | California | 17 | ng/L | 2025-06-18 |
| Paulding County Water System | Georgia | 4.5 | ng/L | 2025-06-18 |
| Pottstown Borough Water Auth | Pensilvania | 3.4 | ng/L | 2025-06-18 |
| East Hempfield Water Auth | Pensilvania | 4.8 | ng/L | 2025-06-18 |
| East Hempfield Water Auth | Pensilvania | 3.9 | ng/L | 2025-06-18 |
| Tullahoma Utilities Authority | Tennessee | 5.5 | ng/L | 2025-06-18 |
| Boaz Water & Sewer Board | Alabama | 3.8 | ng/L | 2025-06-17 |
| Town of Spring Lake | Carolina del Norte | 4.8 | ng/L | 2025-06-17 |
| Summerville Cpw (sc1810003) | Carolina del Sur | 5.6 | ng/L | 2025-06-17 |
| Northeast Alabama Water Sewer and Fpd | Alabama | 4.8 | ng/L | 2025-06-16 |
| Town of Spring Lake | Carolina del Norte | 4.7 | ng/L | 2025-06-16 |
| Charleston Water System (sc1010001) | Carolina del Sur | 4.7 | ng/L | 2025-06-16 |
| City of Carrollton | Texas | 5.2 | ng/L | 2025-06-16 |
| City of Coppell | Texas | 5 | ng/L | 2025-06-16 |
| City of Colleyville | Texas | 3.1 | ng/L | 2025-06-16 |
| Crystal Lake | Illinois | 4.5 | ng/L | 2025-06-11 |
| Hastings | Minnesota | 8.2 | ng/L | 2025-06-11 |
| Hastings | Minnesota | 9 | ng/L | 2025-06-11 |
| Hastings | Minnesota | 8.9 | ng/L | 2025-06-11 |
| Hastings | Minnesota | 14.3 | ng/L | 2025-06-11 |
| Hastings | Minnesota | 9.5 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 5 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 20.6 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 6.7 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 7.2 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 4.4 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 8.9 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 4.1 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 5 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 12.1 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 7.5 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 5.5 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 5.6 | ng/L | 2025-06-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 16.7 | ng/L | 2025-06-11 |
| Bcwsa Sangaree W/D (0820002) | Carolina del Sur | 5.5 | ng/L | 2025-06-11 |
| City of San Juan | Texas | 4.8 | ng/L | 2025-06-11 |
| Goleta Water District | California | 5.9 | ng/L | 2025-06-10 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 4.4 | ng/L | 2025-06-10 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 3.8 | ng/L | 2025-06-10 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 7.1 | ng/L | 2025-06-10 |
| Floyd County | Georgia | 14.8 | ng/L | 2025-06-10 |
| Floyd County | Georgia | 11.1 | ng/L | 2025-06-10 |
| City of Westminster | Maryland | 4.1 | ng/L | 2025-06-10 |
| West Columbia City of (3210004) | Carolina del Sur | 4.8 | ng/L | 2025-06-10 |
| West Columbia City of (3210004) | Carolina del Sur | 3.9 | ng/L | 2025-06-10 |
| County Line Sud | Texas | 4.5 | ng/L | 2025-06-10 |
| Harnett Regional Water | Carolina del Norte | 4 | ng/L | 2025-06-09 |
| Fair Lawn Water Dept | Nueva Jersey | 5.1 | ng/L | 2025-06-09 |
| Southern Okla Water Corp | Oklahoma | 5.2 | ng/L | 2025-06-09 |
| Sudbury Water District | Massachusetts | 5 | ng/L | 2025-06-06 |
| Sudbury Water District | Massachusetts | 4 | ng/L | 2025-06-06 |
| Sudbury Water District | Massachusetts | 5 | ng/L | 2025-06-06 |
| Southside Water Works and Sewer Board | Alabama | 12 | ng/L | 2025-06-05 |
| City of Tuskegee, Utilities Board of the | Alabama | 3.5 | ng/L | 2025-06-05 |
| City of Coral Springs | Florida | 6.9 | ng/L | 2025-06-05 |
| Pelham Water Works | Alabama | 3 | ng/L | 2025-06-04 |
| Pelham Water Works | Alabama | 3.2 | ng/L | 2025-06-04 |
| Lafayette | Georgia | 7.5 | ng/L | 2025-06-04 |
| City of Lincolnton | Carolina del Norte | 4.3 | ng/L | 2025-06-04 |
| Gaffney Bpw (sc1110001) | Carolina del Sur | 5.5 | ng/L | 2025-06-04 |
| Canton | Illinois | 3.5 | ng/L | 2025-06-03 |
| Attleboro Water Dept | Massachusetts | 4.4 | ng/L | 2025-06-03 |
| Greenwood Cpw (2410001) | Carolina del Sur | 4 | ng/L | 2025-06-03 |
| Middleborough Water Supply | Massachusetts | 13 | ng/L | 2025-06-02 |
| Middleborough Water Supply | Massachusetts | 4 | ng/L | 2025-06-02 |
| Middleborough Water Supply | Massachusetts | 3 | ng/L | 2025-06-02 |
| Stillwater | Minnesota | 3.8 | ng/L | 2025-06-02 |
| Stillwater | Minnesota | 3.5 | ng/L | 2025-06-02 |
| Stillwater | Minnesota | 3.3 | ng/L | 2025-06-02 |
| Myrtle Beach City of (sc2610001) | Carolina del Sur | 3.9 | ng/L | 2025-06-02 |
| Lancaster County W&sd (sc2920001) | Carolina del Sur | 6 | ng/L | 2025-06-02 |
| City of Killeen | Texas | 3.4 | ng/L | 2025-06-02 |
| Town of Northlake | Texas | 3.1 | ng/L | 2025-06-02 |
| Madison Water Dept | Nueva Jersey | 4.7 | ng/L | 2025-05-29 |
| Bayleaf Master | Carolina del Norte | 5.2 | ng/L | 2025-05-28 |
| Mahwah Water Department | Nueva Jersey | 3.3 | ng/L | 2025-05-28 |
| Glassboro Water Department | Nueva Jersey | 4 | ng/L | 2025-05-28 |
| Glassboro Water Department | Nueva Jersey | 3.3 | ng/L | 2025-05-28 |
| Bullock Pen Water District | Kentucky | 3.1 | ng/L | 2025-05-27 |
| City of Alamo | Texas | 3.2 | ng/L | 2025-05-27 |
| City of San Juan | Texas | 3.9 | ng/L | 2025-05-27 |
| City of San Juan | Texas | 3.7 | ng/L | 2025-05-27 |
| Agua Sud | Texas | 4.8 | ng/L | 2025-05-27 |
| City of Clanton, the WW & Sb of the | Alabama | 24 | ng/L | 2025-05-22 |
| Fair Lawn Water Dept | Nueva Jersey | 3.8 | ng/L | 2025-05-22 |
| Albertson WD | Nueva York | 5 | ng/L | 2025-05-22 |
| Tega Cay City of (sc4610008) | Carolina del Sur | 4.1 | ng/L | 2025-05-22 |
| City of Temple Terrace Utility | Florida | 8.1 | ng/L | 2025-05-21 |
| City of Temple Terrace Utility | Florida | 5.2 | ng/L | 2025-05-21 |
| Centerville Osterville Marstons Mills WD | Massachusetts | 4.3 | ng/L | 2025-05-21 |
| Weir River Water System | Massachusetts | 3.5 | ng/L | 2025-05-21 |
| Sharon Water Dept | Massachusetts | 3.3 | ng/L | 2025-05-21 |
| Sharon Water Dept | Massachusetts | 7.2 | ng/L | 2025-05-21 |
| Maxwell Sud | Texas | 3 | ng/L | 2025-05-21 |
| Il American-Lincoln | Illinois | 7.8 | ng/L | 2025-05-20 |
| Chatham Co-North | Carolina del Norte | 4.8 | ng/L | 2025-05-20 |
| Bayleaf Master | Carolina del Norte | 3.7 | ng/L | 2025-05-20 |
| Bayleaf Master | Carolina del Norte | 6.1 | ng/L | 2025-05-20 |
| Bayleaf Master | Carolina del Norte | 3.5 | ng/L | 2025-05-20 |
| Bayleaf Master | Carolina del Norte | 33.1 | ng/L | 2025-05-20 |
| Bayleaf Master | Carolina del Norte | 4 | ng/L | 2025-05-20 |
| Bayleaf Master | Carolina del Norte | 3.2 | ng/L | 2025-05-20 |
| Bayleaf Master | Carolina del Norte | 5.9 | ng/L | 2025-05-20 |
| Bayleaf Master | Carolina del Norte | 24.2 | ng/L | 2025-05-20 |
| Bayleaf Master | Carolina del Norte | 16 | ng/L | 2025-05-20 |
| Veolia Water New York, Inc. Rd-2 | Nueva York | 3.7 | ng/L | 2025-05-20 |
| City of Plano | Texas | 3.2 | ng/L | 2025-05-20 |
| Central Alabama Water System | Alabama | 3.2 | ng/L | 2025-05-19 |
| Bayleaf Master | Carolina del Norte | 8.5 | ng/L | 2025-05-19 |
| Bayleaf Master | Carolina del Norte | 4 | ng/L | 2025-05-19 |
| Bayleaf Master | Carolina del Norte | 10 | ng/L | 2025-05-19 |
| City of Goldsboro | Carolina del Norte | 4.9 | ng/L | 2025-05-19 |
| Mineola (v) | Nueva York | 6.2 | ng/L | 2025-05-19 |
| Warwick Twp Water & Sewer Auth | Pensilvania | 7.2 | ng/L | 2025-05-19 |
| City of Rowlett | Texas | 3.5 | ng/L | 2025-05-19 |
| Windermere Community | Texas | 5.9 | ng/L | 2025-05-19 |
| Windermere Community | Texas | 3.2 | ng/L | 2025-05-19 |
| City of Bellaire | Texas | 4.2 | ng/L | 2025-05-16 |
| City of Bellaire | Texas | 4.6 | ng/L | 2025-05-16 |
| City of Rosenberg | Texas | 62.4 | ng/L | 2025-05-15 |
| Clear Brook City Mud | Texas | 3.9 | ng/L | 2025-05-15 |
| Clear Brook City Mud | Texas | 4.2 | ng/L | 2025-05-15 |
| Clear Brook City Mud | Texas | 4 | ng/L | 2025-05-15 |
| Clear Brook City Mud | Texas | 4.2 | ng/L | 2025-05-15 |
| Harris County Mud 105 | Texas | 4.1 | ng/L | 2025-05-15 |
| City of Anaheim | California | 7 | ng/L | 2025-05-14 |
| Manchester Utilities Authority | Nueva Jersey | 3.2 | ng/L | 2025-05-14 |
| Kiryas Joel | Nueva York | 4.5 | ng/L | 2025-05-14 |
| Kiryas Joel | Nueva York | 3.8 | ng/L | 2025-05-14 |
| Westerly Water Department | Rhode Island | 6 | ng/L | 2025-05-14 |
| East Fork Sud | Texas | 3.6 | ng/L | 2025-05-14 |
| City of Texas City | Texas | 43.6 | ng/L | 2025-05-14 |
| Harris County Fwsd 51 | Texas | 4.8 | ng/L | 2025-05-14 |
| Harris County Fwsd 51 | Texas | 4.5 | ng/L | 2025-05-14 |
| Harris County Mud 285 | Texas | 4.9 | ng/L | 2025-05-14 |
| City of Pell City | Alabama | 11 | ng/L | 2025-05-13 |
| Bayleaf Master | Carolina del Norte | 6 | ng/L | 2025-05-13 |
| Mt Joy Boro Auth | Pensilvania | 3.3 | ng/L | 2025-05-13 |
| Florence City of (sc2110001) | Carolina del Sur | 3.8 | ng/L | 2025-05-13 |
| City of Rockwall | Texas | 4 | ng/L | 2025-05-13 |
| Palm Beach County Water Utilities | Florida | 6.7 | ng/L | 2025-05-12 |
| Dalton Utilities | Georgia | 5.4 | ng/L | 2025-05-12 |
| Wood River | Illinois | 3.3 | ng/L | 2025-05-12 |
| Bayleaf Master | Carolina del Norte | 4 | ng/L | 2025-05-12 |
| Bayleaf Master | Carolina del Norte | 5.1 | ng/L | 2025-05-12 |
| Bayleaf Master | Carolina del Norte | 3 | ng/L | 2025-05-12 |
| Bayleaf Master | Carolina del Norte | 3.6 | ng/L | 2025-05-12 |
| Bayleaf Master | Carolina del Norte | 9.7 | ng/L | 2025-05-12 |
| Bayleaf Master | Carolina del Norte | 5.8 | ng/L | 2025-05-12 |
| Bayleaf Master | Carolina del Norte | 5.5 | ng/L | 2025-05-12 |
| Freehold Twp Water Dept | Nueva Jersey | 4.3 | ng/L | 2025-05-12 |
| Franklin Township Dept of Public Works | Nueva Jersey | 3.2 | ng/L | 2025-05-12 |
| Franklin Township Dept of Public Works | Nueva Jersey | 3.1 | ng/L | 2025-05-12 |
| Wylie Northeast Sud | Texas | 4.5 | ng/L | 2025-05-12 |
| City of Pflugerville | Texas | 11.5 | ng/L | 2025-05-12 |
| City of Bellaire | Texas | 4.2 | ng/L | 2025-05-09 |
| City of Bellaire | Texas | 4.4 | ng/L | 2025-05-09 |
| Deep Run Water Corporation | Carolina del Norte | 3.4 | ng/L | 2025-05-08 |
| Deep Run Water Corporation | Carolina del Norte | 3.8 | ng/L | 2025-05-08 |
| City of Anaheim | California | 10.7 | ng/L | 2025-05-07 |
| City of Anaheim | California | 5.2 | ng/L | 2025-05-07 |
| City of Anaheim | California | 12.4 | ng/L | 2025-05-07 |
| City of Anaheim | California | 5.7 | ng/L | 2025-05-07 |
| Bayleaf Master | Carolina del Norte | 8.4 | ng/L | 2025-05-07 |
| Bayleaf Master | Carolina del Norte | 13.4 | ng/L | 2025-05-07 |
| Bayleaf Master | Carolina del Norte | 6.1 | ng/L | 2025-05-07 |
| Pvwc-North Arlington | Nueva Jersey | 4.4 | ng/L | 2025-05-07 |
| Fort Bend County Mud 58 | Texas | 3.5 | ng/L | 2025-05-07 |
| Town of Cary | Carolina del Norte | 7 | ng/L | 2025-05-06 |
| City of Murphy | Texas | 4.3 | ng/L | 2025-05-06 |
| City of Weslaco | Texas | 5.1 | ng/L | 2025-05-06 |
| City of Anaheim | California | 5 | ng/L | 2025-05-05 |
| City of Anaheim | California | 4.7 | ng/L | 2025-05-05 |
| City of Anaheim | California | 4.8 | ng/L | 2025-05-05 |
| Bayleaf Master | Carolina del Norte | 3.5 | ng/L | 2025-05-05 |
| Bayleaf Master | Carolina del Norte | 6.9 | ng/L | 2025-05-05 |
| Bayleaf Master | Carolina del Norte | 3.8 | ng/L | 2025-05-05 |
| Bayleaf Master | Carolina del Norte | 54.2 | ng/L | 2025-05-05 |
| City of Carrollton | Texas | 3.5 | ng/L | 2025-05-05 |
| City of Carrollton | Texas | 4 | ng/L | 2025-05-05 |
| City of Carrollton | Texas | 3.8 | ng/L | 2025-05-05 |
| City of Carrollton | Texas | 3.8 | ng/L | 2025-05-05 |
| City of Coppell | Texas | 3.8 | ng/L | 2025-05-05 |
| City of Colleyville | Texas | 3.3 | ng/L | 2025-05-05 |
| City of Daphne, Utilities Board of the | Alabama | 3.8 | ng/L | 2025-05-01 |
| Tri Community Water System | Alabama | 9.9 | ng/L | 2025-05-01 |
| Tri Community Water System | Alabama | 13 | ng/L | 2025-05-01 |
| Tri Community Water System | Alabama | 25 | ng/L | 2025-05-01 |
| Whitehall Twp Authority | Pensilvania | 3.7 | ng/L | 2025-05-01 |
| Whitehall Twp Authority | Pensilvania | 12.3 | ng/L | 2025-05-01 |
| Whitehall Twp Authority | Pensilvania | 3.5 | ng/L | 2025-05-01 |
| Lago Del Oro Water Company | Arizona | 6 | ng/L | 2025-04-30 |
| City of Ceres | California | 8.4 | ng/L | 2025-04-30 |
| Johnston Co-West | Carolina del Norte | 4 | ng/L | 2025-04-30 |
| Bayleaf Master | Carolina del Norte | 6.5 | ng/L | 2025-04-30 |
| Cayce City of (sc3210003) | Carolina del Sur | 4.2 | ng/L | 2025-04-30 |
| City of Pearland | Texas | 3 | ng/L | 2025-04-30 |
| City of Pearland | Texas | 29.7 | ng/L | 2025-04-30 |
| City of Pearland | Texas | 53.1 | ng/L | 2025-04-30 |
| Brownsville Public Utilities Board | Texas | 4.3 | ng/L | 2025-04-30 |
| Brownsville Public Utilities Board | Texas | 4 | ng/L | 2025-04-30 |
| Pecan Grove Mud | Texas | 3.8 | ng/L | 2025-04-30 |
| Pecan Grove Mud | Texas | 3.8 | ng/L | 2025-04-30 |
| Pecan Grove Mud | Texas | 13.1 | ng/L | 2025-04-30 |
| Pecan Grove Mud | Texas | 31.4 | ng/L | 2025-04-30 |
| City of Round Rock | Texas | 3 | ng/L | 2025-04-29 |
| Holbrook Public Works Dept | Massachusetts | 3.7 | ng/L | 2025-04-28 |
| City of Mesquite | Texas | 3.8 | ng/L | 2025-04-28 |
| City of Balch Springs | Texas | 3.6 | ng/L | 2025-04-28 |
| City of Balch Springs | Texas | 4.3 | ng/L | 2025-04-28 |
| City of Galveston | Texas | 59.6 | ng/L | 2025-04-28 |
| City of Galveston | Texas | 65.1 | ng/L | 2025-04-28 |
| City of Galveston | Texas | 57.1 | ng/L | 2025-04-28 |
| City of Keller | Texas | 3 | ng/L | 2025-04-28 |
| Lynwood-City, Water Dept. | California | 3.1 | ng/L | 2025-04-24 |
| City of Garden Grove | California | 3.5 | ng/L | 2025-04-24 |
| City of Kinston | Carolina del Norte | 3 | ng/L | 2025-04-24 |
| Fair Lawn Water Dept | Nueva Jersey | 4.6 | ng/L | 2025-04-24 |
| San Leon Mud | Texas | 69 | ng/L | 2025-04-24 |
| Alabaster Water Board | Alabama | 15 | ng/L | 2025-04-23 |
| Sweetwater Authority | California | 5.7 | ng/L | 2025-04-23 |
| Cottage Grove | Minnesota | 4.9 | ng/L | 2025-04-23 |
| City of Celina | Texas | 9.1 | ng/L | 2025-04-23 |
| City of Marshall | Texas | 7.2 | ng/L | 2025-04-23 |
| Sharyland WSC | Texas | 3.3 | ng/L | 2025-04-23 |
| Sharyland WSC | Texas | 4.2 | ng/L | 2025-04-23 |
| Sharyland WSC | Texas | 3.8 | ng/L | 2025-04-23 |
| City of Englewood | Colorado | 3.4 | ng/L | 2025-04-22 |
| Wayne Water Districts Purchase | Carolina del Norte | 3 | ng/L | 2025-04-22 |
| St John's Water (sc1020002) | Carolina del Sur | 4.8 | ng/L | 2025-04-22 |
| Salado WSC | Texas | 3.2 | ng/L | 2025-04-22 |
| Town of Addison | Texas | 4.3 | ng/L | 2025-04-21 |
| Town of Little Elm | Texas | 3.4 | ng/L | 2025-04-21 |
| Glendale-City, Water Dept. | California | 10.9 | ng/L | 2025-04-17 |
| Glendale-City, Water Dept. | California | 12.2 | ng/L | 2025-04-17 |
| Glendale-City, Water Dept. | California | 10.7 | ng/L | 2025-04-17 |
| Lugoff Elgin Water Auth (sc2820001) | Carolina del Sur | 6.4 | ng/L | 2025-04-17 |
| Harris County Mud 24 | Texas | 4 | ng/L | 2025-04-17 |
| Harris County Mud 24 | Texas | 4.1 | ng/L | 2025-04-17 |
| Lafayette | Georgia | 9.2 | ng/L | 2025-04-16 |
| Wakefield Water Dept | Massachusetts | 3.2 | ng/L | 2025-04-16 |
| Johnston Co-West | Carolina del Norte | 3.3 | ng/L | 2025-04-16 |
| Johnston Co-West | Carolina del Norte | 4.2 | ng/L | 2025-04-16 |
| Newburgh Consolidated WD | Nueva York | 4 | ng/L | 2025-04-16 |
| City of San Benito | Texas | 3.2 | ng/L | 2025-04-16 |
| Orange City Utilities | Florida | 4.2 | ng/L | 2025-04-15 |
| Chatsworth | Georgia | 4.2 | ng/L | 2025-04-15 |
| Chatsworth | Georgia | 3.2 | ng/L | 2025-04-15 |
| Chatsworth | Georgia | 4.8 | ng/L | 2025-04-15 |
| Madison Water Dept | Nueva Jersey | 3.1 | ng/L | 2025-04-15 |
| Gcwsd Waccamaw Neck (sc2220010) | Carolina del Sur | 8.8 | ng/L | 2025-04-15 |
| Sarasota CO Special Util Dist | Florida | 3.1 | ng/L | 2025-04-14 |
| Fair Lawn Water Dept | Nueva Jersey | 5 | ng/L | 2025-04-14 |
| Fair Lawn Water Dept | Nueva Jersey | 9.4 | ng/L | 2025-04-14 |
| Red Bank Water Dept | Nueva Jersey | 3.5 | ng/L | 2025-04-14 |
| Denville Twp Water Dept | Nueva Jersey | 3.6 | ng/L | 2025-04-14 |
| Gettysburg Muni Auth | Pensilvania | 4.7 | ng/L | 2025-04-14 |
| Rice WSC | Texas | 3.8 | ng/L | 2025-04-14 |
| City of Deland | Florida | 8 | ng/L | 2025-04-10 |
| City of Deland | Florida | 5.1 | ng/L | 2025-04-10 |
| City of Deland | Florida | 7.4 | ng/L | 2025-04-10 |
| Stuart, City of - Water Plant | Florida | 3.2 | ng/L | 2025-04-10 |
| Deptford Twp MUA | Nueva Jersey | 3.3 | ng/L | 2025-04-10 |
| Veolia Water New York, Inc. Rd-2 | Nueva York | 3 | ng/L | 2025-04-10 |
| City of Richmond | Texas | 65.4 | ng/L | 2025-04-10 |
| East Valley Water District | California | 4.2 | ng/L | 2025-04-09 |
| Pinery Wwd | Colorado | 9.6 | ng/L | 2025-04-09 |
| City of Fountain | Colorado | 44 | ng/L | 2025-04-09 |
| City of Fountain | Colorado | 57.9 | ng/L | 2025-04-09 |
| Security Water District | Colorado | 8.8 | ng/L | 2025-04-09 |
| Winter Springs, City of (3 Wps) | Florida | 4 | ng/L | 2025-04-09 |
| Mahwah Water Department | Nueva Jersey | 3.7 | ng/L | 2025-04-09 |
| Mahwah Water Department | Nueva Jersey | 5.6 | ng/L | 2025-04-09 |
| East Rio Hondo WSC | Texas | 5.9 | ng/L | 2025-04-09 |
| East Rio Hondo WSC | Texas | 3.9 | ng/L | 2025-04-09 |
| Monrovia-City, Water Dept. | California | 9.7 | ng/L | 2025-04-08 |
| Golden State Wc - West Orange County | California | 3.6 | ng/L | 2025-04-08 |
| Golden State Wc - West Orange County | California | 3.1 | ng/L | 2025-04-08 |
| Valley of the Moon Water District | California | 3 | ng/L | 2025-04-08 |
| Aquarion-Greenwich | Connecticut | 3.8 | ng/L | 2025-04-08 |
| Bcwws 3a | Florida | 9.8 | ng/L | 2025-04-08 |
| Effingham County Surface Water System | Georgia | 3 | ng/L | 2025-04-08 |
| Medway Water Department | Massachusetts | 3.8 | ng/L | 2025-04-08 |
| Peabody Water Dept. | Massachusetts | 3.9 | ng/L | 2025-04-08 |
| Peabody Water Dept. | Massachusetts | 4.8 | ng/L | 2025-04-08 |
| Lincoln County WTP | Carolina del Norte | 4.6 | ng/L | 2025-04-08 |
| Merchantville Pennsauken | Nueva Jersey | 4.8 | ng/L | 2025-04-08 |
| Merchantville Pennsauken | Nueva Jersey | 8.9 | ng/L | 2025-04-08 |
| Hawthorne Water Department | Nueva Jersey | 8.7 | ng/L | 2025-04-08 |
| Hawthorne Water Department | Nueva Jersey | 7.8 | ng/L | 2025-04-08 |
| Harris County Utility District 6 | Texas | 3.4 | ng/L | 2025-04-08 |
| Fort Eustis | Virginia | 3.6 | ng/L | 2025-04-08 |
| Boaz Water & Sewer Board | Alabama | 4.3 | ng/L | 2025-04-07 |
| Floyd County | Georgia | 3.1 | ng/L | 2025-04-07 |
| Floyd County | Georgia | 9.4 | ng/L | 2025-04-07 |
| Waldorf - Charles County DPW | Maryland | 3.8 | ng/L | 2025-04-07 |
| Sardis Lone Elm WSC | Texas | 4.5 | ng/L | 2025-04-07 |
| Sardis Lone Elm WSC | Texas | 5.5 | ng/L | 2025-04-07 |
| Sardis Lone Elm WSC | Texas | 4.2 | ng/L | 2025-04-07 |
| Livingston Twp Div of Water | Nueva Jersey | 7.7 | ng/L | 2025-04-03 |
| Livingston Twp Div of Water | Nueva Jersey | 3.3 | ng/L | 2025-04-03 |
| Windermere Community | Texas | 4.4 | ng/L | 2025-04-03 |
| Windermere Community | Texas | 5 | ng/L | 2025-04-03 |
| Windermere Community | Texas | 3 | ng/L | 2025-04-03 |
| Windermere Community | Texas | 4.9 | ng/L | 2025-04-03 |
| Parker Wsd | Colorado | 14 | ng/L | 2025-04-02 |
| Parker Wsd | Colorado | 12.9 | ng/L | 2025-04-02 |
| Orchard Dale Water District | California | 10 | ng/L | 2025-04-01 |
| Bargersville Water Department | Indiana | 5.6 | ng/L | 2025-04-01 |
| City of Cedar Hill | Texas | 5.1 | ng/L | 2025-04-01 |
| City of Clanton, the WW & Sb of the | Alabama | 15 | ng/L | 2025-03-28 |
| Nyack Village Water Supply | Nueva York | 4.2 | ng/L | 2025-03-26 |
| Paulding County Water System | Georgia | 4.4 | ng/L | 2025-03-25 |
| Plainfield Water Works | Indiana | 7.1 | ng/L | 2025-03-25 |
| Plainfield Water Works | Indiana | 6 | ng/L | 2025-03-25 |
| Aqua Nj - Hamilton Square | Nueva Jersey | 3.9 | ng/L | 2025-03-25 |
| Aqua Nj - Hamilton Square | Nueva Jersey | 4.6 | ng/L | 2025-03-25 |
| Aqua Nj - Hamilton Square | Nueva Jersey | 3.9 | ng/L | 2025-03-25 |
| Remington Mud 1 | Texas | 3.8 | ng/L | 2025-03-25 |
| Bullhead City Mohave | Arizona | 3.7 | ng/L | 2025-03-24 |
| City of Lindsay | California | 3.1 | ng/L | 2025-03-24 |
| Ephrata Area Joint Authority | Pensilvania | 3.8 | ng/L | 2025-03-24 |
| Charleston Water System (sc1010001) | Carolina del Sur | 4.4 | ng/L | 2025-03-24 |
| City of League City | Texas | 4.8 | ng/L | 2025-03-24 |
| City of League City | Texas | 45.8 | ng/L | 2025-03-24 |
| Columbia City of (sc4010001) | Carolina del Sur | 3.5 | ng/L | 2025-03-20 |
| Columbia City of (sc4010001) | Carolina del Sur | 3.8 | ng/L | 2025-03-20 |
| City of Lewisville | Texas | 3.5 | ng/L | 2025-03-20 |
| City of Lewisville | Texas | 4 | ng/L | 2025-03-20 |
| City of Lincolnton | Carolina del Norte | 4.3 | ng/L | 2025-03-19 |
| North Wales Water Authority | Pensilvania | 5.3 | ng/L | 2025-03-19 |
| Harris County Mud 165 | Texas | 4.7 | ng/L | 2025-03-19 |
| Harris County Wcid 96 | Texas | 3.3 | ng/L | 2025-03-19 |
| County Line Sud | Texas | 3 | ng/L | 2025-03-19 |
| City of Dania Beach | Florida | 8.5 | ng/L | 2025-03-18 |
| Speedway Water Works | Indiana | 4 | ng/L | 2025-03-18 |
| Battle Creek - Verona System | Michigan | 3 | ng/L | 2025-03-18 |
| Johnston Co-West | Carolina del Norte | 3 | ng/L | 2025-03-18 |
| Johnston Co-West | Carolina del Norte | 3.1 | ng/L | 2025-03-18 |
| Johnston Co-West | Carolina del Norte | 4.8 | ng/L | 2025-03-18 |
| Brownsville Public Utilities Board | Texas | 6.2 | ng/L | 2025-03-18 |
| Brownsville Public Utilities Board | Texas | 7.6 | ng/L | 2025-03-18 |
| Epcor - San Tan Anthem | Arizona | 40 | ng/L | 2025-03-17 |
| City of Riviera Beach Utility District | Florida | 6.9 | ng/L | 2025-03-17 |
| Rome | Georgia | 18.8 | ng/L | 2025-03-17 |
| City of Lewiston | Idaho | 4.7 | ng/L | 2025-03-17 |
| Bullock Pen Water District | Kentucky | 3.2 | ng/L | 2025-03-17 |
| Town of Elkton | Maryland | 3.2 | ng/L | 2025-03-17 |
| City of Sachse | Texas | 4.3 | ng/L | 2025-03-17 |
| Fort Bend County Wcid 2 | Texas | 33.9 | ng/L | 2025-03-17 |
| City of Bedford | Texas | 3.1 | ng/L | 2025-03-17 |
| City of Bedford | Texas | 3.1 | ng/L | 2025-03-17 |
| City of Pflugerville | Texas | 11.8 | ng/L | 2025-03-17 |
| City of Pflugerville | Texas | 3.3 | ng/L | 2025-03-17 |
| Monterey Park-City, Water Dept. | California | 5 | ng/L | 2025-03-14 |
| Sarasota CO Special Util Dist | Florida | 3.8 | ng/L | 2025-03-14 |
| Saraland, Bd of W&s Commissioners | Alabama | 5.5 | ng/L | 2025-03-13 |
| Vineland Water & Sewer Utility | Nueva Jersey | 4.1 | ng/L | 2025-03-13 |
| Vineland Water & Sewer Utility | Nueva Jersey | 4.4 | ng/L | 2025-03-13 |
| Vineland Water & Sewer Utility | Nueva Jersey | 3.9 | ng/L | 2025-03-13 |
| Gaffney Bpw (sc1110001) | Carolina del Sur | 6.9 | ng/L | 2025-03-13 |
| Harris County Mud 368 | Texas | 3.6 | ng/L | 2025-03-13 |
| Wildwood, City of (7 Wps) | Florida | 4.6 | ng/L | 2025-03-12 |
| McDonough | Georgia | 5.9 | ng/L | 2025-03-12 |
| Auburn Water District | Massachusetts | 3.8 | ng/L | 2025-03-12 |
| East Bridgewater Water Dept | Massachusetts | 3 | ng/L | 2025-03-12 |
| Independence Township | Michigan | 3.5 | ng/L | 2025-03-12 |
| Washington Township MUA | Nueva Jersey | 3.6 | ng/L | 2025-03-12 |
| Summerville Cpw (sc1810003) | Carolina del Sur | 6.1 | ng/L | 2025-03-12 |
| City of Friendswood | Texas | 3.2 | ng/L | 2025-03-12 |
| City of LA Porte | Texas | 3.2 | ng/L | 2025-03-12 |
| City of LA Porte | Texas | 3.3 | ng/L | 2025-03-12 |
| City of LA Porte | Texas | 3.2 | ng/L | 2025-03-12 |
| City of LA Porte | Texas | 3.4 | ng/L | 2025-03-12 |
| Cottonwood Municipal Water Cw1 | Arizona | 3.2 | ng/L | 2025-03-11 |
| Hi Desert WD | California | 3.4 | ng/L | 2025-03-11 |
| Bcwws 2a | Florida | 13.6 | ng/L | 2025-03-11 |
| City of Lake Jackson | Texas | 15.3 | ng/L | 2025-03-11 |
| City of Lake Jackson | Texas | 17.9 | ng/L | 2025-03-11 |
| City of Lake Jackson | Texas | 13.9 | ng/L | 2025-03-11 |
| City of Lake Jackson | Texas | 29.6 | ng/L | 2025-03-11 |
| City of Orange | California | 4 | ng/L | 2025-03-10 |
| City of Orange | California | 3.4 | ng/L | 2025-03-10 |
| City of Orange | California | 17.5 | ng/L | 2025-03-10 |
| City of Orange | California | 12.7 | ng/L | 2025-03-10 |
| City of Orange | California | 13.3 | ng/L | 2025-03-10 |
| City of Orange | California | 13.8 | ng/L | 2025-03-10 |
| Harnett Regional Water | Carolina del Norte | 4.9 | ng/L | 2025-03-10 |
| West Columbia City of (3210004) | Carolina del Sur | 4.4 | ng/L | 2025-03-10 |
| West Columbia City of (3210004) | Carolina del Sur | 4.9 | ng/L | 2025-03-10 |
| City of LA Marque | Texas | 35.1 | ng/L | 2025-03-10 |
| East Point | Georgia | 3.1 | ng/L | 2025-03-07 |
| Harvest-Monrovia Water System | Alabama | 4.4 | ng/L | 2025-03-06 |
| South Elgin | Illinois | 7.6 | ng/L | 2025-03-05 |
| Rockaway Twp Water Dept | Nueva Jersey | 4.2 | ng/L | 2025-03-05 |
| Rockaway Twp Water Dept | Nueva Jersey | 3.6 | ng/L | 2025-03-05 |
| City of Temple Terrace Utility | Florida | 6.8 | ng/L | 2025-03-04 |
| City of Temple Terrace Utility | Florida | 6.5 | ng/L | 2025-03-04 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 6.4 | ng/L | 2025-03-04 |
| Canton | Illinois | 3.3 | ng/L | 2025-03-04 |
| Ware Water Dept | Massachusetts | 4.7 | ng/L | 2025-03-04 |
| Ridgewood Water | Nueva Jersey | 16.5 | ng/L | 2025-03-04 |
| New Windsor Consolidated WD | Nueva York | 4.5 | ng/L | 2025-03-04 |
| Tullahoma Utilities Authority | Tennessee | 4.8 | ng/L | 2025-03-04 |
| Loachapoka Water Authority | Alabama | 4.4 | ng/L | 2025-03-03 |
| Pelham Water Works | Alabama | 19.1 | ng/L | 2025-03-03 |
| City of Westminster | Maryland | 3.9 | ng/L | 2025-03-03 |
| City of Oxford | Misisipi | 3.1 | ng/L | 2025-03-03 |
| City of Oxford | Misisipi | 3.9 | ng/L | 2025-03-03 |
| City of Oxford | Misisipi | 24.5 | ng/L | 2025-03-03 |
| Lancaster County W&sd (sc2920001) | Carolina del Sur | 5.4 | ng/L | 2025-03-03 |
| City of Killeen | Texas | 3.1 | ng/L | 2025-03-03 |
| San Gabriel Valley Water Co.-El Monte | California | 5.6 | ng/L | 2025-02-28 |
| Harris County Mud 368 | Texas | 4 | ng/L | 2025-02-28 |
| Harris County Mud 368 | Texas | 3.2 | ng/L | 2025-02-28 |
| Myrtle Beach City of (sc2610001) | Carolina del Sur | 3.5 | ng/L | 2025-02-27 |
| Kempner WSC | Texas | 3 | ng/L | 2025-02-27 |
| Freedom District | Maryland | 3.1 | ng/L | 2025-02-26 |
| City of Fullerton | California | 13.2 | ng/L | 2025-02-25 |
| New Brunswick W Dept | Nueva Jersey | 3.4 | ng/L | 2025-02-25 |
| Suffern Village | Nueva York | 6.8 | ng/L | 2025-02-25 |
| Woodruff Roebuck W/D (4220007) | Carolina del Sur | 3.7 | ng/L | 2025-02-25 |
| Brownsville Public Utilities Board | Texas | 6.8 | ng/L | 2025-02-25 |
| Northeast Alabama Water Sewer and Fpd | Alabama | 4.8 | ng/L | 2025-02-24 |
| Dalton Utilities | Georgia | 4.9 | ng/L | 2025-02-24 |
| Lugoff Elgin Water Auth (sc2820001) | Carolina del Sur | 6.2 | ng/L | 2025-02-24 |
| Cayce City of (sc3210003) | Carolina del Sur | 4 | ng/L | 2025-02-24 |
| Maxwell Sud | Texas | 3.8 | ng/L | 2025-02-24 |
| East Fork Sud | Texas | 4.6 | ng/L | 2025-02-24 |
| City of Murphy | Texas | 4.7 | ng/L | 2025-02-24 |
| City of Carrollton | Texas | 4.7 | ng/L | 2025-02-24 |
| City of Lewisville | Texas | 3.2 | ng/L | 2025-02-24 |
| City of Lewisville | Texas | 4.5 | ng/L | 2025-02-24 |
| City of Lewisville | Texas | 4.2 | ng/L | 2025-02-24 |
| Rockett Sud | Texas | 4.8 | ng/L | 2025-02-24 |
| City of Friendswood | Texas | 4.8 | ng/L | 2025-02-21 |
| City of Friendswood | Texas | 4.5 | ng/L | 2025-02-21 |
| City of Bellaire | Texas | 3.4 | ng/L | 2025-02-21 |
| City of Bellaire | Texas | 3.9 | ng/L | 2025-02-21 |
| City of LA Porte | Texas | 4.6 | ng/L | 2025-02-21 |
| City of Talladega Water & Sewer Board | Alabama | 3.2 | ng/L | 2025-02-20 |
| Raynham Center Water District | Massachusetts | 3.2 | ng/L | 2025-02-20 |
| Livingston Twp Div of Water | Nueva Jersey | 4.4 | ng/L | 2025-02-20 |
| Manhasset Lakeville WD | Nueva York | 3.5 | ng/L | 2025-02-20 |
| Tega Cay City of (sc4610008) | Carolina del Sur | 3.5 | ng/L | 2025-02-20 |
| University of South Florida | Florida | 9.3 | ng/L | 2025-02-19 |
| Centerville Osterville Marstons Mills WD | Massachusetts | 5.4 | ng/L | 2025-02-19 |
| Centerville Osterville Marstons Mills WD | Massachusetts | 3.5 | ng/L | 2025-02-19 |
| University of Mississippi | Misisipi | 8.6 | ng/L | 2025-02-19 |
| University of Mississippi | Misisipi | 10.1 | ng/L | 2025-02-19 |
| Livingston Twp Div of Water | Nueva Jersey | 7 | ng/L | 2025-02-19 |
| Livingston Twp Div of Water | Nueva Jersey | 5 | ng/L | 2025-02-19 |
| Manchester Utilities Authority | Nueva Jersey | 4 | ng/L | 2025-02-19 |
| Franklin Township Dept of Public Works | Nueva Jersey | 4.5 | ng/L | 2025-02-19 |
| Franklin Township Dept of Public Works | Nueva Jersey | 4.1 | ng/L | 2025-02-19 |
| Franklin Township Dept of Public Works | Nueva Jersey | 4.2 | ng/L | 2025-02-19 |
| Manhasset Lakeville WD | Nueva York | 7.4 | ng/L | 2025-02-19 |
| Lebanon City | Ohio | 4.5 | ng/L | 2025-02-19 |
| Aqua Pa Superior Main System | Pensilvania | 5.2 | ng/L | 2025-02-19 |
| City of Weslaco | Texas | 8.4 | ng/L | 2025-02-19 |
| Truckee Meadows Water Authority | Nevada | 3.9 | ng/L | 2025-02-18 |
| Pawc Pocono District | Pensilvania | 4.5 | ng/L | 2025-02-18 |
| City of San Benito | Texas | 7.9 | ng/L | 2025-02-18 |
| City of San Benito | Texas | 8 | ng/L | 2025-02-18 |
| City of Plano | Texas | 3.4 | ng/L | 2025-02-18 |
| Wylie Northeast Sud | Texas | 5.1 | ng/L | 2025-02-18 |
| City of Rowlett | Texas | 4.6 | ng/L | 2025-02-17 |
| City of Royse City | Texas | 4.6 | ng/L | 2025-02-17 |
| Dcwa Knightsville (sc1820001) | Carolina del Sur | 5.5 | ng/L | 2025-02-14 |
| Orange Water Dept | Nueva Jersey | 3.2 | ng/L | 2025-02-13 |
| Veolia Water New York, Inc. Rd-2 | Nueva York | 3.4 | ng/L | 2025-02-13 |
| Paw Penn District | Pensilvania | 30 | ng/L | 2025-02-13 |
| Paw Penn District | Pensilvania | 30.4 | ng/L | 2025-02-13 |
| Paw Penn District | Pensilvania | 10.8 | ng/L | 2025-02-13 |
| Paw Penn District | Pensilvania | 4.6 | ng/L | 2025-02-13 |
| City of LA Porte | Texas | 5.5 | ng/L | 2025-02-13 |
| Harris County Fwsd 51 | Texas | 5.3 | ng/L | 2025-02-13 |
| Harris County Fwsd 51 | Texas | 5.5 | ng/L | 2025-02-13 |
| Harris County Mud 285 | Texas | 5.6 | ng/L | 2025-02-13 |
| Arizona Water CO - Pinal Valley | Arizona | 4.3 | ng/L | 2025-02-12 |
| Arizona Water CO - Pinal Valley | Arizona | 20.8 | ng/L | 2025-02-12 |
| Arizona Water CO - Pinal Valley | Arizona | 20.3 | ng/L | 2025-02-12 |
| City of Sopchoppy | Florida | 3.3 | ng/L | 2025-02-12 |
| Burlington Municipal Waterworks | Iowa | 5.7 | ng/L | 2025-02-12 |
| Milford Water Department | Massachusetts | 3.2 | ng/L | 2025-02-12 |
| Veolia Water New Jersey Hackensack | Nueva Jersey | 5.7 | ng/L | 2025-02-12 |
| Quakertown Boro | Pensilvania | 8.3 | ng/L | 2025-02-12 |
| Crystal Clear Sud | Texas | 4 | ng/L | 2025-02-12 |
| Crystal Clear Sud | Texas | 3 | ng/L | 2025-02-12 |
| Spanaway Water Company | Washington | 5.8 | ng/L | 2025-02-12 |
| Spanaway Water Company | Washington | 3 | ng/L | 2025-02-12 |
| City of Santa Ana | California | 3.6 | ng/L | 2025-02-11 |
| City of Santa Ana | California | 3.3 | ng/L | 2025-02-11 |
| City of Santa Ana | California | 5.9 | ng/L | 2025-02-11 |
| Mdwasa/Rex Utilities | Florida | 12 | ng/L | 2025-02-11 |
| Mdwasa/Rex Utilities | Florida | 8.1 | ng/L | 2025-02-11 |
| Mdwasa/Rex Utilities | Florida | 8 | ng/L | 2025-02-11 |
| Aurora | Illinois | 3.4 | ng/L | 2025-02-11 |
| Il American-Lincoln | Illinois | 6.7 | ng/L | 2025-02-11 |
| Hopkinton Water Department | Massachusetts | 3.8 | ng/L | 2025-02-11 |
| Town of Cary | Carolina del Norte | 6.1 | ng/L | 2025-02-11 |
| North Wales Water Authority | Pensilvania | 5.7 | ng/L | 2025-02-11 |
| North Wales Water Authority | Pensilvania | 7 | ng/L | 2025-02-11 |
| North Wales Water Authority | Pensilvania | 3.8 | ng/L | 2025-02-11 |
| Emmaus Borough Public Water | Pensilvania | 7.1 | ng/L | 2025-02-11 |
| Emmaus Borough Public Water | Pensilvania | 6.3 | ng/L | 2025-02-11 |
| Emmaus Borough Public Water | Pensilvania | 3.5 | ng/L | 2025-02-11 |
| Emmaus Borough Public Water | Pensilvania | 31.6 | ng/L | 2025-02-11 |
| Florence City of (sc2110001) | Carolina del Sur | 3.1 | ng/L | 2025-02-11 |
| Wellborn Sud | Texas | 3 | ng/L | 2025-02-11 |
| City of Ingleside | Texas | 3 | ng/L | 2025-02-11 |
| City of Burkburnett | Texas | 5.1 | ng/L | 2025-02-11 |
| City of Prattville, the WW Board of the | Alabama | 8.8 | ng/L | 2025-02-10 |
| City of Prattville, the WW Board of the | Alabama | 9.1 | ng/L | 2025-02-10 |
| City of Prattville, the WW Board of the | Alabama | 8.9 | ng/L | 2025-02-10 |
| City of Prattville, the WW Board of the | Alabama | 9.3 | ng/L | 2025-02-10 |
| City of Prattville, the WW Board of the | Alabama | 4.7 | ng/L | 2025-02-10 |
| City of Prattville, the WW Board of the | Alabama | 4 | ng/L | 2025-02-10 |
| Vaughn Wc Inc | California | 3.1 | ng/L | 2025-02-10 |
| Hialeah Gardens | Florida | 11 | ng/L | 2025-02-10 |
| Cliffdale West | Carolina del Norte | 6.2 | ng/L | 2025-02-10 |
| Cliffdale West | Carolina del Norte | 3.9 | ng/L | 2025-02-10 |
| Cliffdale West | Carolina del Norte | 3.9 | ng/L | 2025-02-10 |
| Cliffdale West | Carolina del Norte | 5.4 | ng/L | 2025-02-10 |
| Pvwc-North Arlington | Nueva Jersey | 4.8 | ng/L | 2025-02-10 |
| City of Balch Springs | Texas | 4.1 | ng/L | 2025-02-10 |
| City of Balch Springs | Texas | 3.5 | ng/L | 2025-02-10 |
| Town of Little Elm | Texas | 4.5 | ng/L | 2025-02-10 |
| City of San Juan | Texas | 9.2 | ng/L | 2025-02-10 |
| Elgin | Illinois | 4.1 | ng/L | 2025-02-07 |
| North Park Pwd | Illinois | 4.2 | ng/L | 2025-02-06 |
| Abington/Rockland Joint Wtr. Works | Massachusetts | 3 | ng/L | 2025-02-06 |
| Abington/Rockland Joint Wtr. Works | Massachusetts | 30 | ng/L | 2025-02-06 |
| Aqua Pa Bensalem | Pensilvania | 14.5 | ng/L | 2025-02-06 |
| City of Pleasanton | California | 3.2 | ng/L | 2025-02-05 |
| City of Pleasanton | California | 4.1 | ng/L | 2025-02-05 |
| Aquarion-Valley | Connecticut | 6.8 | ng/L | 2025-02-05 |
| Billerica Water Works | Massachusetts | 4 | ng/L | 2025-02-05 |
| Cliffdale West | Carolina del Norte | 8.5 | ng/L | 2025-02-05 |
| Cliffdale West | Carolina del Norte | 6.4 | ng/L | 2025-02-05 |
| Cliffdale West | Carolina del Norte | 3 | ng/L | 2025-02-05 |
| Cliffdale West | Carolina del Norte | 5.1 | ng/L | 2025-02-05 |
| City of Goldsboro | Carolina del Norte | 3.4 | ng/L | 2025-02-05 |
| City of Texas City | Texas | 61.2 | ng/L | 2025-02-05 |
| Marana Municipal - Marana | Arizona | 3.3 | ng/L | 2025-02-04 |
| Cliffdale West | Carolina del Norte | 4.4 | ng/L | 2025-02-04 |
| Cliffdale West | Carolina del Norte | 7.3 | ng/L | 2025-02-04 |
| Cliffdale West | Carolina del Norte | 5.4 | ng/L | 2025-02-04 |
| City of Rosenberg | Texas | 38.4 | ng/L | 2025-02-04 |
| Clear Brook City Mud | Texas | 3.7 | ng/L | 2025-02-04 |
| Clear Brook City Mud | Texas | 4.3 | ng/L | 2025-02-04 |
| Clear Brook City Mud | Texas | 3.8 | ng/L | 2025-02-04 |
| Clear Brook City Mud | Texas | 3.8 | ng/L | 2025-02-04 |
| Tri Community Water System | Alabama | 24 | ng/L | 2025-02-03 |
| Burbank-City, Water Dept. | California | 10.2 | ng/L | 2025-02-03 |
| Cliffdale West | Carolina del Norte | 3.6 | ng/L | 2025-02-03 |
| Cliffdale West | Carolina del Norte | 3.9 | ng/L | 2025-02-03 |
| Cliffdale West | Carolina del Norte | 4.2 | ng/L | 2025-02-03 |
| Warwick Twp Water & Sewer Auth | Pensilvania | 12.8 | ng/L | 2025-02-03 |
| Ambler Boro Water Dept | Pensilvania | 11 | ng/L | 2025-02-03 |
| Ambler Boro Water Dept | Pensilvania | 4.8 | ng/L | 2025-02-03 |
| Ambler Boro Water Dept | Pensilvania | 5.6 | ng/L | 2025-02-03 |
| Ambler Boro Water Dept | Pensilvania | 7.4 | ng/L | 2025-02-03 |
| Ambler Boro Water Dept | Pensilvania | 7.6 | ng/L | 2025-02-03 |
| Ambler Boro Water Dept | Pensilvania | 9.9 | ng/L | 2025-02-03 |
| Ambler Boro Water Dept | Pensilvania | 6.5 | ng/L | 2025-02-03 |
| Ambler Boro Water Dept | Pensilvania | 12.3 | ng/L | 2025-02-03 |
| Ambler Boro Water Dept | Pensilvania | 6.1 | ng/L | 2025-02-03 |
| Horsham Water&sewer Authority | Pensilvania | 5.3 | ng/L | 2025-02-03 |
| City of Grand Prairie | Texas | 5 | ng/L | 2025-02-03 |
| City of Grand Prairie | Texas | 7 | ng/L | 2025-02-03 |
| Fort Bend County Mud 58 | Texas | 3.3 | ng/L | 2025-02-03 |
| Perth Amboy Water Department | Nueva Jersey | 5.1 | ng/L | 2025-01-31 |
| Red Bank Water Dept | Nueva Jersey | 3.8 | ng/L | 2025-01-30 |
| East Rio Hondo WSC | Texas | 11.7 | ng/L | 2025-01-30 |
| East Rio Hondo WSC | Texas | 6.5 | ng/L | 2025-01-30 |
| Fort Eustis | Virginia | 3.9 | ng/L | 2025-01-30 |
| Marshfield Water Department | Massachusetts | 13.2 | ng/L | 2025-01-29 |
| Marshfield Water Department | Massachusetts | 3 | ng/L | 2025-01-28 |
| Town of Angier | Carolina del Norte | 6.7 | ng/L | 2025-01-28 |
| Pawc Pocono District | Pensilvania | 3.5 | ng/L | 2025-01-28 |
| Golden State Wc - Placentia/Yorba Linda | California | 8.1 | ng/L | 2025-01-27 |
| Golden State Wc - Placentia/Yorba Linda | California | 10.9 | ng/L | 2025-01-27 |
| Safety Harbor Water Dept | Florida | 3.4 | ng/L | 2025-01-27 |
| Safety Harbor Water Dept | Florida | 3.4 | ng/L | 2025-01-27 |
| Salisbury Water Division | Massachusetts | 3 | ng/L | 2025-01-27 |
| Holbrook Public Works Dept | Massachusetts | 4.5 | ng/L | 2025-01-27 |
| Shakopee | Minnesota | 9.2 | ng/L | 2025-01-27 |
| Shakopee | Minnesota | 8.4 | ng/L | 2025-01-27 |
| Shakopee | Minnesota | 9.5 | ng/L | 2025-01-27 |
| Shakopee | Minnesota | 3.9 | ng/L | 2025-01-27 |
| Shakopee | Minnesota | 4.5 | ng/L | 2025-01-27 |
| Manchester Water Department | Tennessee | 6.3 | ng/L | 2025-01-27 |
| East Fork Sud | Texas | 6.5 | ng/L | 2025-01-27 |
| City of Richardson | Texas | 6.9 | ng/L | 2025-01-27 |
| City of Carrollton | Texas | 4.4 | ng/L | 2025-01-27 |
| Harris County Mud 55 Heritage Park | Texas | 5.7 | ng/L | 2025-01-27 |
| Sharyland WSC | Texas | 11.2 | ng/L | 2025-01-27 |
| Sharyland WSC | Texas | 12.3 | ng/L | 2025-01-27 |
| Sharyland WSC | Texas | 11.5 | ng/L | 2025-01-27 |
| City of Tamarac (west) | Florida | 7.6 | ng/L | 2025-01-24 |
| City of Englewood | Colorado | 5.8 | ng/L | 2025-01-23 |
| Shelbyville Water & Sewer Commission | Kentucky | 4.3 | ng/L | 2025-01-23 |
| Abington/Rockland Joint Wtr. Works | Massachusetts | 32 | ng/L | 2025-01-23 |
| Pottstown Borough Water Auth | Pensilvania | 5.2 | ng/L | 2025-01-23 |
| Tega Cay City of (sc4610008) | Carolina del Sur | 3.1 | ng/L | 2025-01-23 |
| City of Martinsburg | Virginia Occidental | 13.9 | ng/L | 2025-01-23 |
| Pelham Water Works | Alabama | 3.2 | ng/L | 2025-01-22 |
| Parker Wsd | Colorado | 12.9 | ng/L | 2025-01-22 |
| Parker Wsd | Colorado | 7.4 | ng/L | 2025-01-22 |
| City of Fountain | Colorado | 62.6 | ng/L | 2025-01-22 |
| Yarmouth Water Department | Massachusetts | 6.2 | ng/L | 2025-01-22 |
| City of Elko | Nevada | 5.1 | ng/L | 2025-01-22 |
| City of Elko | Nevada | 6 | ng/L | 2025-01-22 |
| City of Elko | Nevada | 7.9 | ng/L | 2025-01-22 |
| Pa Amer Water CO Lake Scranton | Pensilvania | 4.2 | ng/L | 2025-01-22 |
| Salado WSC | Texas | 3.3 | ng/L | 2025-01-22 |
| City of Mesquite | Texas | 5.8 | ng/L | 2025-01-22 |
| Pecan Grove Mud | Texas | 14.2 | ng/L | 2025-01-22 |
| Pecan Grove Mud | Texas | 20.1 | ng/L | 2025-01-22 |
| Pecan Grove Mud | Texas | 7.2 | ng/L | 2025-01-22 |
| Pecan Grove Mud | Texas | 22.2 | ng/L | 2025-01-22 |
| Wellesley Water Division | Massachusetts | 3.5 | ng/L | 2025-01-21 |
| Wellesley Water Division | Massachusetts | 3.5 | ng/L | 2025-01-21 |
| City of Murphy | Texas | 5.9 | ng/L | 2025-01-21 |
| Rockett Sud | Texas | 6.3 | ng/L | 2025-01-21 |
| Sardis Lone Elm WSC | Texas | 3.7 | ng/L | 2025-01-20 |
| Sardis Lone Elm WSC | Texas | 5.8 | ng/L | 2025-01-20 |
| Marietta Board of Lights and Water | Georgia | 3.8 | ng/L | 2025-01-16 |
| City of Boerne | Texas | 6.4 | ng/L | 2025-01-16 |
| Kempner WSC | Texas | 3.5 | ng/L | 2025-01-16 |
| City of Albertville, Municipal Ub of the | Alabama | 4.3 | ng/L | 2025-01-15 |
| City of Albertville, Municipal Ub of the | Alabama | 4.2 | ng/L | 2025-01-15 |
| Alabaster Water Board | Alabama | 17 | ng/L | 2025-01-15 |
| City of Tempe | Arizona | 11.5 | ng/L | 2025-01-15 |
| City of Sopchoppy | Florida | 3.6 | ng/L | 2025-01-15 |
| Chatsworth | Georgia | 5.4 | ng/L | 2025-01-15 |
| Chatsworth | Georgia | 9.5 | ng/L | 2025-01-15 |
| Chatsworth | Georgia | 5.9 | ng/L | 2025-01-15 |
| Wayne Water Districts Purchase | Carolina del Norte | 3.2 | ng/L | 2025-01-15 |
| Keansburg Water & Sewer Dept. | Nueva Jersey | 3.3 | ng/L | 2025-01-15 |
| Phenix City Utilities | Alabama | 5.3 | ng/L | 2025-01-14 |
| City of Tempe | Arizona | 14.4 | ng/L | 2025-01-14 |
| City of Tempe | Arizona | 4.1 | ng/L | 2025-01-14 |
| Downey - City, Water Dept. | California | 19 | ng/L | 2025-01-14 |
| Downey - City, Water Dept. | California | 17 | ng/L | 2025-01-14 |
| Downey - City, Water Dept. | California | 8.4 | ng/L | 2025-01-14 |
| Downey - City, Water Dept. | California | 10 | ng/L | 2025-01-14 |
| Downey - City, Water Dept. | California | 8.1 | ng/L | 2025-01-14 |
| Sweetwater Authority | California | 7.6 | ng/L | 2025-01-14 |
| City of Lake Wales | Florida | 5.9 | ng/L | 2025-01-14 |
| Columbus Municipal Utility | Indiana | 16.3 | ng/L | 2025-01-14 |
| Columbus Municipal Utility | Indiana | 14 | ng/L | 2025-01-14 |
| Beverly Water Dept | Massachusetts | 3 | ng/L | 2025-01-14 |
| Peabody Water Dept. | Massachusetts | 4.8 | ng/L | 2025-01-14 |
| Peabody Water Dept. | Massachusetts | 4.6 | ng/L | 2025-01-14 |
| Salem Water Department | Massachusetts | 3.1 | ng/L | 2025-01-14 |
| Wakefield Water Dept | Massachusetts | 3.2 | ng/L | 2025-01-14 |
| Duxbury Water Department | Massachusetts | 40.3 | ng/L | 2025-01-14 |
| Yarmouth Water Department | Massachusetts | 30 | ng/L | 2025-01-14 |
| Flowers Plantation | Carolina del Norte | 3.7 | ng/L | 2025-01-14 |
| Hudson Water Dept | Nuevo Hampshire | 5 | ng/L | 2025-01-14 |
| Mahwah Water Department | Nueva Jersey | 5.4 | ng/L | 2025-01-14 |
| Deptford Twp MUA | Nueva Jersey | 3 | ng/L | 2025-01-14 |
| San Leon Mud | Texas | 74.9 | ng/L | 2025-01-14 |
| Memorial Villages Water Authority | Texas | 3.2 | ng/L | 2025-01-14 |
| Memorial Villages Water Authority | Texas | 3.4 | ng/L | 2025-01-14 |
| Memorial Villages Water Authority | Texas | 3.1 | ng/L | 2025-01-14 |
| Loachapoka Water Authority | Alabama | 4.1 | ng/L | 2025-01-13 |
| Dedham Westwood Water Dist. | Massachusetts | 5.9 | ng/L | 2025-01-13 |
| Lincoln County WTP | Carolina del Norte | 3.4 | ng/L | 2025-01-13 |
| Ramsey Water Dept | Nueva Jersey | 5.2 | ng/L | 2025-01-13 |
| Belmar Water Dept | Nueva Jersey | 3 | ng/L | 2025-01-13 |
| Northwest Regional Water District | Ohio | 3.5 | ng/L | 2025-01-13 |
| Town of Addison | Texas | 6.7 | ng/L | 2025-01-13 |
| City of Balch Springs | Texas | 4.6 | ng/L | 2025-01-13 |
| City of Balch Springs | Texas | 4.2 | ng/L | 2025-01-13 |
| Town of Little Elm | Texas | 4.9 | ng/L | 2025-01-13 |
| Riverside Highland Water Company | California | 9.7 | ng/L | 2025-01-09 |
| City of Galveston | Texas | 88.6 | ng/L | 2025-01-09 |
| City of Galveston | Texas | 82.9 | ng/L | 2025-01-09 |
| City of Galveston | Texas | 85.3 | ng/L | 2025-01-09 |
| Limestone County Water & Sewer Auth. | Alabama | 3.5 | ng/L | 2025-01-08 |
| California Water Service CO. - Ela | California | 8.8 | ng/L | 2025-01-08 |
| Sacramento Suburban Water District | California | 4 | ng/L | 2025-01-08 |
| City of Fountain | Colorado | 69.6 | ng/L | 2025-01-08 |
| City of Fountain | Colorado | 27.6 | ng/L | 2025-01-08 |
| East Side Consolidated | Florida | 4.5 | ng/L | 2025-01-08 |
| East Side Consolidated | Florida | 3.5 | ng/L | 2025-01-08 |
| Clearwater Water System | Florida | 3.1 | ng/L | 2025-01-08 |
| Clearwater Water System | Florida | 3.1 | ng/L | 2025-01-08 |
| Danville Water Works | Indiana | 3.5 | ng/L | 2025-01-08 |
| City of Westminster | Maryland | 51.3 | ng/L | 2025-01-08 |
| Waldorf - Charles County DPW | Maryland | 3.1 | ng/L | 2025-01-08 |
| Ridgewood Water | Nueva Jersey | 4.3 | ng/L | 2025-01-08 |
| City of Pearland | Texas | 6.6 | ng/L | 2025-01-08 |
| City of Pearland | Texas | 24.3 | ng/L | 2025-01-08 |
| City of Pearland | Texas | 15.6 | ng/L | 2025-01-08 |
| City of Pearland | Texas | 66.7 | ng/L | 2025-01-08 |
| City of Richmond | Texas | 82 | ng/L | 2025-01-08 |
| City of League City | Texas | 102 | ng/L | 2025-01-08 |
| Harris County Wcid 36 | Texas | 6.1 | ng/L | 2025-01-08 |
| Harris County Mud 278 | Texas | 5.8 | ng/L | 2025-01-08 |
| Sacramento Suburban Water District | California | 3 | ng/L | 2025-01-07 |
| Aquarion-Greenwich | Connecticut | 3.7 | ng/L | 2025-01-07 |
| Sanford Water District | Maine | 10.7 | ng/L | 2025-01-07 |
| Edmond Pwa | Oklahoma | 3.2 | ng/L | 2025-01-07 |
| Harris County Utility District 6 | Texas | 4.4 | ng/L | 2025-01-07 |
| City of Keller | Texas | 3.5 | ng/L | 2025-01-07 |
| Windermere Community | Texas | 3.4 | ng/L | 2025-01-07 |
| GSWC - Bell, Bell Gardens | California | 7.3 | ng/L | 2025-01-06 |
| Security Water District | Colorado | 14.1 | ng/L | 2025-01-06 |
| Security Water District | Colorado | 63.6 | ng/L | 2025-01-06 |
| Rome | Georgia | 5 | ng/L | 2025-01-06 |
| Harnett Regional Water | Carolina del Norte | 6.9 | ng/L | 2025-01-06 |
| St John's Water (sc1020002) | Carolina del Sur | 4.4 | ng/L | 2025-01-06 |
| City of Cedar Hill | Texas | 4.7 | ng/L | 2025-01-06 |
| Denton County Fwsd 7 | Texas | 3.3 | ng/L | 2025-01-06 |
| Elkhart Public Works and Utilities | Indiana | 7.8 | ng/L | 2025-01-02 |
| Sikeston PWS | Misuri | 5.4 | ng/L | 2025-01-02 |
| Fort Belvoir | Virginia | 15.3 | ng/L | 2025-01-02 |
| New Orleans Carrollton Water Works | Luisiana | 8.8 | ng/L | 2024-12-31 |
| Nas Pensacola / Corry Station | Florida | 3.1 | ng/L | 2024-12-30 |
| City of White Settlement | Texas | 4.2 | ng/L | 2024-12-30 |
| City of White Settlement | Texas | 3 | ng/L | 2024-12-30 |
| Tuscumbia Water Works | Alabama | 5.6 | ng/L | 2024-12-26 |
| Fort Mill Town of (sc4610003) | Carolina del Sur | 3.9 | ng/L | 2024-12-26 |
| City of Pasadena | Texas | 6.4 | ng/L | 2024-12-26 |
| City of Pasadena | Texas | 6.6 | ng/L | 2024-12-26 |
| City of Pasadena | Texas | 6 | ng/L | 2024-12-26 |
| City of Coral Springs | Florida | 5.9 | ng/L | 2024-12-23 |
| Griffin | Georgia | 11 | ng/L | 2024-12-23 |
| Muhlenberg Twp Muni Auth | Pensilvania | 3.5 | ng/L | 2024-12-20 |
| Muhlenberg Twp Muni Auth | Pensilvania | 5.5 | ng/L | 2024-12-20 |
| Town of Elkton | Maryland | 5.1 | ng/L | 2024-12-19 |
| Town of Elkton | Maryland | 9.5 | ng/L | 2024-12-19 |
| Town of Elkton | Maryland | 12.6 | ng/L | 2024-12-19 |
| Northampton Bucks CO Mun Auth | Pensilvania | 4.2 | ng/L | 2024-12-19 |
| Ephrata Area Joint Authority | Pensilvania | 4.7 | ng/L | 2024-12-19 |
| Columbia City of (sc4010001) | Carolina del Sur | 5.7 | ng/L | 2024-12-19 |
| Columbia City of (sc4010001) | Carolina del Sur | 4.1 | ng/L | 2024-12-19 |
| Wilson CO Water & Wastewater | Tennessee | 4.7 | ng/L | 2024-12-19 |
| City of Jacksonville | Texas | 4.5 | ng/L | 2024-12-19 |
| New Haven Water Department | Indiana | 8.1 | ng/L | 2024-12-18 |
| City of Camden | Nueva Jersey | 6.6 | ng/L | 2024-12-18 |
| Manchester Utilities Authority | Nueva Jersey | 7.2 | ng/L | 2024-12-18 |
| Garden City Park WD | Nueva York | 5.2 | ng/L | 2024-12-18 |
| Garden City Park WD | Nueva York | 3.8 | ng/L | 2024-12-18 |
| Newburgh Consolidated WD | Nueva York | 6.2 | ng/L | 2024-12-18 |
| Newburgh Consolidated WD | Nueva York | 3.7 | ng/L | 2024-12-18 |
| Ocean Lakes Ltd (sc2660048) | Carolina del Sur | 3 | ng/L | 2024-12-18 |
| Pecan Grove Mud | Texas | 76 | ng/L | 2024-12-18 |
| Boaz Water & Sewer Board | Alabama | 6.5 | ng/L | 2024-12-17 |
| City of Gilroy | California | 7.8 | ng/L | 2024-12-17 |
| City of Gilroy | California | 3.9 | ng/L | 2024-12-17 |
| City of Gilroy | California | 3.1 | ng/L | 2024-12-17 |
| North Port Utilities | Florida | 6.4 | ng/L | 2024-12-17 |
| Ironton | Ohio | 3.6 | ng/L | 2024-12-17 |
| Ephrata Area Joint Authority | Pensilvania | 4.2 | ng/L | 2024-12-17 |
| Morovis Urbano | Puerto Rico | 8.4 | ng/L | 2024-12-17 |
| Remington Mud 1 | Texas | 5.7 | ng/L | 2024-12-17 |
| Remington Mud 1 | Texas | 4.9 | ng/L | 2024-12-17 |
| City of Azle | Texas | 3 | ng/L | 2024-12-17 |
| Fairfax County Water Authority | Virginia | 17.7 | ng/L | 2024-12-17 |
| Pelham Water Works | Alabama | 32.2 | ng/L | 2024-12-16 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 4.2 | ng/L | 2024-12-16 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 5.6 | ng/L | 2024-12-16 |
| Butts County/Jackson/Jenkinsburg Ws | Georgia | 9.1 | ng/L | 2024-12-16 |
| Canton | Illinois | 4.2 | ng/L | 2024-12-16 |
| Natick Water and Sewer Division | Massachusetts | 3.5 | ng/L | 2024-12-16 |
| Natick Water and Sewer Division | Massachusetts | 3.3 | ng/L | 2024-12-16 |
| Bayleaf Master | Carolina del Norte | 3.7 | ng/L | 2024-12-16 |
| New Brunswick W Dept | Nueva Jersey | 3.9 | ng/L | 2024-12-16 |
| Horsham Water&sewer Authority | Pensilvania | 7.4 | ng/L | 2024-12-16 |
| Abington/Rockland Joint Wtr. Works | Massachusetts | 3 | ng/L | 2024-12-13 |
| South Orange Water Department | Nueva Jersey | 3.4 | ng/L | 2024-12-13 |
| Muhlenberg Twp Muni Auth | Pensilvania | 16 | ng/L | 2024-12-13 |
| Whitehall Twp Authority | Pensilvania | 4 | ng/L | 2024-12-13 |
| Whitehall Twp Authority | Pensilvania | 15.2 | ng/L | 2024-12-13 |
| Whitehall Twp Authority | Pensilvania | 3.8 | ng/L | 2024-12-13 |
| City of Paso Robles Water Division | California | 22 | ng/L | 2024-12-12 |
| Goleta Water District | California | 5.7 | ng/L | 2024-12-12 |
| Romeoville | Illinois | 11.9 | ng/L | 2024-12-12 |
| Romeoville | Illinois | 5.6 | ng/L | 2024-12-12 |
| Paw Glen Alsace Div | Pensilvania | 3.6 | ng/L | 2024-12-12 |
| City of Palm Bay | Florida | 8.7 | ng/L | 2024-12-11 |
| Minneola Water Department (2 Wps) | Florida | 4 | ng/L | 2024-12-11 |
| Walker County Water Authority | Georgia | 6.9 | ng/L | 2024-12-11 |
| Bayleaf Master | Carolina del Norte | 5.8 | ng/L | 2024-12-11 |
| Bayleaf Master | Carolina del Norte | 5.2 | ng/L | 2024-12-11 |
| Montclair Water Bureau | Nueva Jersey | 9.9 | ng/L | 2024-12-11 |
| Montclair Water Bureau | Nueva Jersey | 13 | ng/L | 2024-12-11 |
| West Deptford Twp Water Dept | Nueva Jersey | 4 | ng/L | 2024-12-11 |
| Passaic Valley Water Commission | Nueva Jersey | 9.3 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 6.8 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 14.8 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 10.5 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 7.1 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 4.1 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 6.1 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 4.3 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 7.4 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 5.4 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 5.7 | ng/L | 2024-12-11 |
| Northampton Bucks CO Mun Auth | Pensilvania | 14.9 | ng/L | 2024-12-11 |
| Aqua Pa Main System | Pensilvania | 5.4 | ng/L | 2024-12-11 |
| Tullahoma Utilities Authority | Tennessee | 4.8 | ng/L | 2024-12-11 |
| New Braunfels Utilities | Texas | 3.3 | ng/L | 2024-12-11 |
| New Braunfels Utilities | Texas | 3 | ng/L | 2024-12-11 |
| New Braunfels Utilities | Texas | 3 | ng/L | 2024-12-11 |
| New Braunfels Utilities | Texas | 3.4 | ng/L | 2024-12-11 |
| City of League City | Texas | 7.1 | ng/L | 2024-12-11 |
| Harris County Mud 278 | Texas | 5.6 | ng/L | 2024-12-11 |
| City of Rockwall | Texas | 7 | ng/L | 2024-12-11 |
| Danbury Water Department | Connecticut | 3.3 | ng/L | 2024-12-10 |
| Danbury Water Department | Connecticut | 3.2 | ng/L | 2024-12-10 |
| Artesian Water Company | Delaware | 17.7 | ng/L | 2024-12-10 |
| City of Palm Bay | Florida | 7.5 | ng/L | 2024-12-10 |
| Bcwws 3b/C | Florida | 7.8 | ng/L | 2024-12-10 |
| Sunrise Southwest | Florida | 26.6 | ng/L | 2024-12-10 |
| Channahon | Illinois | 13 | ng/L | 2024-12-10 |
| Middleborough Water Supply | Massachusetts | 10 | ng/L | 2024-12-10 |
| Middleborough Water Supply | Massachusetts | 3 | ng/L | 2024-12-10 |
| Stillwater | Minnesota | 3.6 | ng/L | 2024-12-10 |
| Stillwater | Minnesota | 3.6 | ng/L | 2024-12-10 |
| Stillwater | Minnesota | 4.5 | ng/L | 2024-12-10 |
| City of Asheboro | Carolina del Norte | 8.6 | ng/L | 2024-12-10 |
| Hoke CO Regional--Rockfish | Carolina del Norte | 6.3 | ng/L | 2024-12-10 |
| Bayleaf Master | Carolina del Norte | 3.3 | ng/L | 2024-12-10 |
| Bayleaf Master | Carolina del Norte | 8.6 | ng/L | 2024-12-10 |
| Bayleaf Master | Carolina del Norte | 3.2 | ng/L | 2024-12-10 |
| Bayleaf Master | Carolina del Norte | 4.6 | ng/L | 2024-12-10 |
| Willingboro MUA | Nueva Jersey | 4.4 | ng/L | 2024-12-10 |
| Totowa W Dept | Nueva Jersey | 3.8 | ng/L | 2024-12-10 |
| Mount Kisco Water Department | Nueva York | 3.1 | ng/L | 2024-12-10 |
| Swt Main System | Pensilvania | 3.6 | ng/L | 2024-12-10 |
| Swt Main System | Pensilvania | 5.8 | ng/L | 2024-12-10 |
| West Columbia City of (3210004) | Carolina del Sur | 5.9 | ng/L | 2024-12-10 |
| West Columbia City of (3210004) | Carolina del Sur | 4.3 | ng/L | 2024-12-10 |
| City of Bedford | Texas | 3.5 | ng/L | 2024-12-10 |
| City of Bedford | Texas | 3.7 | ng/L | 2024-12-10 |
| City of Georgetown | Texas | 4.2 | ng/L | 2024-12-10 |
| Southside Water Works and Sewer Board | Alabama | 25 | ng/L | 2024-12-09 |
| Dewey Beach Water Department | Delaware | 3.5 | ng/L | 2024-12-09 |
| Brookwood Comm Wtr System | Carolina del Norte | 13.9 | ng/L | 2024-12-09 |
| Bayleaf Master | Carolina del Norte | 3.3 | ng/L | 2024-12-09 |
| Bayleaf Master | Carolina del Norte | 3.4 | ng/L | 2024-12-09 |
| Bayleaf Master | Carolina del Norte | 3.7 | ng/L | 2024-12-09 |
| Bayleaf Master | Carolina del Norte | 11.3 | ng/L | 2024-12-09 |
| Bayleaf Master | Carolina del Norte | 11.9 | ng/L | 2024-12-09 |
| Bayleaf Master | Carolina del Norte | 5.5 | ng/L | 2024-12-09 |
| Bayleaf Master | Carolina del Norte | 59.1 | ng/L | 2024-12-09 |
| Old North Utilities Services/Ft Bragg | Carolina del Norte | 10.3 | ng/L | 2024-12-09 |
| Moorestown Water Dept | Nueva Jersey | 4.4 | ng/L | 2024-12-09 |
| Moorestown Water Dept | Nueva Jersey | 4.7 | ng/L | 2024-12-09 |
| City of Friendswood | Texas | 4 | ng/L | 2024-12-09 |
| City of LA Marque | Texas | 77.4 | ng/L | 2024-12-09 |
| City of South Houston | Texas | 4.8 | ng/L | 2024-12-09 |
| Sharyland WSC | Texas | 5.6 | ng/L | 2024-12-09 |
| City of Keller | Texas | 3 | ng/L | 2024-12-09 |
| Sudbury Water District | Massachusetts | 5 | ng/L | 2024-12-06 |
| Sudbury Water District | Massachusetts | 4 | ng/L | 2024-12-06 |
| Sudbury Water District | Massachusetts | 5 | ng/L | 2024-12-06 |
| Marlboro Township Water Utility Division | Nueva Jersey | 3.9 | ng/L | 2024-12-06 |
| Lakehaven Water and Sewer District | Washington | 13.7 | ng/L | 2024-12-06 |
| Speedway Water Works | Indiana | 3.9 | ng/L | 2024-12-05 |
| Speedway Water Works | Indiana | 5.4 | ng/L | 2024-12-05 |
| Town of Kings Mountain | Carolina del Norte | 5.3 | ng/L | 2024-12-05 |
| Summerville Cpw (sc1810003) | Carolina del Sur | 6.3 | ng/L | 2024-12-05 |
| City of Beeville | Texas | 3.1 | ng/L | 2024-12-05 |
| City of Garland | Texas | 5.6 | ng/L | 2024-12-05 |
| City of Sachse | Texas | 5.6 | ng/L | 2024-12-05 |
| Mountain Peak Sud | Texas | 4.1 | ng/L | 2024-12-05 |
| Johnson County Sud | Texas | 3 | ng/L | 2024-12-05 |
| Johnson County Sud | Texas | 3.4 | ng/L | 2024-12-05 |
| City of Mansfield | Texas | 3.4 | ng/L | 2024-12-05 |
| Fitchburg DPW Division of Water Supply | Massachusetts | 4.2 | ng/L | 2024-12-04 |
| Johnston Co-West | Carolina del Norte | 5.6 | ng/L | 2024-12-04 |
| Johnston Co-West | Carolina del Norte | 5.5 | ng/L | 2024-12-04 |
| Johnston Co-West | Carolina del Norte | 9.2 | ng/L | 2024-12-04 |
| Bayleaf Master | Carolina del Norte | 5.7 | ng/L | 2024-12-04 |
| Bayleaf Master | Carolina del Norte | 24.4 | ng/L | 2024-12-04 |
| Bayleaf Master | Carolina del Norte | 6 | ng/L | 2024-12-04 |
| Town of Hempstead Water Department | Nueva York | 3.1 | ng/L | 2024-12-04 |
| Town of Hempstead Water Department | Nueva York | 4.2 | ng/L | 2024-12-04 |
| Highridge Water Auth | Pensilvania | 3.9 | ng/L | 2024-12-04 |
| Loachapoka Water Authority | Alabama | 4.6 | ng/L | 2024-12-03 |
| City of Morgan Hill | California | 3.1 | ng/L | 2024-12-03 |
| German Township Water District Inc. | Indiana | 8.5 | ng/L | 2024-12-03 |
| Bullock Pen Water District | Kentucky | 4 | ng/L | 2024-12-03 |
| City of Westminster | Maryland | 4.2 | ng/L | 2024-12-03 |
| City of Westminster | Maryland | 26.5 | ng/L | 2024-12-03 |
| City of Westminster | Maryland | 3.4 | ng/L | 2024-12-03 |
| City of Westminster | Maryland | 4 | ng/L | 2024-12-03 |
| Town of Aberdeen | Carolina del Norte | 4 | ng/L | 2024-12-03 |
| Bayleaf Master | Carolina del Norte | 3.4 | ng/L | 2024-12-03 |
| Bayleaf Master | Carolina del Norte | 42.9 | ng/L | 2024-12-03 |
| Bayleaf Master | Carolina del Norte | 6 | ng/L | 2024-12-03 |
| Bayleaf Master | Carolina del Norte | 4.4 | ng/L | 2024-12-03 |
| Bayleaf Master | Carolina del Norte | 4.5 | ng/L | 2024-12-03 |
| Bayleaf Master | Carolina del Norte | 5.7 | ng/L | 2024-12-03 |
| Bayleaf Master | Carolina del Norte | 7.4 | ng/L | 2024-12-03 |
| Bayleaf Master | Carolina del Norte | 25.3 | ng/L | 2024-12-03 |
| Bayleaf Master | Carolina del Norte | 17.4 | ng/L | 2024-12-03 |
| Aqua Pa Main System | Pensilvania | 10.9 | ng/L | 2024-12-03 |
| Aqua Pa Main System | Pensilvania | 13.6 | ng/L | 2024-12-03 |
| Harris County Utility District 6 | Texas | 5.1 | ng/L | 2024-12-03 |
| Bessemer Water Service | Alabama | 3.4 | ng/L | 2024-12-02 |
| Harvest-Monrovia Water System | Alabama | 3.4 | ng/L | 2024-12-02 |
| Montevallo Water Works & Sewer Board | Alabama | 3.7 | ng/L | 2024-12-02 |
| Shelby County Commission-Water Services | Alabama | 34.9 | ng/L | 2024-12-02 |
| Shelby County Commission-Water Services | Alabama | 36.7 | ng/L | 2024-12-02 |
| North Miami Beach | Florida | 7.4 | ng/L | 2024-12-02 |
| Bayleaf Master | Carolina del Norte | 4.5 | ng/L | 2024-12-02 |
| Bayleaf Master | Carolina del Norte | 5.8 | ng/L | 2024-12-02 |
| Bayleaf Master | Carolina del Norte | 4.7 | ng/L | 2024-12-02 |
| Bayleaf Master | Carolina del Norte | 5.4 | ng/L | 2024-12-02 |
| Bayleaf Master | Carolina del Norte | 4.1 | ng/L | 2024-12-02 |
| Bayleaf Master | Carolina del Norte | 6.2 | ng/L | 2024-12-02 |
| Tri Community Water System | Alabama | 5.8 | ng/L | 2024-11-25 |
| Tri Community Water System | Alabama | 26 | ng/L | 2024-11-25 |
| Northeast Alabama Water Sewer and Fpd | Alabama | 5.7 | ng/L | 2024-11-25 |
| City of Wilton Manors | Florida | 9.7 | ng/L | 2024-11-25 |
| Florence City of (sc2110001) | Carolina del Sur | 3.6 | ng/L | 2024-11-25 |
| Myrtle Beach City of (sc2610001) | Carolina del Sur | 5.2 | ng/L | 2024-11-25 |
| Pwcsa - East | Virginia | 19 | ng/L | 2024-11-25 |
| Cnp Utility District | Texas | 6.1 | ng/L | 2024-11-22 |
| City of Pell City | Alabama | 27 | ng/L | 2024-11-21 |
| Chester Metropolitan District (1220002) | Carolina del Sur | 5 | ng/L | 2024-11-21 |
| Columbus Public Water System | Ohio | 14.2 | ng/L | 2024-11-20 |
| Warren CO. Socialville PWS | Ohio | 6.9 | ng/L | 2024-11-20 |
| Aqua Pa Main System | Pensilvania | 13 | ng/L | 2024-11-20 |
| York City of (sc4610001) | Carolina del Sur | 3.9 | ng/L | 2024-11-20 |
| Dalton Utilities | Georgia | 6 | ng/L | 2024-11-19 |
| Dalton Utilities | Georgia | 3.2 | ng/L | 2024-11-19 |
| Deep Run Water Corporation | Carolina del Norte | 5.5 | ng/L | 2024-11-19 |
| Deep Run Water Corporation | Carolina del Norte | 6.5 | ng/L | 2024-11-19 |
| Aqua Pa Main System | Pensilvania | 7.3 | ng/L | 2024-11-19 |
| Aqua Pa Superior Main System | Pensilvania | 3.9 | ng/L | 2024-11-19 |
| Aqua Pa Superior Main System | Pensilvania | 5.7 | ng/L | 2024-11-19 |
| Dover Twp Water Sys | Pensilvania | 3.4 | ng/L | 2024-11-19 |
| Dover Twp Water Sys | Pensilvania | 10.6 | ng/L | 2024-11-19 |
| Dover Twp Water Sys | Pensilvania | 3 | ng/L | 2024-11-19 |
| Dover Twp Water Sys | Pensilvania | 3.3 | ng/L | 2024-11-19 |
| Tega Cay City of (sc4610008) | Carolina del Sur | 3.7 | ng/L | 2024-11-19 |
| City of LA Porte | Texas | 3.8 | ng/L | 2024-11-19 |
| City of Ingleside | Texas | 3.7 | ng/L | 2024-11-19 |
| Central Alabama Water System | Alabama | 11.3 | ng/L | 2024-11-18 |
| Il American-Lincoln | Illinois | 6 | ng/L | 2024-11-18 |
| Sharon Water Dept | Massachusetts | 3.1 | ng/L | 2024-11-18 |
| Sharon Water Dept | Massachusetts | 6.6 | ng/L | 2024-11-18 |
| Sharon Water Dept | Massachusetts | 4.5 | ng/L | 2024-11-18 |
| City of Carrollton | Texas | 3.4 | ng/L | 2024-11-18 |
| City of Carrollton | Texas | 4.8 | ng/L | 2024-11-18 |
| City of Carrollton | Texas | 4.1 | ng/L | 2024-11-18 |
| City of Coppell | Texas | 3.7 | ng/L | 2024-11-18 |
| City of Colleyville | Texas | 3.3 | ng/L | 2024-11-18 |
| Nj American Water - Penns Grove | Nueva Jersey | 3 | ng/L | 2024-11-15 |
| Scwa - Arden Park Vista | California | 3.6 | ng/L | 2024-11-14 |
| Ashland Water Works | Kentucky | 24 | ng/L | 2024-11-14 |
| Aqua Pa Main System | Pensilvania | 7.8 | ng/L | 2024-11-14 |
| Crystal Clear Sud | Texas | 3.7 | ng/L | 2024-11-14 |
| Crystal Clear Sud | Texas | 3 | ng/L | 2024-11-14 |
| Newport Mud | Texas | 6 | ng/L | 2024-11-14 |
| Us Army Fort Huachuca | Arizona | 5.4 | ng/L | 2024-11-13 |
| Us Army Fort Huachuca | Arizona | 3 | ng/L | 2024-11-13 |
| East Side Consolidated | Florida | 7.5 | ng/L | 2024-11-13 |
| East Side Consolidated | Florida | 5.7 | ng/L | 2024-11-13 |
| East Side Consolidated | Florida | 3.9 | ng/L | 2024-11-13 |
| Indiana American Water - Noblesville | Indiana | 3 | ng/L | 2024-11-13 |
| Marshfield Water Department | Massachusetts | 4.1 | ng/L | 2024-11-13 |
| City of Baltimore | Maryland | 3 | ng/L | 2024-11-13 |
| City of High Point | Carolina del Norte | 6.2 | ng/L | 2024-11-13 |
| Manchester Utilities Authority | Nueva Jersey | 9.1 | ng/L | 2024-11-13 |
| Franklin Township Dept of Public Works | Nueva Jersey | 4.2 | ng/L | 2024-11-13 |
| Roslyn WD | Nueva York | 3 | ng/L | 2024-11-13 |
| Chester Water Authority | Pensilvania | 3.2 | ng/L | 2024-11-13 |
| Mt Pleasant Water Works (1010002) | Carolina del Sur | 6 | ng/L | 2024-11-13 |
| Arlington County | Virginia | 3.2 | ng/L | 2024-11-13 |
| Cross Valley Water District | Washington | 4.9 | ng/L | 2024-11-13 |
| Covington Water District | Washington | 3.9 | ng/L | 2024-11-13 |
| South Montebello Irrigation Dist. | California | 6.7 | ng/L | 2024-11-12 |
| Spalding County Water System | Georgia | 23 | ng/L | 2024-11-12 |
| Aurora | Illinois | 5.3 | ng/L | 2024-11-12 |
| City of Dodge City | Kansas | 3.7 | ng/L | 2024-11-12 |
| Town of Angier | Carolina del Norte | 9.8 | ng/L | 2024-11-12 |
| Pvwc-North Arlington | Nueva Jersey | 11.2 | ng/L | 2024-11-12 |
| N Myrtle Beach City of (sc2610011) | Carolina del Sur | 4.7 | ng/L | 2024-11-12 |
| N Myrtle Beach City of (sc2610011) | Carolina del Sur | 6.7 | ng/L | 2024-11-12 |
| Cypress Springs Sud N Plant 1 and Ne Pla | Texas | 4.5 | ng/L | 2024-11-12 |
| City of Texas City | Texas | 82.5 | ng/L | 2024-11-12 |
| City of Pasadena | Texas | 3.5 | ng/L | 2024-11-12 |
| Clear Brook City Mud | Texas | 4.5 | ng/L | 2024-11-12 |
| Clear Brook City Mud | Texas | 4.2 | ng/L | 2024-11-12 |
| Clear Brook City Mud | Texas | 4.1 | ng/L | 2024-11-12 |
| Clear Brook City Mud | Texas | 3.9 | ng/L | 2024-11-12 |
| City of San Juan | Texas | 6.3 | ng/L | 2024-11-12 |
| City of San Juan | Texas | 6.8 | ng/L | 2024-11-12 |
| Forney Lake WSC | Texas | 4.1 | ng/L | 2024-11-12 |
| Talty Sud | Texas | 3 | ng/L | 2024-11-12 |
| City of Punta Gorda | Florida | 3.5 | ng/L | 2024-11-11 |
| Paducah Water Works | Kentucky | 4.6 | ng/L | 2024-11-11 |
| City of Royse City | Texas | 4.5 | ng/L | 2024-11-11 |
| Mantua Township MUA | Nueva Jersey | 3.9 | ng/L | 2024-11-08 |
| Fort Bend County Mud 30 | Texas | 3.7 | ng/L | 2024-11-08 |
| Billerica Water Works | Massachusetts | 7.4 | ng/L | 2024-11-07 |
| South Saint Paul | Minnesota | 9.6 | ng/L | 2024-11-07 |
| Golden Valley | Minnesota | 3.7 | ng/L | 2024-11-07 |
| Livingston Twp Div of Water | Nueva Jersey | 7 | ng/L | 2024-11-07 |
| Glassboro Water Department | Nueva Jersey | 4 | ng/L | 2024-11-07 |
| Glassboro Water Department | Nueva Jersey | 4 | ng/L | 2024-11-07 |
| Town of Cumberland | Rhode Island | 8.3 | ng/L | 2024-11-07 |
| Town of Cumberland | Rhode Island | 7.4 | ng/L | 2024-11-07 |
| City of Daphne, Utilities Board of the | Alabama | 3.7 | ng/L | 2024-11-06 |
| Limestone County Water & Sewer Auth. | Alabama | 7.2 | ng/L | 2024-11-06 |
| City of Anaheim | California | 6.5 | ng/L | 2024-11-06 |
| City of Anaheim | California | 8.2 | ng/L | 2024-11-06 |
| City of Anaheim | California | 10.1 | ng/L | 2024-11-06 |
| City of Riviera Beach Utility District | Florida | 6.9 | ng/L | 2024-11-06 |
| Palm Beach County Water Utilities | Florida | 6.2 | ng/L | 2024-11-06 |
| Palm Beach County Water Utilities | Florida | 7.1 | ng/L | 2024-11-06 |
| Burlington Municipal Waterworks | Iowa | 6.2 | ng/L | 2024-11-06 |
| Weir River Water System | Massachusetts | 3.1 | ng/L | 2024-11-06 |
| Weir River Water System | Massachusetts | 3.8 | ng/L | 2024-11-06 |
| Hastings | Minnesota | 9 | ng/L | 2024-11-06 |
| Hastings | Minnesota | 8.8 | ng/L | 2024-11-06 |
| Hastings | Minnesota | 9.4 | ng/L | 2024-11-06 |
| Hastings | Minnesota | 20.5 | ng/L | 2024-11-06 |
| Hastings | Minnesota | 10.1 | ng/L | 2024-11-06 |
| Town of Holly Springs | Carolina del Norte | 8.1 | ng/L | 2024-11-06 |
| Mineola (v) | Nueva York | 6.4 | ng/L | 2024-11-06 |
| Ambler Boro Water Dept | Pensilvania | 10.4 | ng/L | 2024-11-06 |
| Harris County Mud 55 Heritage Park | Texas | 13.8 | ng/L | 2024-11-06 |
| Harris County Mud 55 Heritage Park | Texas | 3.8 | ng/L | 2024-11-06 |
| Burbank-City, Water Dept. | California | 5.3 | ng/L | 2024-11-05 |
| City of Anaheim | California | 5 | ng/L | 2024-11-05 |
| City of Anaheim | California | 3.1 | ng/L | 2024-11-05 |
| City of Anaheim | California | 3.5 | ng/L | 2024-11-05 |
| City of Anaheim | California | 7.5 | ng/L | 2024-11-05 |
| City of Anaheim | California | 3.4 | ng/L | 2024-11-05 |
| Aquarion-Valley | Connecticut | 4.7 | ng/L | 2024-11-05 |
| Artesian Water Company | Delaware | 9.5 | ng/L | 2024-11-05 |
| Bell Arthur Water Corp | Carolina del Norte | 3.4 | ng/L | 2024-11-05 |
| City of Goldsboro | Carolina del Norte | 4.4 | ng/L | 2024-11-05 |
| Aquarion Water/Nh | Nuevo Hampshire | 25.1 | ng/L | 2024-11-05 |
| Fair Lawn Water Dept | Nueva Jersey | 4.1 | ng/L | 2024-11-05 |
| Fair Lawn Water Dept | Nueva Jersey | 11 | ng/L | 2024-11-05 |
| Ramsey Water Dept | Nueva Jersey | 3.9 | ng/L | 2024-11-05 |
| Ramsey Water Dept | Nueva Jersey | 4.5 | ng/L | 2024-11-05 |
| Bcwsa Main Lower South | Pensilvania | 3 | ng/L | 2024-11-05 |
| Bcwsa Main Lower South | Pensilvania | 19 | ng/L | 2024-11-05 |
| Aqua Pa Main System | Pensilvania | 7.4 | ng/L | 2024-11-05 |
| Aqua Pa Main System | Pensilvania | 21.8 | ng/L | 2024-11-05 |
| Winnsboro Town of (2010001) | Carolina del Sur | 3.8 | ng/L | 2024-11-05 |
| City of Grand Prairie | Texas | 3 | ng/L | 2024-11-05 |
| City of Grand Prairie | Texas | 3.1 | ng/L | 2024-11-05 |
| City of Grand Prairie | Texas | 6.2 | ng/L | 2024-11-05 |
| Pecan Grove Mud | Texas | 30.3 | ng/L | 2024-11-05 |
| Pecan Grove Mud | Texas | 42 | ng/L | 2024-11-05 |
| Pecan Grove Mud | Texas | 92.3 | ng/L | 2024-11-05 |
| Artesian Water Company | Delaware | 14.1 | ng/L | 2024-11-04 |
| Artesian Water Company | Delaware | 37.1 | ng/L | 2024-11-04 |
| Artesian Water Company | Delaware | 9.1 | ng/L | 2024-11-04 |
| Artesian Water Company | Delaware | 78.6 | ng/L | 2024-11-04 |
| Artesian Water Company | Delaware | 8.5 | ng/L | 2024-11-04 |
| Artesian Water Company | Delaware | 55.6 | ng/L | 2024-11-04 |
| Artesian Water Company | Delaware | 106 | ng/L | 2024-11-04 |
| Artesian Water Company | Delaware | 3.4 | ng/L | 2024-11-04 |
| Artesian Water Company | Delaware | 6.3 | ng/L | 2024-11-04 |
| Veolia Water New Jersey Hackensack | Nueva Jersey | 3.1 | ng/L | 2024-11-04 |
| Veolia Water New Jersey Hackensack | Nueva Jersey | 4.1 | ng/L | 2024-11-04 |
| Evesham MUA | Nueva Jersey | 3.7 | ng/L | 2024-11-04 |
| Warwick Twp Water & Sewer Auth | Pensilvania | 17.2 | ng/L | 2024-11-04 |
| Pa Amer Water CO New Castle | Pensilvania | 3.1 | ng/L | 2024-11-04 |
| City of Rosenberg | Texas | 132 | ng/L | 2024-11-04 |
| City of Ceres | California | 4 | ng/L | 2024-10-31 |
| East Point | Georgia | 6.5 | ng/L | 2024-10-31 |
| Perth Amboy Water Department | Nueva Jersey | 4 | ng/L | 2024-10-31 |
| Orchard Dale Water District | California | 8.5 | ng/L | 2024-10-30 |
| Hernando CO Utl-West | Florida | 4.2 | ng/L | 2024-10-30 |
| Hernando CO Utl-West | Florida | 5.7 | ng/L | 2024-10-30 |
| Hernando CO Utl-West | Florida | 4.7 | ng/L | 2024-10-30 |
| Hernando CO Utl-West | Florida | 4.2 | ng/L | 2024-10-30 |
| Aqua Pa Bristol | Pensilvania | 3.1 | ng/L | 2024-10-30 |
| Waldorf - Charles County DPW | Maryland | 4.2 | ng/L | 2024-10-29 |
| Mahwah Water Department | Nueva Jersey | 3.8 | ng/L | 2024-10-29 |
| Mahwah Water Department | Nueva Jersey | 3.9 | ng/L | 2024-10-29 |
| City of Martinsburg | Virginia Occidental | 4.5 | ng/L | 2024-10-29 |
| Brookwood Comm Wtr System | Carolina del Norte | 4.3 | ng/L | 2024-10-28 |
| Brookwood Comm Wtr System | Carolina del Norte | 10 | ng/L | 2024-10-28 |
| Brookwood Comm Wtr System | Carolina del Norte | 11.6 | ng/L | 2024-10-28 |
| Brookwood Comm Wtr System | Carolina del Norte | 8.4 | ng/L | 2024-10-28 |
| Brookwood Comm Wtr System | Carolina del Norte | 12.3 | ng/L | 2024-10-28 |
| Aqua Pa Uwchlan | Pensilvania | 6 | ng/L | 2024-10-25 |
| Marshfield Water Department | Massachusetts | 4 | ng/L | 2024-10-24 |
| Gcwsd Waccamaw Neck (sc2220010) | Carolina del Sur | 8.5 | ng/L | 2024-10-24 |
| City of Garden Grove | California | 3.2 | ng/L | 2024-10-23 |
| Sweetwater Authority | California | 7.3 | ng/L | 2024-10-23 |
| Bargersville Water Department | Indiana | 8.2 | ng/L | 2024-10-23 |
| Grafton Water District | Massachusetts | 3.2 | ng/L | 2024-10-23 |
| Iredell Water Corporation | Carolina del Norte | 22.3 | ng/L | 2024-10-23 |
| Denville Twp Water Dept | Nueva Jersey | 3.3 | ng/L | 2024-10-23 |
| Suffolk County Water Authority | Nueva York | 13.5 | ng/L | 2024-10-23 |
| Sharyland WSC | Texas | 8.8 | ng/L | 2024-10-23 |
| Sharyland WSC | Texas | 9.4 | ng/L | 2024-10-23 |
| City of Round Rock | Texas | 6.7 | ng/L | 2024-10-23 |
| Vienna | Virginia Occidental | 3.6 | ng/L | 2024-10-23 |
| Smiths Water & Sewer Authority | Alabama | 6.2 | ng/L | 2024-10-22 |
| Alabaster Water Board | Alabama | 33 | ng/L | 2024-10-22 |
| Golden State Wc - West Orange County | California | 3.2 | ng/L | 2024-10-22 |
| Bcwws 3a | Florida | 7.7 | ng/L | 2024-10-22 |
| Bcwws 1a | Florida | 14.6 | ng/L | 2024-10-22 |
| Beverly Water Dept | Massachusetts | 3.2 | ng/L | 2024-10-22 |
| Salem Water Department | Massachusetts | 3.4 | ng/L | 2024-10-22 |
| Iredell Water Corporation | Carolina del Norte | 3.2 | ng/L | 2024-10-22 |
| Iredell Water Corporation | Carolina del Norte | 5.9 | ng/L | 2024-10-22 |
| Ramsey Water Dept | Nueva Jersey | 4.3 | ng/L | 2024-10-22 |
| Phoenixville Water Dept | Pensilvania | 7.7 | ng/L | 2024-10-22 |
| San Leon Mud | Texas | 64.7 | ng/L | 2024-10-22 |
| City of Victoria | Texas | 3 | ng/L | 2024-10-22 |
| East Valley Water District | California | 4.7 | ng/L | 2024-10-21 |
| Berlin Water Department | Nueva Jersey | 4.8 | ng/L | 2024-10-21 |
| Winnsboro Town of (2010001) | Carolina del Sur | 3.3 | ng/L | 2024-10-21 |
| Newberry CO W&SA (sc3620002) | Carolina del Sur | 4 | ng/L | 2024-10-21 |
| Sonterra Mud | Texas | 6.4 | ng/L | 2024-10-21 |
| Sonterra Mud | Texas | 6.5 | ng/L | 2024-10-21 |
| Sonterra Mud | Texas | 6.9 | ng/L | 2024-10-21 |
| Southwood | Washington | 31 | ng/L | 2024-10-21 |
| Southwood | Washington | 110 | ng/L | 2024-10-21 |
| Abington/Rockland Joint Wtr. Works | Massachusetts | 3 | ng/L | 2024-10-18 |
| Abington/Rockland Joint Wtr. Works | Massachusetts | 20 | ng/L | 2024-10-18 |
| Aqua Pa Bensalem | Pensilvania | 3.2 | ng/L | 2024-10-18 |
| City of Richmond | Texas | 77.5 | ng/L | 2024-10-18 |
| City of Galena Park | Texas | 4.1 | ng/L | 2024-10-18 |
| City of Galena Park | Texas | 3.8 | ng/L | 2024-10-18 |
| San Bernardino City | California | 3.4 | ng/L | 2024-10-17 |
| San Bernardino City | California | 3 | ng/L | 2024-10-17 |
| San Bernardino City | California | 3.4 | ng/L | 2024-10-17 |
| Winter Springs, City of (3 Wps) | Florida | 3.8 | ng/L | 2024-10-17 |
| Tewksbury Water Department | Massachusetts | 4 | ng/L | 2024-10-17 |
| Bourne Water District | Massachusetts | 3.1 | ng/L | 2024-10-17 |
| North Attleboro Water Dept | Massachusetts | 4 | ng/L | 2024-10-17 |
| North Attleboro Water Dept | Massachusetts | 7 | ng/L | 2024-10-17 |
| North Attleboro Water Dept | Massachusetts | 14 | ng/L | 2024-10-17 |
| Safety Harbor Water Dept | Florida | 3.3 | ng/L | 2024-10-16 |
| City of Kinston | Carolina del Norte | 3.6 | ng/L | 2024-10-16 |
| Keansburg Water & Sewer Dept. | Nueva Jersey | 4 | ng/L | 2024-10-16 |
| Aqua Pa Hatboro | Pensilvania | 13.3 | ng/L | 2024-10-16 |
| North Penn Water Authority | Pensilvania | 3 | ng/L | 2024-10-16 |
| Cherokee Md | Colorado | 12.6 | ng/L | 2024-10-15 |
| Cherokee Md | Colorado | 19.8 | ng/L | 2024-10-15 |
| City of Lumberton | Carolina del Norte | 4.4 | ng/L | 2024-10-15 |
| City of Kinston | Carolina del Norte | 3.4 | ng/L | 2024-10-15 |
| City of North Richland Hills | Texas | 3.6 | ng/L | 2024-10-15 |
| Murray City Water System | Utah | 7.7 | ng/L | 2024-10-15 |
| Murray City Water System | Utah | 6.6 | ng/L | 2024-10-15 |
| City of Avondale | Arizona | 6.9 | ng/L | 2024-10-14 |
| City of Avondale | Arizona | 8.7 | ng/L | 2024-10-14 |
| City of Avondale | Arizona | 9.3 | ng/L | 2024-10-14 |
| City of Avondale | Arizona | 17.2 | ng/L | 2024-10-14 |
| Garden City Water and Sewer System | Idaho | 4.3 | ng/L | 2024-10-14 |
| Gettysburg Muni Auth | Pensilvania | 4.1 | ng/L | 2024-10-14 |
| Gettysburg Muni Auth | Pensilvania | 5 | ng/L | 2024-10-14 |
| Metropolitano | Puerto Rico | 3.1 | ng/L | 2024-10-12 |
| City of Wetumpka, the WW & Sb of the | Alabama | 18 | ng/L | 2024-10-10 |
| Aqua Pa West Chester | Pensilvania | 5.7 | ng/L | 2024-10-10 |
| East Rio Hondo WSC | Texas | 5.6 | ng/L | 2024-10-10 |
| Lake Cities Municipal Utility Authority | Texas | 3.4 | ng/L | 2024-10-10 |
| Lake Cities Municipal Utility Authority | Texas | 3.8 | ng/L | 2024-10-10 |
| Lago Del Oro Water Company | Arizona | 6.5 | ng/L | 2024-10-09 |
| Glendale-City, Water Dept. | California | 10.6 | ng/L | 2024-10-09 |
| Glendale-City, Water Dept. | California | 12.2 | ng/L | 2024-10-09 |
| Monrovia-City, Water Dept. | California | 5.8 | ng/L | 2024-10-09 |
| Montebello Land & Water CO. | California | 9.2 | ng/L | 2024-10-09 |
| City of Watsonville | California | 3.3 | ng/L | 2024-10-09 |
| City of Watsonville | California | 4.4 | ng/L | 2024-10-09 |
| Naval Station Washington - Wny | Distrito de Columbia | 3.4 | ng/L | 2024-10-09 |
| Freedom District | Maryland | 3.4 | ng/L | 2024-10-09 |
| Cottage Grove | Minnesota | 6.4 | ng/L | 2024-10-09 |
| Pa American Norristown | Pensilvania | 6.4 | ng/L | 2024-10-09 |
| Bear Creek Sud | Texas | 3.9 | ng/L | 2024-10-09 |
| Bear Creek Sud | Texas | 3.8 | ng/L | 2024-10-09 |
| City of Brighton | Colorado | 4.9 | ng/L | 2024-10-08 |
| City of Brighton | Colorado | 4.8 | ng/L | 2024-10-08 |
| City of Brighton | Colorado | 6.5 | ng/L | 2024-10-08 |
| Columbus | Georgia | 5.1 | ng/L | 2024-10-08 |
| Columbus | Georgia | 9.6 | ng/L | 2024-10-08 |
| Danville Water Works | Indiana | 3.8 | ng/L | 2024-10-08 |
| Duxbury Water Department | Massachusetts | 46.6 | ng/L | 2024-10-08 |
| Woodbury | Minnesota | 5.7 | ng/L | 2024-10-08 |
| Exeter Water Dept | Nuevo Hampshire | 4 | ng/L | 2024-10-08 |
| Deptford Twp MUA | Nueva Jersey | 4.7 | ng/L | 2024-10-08 |
| Woodbury City W Dept | Nueva Jersey | 3.8 | ng/L | 2024-10-08 |
| Yorktown Consold. Water Dist.#1 | Nueva York | 3 | ng/L | 2024-10-08 |
| Edmond Pwa | Oklahoma | 4.6 | ng/L | 2024-10-08 |
| Upper Southampton Mun Auth | Pensilvania | 3.8 | ng/L | 2024-10-08 |
| Pa American Royersford | Pensilvania | 5.5 | ng/L | 2024-10-08 |
| Pa Amer Water CO Ellwood Cty | Pensilvania | 5.8 | ng/L | 2024-10-08 |
| Manchester Water Department | Tennessee | 4.7 | ng/L | 2024-10-08 |
| Lakewood Water District | Washington | 4.7 | ng/L | 2024-10-08 |
| Crestline Village Cwd - Division 10 | California | 3.1 | ng/L | 2024-10-07 |
| City of Upland | California | 5.4 | ng/L | 2024-10-07 |
| City of Englewood | Colorado | 3.2 | ng/L | 2024-10-07 |
| Highlands Ranch Wsd | Colorado | 3.9 | ng/L | 2024-10-07 |
| Lawrence Water Works | Massachusetts | 3 | ng/L | 2024-10-07 |
| Madison Water Dept | Nueva Jersey | 3.3 | ng/L | 2024-10-07 |
| Oklahoma City | Oklahoma | 3.3 | ng/L | 2024-10-07 |
| Philadelphia Water Department | Pensilvania | 3.9 | ng/L | 2024-10-07 |
| Philadelphia Water Department | Pensilvania | 9.2 | ng/L | 2024-10-07 |
| Philadelphia Water Department | Pensilvania | 8.9 | ng/L | 2024-10-07 |
| Pa Amer Water CO | Pensilvania | 5.2 | ng/L | 2024-10-07 |
| Anson County Water System | Carolina del Norte | 3 | ng/L | 2024-10-04 |
| Glendale-City, Water Dept. | California | 11.6 | ng/L | 2024-10-03 |
| Cahokia Heights | Illinois | 3 | ng/L | 2024-10-03 |
| Nj American Water - Mount Holly | Nueva Jersey | 4 | ng/L | 2024-10-03 |
| Lebanon City | Ohio | 4.5 | ng/L | 2024-10-03 |
| Windermere Community | Texas | 4.1 | ng/L | 2024-10-03 |
| City of Prattville, the WW Board of the | Alabama | 5.4 | ng/L | 2024-10-02 |
| Phenix City Utilities | Alabama | 7 | ng/L | 2024-10-02 |
| Pinery Wwd | Colorado | 3.2 | ng/L | 2024-10-02 |
| Parker Wsd | Colorado | 13.5 | ng/L | 2024-10-02 |
| Parker Wsd | Colorado | 4 | ng/L | 2024-10-02 |
| Waterloo | Illinois | 3.2 | ng/L | 2024-10-02 |
| Village of Parks Water System | Luisiana | 5.1 | ng/L | 2024-10-02 |
| Holbrook Public Works Dept | Massachusetts | 4.2 | ng/L | 2024-10-02 |
| Atlantic City MUA | Nueva Jersey | 5.7 | ng/L | 2024-10-02 |
| Mahwah Water Department | Nueva Jersey | 4.4 | ng/L | 2024-10-02 |
| Franklin Township Dept of Public Works | Nueva Jersey | 3.2 | ng/L | 2024-10-02 |
| Franklin Township Dept of Public Works | Nueva Jersey | 3.1 | ng/L | 2024-10-02 |
| Agua Sud | Texas | 3.2 | ng/L | 2024-10-02 |
| Carmichael Water District | California | 5.3 | ng/L | 2024-10-01 |
| Security Water District | Colorado | 6.4 | ng/L | 2024-10-01 |
| Rehoboth Pump District (tui) | Delaware | 7.7 | ng/L | 2024-10-01 |
| Stuart, City of - Water Plant | Florida | 12 | ng/L | 2024-10-01 |
| Rome | Georgia | 4.2 | ng/L | 2024-10-01 |
| Nj American Water - Atlantic County | Nueva Jersey | 5.4 | ng/L | 2024-10-01 |
| Reading Area Water Authority | Pensilvania | 4.9 | ng/L | 2024-10-01 |
| Denton County Fwsd 7 | Texas | 3.9 | ng/L | 2024-10-01 |
| Fort Belvoir | Virginia | 21.2 | ng/L | 2024-10-01 |
| Warrior River Water Authority | Alabama | 3.3 | ng/L | 2024-09-30 |
| Pembroke Water Division DPW | Massachusetts | 3 | ng/L | 2024-09-30 |
| Aqua Pa Bensalem | Pensilvania | 13.2 | ng/L | 2024-09-30 |
| York City of (sc4610001) | Carolina del Sur | 3.1 | ng/L | 2024-09-30 |
| Fort Mill Town of (sc4610003) | Carolina del Sur | 3.2 | ng/L | 2024-09-30 |
| Fairfax County Water Authority | Virginia | 3.2 | ng/L | 2024-09-30 |
| Versailles Water System | Kentucky | 3.9 | ng/L | 2024-09-27 |
| Harris County Mud 368 | Texas | 4.3 | ng/L | 2024-09-27 |
| Central Alabama Water System | Alabama | 5.6 | ng/L | 2024-09-26 |
| Harrison CO Water Assoc | Kentucky | 13.4 | ng/L | 2024-09-26 |
| Harrison CO Water Assoc | Kentucky | 4.7 | ng/L | 2024-09-26 |
| Ridgewood Water | Nueva Jersey | 10 | ng/L | 2024-09-26 |
| Fairfield City PWS | Ohio | 3.6 | ng/L | 2024-09-26 |
| Mount Dora, City of (2wps) | Florida | 5.6 | ng/L | 2024-09-25 |
| Big Sandy Water District | Kentucky | 3.3 | ng/L | 2024-09-25 |
| Newburgh Consolidated WD | Nueva York | 6.6 | ng/L | 2024-09-25 |
| Aqua Pa Main System | Pensilvania | 6.8 | ng/L | 2024-09-25 |
| Medfield Water Dept. | Massachusetts | 5 | ng/L | 2024-09-24 |
| Waldorf - Charles County DPW | Maryland | 6 | ng/L | 2024-09-24 |
| Old North Utilities Services/Ft Bragg | Carolina del Norte | 5.1 | ng/L | 2024-09-24 |
| Moorestown Water Dept | Nueva Jersey | 5.1 | ng/L | 2024-09-24 |
| Moorestown Water Dept | Nueva Jersey | 5.2 | ng/L | 2024-09-24 |
| Suffolk County Water Authority | Nueva York | 4.1 | ng/L | 2024-09-24 |
| Orangeburg Dpu (sc3810001) | Carolina del Sur | 3.7 | ng/L | 2024-09-24 |
| City of Pasadena | Texas | 6.4 | ng/L | 2024-09-24 |
| City of Pasadena | Texas | 3.6 | ng/L | 2024-09-24 |
| City of Pasadena | Texas | 5.3 | ng/L | 2024-09-24 |
| Boaz Water & Sewer Board | Alabama | 3.9 | ng/L | 2024-09-23 |
| Ctwc - Shoreline Region-Guilford System | Connecticut | 3 | ng/L | 2024-09-23 |
| Ctwc - Shoreline Region-Guilford System | Connecticut | 4 | ng/L | 2024-09-23 |
| St Peters PWS | Misuri | 5.9 | ng/L | 2024-09-23 |
| Aqua Nj - Blackwood | Nueva Jersey | 3.1 | ng/L | 2024-09-23 |
| City of Georgetown | Texas | 3.7 | ng/L | 2024-09-23 |
| City of Georgetown | Texas | 5.2 | ng/L | 2024-09-23 |
| Methuen Water Dept | Massachusetts | 5 | ng/L | 2024-09-19 |
| South Orange Water Department | Nueva Jersey | 3.6 | ng/L | 2024-09-19 |
| Goose Creek City of (sc0810004) | Carolina del Sur | 6.5 | ng/L | 2024-09-19 |
| Dcws Ashley Phosphate (sc1820008) | Carolina del Sur | 4.8 | ng/L | 2024-09-19 |
| Flowers Plantation | Carolina del Norte | 6.2 | ng/L | 2024-09-18 |
| Suffolk County Water Authority | Nueva York | 7.1 | ng/L | 2024-09-18 |
| Suffolk County Water Authority | Nueva York | 5.2 | ng/L | 2024-09-18 |
| Ironton | Ohio | 6.5 | ng/L | 2024-09-18 |
| New Braunfels Utilities | Texas | 3.2 | ng/L | 2024-09-18 |
| Big Bear City Csd | California | 6.4 | ng/L | 2024-09-17 |
| Big Bear City Csd | California | 4.9 | ng/L | 2024-09-17 |
| Canton | Illinois | 5.3 | ng/L | 2024-09-17 |
| Independence Township | Michigan | 5.9 | ng/L | 2024-09-17 |
| Hoke CO Regional--Rockfish | Carolina del Norte | 9.6 | ng/L | 2024-09-17 |
| Gordons Corner Water CO | Nueva Jersey | 4.1 | ng/L | 2024-09-17 |
| Swt Main System | Pensilvania | 8.6 | ng/L | 2024-09-17 |
| Swt Main System | Pensilvania | 3.2 | ng/L | 2024-09-17 |
| Swt Main System | Pensilvania | 10.1 | ng/L | 2024-09-17 |
| Swt Main System | Pensilvania | 3.2 | ng/L | 2024-09-17 |
| Swt Main System | Pensilvania | 4.6 | ng/L | 2024-09-17 |
| Swt Main System | Pensilvania | 4.6 | ng/L | 2024-09-17 |
| Ephrata Area Joint Authority | Pensilvania | 6.9 | ng/L | 2024-09-17 |
| Summerville Cpw (sc1810003) | Carolina del Sur | 6.6 | ng/L | 2024-09-17 |
| City of Donna | Texas | 4.5 | ng/L | 2024-09-17 |
| City of Forney | Texas | 4.4 | ng/L | 2024-09-17 |
| City of Bedford | Texas | 4.2 | ng/L | 2024-09-17 |
| City of Bedford | Texas | 4.2 | ng/L | 2024-09-17 |
| City of White Settlement | Texas | 3.7 | ng/L | 2024-09-17 |
| Guntersville WW & Sb | Alabama | 5.1 | ng/L | 2024-09-16 |
| Guntersville WW & Sb | Alabama | 4.4 | ng/L | 2024-09-16 |
| Alabaster Water Board | Alabama | 32 | ng/L | 2024-09-16 |
| Pinedale County Water District | California | 3.4 | ng/L | 2024-09-16 |
| Pinedale County Water District | California | 19 | ng/L | 2024-09-16 |
| Calumet City | Illinois | 3.2 | ng/L | 2024-09-16 |
| Johnston Co-East | Carolina del Norte | 4.2 | ng/L | 2024-09-16 |
| City of Grand Prairie | Texas | 11.7 | ng/L | 2024-09-16 |
| Harvest-Monrovia Water System | Alabama | 3.4 | ng/L | 2024-09-12 |
| Lynwood-City, Water Dept. | California | 3.3 | ng/L | 2024-09-12 |
| City of Modesto | California | 4.6 | ng/L | 2024-09-12 |
| Town of Elkton | Maryland | 4.5 | ng/L | 2024-09-12 |
| City of Belmont | Carolina del Norte | 3.4 | ng/L | 2024-09-12 |
| Bell Arthur Water Corp | Carolina del Norte | 3 | ng/L | 2024-09-12 |
| New Brunswick W Dept | Nueva Jersey | 4.1 | ng/L | 2024-09-12 |
| Dover Water Commission | Nueva Jersey | 6.8 | ng/L | 2024-09-12 |
| Dover Water Commission | Nueva Jersey | 4.7 | ng/L | 2024-09-12 |
| Clermont Public Water System | Ohio | 3.3 | ng/L | 2024-09-12 |
| Paw Glen Alsace Div | Pensilvania | 4.2 | ng/L | 2024-09-12 |
| Paw Glen Alsace Div | Pensilvania | 4.3 | ng/L | 2024-09-12 |
| City of Garland | Texas | 4.1 | ng/L | 2024-09-12 |
| City of Sachse | Texas | 4.6 | ng/L | 2024-09-12 |
| City of Seguin | Texas | 3.7 | ng/L | 2024-09-12 |
| Passaic Valley Water Commission | Nueva Jersey | 11.9 | ng/L | 2024-09-11 |
| Dcwa Knightsville (sc1820001) | Carolina del Sur | 7.2 | ng/L | 2024-09-11 |
| Newberry CO W&SA (sc3620002) | Carolina del Sur | 3.8 | ng/L | 2024-09-11 |
| Tuscumbia Water Works | Alabama | 4.7 | ng/L | 2024-09-10 |
| City of Orange | California | 4.6 | ng/L | 2024-09-10 |
| City of Orange | California | 3 | ng/L | 2024-09-10 |
| City of Orange | California | 17.7 | ng/L | 2024-09-10 |
| City of Orange | California | 12.6 | ng/L | 2024-09-10 |
| City of Orange | California | 13.9 | ng/L | 2024-09-10 |
| City of Orange | California | 13.5 | ng/L | 2024-09-10 |
| City of Arroyo Grande Utilities Division | California | 3.3 | ng/L | 2024-09-10 |
| Norwalk First Taxing District | Connecticut | 3 | ng/L | 2024-09-10 |
| Bcwws 2a | Florida | 12.1 | ng/L | 2024-09-10 |
| Walker County Water Authority | Georgia | 3.3 | ng/L | 2024-09-10 |
| Walker County Water Authority | Georgia | 3.5 | ng/L | 2024-09-10 |
| Waverly Water Department | Iowa | 4.4 | ng/L | 2024-09-10 |
| Dartmouth Water Division | Massachusetts | 11.8 | ng/L | 2024-09-10 |
| Town of Angier | Carolina del Norte | 9.8 | ng/L | 2024-09-10 |
| Fair Lawn Water Dept | Nueva Jersey | 5.2 | ng/L | 2024-09-10 |
| Fair Lawn Water Dept | Nueva Jersey | 10 | ng/L | 2024-09-10 |
| Ross County Water CO Inc | Ohio | 3.1 | ng/L | 2024-09-10 |
| Aqua Pa Main System | Pensilvania | 4.4 | ng/L | 2024-09-10 |
| Fairfax County Water Authority | Virginia | 4.8 | ng/L | 2024-09-10 |
| Fairfax County Water Authority | Virginia | 21.5 | ng/L | 2024-09-10 |
| Bessemer Water Service | Alabama | 5.3 | ng/L | 2024-09-09 |
| Montevallo Water Works & Sewer Board | Alabama | 3.6 | ng/L | 2024-09-09 |
| City of Punta Gorda | Florida | 3.3 | ng/L | 2024-09-09 |
| Walker County Water Authority | Georgia | 3.3 | ng/L | 2024-09-09 |
| Commonwealth Utilities Corp (saipan) | Islas Marianas del Norte | 3.2 | ng/L | 2024-09-09 |
| Paw Glen Alsace Div | Pensilvania | 4.6 | ng/L | 2024-09-09 |
| Paw Glen Alsace Div | Pensilvania | 4.6 | ng/L | 2024-09-09 |
| Hilton Head Psd 1 (0720006) | Carolina del Sur | 3 | ng/L | 2024-09-09 |
| Savannah Valley U.d. | Tennessee | 25 | ng/L | 2024-09-09 |
| Griffin | Georgia | 22 | ng/L | 2024-09-06 |
| Exeter Water Dept | Nuevo Hampshire | 4 | ng/L | 2024-09-06 |
| Village of Palm Springs | Florida | 9.9 | ng/L | 2024-09-05 |
| Village of Palm Springs | Florida | 10 | ng/L | 2024-09-05 |
| Marshfield Water Department | Massachusetts | 4.3 | ng/L | 2024-09-05 |
| City of Frederick | Maryland | 3.1 | ng/L | 2024-09-05 |
| Nj American Water - Atlantic County | Nueva Jersey | 5.8 | ng/L | 2024-09-05 |
| Pottstown Borough Water Auth | Pensilvania | 7.4 | ng/L | 2024-09-05 |
| Paw Glen Alsace Div | Pensilvania | 4.1 | ng/L | 2024-09-05 |
| City of Lancaster | Pensilvania | 22.3 | ng/L | 2024-09-05 |
| South Adams County Wsd | Colorado | 3 | ng/L | 2024-09-04 |
| Winder | Georgia | 6.1 | ng/L | 2024-09-04 |
| City of Frisco | Texas | 3.6 | ng/L | 2024-09-04 |
| Shelby County Commission-Water Services | Alabama | 45.7 | ng/L | 2024-09-03 |
| Shelby County Commission-Water Services | Alabama | 35 | ng/L | 2024-09-03 |
| Highlands Ranch Wsd | Colorado | 3.7 | ng/L | 2024-09-03 |
| Maysville Utility Commission | Kentucky | 8.3 | ng/L | 2024-09-03 |
| Williamsport Mun Water Auth | Pensilvania | 4.1 | ng/L | 2024-09-03 |
| Marco Island Utilities (city of) | Florida | 8.6 | ng/L | 2024-08-29 |
| City of Prattville, the WW Board of the | Alabama | 32.8 | ng/L | 2024-08-28 |
| Pico Rivera - City, Water Dept. | California | 13 | ng/L | 2024-08-28 |
| Pico Rivera - City, Water Dept. | California | 14 | ng/L | 2024-08-28 |
| Pico Rivera - City, Water Dept. | California | 6.7 | ng/L | 2024-08-28 |
| Pico Rivera - City, Water Dept. | California | 7.4 | ng/L | 2024-08-28 |
| Pico Rivera - City, Water Dept. | California | 7.9 | ng/L | 2024-08-28 |
| Pico Rivera - City, Water Dept. | California | 8.5 | ng/L | 2024-08-28 |
| City of Modesto | California | 6.7 | ng/L | 2024-08-28 |
| City of Modesto | California | 4.5 | ng/L | 2024-08-28 |
| Deltona Water | Florida | 6 | ng/L | 2024-08-28 |
| Deltona Water | Florida | 4 | ng/L | 2024-08-28 |
| Lockport | Illinois | 8.2 | ng/L | 2024-08-28 |
| Town of Flower Mound | Texas | 3 | ng/L | 2024-08-28 |
| Kempner WSC | Texas | 3 | ng/L | 2024-08-28 |
| Pluris-South Gate Utilities | Florida | 3.6 | ng/L | 2024-08-27 |
| Il American-Lincoln | Illinois | 5.9 | ng/L | 2024-08-27 |
| Town of Kings Mountain | Carolina del Norte | 5.1 | ng/L | 2024-08-27 |
| Brookwood Comm Wtr System | Carolina del Norte | 10.4 | ng/L | 2024-08-27 |
| Brookwood Comm Wtr System | Carolina del Norte | 15.9 | ng/L | 2024-08-27 |
| Brookwood Comm Wtr System | Carolina del Norte | 13 | ng/L | 2024-08-27 |
| Brookwood Comm Wtr System | Carolina del Norte | 8.9 | ng/L | 2024-08-27 |
| Northeast Alabama Water Sewer and Fpd | Alabama | 3.9 | ng/L | 2024-08-26 |
| Norwalk - City, Water Dept. | California | 3.4 | ng/L | 2024-08-26 |
| City of Fullerton | California | 12.7 | ng/L | 2024-08-26 |
| City of Fullerton | California | 12.3 | ng/L | 2024-08-26 |
| City of Fullerton | California | 7.6 | ng/L | 2024-08-26 |
| City of Lodi | California | 3 | ng/L | 2024-08-26 |
| Rehoboth Beach Water Department | Delaware | 3.5 | ng/L | 2024-08-26 |
| City of Murphy | Texas | 3.7 | ng/L | 2024-08-26 |
| City of Brighton | Colorado | 7.7 | ng/L | 2024-08-23 |
| Brookwood Comm Wtr System | Carolina del Norte | 7.5 | ng/L | 2024-08-22 |
| Brookwood Comm Wtr System | Carolina del Norte | 12.6 | ng/L | 2024-08-22 |
| Falls Twp Water & Sewer Dept | Pensilvania | 3.2 | ng/L | 2024-08-22 |
| Paw Penn District | Pensilvania | 7.2 | ng/L | 2024-08-22 |
| Paw Penn District | Pensilvania | 25.7 | ng/L | 2024-08-22 |
| Crystal Clear Sud | Texas | 3.8 | ng/L | 2024-08-22 |
| Crystal Clear Sud | Texas | 3.2 | ng/L | 2024-08-22 |
| Santa Monica-City, Water Division | California | 22 | ng/L | 2024-08-21 |
| Pinery Wwd | Colorado | 3 | ng/L | 2024-08-21 |
| City of Daytona Beach | Florida | 3.2 | ng/L | 2024-08-21 |
| Aurora | Illinois | 5 | ng/L | 2024-08-21 |
| Ashland Water Works | Kentucky | 7.5 | ng/L | 2024-08-21 |
| Nj American Water - Atlantic County | Nueva Jersey | 5 | ng/L | 2024-08-21 |
| Nj American Water - Raritan | Nueva Jersey | 4.3 | ng/L | 2024-08-21 |
| City of Lewisville | Texas | 3.4 | ng/L | 2024-08-21 |
| City of Lewisville | Texas | 4.2 | ng/L | 2024-08-21 |
| City of Lewisville | Texas | 3.4 | ng/L | 2024-08-21 |
| City of South Houston | Texas | 5.6 | ng/L | 2024-08-21 |
| City of Southlake | Texas | 3.4 | ng/L | 2024-08-21 |
| Parkland Light & Water Company | Washington | 5.5 | ng/L | 2024-08-21 |
| Scwa - Laguna/Vineyard | California | 3.2 | ng/L | 2024-08-20 |
| City of Palm Bay | Florida | 9.3 | ng/L | 2024-08-20 |
| City of Margate | Florida | 12.6 | ng/L | 2024-08-20 |
| City of Hialeah | Florida | 36.9 | ng/L | 2024-08-20 |
| Hernando CO Utl-West | Florida | 4.1 | ng/L | 2024-08-20 |
| Bell Arthur Water Corp | Carolina del Norte | 3.1 | ng/L | 2024-08-20 |
| Suffolk County Water Authority | Nueva York | 7.4 | ng/L | 2024-08-20 |
| Horsham Water&sewer Authority | Pensilvania | 16.9 | ng/L | 2024-08-20 |
| Aqua Pa Main System | Pensilvania | 10.2 | ng/L | 2024-08-20 |
| Aqua Pa Main System | Pensilvania | 7.3 | ng/L | 2024-08-20 |
| Aqua Pa Main System | Pensilvania | 4.1 | ng/L | 2024-08-20 |
| Aqua Pa Main System | Pensilvania | 7.7 | ng/L | 2024-08-20 |
| Aqua Pa Superior Main System | Pensilvania | 5.1 | ng/L | 2024-08-20 |
| Emmaus Borough Public Water | Pensilvania | 7 | ng/L | 2024-08-20 |
| Lugoff Elgin Water Auth (sc2820001) | Carolina del Sur | 7.7 | ng/L | 2024-08-20 |
| Pala North | California | 8.9 | ng/L | 2024-08-19 |
| Pala North | California | 23 | ng/L | 2024-08-19 |
| City of Wetumpka, the WW & Sb of the | Alabama | 30 | ng/L | 2024-08-19 |
| City of Pell City | Alabama | 47 | ng/L | 2024-08-19 |
| Scwa - Laguna/Vineyard | California | 5.1 | ng/L | 2024-08-19 |
| Scwa - Laguna/Vineyard | California | 9.1 | ng/L | 2024-08-19 |
| Milford Water Department | Massachusetts | 3.5 | ng/L | 2024-08-19 |
| Concord Water Dept | Massachusetts | 6.2 | ng/L | 2024-08-19 |
| Ambler Boro Water Dept | Pensilvania | 14 | ng/L | 2024-08-19 |
| Ambler Boro Water Dept | Pensilvania | 5.5 | ng/L | 2024-08-19 |
| Ambler Boro Water Dept | Pensilvania | 5.6 | ng/L | 2024-08-19 |
| Ambler Boro Water Dept | Pensilvania | 6.7 | ng/L | 2024-08-19 |
| Ambler Boro Water Dept | Pensilvania | 6.9 | ng/L | 2024-08-19 |
| Ambler Boro Water Dept | Pensilvania | 7.7 | ng/L | 2024-08-19 |
| Ambler Boro Water Dept | Pensilvania | 6.6 | ng/L | 2024-08-19 |
| Ambler Boro Water Dept | Pensilvania | 6.8 | ng/L | 2024-08-19 |
| Horsham Water&sewer Authority | Pensilvania | 3.3 | ng/L | 2024-08-19 |
| Aqua Pa Main System | Pensilvania | 3.6 | ng/L | 2024-08-19 |
| N Myrtle Beach City of (sc2610011) | Carolina del Sur | 7 | ng/L | 2024-08-19 |
| N Myrtle Beach City of (sc2610011) | Carolina del Sur | 6.7 | ng/L | 2024-08-19 |
| City of Carrollton | Texas | 4.3 | ng/L | 2024-08-19 |
| City of Carrollton | Texas | 4.5 | ng/L | 2024-08-19 |
| City of Carrollton | Texas | 4.4 | ng/L | 2024-08-19 |
| Rockett Sud | Texas | 3 | ng/L | 2024-08-19 |
| Rockett Sud | Texas | 5.3 | ng/L | 2024-08-19 |
| City of Colleyville | Texas | 3.3 | ng/L | 2024-08-19 |
| City of Buda | Texas | 4.1 | ng/L | 2024-08-16 |
| City of Fresno | California | 10 | ng/L | 2024-08-15 |
| City of Fresno | California | 4 | ng/L | 2024-08-15 |
| City of Santa Ana | California | 3.4 | ng/L | 2024-08-15 |
| City of Santa Ana | California | 3.7 | ng/L | 2024-08-15 |
| Scwa - Laguna/Vineyard | California | 7.5 | ng/L | 2024-08-15 |
| University of South Florida | Florida | 9.5 | ng/L | 2024-08-15 |
| Mt Pleasant Water Works (1010002) | Carolina del Sur | 4.4 | ng/L | 2024-08-15 |
| City of San Marcos | Texas | 3.7 | ng/L | 2024-08-15 |
| City of San Marcos | Texas | 3.6 | ng/L | 2024-08-15 |
| City of Fresno | California | 5 | ng/L | 2024-08-14 |
| City of Fresno | California | 3.2 | ng/L | 2024-08-14 |
| City of Fresno | California | 6.7 | ng/L | 2024-08-14 |
| North Wales Water Authority | Pensilvania | 3 | ng/L | 2024-08-14 |
| North Wales Water Authority | Pensilvania | 9 | ng/L | 2024-08-14 |
| North Wales Water Authority | Pensilvania | 9.3 | ng/L | 2024-08-14 |
| North Wales Water Authority | Pensilvania | 7.4 | ng/L | 2024-08-14 |
| North Wales Water Authority | Pensilvania | 4.3 | ng/L | 2024-08-14 |
| North Wales Water Authority | Pensilvania | 4 | ng/L | 2024-08-14 |
| Aqua Pa Main System | Pensilvania | 10.3 | ng/L | 2024-08-14 |
| Aqua Pa Main System | Pensilvania | 5.6 | ng/L | 2024-08-14 |
| Kent County Water Authority | Rhode Island | 6.6 | ng/L | 2024-08-14 |
| Kent County Water Authority | Rhode Island | 5.1 | ng/L | 2024-08-14 |
| Kent County Water Authority | Rhode Island | 8.3 | ng/L | 2024-08-14 |
| City of Port Lavaca | Texas | 10.5 | ng/L | 2024-08-14 |
| City of Richardson | Texas | 3.9 | ng/L | 2024-08-14 |
| City of Waxahachie | Texas | 3.2 | ng/L | 2024-08-14 |
| City of Euless | Texas | 3.1 | ng/L | 2024-08-14 |
| Arizona Water CO - Pinal Valley | Arizona | 18.8 | ng/L | 2024-08-13 |
| Arizona Water CO - Pinal Valley | Arizona | 19.9 | ng/L | 2024-08-13 |
| City of Fresno | California | 4.2 | ng/L | 2024-08-13 |
| City of Bell Gardens | California | 6.4 | ng/L | 2024-08-13 |
| Scwa - Laguna/Vineyard | California | 9.6 | ng/L | 2024-08-13 |
| Spalding County Water System | Georgia | 12 | ng/L | 2024-08-13 |
| Town of Smithfield | Carolina del Norte | 4.2 | ng/L | 2024-08-13 |
| Middlesex Water Company | Nueva Jersey | 3.3 | ng/L | 2024-08-13 |
| Middlesex Water Company | Nueva Jersey | 4.9 | ng/L | 2024-08-13 |
| Fort Drum | Nueva York | 25 | ng/L | 2024-08-13 |
| St James Water District | Nueva York | 5.6 | ng/L | 2024-08-13 |
| Pa American Water CO Yardley | Pensilvania | 5.1 | ng/L | 2024-08-13 |
| Aqua Pa Uwchlan | Pensilvania | 5.1 | ng/L | 2024-08-13 |
| Aqua Pa Main System | Pensilvania | 4 | ng/L | 2024-08-13 |
| Aqua Pa Main System | Pensilvania | 5.3 | ng/L | 2024-08-13 |
| Aqua Pa Main System | Pensilvania | 13.2 | ng/L | 2024-08-13 |
| Dover Twp Water Sys | Pensilvania | 3.2 | ng/L | 2024-08-13 |
| City of Coppell | Texas | 3.5 | ng/L | 2024-08-13 |
| City of Grand Prairie | Texas | 9.6 | ng/L | 2024-08-13 |
| City of Grand Prairie | Texas | 4.6 | ng/L | 2024-08-13 |
| Cash Sud | Texas | 3.6 | ng/L | 2024-08-13 |
| City of Royse City | Texas | 4 | ng/L | 2024-08-13 |
| Spanaway Water Company | Washington | 5.2 | ng/L | 2024-08-13 |
| Columbus | Georgia | 6.1 | ng/L | 2024-08-12 |
| Columbus | Georgia | 6.1 | ng/L | 2024-08-12 |
| Jersey Rwc | Illinois | 3.1 | ng/L | 2024-08-12 |
| Fox Lake | Illinois | 3.5 | ng/L | 2024-08-12 |
| Corbin Utilities Commission | Kentucky | 4.9 | ng/L | 2024-08-12 |
| Concord Water Dept | Massachusetts | 3.5 | ng/L | 2024-08-12 |
| Pembroke Water Division DPW | Massachusetts | 5.4 | ng/L | 2024-08-12 |
| Randolph Water Department | Massachusetts | 4.5 | ng/L | 2024-08-12 |
| Sanford Water District | Maine | 9.2 | ng/L | 2024-08-12 |
| Livingston Twp Div of Water | Nueva Jersey | 3.2 | ng/L | 2024-08-12 |
| Mantua Township MUA | Nueva Jersey | 5.6 | ng/L | 2024-08-12 |
| Freehold Twp Water Dept | Nueva Jersey | 6.6 | ng/L | 2024-08-12 |
| Pa American Coatesville | Pensilvania | 3.2 | ng/L | 2024-08-12 |
| Aqua Pa Main System | Pensilvania | 11.9 | ng/L | 2024-08-12 |
| Aqua Pa Main System | Pensilvania | 3.7 | ng/L | 2024-08-12 |
| Aqua Pa Main System | Pensilvania | 4.6 | ng/L | 2024-08-12 |
| Joint Municipal WSC (sc3220003) | Carolina del Sur | 3.7 | ng/L | 2024-08-12 |
| Forney Lake WSC | Texas | 3.3 | ng/L | 2024-08-12 |
| City of Fresno | California | 3.4 | ng/L | 2024-08-09 |
| City of Fresno | California | 13 | ng/L | 2024-08-09 |
| City of Fresno | California | 5.7 | ng/L | 2024-08-08 |
| Winter Garden Water Dept (3 Wps) | Florida | 4.3 | ng/L | 2024-08-08 |
| Livingston Twp Div of Water | Nueva Jersey | 7.5 | ng/L | 2024-08-08 |
| Livingston Twp Div of Water | Nueva Jersey | 6.7 | ng/L | 2024-08-08 |
| Livingston Twp Div of Water | Nueva Jersey | 7 | ng/L | 2024-08-08 |
| Chester Water Authority | Pensilvania | 4.1 | ng/L | 2024-08-08 |
| Paw Penn District | Pensilvania | 7.8 | ng/L | 2024-08-08 |
| Paw Penn District | Pensilvania | 4.3 | ng/L | 2024-08-08 |
| Limestone County Water & Sewer Auth. | Alabama | 5.4 | ng/L | 2024-08-07 |
| Clermont East Water System (2 Wps) | Florida | 4.4 | ng/L | 2024-08-07 |
| City of Rathdrum | Idaho | 8 | ng/L | 2024-08-07 |
| Il American-Pontiac | Illinois | 3.2 | ng/L | 2024-08-07 |
| Dracut Water Supply District | Massachusetts | 3.1 | ng/L | 2024-08-07 |
| Bcwsa Main Lower South | Pensilvania | 3.8 | ng/L | 2024-08-07 |
| Bcwsa Main Lower South | Pensilvania | 3.6 | ng/L | 2024-08-07 |
| Bcwsa Main Lower South | Pensilvania | 14.2 | ng/L | 2024-08-07 |
| Aqua Pa Main System | Pensilvania | 10.6 | ng/L | 2024-08-07 |
| City of Donna | Texas | 4.2 | ng/L | 2024-08-07 |
| Lake Monticello | Virginia | 6 | ng/L | 2024-08-07 |
| Il American-Streator | Illinois | 4.3 | ng/L | 2024-08-06 |
| Town of Holly Springs | Carolina del Norte | 7.7 | ng/L | 2024-08-06 |
| Nj American Water - Atlantic County | Nueva Jersey | 3.4 | ng/L | 2024-08-06 |
| Point Pleasant Water Department | Nueva Jersey | 4.7 | ng/L | 2024-08-06 |
| Horsham Water&sewer Authority | Pensilvania | 3.5 | ng/L | 2024-08-06 |
| City of Webster | Texas | 3.9 | ng/L | 2024-08-06 |
| City of Pasadena | Texas | 4.1 | ng/L | 2024-08-06 |
| Arlington County | Virginia | 4.5 | ng/L | 2024-08-06 |
| Pwcsa - West | Virginia | 5 | ng/L | 2024-08-06 |
| Pwcsa - East | Virginia | 19 | ng/L | 2024-08-06 |
| Spotsylvania County Utilities | Virginia | 6.4 | ng/L | 2024-08-06 |
| Burbank-City, Water Dept. | California | 8 | ng/L | 2024-08-05 |
| Veolia Water New Jersey Hackensack | Nueva Jersey | 4.6 | ng/L | 2024-08-05 |
| Veolia Water New Jersey Hackensack | Nueva Jersey | 3.9 | ng/L | 2024-08-05 |
| Veolia Water New Jersey Hackensack | Nueva Jersey | 4.4 | ng/L | 2024-08-05 |
| Livingston Twp Div of Water | Nueva Jersey | 5.6 | ng/L | 2024-08-05 |
| Livingston Twp Div of Water | Nueva Jersey | 7.1 | ng/L | 2024-08-05 |
| Livingston Twp Div of Water | Nueva Jersey | 6 | ng/L | 2024-08-05 |
| Horsham Water&sewer Authority | Pensilvania | 4.6 | ng/L | 2024-08-05 |
| Philadelphia Water Department | Pensilvania | 9 | ng/L | 2024-08-05 |
| Philadelphia Water Department | Pensilvania | 9.9 | ng/L | 2024-08-05 |
| Pa Amer Water CO New Castle | Pensilvania | 3.1 | ng/L | 2024-08-05 |
| Weirton Area Water Board | Virginia Occidental | 3.3 | ng/L | 2024-08-05 |
| Il American-Alton | Illinois | 4 | ng/L | 2024-08-02 |
| North Miami Beach | Florida | 7.1 | ng/L | 2024-08-01 |
| Collinsville | Illinois | 21 | ng/L | 2024-08-01 |
| Il American-Peoria | Illinois | 6.3 | ng/L | 2024-08-01 |
| Emmaus Borough Public Water | Pensilvania | 6.4 | ng/L | 2024-08-01 |
| Emmaus Borough Public Water | Pensilvania | 4.4 | ng/L | 2024-08-01 |
| Emmaus Borough Public Water | Pensilvania | 51.6 | ng/L | 2024-08-01 |
| Brownsburg Water Works | Indiana | 3.5 | ng/L | 2024-07-31 |
| Salem Water Department | Massachusetts | 4.2 | ng/L | 2024-07-31 |
| South Saint Paul | Minnesota | 11 | ng/L | 2024-07-31 |
| Hudson Water Dept | Nuevo Hampshire | 4 | ng/L | 2024-07-31 |
| Suffolk County Water Authority | Nueva York | 3.3 | ng/L | 2024-07-31 |
| Pike Water, Inc.-Plant PWS | Ohio | 3.1 | ng/L | 2024-07-31 |
| Phenix City Utilities | Alabama | 4.7 | ng/L | 2024-07-30 |
| Golden State Wc - Placentia/Yorba Linda | California | 8.3 | ng/L | 2024-07-30 |
| Golden State Wc - Placentia/Yorba Linda | California | 9.3 | ng/L | 2024-07-30 |
| Winder | Georgia | 4.8 | ng/L | 2024-07-30 |
| Marshfield Water Department | Massachusetts | 4.6 | ng/L | 2024-07-30 |
| Nj American Water - Liberty | Nueva Jersey | 3.4 | ng/L | 2024-07-30 |
| Nj American Water - Raritan | Nueva Jersey | 3.1 | ng/L | 2024-07-30 |
| Nj American Water - Raritan | Nueva Jersey | 3.6 | ng/L | 2024-07-30 |
| Ramsey Water Dept | Nueva Jersey | 4.8 | ng/L | 2024-07-29 |
| Jersey City MUA | Nueva Jersey | 4.5 | ng/L | 2024-07-29 |
| Perth Amboy Water Department | Nueva Jersey | 5.3 | ng/L | 2024-07-29 |
| Aqua Pa Bristol | Pensilvania | 4.5 | ng/L | 2024-07-29 |
| Aqua Pa Bensalem | Pensilvania | 15.5 | ng/L | 2024-07-29 |
| Aqua Pa Uwchlan | Pensilvania | 7.7 | ng/L | 2024-07-29 |
| Phoenixville Water Dept | Pensilvania | 10.2 | ng/L | 2024-07-29 |
| City of Garland | Texas | 3.7 | ng/L | 2024-07-29 |
| Lake Cities Municipal Utility Authority | Texas | 4.9 | ng/L | 2024-07-29 |
| Lake Cities Municipal Utility Authority | Texas | 3.1 | ng/L | 2024-07-29 |
| Lake Cities Municipal Utility Authority | Texas | 3.2 | ng/L | 2024-07-29 |
| Aqua Pa Bensalem | Pensilvania | 4.6 | ng/L | 2024-07-26 |
| San Leon Mud | Texas | 12.8 | ng/L | 2024-07-26 |
| Hialeah Gardens | Florida | 5.7 | ng/L | 2024-07-25 |
| Richmond County Water System | Carolina del Norte | 3.9 | ng/L | 2024-07-25 |
| City of Richmond | Texas | 9.8 | ng/L | 2024-07-25 |
| Tuscumbia Water Works | Alabama | 3.6 | ng/L | 2024-07-24 |
| Elgin | Illinois | 4.1 | ng/L | 2024-07-24 |
| Hoke CO Regional--Rockfish | Carolina del Norte | 6.4 | ng/L | 2024-07-24 |
| Montclair Water Bureau | Nueva Jersey | 5.2 | ng/L | 2024-07-24 |
| Yauco | Puerto Rico | 3.4 | ng/L | 2024-07-24 |
| Smiths Water & Sewer Authority | Alabama | 4.1 | ng/L | 2024-07-23 |
| Ctwc - Northern Reg-Western System | Connecticut | 3 | ng/L | 2024-07-23 |
| Rehoboth Beach Water Department | Delaware | 4.4 | ng/L | 2024-07-23 |
| Nj American Water - Mount Holly | Nueva Jersey | 5.1 | ng/L | 2024-07-23 |
| Suffern Village | Nueva York | 5.1 | ng/L | 2024-07-23 |
| El Paso Water Utilities Public Service B | Texas | 5.2 | ng/L | 2024-07-23 |
| Riverside Highland Water Company | California | 17 | ng/L | 2024-07-22 |
| D.c. Water and Sewer Authority | Distrito de Columbia | 4.4 | ng/L | 2024-07-22 |
| D.c. Water and Sewer Authority | Distrito de Columbia | 4.7 | ng/L | 2024-07-22 |
| Town of Oak Island | Carolina del Norte | 8 | ng/L | 2024-07-22 |
| Aqua Pa Hatboro | Pensilvania | 10.4 | ng/L | 2024-07-22 |
| Aqua Pa Hatboro | Pensilvania | 3.3 | ng/L | 2024-07-22 |
| Chester Metropolitan District (1220002) | Carolina del Sur | 8.9 | ng/L | 2024-07-22 |
| Sardis Lone Elm WSC | Texas | 4.5 | ng/L | 2024-07-22 |
| City of Bell Gardens | California | 8.9 | ng/L | 2024-07-19 |
| Suburban Water Systems-San Jose | California | 3.5 | ng/L | 2024-07-18 |
| Elkhart Public Works and Utilities | Indiana | 8.3 | ng/L | 2024-07-18 |
| Beverly Water Dept | Massachusetts | 4.1 | ng/L | 2024-07-18 |
| Pa Amer Water CO Lake Scranton | Pensilvania | 3.9 | ng/L | 2024-07-18 |
| Union City of (sc4410001) | Carolina del Sur | 6.8 | ng/L | 2024-07-18 |
| York County East WD (sc4620002) | Carolina del Sur | 4.6 | ng/L | 2024-07-18 |
| Harris County Wcid 36 | Texas | 3.9 | ng/L | 2024-07-18 |
| Harris County Wcid 36 | Texas | 3.8 | ng/L | 2024-07-18 |
| City of Albertville, Municipal Ub of the | Alabama | 5 | ng/L | 2024-07-17 |
| City of Albertville, Municipal Ub of the | Alabama | 5.3 | ng/L | 2024-07-17 |
| Alabaster Water Board | Alabama | 7.7 | ng/L | 2024-07-17 |
| Naval Station Washington - Wny | Distrito de Columbia | 4.3 | ng/L | 2024-07-17 |
| Northeast | Florida | 3.1 | ng/L | 2024-07-17 |
| Newtown Artesian Water CO | Pensilvania | 5.3 | ng/L | 2024-07-17 |
| Newtown Artesian Water CO | Pensilvania | 5 | ng/L | 2024-07-17 |
| Newtown Artesian Water CO | Pensilvania | 3.5 | ng/L | 2024-07-17 |
| Pa Amer Water CO | Pensilvania | 6.9 | ng/L | 2024-07-17 |
| Town of North Kingstown | Rhode Island | 5.8 | ng/L | 2024-07-17 |
| Laurens Cpw (sc3010001) | Carolina del Sur | 3.2 | ng/L | 2024-07-17 |
| East Rio Hondo WSC | Texas | 5 | ng/L | 2024-07-17 |
| East Rio Hondo WSC | Texas | 3.9 | ng/L | 2024-07-17 |
| City of Victoria | Texas | 3 | ng/L | 2024-07-17 |
| City of Taylor | Texas | 8.1 | ng/L | 2024-07-17 |
| Lakehaven Water and Sewer District | Washington | 11.7 | ng/L | 2024-07-17 |
| Sacramento Suburban Water District | California | 7.1 | ng/L | 2024-07-16 |
| Sacramento Suburban Water District | California | 4.3 | ng/L | 2024-07-16 |
| Security Water District | Colorado | 29.7 | ng/L | 2024-07-16 |
| Columbia County | Georgia | 3 | ng/L | 2024-07-16 |
| Columbus Municipal Utility | Indiana | 10.5 | ng/L | 2024-07-16 |
| Columbus Municipal Utility | Indiana | 6.7 | ng/L | 2024-07-16 |
| Garfield Water Department | Nueva Jersey | 8.4 | ng/L | 2024-07-16 |
| Berlin Water Department | Nueva Jersey | 5.6 | ng/L | 2024-07-16 |
| South Brunswick Twp W Di | Nueva Jersey | 8.9 | ng/L | 2024-07-16 |
| City of Elko | Nevada | 6.8 | ng/L | 2024-07-16 |
| City of Elko | Nevada | 7.8 | ng/L | 2024-07-16 |
| Aqua Pa Uwchlan | Pensilvania | 5.8 | ng/L | 2024-07-16 |
| Aqua Pa Uwchlan | Pensilvania | 5.3 | ng/L | 2024-07-16 |
| Brownsville Public Utilities Board | Texas | 5.3 | ng/L | 2024-07-16 |
| Brownsville Public Utilities Board | Texas | 4.1 | ng/L | 2024-07-16 |
| Denton County Fwsd 7 | Texas | 3.3 | ng/L | 2024-07-16 |
| College Utilities Corporation | Alaska | 3.9 | ng/L | 2024-07-15 |
| Shelby County Commission-Water Services | Alabama | 42.8 | ng/L | 2024-07-15 |
| Sioux City Water Supply | Iowa | 18 | ng/L | 2024-07-15 |
| Anson County Water System | Carolina del Norte | 4.6 | ng/L | 2024-07-15 |
| Aqua Pa West Chester | Pensilvania | 4.1 | ng/L | 2024-07-15 |
| Philadelphia Water Department | Pensilvania | 4.4 | ng/L | 2024-07-15 |
| Elizabethtown Area Water | Pensilvania | 4.5 | ng/L | 2024-07-15 |
| Elizabethtown Area Water | Pensilvania | 3.3 | ng/L | 2024-07-15 |
| Bi County WSC 1 | Texas | 3.2 | ng/L | 2024-07-15 |
| East Point | Georgia | 13.8 | ng/L | 2024-07-12 |
| Citizens Water - Indianapolis | Indiana | 5.3 | ng/L | 2024-07-12 |
| City of Burlington | Carolina del Norte | 4.1 | ng/L | 2024-07-12 |
| City of Tempe | Arizona | 7.5 | ng/L | 2024-07-11 |
| CWS - Bakersfield | California | 3.1 | ng/L | 2024-07-11 |
| City of Brighton | Colorado | 5.6 | ng/L | 2024-07-11 |
| City of Brighton | Colorado | 5.7 | ng/L | 2024-07-11 |
| City of Brighton | Colorado | 5.5 | ng/L | 2024-07-11 |
| City of Brighton | Colorado | 13.8 | ng/L | 2024-07-11 |
| City of Albemarle | Carolina del Norte | 3 | ng/L | 2024-07-11 |
| Aqua Pa West Chester | Pensilvania | 7.4 | ng/L | 2024-07-11 |
| City of University Park | Texas | 4.8 | ng/L | 2024-07-11 |
| Loachapoka Water Authority | Alabama | 5.3 | ng/L | 2024-07-10 |
| Loachapoka Water Authority | Alabama | 4.7 | ng/L | 2024-07-10 |
| California Water Service - Livermore | California | 3.5 | ng/L | 2024-07-10 |
| City of Sanger | California | 3.8 | ng/L | 2024-07-10 |
| Ocoee, City of (2 Wps) | Florida | 10 | ng/L | 2024-07-10 |
| North Port Utilities | Florida | 4.6 | ng/L | 2024-07-10 |
| Fayetteville Public Works Comm | Carolina del Norte | 11.2 | ng/L | 2024-07-10 |
| Fayetteville Public Works Comm | Carolina del Norte | 11.3 | ng/L | 2024-07-10 |
| Deptford Twp MUA | Nueva Jersey | 4.8 | ng/L | 2024-07-10 |
| Deptford Twp MUA | Nueva Jersey | 3.2 | ng/L | 2024-07-10 |
| Duncan Public Utilities Authority | Oklahoma | 3.7 | ng/L | 2024-07-10 |
| Aqua Pa Hatboro | Pensilvania | 16.1 | ng/L | 2024-07-10 |
| City of Boerne | Texas | 3.3 | ng/L | 2024-07-10 |
| City of North Richland Hills | Texas | 4.2 | ng/L | 2024-07-10 |
| City of Tempe | Arizona | 14.4 | ng/L | 2024-07-09 |
| City of Tempe | Arizona | 3.3 | ng/L | 2024-07-09 |
| Lake Utility Services Inc North (8 Wps) | Florida | 3.2 | ng/L | 2024-07-09 |
| Lake Utility Services Inc North (8 Wps) | Florida | 5.7 | ng/L | 2024-07-09 |
| Lake Utility Services Inc North (8 Wps) | Florida | 3.1 | ng/L | 2024-07-09 |
| Ocala, City of (2 Wtps) | Florida | 14 | ng/L | 2024-07-09 |
| Clearwater Water System | Florida | 3.1 | ng/L | 2024-07-09 |
| Danville Water Works | Indiana | 3 | ng/L | 2024-07-09 |
| Tewksbury Water Department | Massachusetts | 3 | ng/L | 2024-07-09 |
| Town of Kings Mountain | Carolina del Norte | 4.3 | ng/L | 2024-07-09 |
| Atlantic City MUA | Nueva Jersey | 3.4 | ng/L | 2024-07-09 |
| Passaic Valley Wc Lodi WD | Nueva Jersey | 8 | ng/L | 2024-07-09 |
| Edmond Pwa | Oklahoma | 4.3 | ng/L | 2024-07-09 |
| Pa American Norristown | Pensilvania | 6.9 | ng/L | 2024-07-09 |
| Pa American Water Berwick | Pensilvania | 10.5 | ng/L | 2024-07-09 |
| Rock Hill City of (sc4610002) | Carolina del Sur | 4.3 | ng/L | 2024-07-09 |
| Manchester Water Department | Tennessee | 3.1 | ng/L | 2024-07-09 |
| Crestline Village Cwd - Division 10 | California | 3.7 | ng/L | 2024-07-08 |
| Clearwater Water System | Florida | 3.1 | ng/L | 2024-07-08 |
| Clearwater Water System | Florida | 3.5 | ng/L | 2024-07-08 |
| Clearwater Water System | Florida | 3.1 | ng/L | 2024-07-08 |
| City of Archdale | Carolina del Norte | 7.9 | ng/L | 2024-07-08 |
| Denville Twp Water Dept | Nueva Jersey | 6.6 | ng/L | 2024-07-08 |
| Oklahoma City | Oklahoma | 3.1 | ng/L | 2024-07-08 |
| Reading Area Water Authority | Pensilvania | 5.4 | ng/L | 2024-07-08 |
| Beaver Falls Muni Auth | Pensilvania | 4.2 | ng/L | 2024-07-08 |
| Pa Amer Water CO Ellwood Cty | Pensilvania | 4.6 | ng/L | 2024-07-08 |
| Vc/Southwest Water System | Florida | 6 | ng/L | 2024-07-03 |
| Vc/Southwest Water System | Florida | 3.7 | ng/L | 2024-07-03 |
| Vc/Southwest Water System | Florida | 8 | ng/L | 2024-07-03 |
| Suffolk County Water Authority | Nueva York | 5.4 | ng/L | 2024-07-02 |
| Suffolk County Water Authority | Nueva York | 5.4 | ng/L | 2024-07-02 |
| Pa American Royersford | Pensilvania | 5.5 | ng/L | 2024-07-02 |
| Pa American Royersford | Pensilvania | 4.8 | ng/L | 2024-07-02 |
| Pa American Royersford | Pensilvania | 6.2 | ng/L | 2024-07-02 |
| Swt Main System | Pensilvania | 4.9 | ng/L | 2024-07-02 |
| Golden Heart Utilities | Alaska | 3.3 | ng/L | 2024-07-01 |
| Deltona Water | Florida | 4.9 | ng/L | 2024-07-01 |
| Deltona Water | Florida | 5.1 | ng/L | 2024-07-01 |
| Deltona Water | Florida | 5.6 | ng/L | 2024-07-01 |
| Hernando CO Utl-West | Florida | 4.3 | ng/L | 2024-07-01 |
| Hernando CO Utl-West | Florida | 3.3 | ng/L | 2024-07-01 |
| North Reading Water Dept. | Massachusetts | 3 | ng/L | 2024-07-01 |
| Garden City Park WD | Nueva York | 6.9 | ng/L | 2024-07-01 |
| Garden City Park WD | Nueva York | 3 | ng/L | 2024-07-01 |
| Pa American Water CO Yardley | Pensilvania | 3.5 | ng/L | 2024-07-01 |
| Pa American Water CO West | Pensilvania | 3.4 | ng/L | 2024-07-01 |
| City of Cedar Hill | Texas | 4.1 | ng/L | 2024-07-01 |
| Fort Belvoir | Virginia | 12.6 | ng/L | 2024-07-01 |
| City of LA Marque | Texas | 16.8 | ng/L | 2024-06-27 |
| City of Camden | Nueva Jersey | 7.5 | ng/L | 2024-06-26 |
| City of Camden | Nueva Jersey | 4.7 | ng/L | 2024-06-26 |
| City of Camden | Nueva Jersey | 5.8 | ng/L | 2024-06-26 |
| Hicksville WD | Nueva York | 3.3 | ng/L | 2024-06-26 |
| Pike Water, Inc.-Plant PWS | Ohio | 3.1 | ng/L | 2024-06-26 |
| Norwalk First Taxing District | Connecticut | 5.4 | ng/L | 2024-06-25 |
| Village of Tequesta PWS | Florida | 7.2 | ng/L | 2024-06-25 |
| Savannah-I & D | Georgia | 3.2 | ng/L | 2024-06-25 |
| Ipswich Dpu Water Dept | Massachusetts | 10.5 | ng/L | 2024-06-25 |
| Ipswich Dpu Water Dept | Massachusetts | 10.8 | ng/L | 2024-06-25 |
| Fort Mill Town of (sc4610003) | Carolina del Sur | 4.6 | ng/L | 2024-06-25 |
| Lake Cities Municipal Utility Authority | Texas | 4.4 | ng/L | 2024-06-25 |
| Cash Sud | Texas | 3.1 | ng/L | 2024-06-25 |
| City of Arlington | Texas | 3.1 | ng/L | 2024-06-25 |
| City of Euless | Texas | 3 | ng/L | 2024-06-25 |
| West Sound Utility District #1 | Washington | 5.3 | ng/L | 2024-06-25 |
| Lacey Water Department | Washington | 18.8 | ng/L | 2024-06-25 |
| Marshfield Water Department | Massachusetts | 4.6 | ng/L | 2024-06-24 |
| Town of Clayton | Carolina del Norte | 6.4 | ng/L | 2024-06-24 |
| Johnston Co-East | Carolina del Norte | 5.9 | ng/L | 2024-06-24 |
| Ramsey Water Dept | Nueva Jersey | 4.7 | ng/L | 2024-06-24 |
| City of Bedford | Texas | 4.4 | ng/L | 2024-06-24 |
| City of Bedford | Texas | 4.4 | ng/L | 2024-06-24 |
| City of Belmont | Carolina del Norte | 3.4 | ng/L | 2024-06-20 |
| City of White Settlement | Texas | 3.8 | ng/L | 2024-06-20 |
| City of White Settlement | Texas | 3.5 | ng/L | 2024-06-20 |
| Warrior River Water Authority | Alabama | 6 | ng/L | 2024-06-19 |
| City of Arroyo Grande Utilities Division | California | 4.1 | ng/L | 2024-06-19 |
| City of Palm Bay | Florida | 7.2 | ng/L | 2024-06-19 |
| Old North Utilities Services/Ft Bragg | Carolina del Norte | 9.1 | ng/L | 2024-06-19 |
| Ocean Lakes Ltd (sc2660048) | Carolina del Sur | 3.5 | ng/L | 2024-06-19 |
| Harvest-Monrovia Water System | Alabama | 3.8 | ng/L | 2024-06-18 |
| Fayette County | Georgia | 3 | ng/L | 2024-06-18 |
| Farmington PWS | Misuri | 3.8 | ng/L | 2024-06-18 |
| Monroe Twp Utility Department | Nueva Jersey | 6.1 | ng/L | 2024-06-18 |
| New Brunswick W Dept | Nueva Jersey | 3.7 | ng/L | 2024-06-18 |
| Ephrata Area Joint Authority | Pensilvania | 5.8 | ng/L | 2024-06-18 |
| Ephrata Area Joint Authority | Pensilvania | 5.3 | ng/L | 2024-06-18 |
| City of Angleton | Texas | 55.2 | ng/L | 2024-06-18 |
| City of Angleton | Texas | 50.2 | ng/L | 2024-06-18 |
| New Braunfels Utilities | Texas | 3.2 | ng/L | 2024-06-18 |
| Pwcsa - East | Virginia | 10 | ng/L | 2024-06-18 |
| Bessemer Water Service | Alabama | 7.7 | ng/L | 2024-06-17 |
| Dewey Beach Water Department | Delaware | 3.8 | ng/L | 2024-06-17 |
| Town of Elkton | Maryland | 3.9 | ng/L | 2024-06-17 |
| Town of Elkton | Maryland | 9.8 | ng/L | 2024-06-17 |
| Town of Elkton | Maryland | 14.4 | ng/L | 2024-06-17 |
| Newburgh Consolidated WD | Nueva York | 4 | ng/L | 2024-06-17 |
| City of Midlothian | Texas | 3.5 | ng/L | 2024-06-17 |
| City of Midlothian | Texas | 8.5 | ng/L | 2024-06-17 |
| City of Pasadena | Texas | 3.6 | ng/L | 2024-06-17 |
| City of Pasadena | Texas | 6.5 | ng/L | 2024-06-17 |
| CWS - Visalia | California | 34 | ng/L | 2024-06-16 |
| City of Corona | California | 3.6 | ng/L | 2024-06-13 |
| Romeoville | Illinois | 21.2 | ng/L | 2024-06-13 |
| Romeoville | Illinois | 5.5 | ng/L | 2024-06-13 |
| Romeoville | Illinois | 5.2 | ng/L | 2024-06-13 |
| Willingboro MUA | Nueva Jersey | 3.3 | ng/L | 2024-06-13 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 3.3 | ng/L | 2024-06-13 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 3 | ng/L | 2024-06-13 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 4.4 | ng/L | 2024-06-13 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 3.4 | ng/L | 2024-06-13 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 14.4 | ng/L | 2024-06-13 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 11.9 | ng/L | 2024-06-13 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 3.9 | ng/L | 2024-06-13 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 4.2 | ng/L | 2024-06-13 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 5.6 | ng/L | 2024-06-13 |
| Artesian Water Company | Delaware | 32 | ng/L | 2024-06-12 |
| Passaic Valley Water Commission | Nueva Jersey | 8.3 | ng/L | 2024-06-12 |
| City of Seagoville | Texas | 5 | ng/L | 2024-06-12 |
| Mountain Peak Sud | Texas | 5.9 | ng/L | 2024-06-12 |
| City of Fate | Texas | 3.8 | ng/L | 2024-06-12 |
| City of Mansfield | Texas | 3.8 | ng/L | 2024-06-12 |
| City of Watauga | Texas | 3.1 | ng/L | 2024-06-12 |
| City of Watauga | Texas | 3.4 | ng/L | 2024-06-12 |
| City of Abilene | Texas | 16.4 | ng/L | 2024-06-12 |
| City of Abilene | Texas | 16.1 | ng/L | 2024-06-12 |
| Santa Fe Springs - City, Water Dept. | California | 3.9 | ng/L | 2024-06-11 |
| Peoples Water Service Company | Florida | 3.7 | ng/L | 2024-06-11 |
| South River W Dept | Nueva Jersey | 3 | ng/L | 2024-06-11 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 3.9 | ng/L | 2024-06-11 |
| Defiance City | Ohio | 3.3 | ng/L | 2024-06-11 |
| Swt Main System | Pensilvania | 4.1 | ng/L | 2024-06-11 |
| City of Georgetown | Texas | 3.5 | ng/L | 2024-06-11 |
| City of Georgetown | Texas | 3.6 | ng/L | 2024-06-11 |
| Fairfax County Water Authority | Virginia | 10.7 | ng/L | 2024-06-11 |
| Speedway Water Works | Indiana | 3.8 | ng/L | 2024-06-10 |
| Speedway Water Works | Indiana | 3.2 | ng/L | 2024-06-10 |
| Washington Suburban Sanitary Commission | Maryland | 4.1 | ng/L | 2024-06-10 |
| Flowers Plantation | Carolina del Norte | 6.1 | ng/L | 2024-06-10 |
| El Paso Water Utilities Public Service B | Texas | 3.4 | ng/L | 2024-06-10 |
| City of Seguin | Texas | 3.9 | ng/L | 2024-06-10 |
| Dale City | Virginia | 10.7 | ng/L | 2024-06-09 |
| City of Alexandria | Virginia | 3.8 | ng/L | 2024-06-09 |
| Aquarion-New Canaan | Connecticut | 3 | ng/L | 2024-06-06 |
| City of Lancaster | Pensilvania | 8.9 | ng/L | 2024-06-06 |
| Sacramento Suburban Water District | California | 5.1 | ng/L | 2024-06-05 |
| Bcwws 3b/C | Florida | 6.9 | ng/L | 2024-06-05 |
| Walker County Water Authority | Georgia | 3.7 | ng/L | 2024-06-05 |
| Methuen Water Dept | Massachusetts | 3 | ng/L | 2024-06-05 |
| Point Pleasant Water Department | Nueva Jersey | 5.1 | ng/L | 2024-06-05 |
| Point Pleasant Water Department | Nueva Jersey | 3.2 | ng/L | 2024-06-05 |
| Phoenixville Water Dept | Pensilvania | 5.5 | ng/L | 2024-06-05 |
| GSWC - Claremont | California | 3.1 | ng/L | 2024-06-04 |
| Artesian Water Company | Delaware | 26.7 | ng/L | 2024-06-04 |
| Roswell | Georgia | 4.9 | ng/L | 2024-06-04 |
| Channahon | Illinois | 12 | ng/L | 2024-06-04 |
| North Lenoir Water Corp | Carolina del Norte | 4.7 | ng/L | 2024-06-04 |
| Woodbury City W Dept | Nueva Jersey | 3.3 | ng/L | 2024-06-04 |
| Gordons Corner Water CO | Nueva Jersey | 4.6 | ng/L | 2024-06-04 |
| Del City | Oklahoma | 5.9 | ng/L | 2024-06-04 |
| Camden City of (2810001) | Carolina del Sur | 6.8 | ng/L | 2024-06-04 |
| Montevallo Water Works & Sewer Board | Alabama | 5 | ng/L | 2024-06-03 |
| Shelby County Commission-Water Services | Alabama | 47.6 | ng/L | 2024-06-03 |
| Palmdale Water Dist. | California | 4.6 | ng/L | 2024-06-03 |
| Maynard DPW, Water Division | Massachusetts | 3.7 | ng/L | 2024-06-03 |
| Paw Glen Alsace Div | Pensilvania | 4.2 | ng/L | 2024-06-03 |
| South Montebello Irrigation Dist. | California | 5.4 | ng/L | 2024-05-31 |
| Village of Tequesta PWS | Florida | 6.2 | ng/L | 2024-05-31 |
| Abington/Rockland Joint Wtr. Works | Massachusetts | 19 | ng/L | 2024-05-31 |
| Sikeston PWS | Misuri | 5.4 | ng/L | 2024-05-31 |
| Smiths Water & Sewer Authority | Alabama | 3.5 | ng/L | 2024-05-30 |
| South Martin Regional Utilities | Florida | 4.4 | ng/L | 2024-05-30 |
| City of Tampa Water Department | Florida | 7 | ng/L | 2024-05-30 |
| Moore CO Public Util-Pinehurst | Carolina del Norte | 4.2 | ng/L | 2024-05-30 |
| Aqua Pa Main System | Pensilvania | 13.6 | ng/L | 2024-05-30 |
| Laurens County W&s Comm (sc3020001) | Carolina del Sur | 5.6 | ng/L | 2024-05-30 |
| Laurens County W&s Comm (sc3020001) | Carolina del Sur | 3.8 | ng/L | 2024-05-30 |
| Pico WD | California | 8.6 | ng/L | 2024-05-29 |
| Pinery Wwd | Colorado | 4.6 | ng/L | 2024-05-29 |
| Cherokee Md | Colorado | 3 | ng/L | 2024-05-29 |
| Cary | Illinois | 12 | ng/L | 2024-05-29 |
| Ridgewood Water | Nueva Jersey | 7.3 | ng/L | 2024-05-29 |
| Ridgewood Water | Nueva Jersey | 8.1 | ng/L | 2024-05-29 |
| Suffolk County Water Authority | Nueva York | 4.8 | ng/L | 2024-05-29 |
| Suffolk County Water Authority | Nueva York | 6.8 | ng/L | 2024-05-29 |
| Muhlenberg Twp Muni Auth | Pensilvania | 4 | ng/L | 2024-05-29 |
| Muhlenberg Twp Muni Auth | Pensilvania | 6.4 | ng/L | 2024-05-29 |
| Muhlenberg Twp Muni Auth | Pensilvania | 14.4 | ng/L | 2024-05-29 |
| Lower Valley Water District | Texas | 3.3 | ng/L | 2024-05-29 |
| City of Midland Water Purification Plant | Texas | 3 | ng/L | 2024-05-29 |
| Murray City Water System | Utah | 8.9 | ng/L | 2024-05-29 |
| Murray City Water System | Utah | 8.1 | ng/L | 2024-05-29 |
| Woodbury | Minnesota | 6.6 | ng/L | 2024-05-28 |
| Woodbury | Minnesota | 9.6 | ng/L | 2024-05-28 |
| Bell Arthur Water Corp | Carolina del Norte | 3.2 | ng/L | 2024-05-28 |
| City of Desoto | Texas | 5.3 | ng/L | 2024-05-28 |
| CWS - Bakersfield | California | 3 | ng/L | 2024-05-24 |
| City of Lodi | California | 5.3 | ng/L | 2024-05-23 |
| Plymouth Water Department | Massachusetts | 3.1 | ng/L | 2024-05-23 |
| Us Army Fort Huachuca | Arizona | 4.5 | ng/L | 2024-05-22 |
| Us Army Fort Huachuca | Arizona | 4 | ng/L | 2024-05-22 |
| Us Army Fort Huachuca | Arizona | 3.9 | ng/L | 2024-05-22 |
| Us Army Fort Huachuca | Arizona | 3 | ng/L | 2024-05-22 |
| Crestline Village Cwd - Division 10 | California | 3.9 | ng/L | 2024-05-22 |
| East Lyme Water & Sewer Commission | Connecticut | 5.6 | ng/L | 2024-05-22 |
| East Lyme Water & Sewer Commission | Connecticut | 5.1 | ng/L | 2024-05-22 |
| Corbin Utilities Commission | Kentucky | 4.4 | ng/L | 2024-05-22 |
| Whitman Water System | Massachusetts | 3.8 | ng/L | 2024-05-22 |
| Freedom District | Maryland | 3.2 | ng/L | 2024-05-22 |
| Suffolk County Water Authority | Nueva York | 4.2 | ng/L | 2024-05-22 |
| Lancaster City of (sc2910001) | Carolina del Sur | 6.1 | ng/L | 2024-05-22 |
| City of Richardson | Texas | 4.6 | ng/L | 2024-05-22 |
| City of Lewisville | Texas | 3.9 | ng/L | 2024-05-22 |
| City of Lewisville | Texas | 4.3 | ng/L | 2024-05-22 |
| City of Lewisville | Texas | 4.4 | ng/L | 2024-05-22 |
| City of Southlake | Texas | 3 | ng/L | 2024-05-22 |
| Yorba Linda Water District | California | 4.2 | ng/L | 2024-05-21 |
| Artesian Water Company | Delaware | 3.6 | ng/L | 2024-05-21 |
| Iredell Water Corporation | Carolina del Norte | 5 | ng/L | 2024-05-21 |
| Columbus Public Water System | Ohio | 3.1 | ng/L | 2024-05-21 |
| Bcwsa Main Lower South | Pensilvania | 9.8 | ng/L | 2024-05-21 |
| Lugoff Elgin Water Auth (sc2820001) | Carolina del Sur | 6.8 | ng/L | 2024-05-21 |
| City of Lancaster | Texas | 7 | ng/L | 2024-05-21 |
| City of Farmers Branch | Texas | 4.4 | ng/L | 2024-05-21 |
| City of University Park | Texas | 6.6 | ng/L | 2024-05-21 |
| City of San Marcos | Texas | 3.7 | ng/L | 2024-05-21 |
| City of San Marcos | Texas | 3.8 | ng/L | 2024-05-21 |
| Cash Sud | Texas | 5.2 | ng/L | 2024-05-21 |
| City of Royse City | Texas | 5.6 | ng/L | 2024-05-21 |
| Scotts Valley Water District | California | 6.4 | ng/L | 2024-05-20 |
| Spalding County Water System | Georgia | 10 | ng/L | 2024-05-20 |
| Weymouth Water Department | Massachusetts | 3.1 | ng/L | 2024-05-20 |
| Iredell Water Corporation | Carolina del Norte | 60.6 | ng/L | 2024-05-20 |
| Ramsey Water Dept | Nueva Jersey | 3.2 | ng/L | 2024-05-20 |
| Mt Pleasant Water Works (1010002) | Carolina del Sur | 4.5 | ng/L | 2024-05-20 |
| N Myrtle Beach City of (sc2610011) | Carolina del Sur | 5.2 | ng/L | 2024-05-20 |
| Gsw&sa (sc2620004) | Carolina del Sur | 4.6 | ng/L | 2024-05-20 |
| Gsw&sa (sc2620004) | Carolina del Sur | 4.3 | ng/L | 2024-05-20 |
| City of Kyle | Texas | 3.1 | ng/L | 2024-05-20 |
| City of Buda | Texas | 3 | ng/L | 2024-05-20 |
| City of Modesto | California | 3.8 | ng/L | 2024-05-16 |
| City of Modesto | California | 3.2 | ng/L | 2024-05-16 |
| Il American-Pekin | Illinois | 3.8 | ng/L | 2024-05-16 |
| City of Modesto | California | 4.5 | ng/L | 2024-05-15 |
| Mdwasa - Main System | Florida | 11 | ng/L | 2024-05-15 |
| Mdwasa - Main System | Florida | 10 | ng/L | 2024-05-15 |
| Mdwasa - Main System | Florida | 43.9 | ng/L | 2024-05-15 |
| Il American-Pekin | Illinois | 4.3 | ng/L | 2024-05-15 |
| Town of Apex | Carolina del Norte | 4.9 | ng/L | 2024-05-15 |
| Denville Twp Water Dept | Nueva Jersey | 5.5 | ng/L | 2024-05-15 |
| Town of Cumberland | Rhode Island | 3.7 | ng/L | 2024-05-15 |
| City of Waxahachie | Texas | 3.1 | ng/L | 2024-05-15 |
| City of Waxahachie | Texas | 4.1 | ng/L | 2024-05-15 |
| Covington Water District | Washington | 3.4 | ng/L | 2024-05-15 |
| Colbert County Rural Water System | Alabama | 3 | ng/L | 2024-05-14 |
| Colbert County Rural Water System | Alabama | 3 | ng/L | 2024-05-14 |
| Colbert County Rural Water System | Alabama | 3 | ng/L | 2024-05-14 |
| Town of Gilbert | Arizona | 6.2 | ng/L | 2024-05-14 |
| South Bend Water Works | Indiana | 5.6 | ng/L | 2024-05-14 |
| Brookwood Comm Wtr System | Carolina del Norte | 9.1 | ng/L | 2024-05-14 |
| Brookwood Comm Wtr System | Carolina del Norte | 10.4 | ng/L | 2024-05-14 |
| Brookwood Comm Wtr System | Carolina del Norte | 8.1 | ng/L | 2024-05-14 |
| Brookwood Comm Wtr System | Carolina del Norte | 7.9 | ng/L | 2024-05-14 |
| Joint Municipal WSC (sc3220003) | Carolina del Sur | 4.1 | ng/L | 2024-05-14 |
| Fort Jackson (sc4010501) | Carolina del Sur | 5.6 | ng/L | 2024-05-14 |
| Cleveland Utilities | Tennessee | 3.3 | ng/L | 2024-05-14 |
| Forney Lake WSC | Texas | 4.5 | ng/L | 2024-05-14 |
| Cross Valley Water District | Washington | 4.6 | ng/L | 2024-05-14 |
| Mashantucket Pequot Water System | Connecticut | 19.1 | ng/L | 2024-05-13 |
| Aquarion-New Milford Regional | Connecticut | 6.2 | ng/L | 2024-05-13 |
| Aquarion-New Milford Regional | Connecticut | 3.1 | ng/L | 2024-05-13 |
| City of Coconut Creek | Florida | 11 | ng/L | 2024-05-13 |
| Pcud-Pasco County Regional PWS | Florida | 8.4 | ng/L | 2024-05-13 |
| Middlesex Water Company | Nueva Jersey | 5.4 | ng/L | 2024-05-13 |
| Middlesex Water Company | Nueva Jersey | 3 | ng/L | 2024-05-13 |
| Aqua Pa Superior Main System | Pensilvania | 3.4 | ng/L | 2024-05-13 |
| Harris County Mud 53 | Texas | 3 | ng/L | 2024-05-13 |
| Harris County Mud 285 | Texas | 3.6 | ng/L | 2024-05-13 |
| Forney Lake WSC | Texas | 4.4 | ng/L | 2024-05-13 |
| CWS - Bakersfield | California | 3 | ng/L | 2024-05-10 |
| Pender County Utilities | Carolina del Norte | 4.1 | ng/L | 2024-05-10 |
| Carmichael Water District | California | 5.9 | ng/L | 2024-05-09 |
| Shrewsbury Water Department | Massachusetts | 4.8 | ng/L | 2024-05-09 |
| Fort Bend County Mud 30 | Texas | 3.2 | ng/L | 2024-05-09 |
| Fort Bend County Mud 30 | Texas | 3 | ng/L | 2024-05-09 |
| Artesian Water Company | Delaware | 4.1 | ng/L | 2024-05-08 |
| Artesian Water Company | Delaware | 53.5 | ng/L | 2024-05-08 |
| Artesian Water Company | Delaware | 8 | ng/L | 2024-05-08 |
| East Side Consolidated | Florida | 6.5 | ng/L | 2024-05-08 |
| Indiana American Water - Noblesville | Indiana | 3.3 | ng/L | 2024-05-08 |
| Suffolk County Water Authority | Nueva York | 4.1 | ng/L | 2024-05-08 |
| Dover Twp Water Sys | Pensilvania | 3.1 | ng/L | 2024-05-08 |
| Dover Twp Water Sys | Pensilvania | 3.1 | ng/L | 2024-05-08 |
| Burbank-City, Water Dept. | California | 9.1 | ng/L | 2024-05-07 |
| City of Atwater | California | 4.8 | ng/L | 2024-05-07 |
| City of Atwater | California | 27 | ng/L | 2024-05-07 |
| City of Atwater | California | 9.3 | ng/L | 2024-05-07 |
| City of Atwater | California | 3.2 | ng/L | 2024-05-07 |
| City of Atwater | California | 3.1 | ng/L | 2024-05-07 |
| Emerald Coast Utilities Authority (ecua) | Florida | 9.7 | ng/L | 2024-05-07 |
| East Side Consolidated | Florida | 5.8 | ng/L | 2024-05-07 |
| East Side Consolidated | Florida | 4.2 | ng/L | 2024-05-07 |
| Washington Suburban Sanitary Commission | Maryland | 3.9 | ng/L | 2024-05-07 |
| Hoke CO Regional--Rockfish | Carolina del Norte | 5.5 | ng/L | 2024-05-07 |
| Flowers Plantation | Carolina del Norte | 5.9 | ng/L | 2024-05-07 |
| Town of Holly Springs | Carolina del Norte | 5.9 | ng/L | 2024-05-07 |
| Eastern Pines Water Corp | Carolina del Norte | 4.8 | ng/L | 2024-05-07 |
| Aquarion Water/Nh | Nuevo Hampshire | 11.7 | ng/L | 2024-05-07 |
| Lyndhurst Water Department | Nueva Jersey | 4 | ng/L | 2024-05-07 |
| Ramsey Water Dept | Nueva Jersey | 4.8 | ng/L | 2024-05-07 |
| Aqua Pa Main System | Pensilvania | 6.2 | ng/L | 2024-05-07 |
| Lenoir City Utility Board | Tennessee | 3 | ng/L | 2024-05-07 |
| Lenoir City Utility Board | Tennessee | 3.2 | ng/L | 2024-05-07 |
| City of Grand Prairie | Texas | 6.3 | ng/L | 2024-05-07 |
| City of Grand Prairie | Texas | 3.3 | ng/L | 2024-05-07 |
| City of Grand Prairie | Texas | 6 | ng/L | 2024-05-07 |
| City of Grand Prairie | Texas | 6.5 | ng/L | 2024-05-07 |
| Artesian Water Company | Delaware | 10.8 | ng/L | 2024-05-06 |
| Veolia Water New Jersey Hackensack | Nueva Jersey | 4.3 | ng/L | 2024-05-06 |
| Glen Cove City | Nueva York | 3 | ng/L | 2024-05-06 |
| Montgomery County Water Services 2 PWS | Ohio | 3.3 | ng/L | 2024-05-06 |
| Chester Water Authority | Pensilvania | 4 | ng/L | 2024-05-06 |
| Rockett Sud | Texas | 5.8 | ng/L | 2024-05-06 |
| Rockett Sud | Texas | 7.4 | ng/L | 2024-05-06 |
| Citizens Water - Indianapolis | Indiana | 4.2 | ng/L | 2024-05-03 |
| Citizens Water - Indianapolis | Indiana | 3 | ng/L | 2024-05-02 |
| Aqua Pa Main System | Pensilvania | 4 | ng/L | 2024-05-01 |
| Aqua Pa Main System | Pensilvania | 4.6 | ng/L | 2024-05-01 |
| Fkaa J. Robert Dean W.T.P. | Florida | 3.4 | ng/L | 2024-04-30 |
| Garden City Water and Sewer System | Idaho | 4.8 | ng/L | 2024-04-30 |
| Ridgewood Water | Nueva Jersey | 11 | ng/L | 2024-04-30 |
| Suffolk County Water Authority | Nueva York | 8.9 | ng/L | 2024-04-30 |
| Fort Jackson (sc4010501) | Carolina del Sur | 6.1 | ng/L | 2024-04-30 |
| Fort Mill Town of (sc4610003) | Carolina del Sur | 3.9 | ng/L | 2024-04-30 |
| Goforth Sud | Texas | 3.6 | ng/L | 2024-04-30 |
| City of Albertville, Municipal Ub of the | Alabama | 3.5 | ng/L | 2024-04-29 |
| City of Albertville, Municipal Ub of the | Alabama | 3.5 | ng/L | 2024-04-29 |
| Deltona Water | Florida | 3.6 | ng/L | 2024-04-29 |
| Deltona Water | Florida | 3.8 | ng/L | 2024-04-29 |
| Columbus | Georgia | 3.7 | ng/L | 2024-04-29 |
| Columbus | Georgia | 3.4 | ng/L | 2024-04-29 |
| City of Sanford | Carolina del Norte | 5.5 | ng/L | 2024-04-29 |
| Veolia Water New Jersey Hackensack | Nueva Jersey | 3.6 | ng/L | 2024-04-29 |
| City of Galena Park | Texas | 7.2 | ng/L | 2024-04-26 |
| City of Galena Park | Texas | 5.3 | ng/L | 2024-04-26 |
| City of Austin Water & Wastewater | Texas | 3.1 | ng/L | 2024-04-26 |
| City of Austin Water & Wastewater | Texas | 3 | ng/L | 2024-04-26 |
| Pomona - City, Water Dept. | California | 4.4 | ng/L | 2024-04-25 |
| City of Garden Grove | California | 3.4 | ng/L | 2024-04-25 |
| City of Garden Grove | California | 4 | ng/L | 2024-04-25 |
| El Paso Water Utilities Public Service B | Texas | 3 | ng/L | 2024-04-25 |
| El Paso Water Utilities Public Service B | Texas | 4.4 | ng/L | 2024-04-25 |
| Bridgestone Mud | Texas | 3 | ng/L | 2024-04-25 |
| City of Garden Grove | California | 8.6 | ng/L | 2024-04-24 |
| City of Garden Grove | California | 8 | ng/L | 2024-04-24 |
| Yucaipa Valley Water District | California | 6.9 | ng/L | 2024-04-24 |
| City of Brighton | Colorado | 5.8 | ng/L | 2024-04-24 |
| City of Brighton | Colorado | 5.9 | ng/L | 2024-04-24 |
| City of Brighton | Colorado | 4.2 | ng/L | 2024-04-24 |
| Manchester Water Department | Connecticut | 4.1 | ng/L | 2024-04-24 |
| Rehoboth Pump District (tui) | Delaware | 3 | ng/L | 2024-04-24 |
| Gwa Northern Water System | Guam | 5.4 | ng/L | 2024-04-24 |
| Gwa Northern Water System | Guam | 9 | ng/L | 2024-04-24 |
| Medfield Water Dept. | Massachusetts | 6.5 | ng/L | 2024-04-24 |
| East Biggs Water System | California | 4.1 | ng/L | 2024-04-24 |
| Yucaipa Valley Water District | California | 4.3 | ng/L | 2024-04-23 |
| Manchester Water Department | Connecticut | 4.7 | ng/L | 2024-04-23 |
| City of Sopchoppy | Florida | 6.5 | ng/L | 2024-04-23 |
| Lantana Water Treatment Plant | Florida | 12 | ng/L | 2024-04-23 |
| City of Greensboro | Carolina del Norte | 4.1 | ng/L | 2024-04-23 |
| City of Greensboro | Carolina del Norte | 4.6 | ng/L | 2024-04-23 |
| Wright-Patterson Afb Area a PWS | Ohio | 23 | ng/L | 2024-04-23 |
| Wright-Patterson Afb Area a PWS | Ohio | 22 | ng/L | 2024-04-23 |
| Wright-Patterson Afb Area a PWS | Ohio | 22 | ng/L | 2024-04-23 |
| York City of (sc4610001) | Carolina del Sur | 3.4 | ng/L | 2024-04-23 |
| Rock Hill City of (sc4610002) | Carolina del Sur | 3.9 | ng/L | 2024-04-23 |
| Denton County Fwsd 7 | Texas | 5.2 | ng/L | 2024-04-23 |
| Sonterra Mud | Texas | 11.6 | ng/L | 2024-04-23 |
| Sonterra Mud | Texas | 15.7 | ng/L | 2024-04-23 |
| Sonterra Mud | Texas | 11.6 | ng/L | 2024-04-23 |
| Fairfax County Water Authority | Virginia | 4.7 | ng/L | 2024-04-23 |
| Fairfax County Water Authority | Virginia | 4.2 | ng/L | 2024-04-23 |
| Fairfax County Water Authority | Virginia | 4.2 | ng/L | 2024-04-23 |
| Fairfax County Water Authority | Virginia | 4.4 | ng/L | 2024-04-23 |
| Fairfax County Water Authority | Virginia | 6.3 | ng/L | 2024-04-23 |
| City of Olympia | Washington | 3.3 | ng/L | 2024-04-23 |
| South Bend Water Works | Indiana | 7.2 | ng/L | 2024-04-22 |
| South Bend Water Works | Indiana | 13.9 | ng/L | 2024-04-22 |
| Iredell Water Corporation | Carolina del Norte | 3.9 | ng/L | 2024-04-22 |
| Town of Flower Mound | Texas | 5.3 | ng/L | 2024-04-22 |
| Town of Flower Mound | Texas | 5.9 | ng/L | 2024-04-22 |
| Town of Flower Mound | Texas | 5.6 | ng/L | 2024-04-22 |
| Lake Cities Municipal Utility Authority | Texas | 5 | ng/L | 2024-04-22 |
| City of Corinth | Texas | 5.6 | ng/L | 2024-04-22 |
| Montebello Land & Water CO. | California | 8.3 | ng/L | 2024-04-19 |
| City of Taylor | Texas | 14.4 | ng/L | 2024-04-19 |
| Suburban Water Systems-Whittier | California | 4 | ng/L | 2024-04-18 |
| City of Avondale | Arizona | 5.4 | ng/L | 2024-04-17 |
| City of Avondale | Arizona | 7.5 | ng/L | 2024-04-17 |
| City of Avondale | Arizona | 7.6 | ng/L | 2024-04-17 |
| City of Avondale | Arizona | 14.3 | ng/L | 2024-04-17 |
| City of Upland | California | 5.7 | ng/L | 2024-04-17 |
| Calhoun | Georgia | 10 | ng/L | 2024-04-17 |
| City of Great Bend | Kansas | 31 | ng/L | 2024-04-17 |
| City of Great Bend | Kansas | 36 | ng/L | 2024-04-17 |
| North Attleboro Water Dept | Massachusetts | 3 | ng/L | 2024-04-17 |
| North Attleboro Water Dept | Massachusetts | 7 | ng/L | 2024-04-17 |
| Garfield Water Department | Nueva Jersey | 10.6 | ng/L | 2024-04-17 |
| Garfield Water Department | Nueva Jersey | 5.7 | ng/L | 2024-04-17 |
| Pa Amer Water CO | Pensilvania | 3.1 | ng/L | 2024-04-17 |
| Metropolitano | Puerto Rico | 4 | ng/L | 2024-04-17 |
| Bear Creek Sud | Texas | 7.7 | ng/L | 2024-04-17 |
| Bear Creek Sud | Texas | 8.1 | ng/L | 2024-04-17 |
| Johnson County Sud | Texas | 3.6 | ng/L | 2024-04-17 |
| Johnson County Sud | Texas | 3.7 | ng/L | 2024-04-17 |
| Johnson County Sud | Texas | 3.7 | ng/L | 2024-04-17 |
| Johnson County Sud | Texas | 5 | ng/L | 2024-04-17 |
| Lakewood Water District | Washington | 8.2 | ng/L | 2024-04-17 |
| California Water Service - Livermore | California | 3.6 | ng/L | 2024-04-16 |
| Rehoboth Pump District (tui) | Delaware | 9.4 | ng/L | 2024-04-16 |
| Sioux City Water Supply | Iowa | 22 | ng/L | 2024-04-16 |
| Indiana American Water - Terre Haute | Indiana | 4.1 | ng/L | 2024-04-16 |
| City of Great Bend | Kansas | 39 | ng/L | 2024-04-16 |
| Gsw&sa (sc2620004) | Carolina del Sur | 6.7 | ng/L | 2024-04-16 |
| California Water Service - Livermore | California | 3.5 | ng/L | 2024-04-15 |
| City of Watsonville | California | 3.8 | ng/L | 2024-04-15 |
| Highlands Ranch Wsd | Colorado | 5.7 | ng/L | 2024-04-15 |
| Hcwrd/South-Central | Florida | 3.3 | ng/L | 2024-04-15 |
| Hcwrd/South-Central | Florida | 7.9 | ng/L | 2024-04-15 |
| Edmond Pwa | Oklahoma | 4.6 | ng/L | 2024-04-15 |
| Lexington Town of (3210001) | Carolina del Sur | 4 | ng/L | 2024-04-15 |
| City of Roanoke | Texas | 3.7 | ng/L | 2024-04-15 |
| City of Red Oak | Texas | 5.7 | ng/L | 2024-04-15 |
| Harris County Mud 49 | Texas | 3.2 | ng/L | 2024-04-15 |
| City of Forney | Texas | 5.5 | ng/L | 2024-04-15 |
| Vc/Southwest Water System | Florida | 4 | ng/L | 2024-04-12 |
| East Point | Georgia | 3.6 | ng/L | 2024-04-12 |
| West Caldwell Water Department | Nueva Jersey | 3 | ng/L | 2024-04-12 |
| Concord Water Dept | Massachusetts | 5.2 | ng/L | 2024-04-11 |
| Hanover Water Dept | Massachusetts | 5.9 | ng/L | 2024-04-11 |
| Hanover Water Dept | Massachusetts | 4.7 | ng/L | 2024-04-11 |
| Brookwood Comm Wtr System | Carolina del Norte | 10.5 | ng/L | 2024-04-11 |
| Brookwood Comm Wtr System | Carolina del Norte | 6.3 | ng/L | 2024-04-11 |
| Greenlawn Water District | Nueva York | 3 | ng/L | 2024-04-11 |
| Aqua Pa Bensalem | Pensilvania | 6 | ng/L | 2024-04-11 |
| CWS - Bakersfield | California | 5.2 | ng/L | 2024-04-10 |
| Santa Fe I.d. | California | 4.3 | ng/L | 2024-04-10 |
| Gwa Northern Water System | Guam | 4 | ng/L | 2024-04-10 |
| Gwa Northern Water System | Guam | 4.2 | ng/L | 2024-04-10 |
| Rockford | Illinois | 4.4 | ng/L | 2024-04-10 |
| Brookwood Comm Wtr System | Carolina del Norte | 10 | ng/L | 2024-04-10 |
| Nj American Water - Atlantic County | Nueva Jersey | 5.6 | ng/L | 2024-04-10 |
| North Penn Water Authority | Pensilvania | 3.4 | ng/L | 2024-04-10 |
| York City of (sc4610001) | Carolina del Sur | 3.3 | ng/L | 2024-04-10 |
| Harris County Mud 278 | Texas | 3.4 | ng/L | 2024-04-10 |
| Cal-Water Service Co.-Chico | California | 5.3 | ng/L | 2024-04-09 |
| Crestline Village Cwd - Division 10 | California | 4.4 | ng/L | 2024-04-09 |
| Smyrna Water Department | Delaware | 4.7 | ng/L | 2024-04-09 |
| City of Lake Mary | Florida | 4.1 | ng/L | 2024-04-09 |
| On Top of the World | Florida | 3.3 | ng/L | 2024-04-09 |
| North Port Utilities | Florida | 3.7 | ng/L | 2024-04-09 |
| North Port Utilities | Florida | 5.4 | ng/L | 2024-04-09 |
| City of Plaquemine Water System | Luisiana | 3.2 | ng/L | 2024-04-09 |
| Chelmsford Water District | Massachusetts | 3.2 | ng/L | 2024-04-09 |
| Chelmsford Water District | Massachusetts | 3.1 | ng/L | 2024-04-09 |
| Ipswich Dpu Water Dept | Massachusetts | 19.5 | ng/L | 2024-04-09 |
| Hyannis Water System, Town of Barnstable | Massachusetts | 5.1 | ng/L | 2024-04-09 |
| Dennis Water District | Massachusetts | 5.1 | ng/L | 2024-04-09 |
| City of Archdale | Carolina del Norte | 4.7 | ng/L | 2024-04-09 |
| Brookwood Comm Wtr System | Carolina del Norte | 11.7 | ng/L | 2024-04-09 |
| Brookwood Comm Wtr System | Carolina del Norte | 4 | ng/L | 2024-04-09 |
| Chester Metropolitan District (1220002) | Carolina del Sur | 4.9 | ng/L | 2024-04-09 |
| City of North Richland Hills | Texas | 3.6 | ng/L | 2024-04-09 |
| City of North Richland Hills | Texas | 3.9 | ng/L | 2024-04-09 |
| San Dieguito WD | California | 4.1 | ng/L | 2024-04-08 |
| City of Sopchoppy | Florida | 4.8 | ng/L | 2024-04-08 |
| Brookwood Comm Wtr System | Carolina del Norte | 7.6 | ng/L | 2024-04-08 |
| Brookwood Comm Wtr System | Carolina del Norte | 11 | ng/L | 2024-04-08 |
| Brookwood Comm Wtr System | Carolina del Norte | 14.3 | ng/L | 2024-04-08 |
| Brookwood Comm Wtr System | Carolina del Norte | 11.7 | ng/L | 2024-04-08 |
| Brookwood Comm Wtr System | Carolina del Norte | 8.5 | ng/L | 2024-04-08 |
| Nj American Water - Atlantic County | Nueva Jersey | 5 | ng/L | 2024-04-08 |
| Nj American Water - Atlantic County | Nueva Jersey | 4.1 | ng/L | 2024-04-08 |
| Perth Amboy Water Department | Nueva Jersey | 4.3 | ng/L | 2024-04-08 |
| Del-Co Water Company, Inc. | Ohio | 5.4 | ng/L | 2024-04-08 |
| Philadelphia Water Department | Pensilvania | 4.1 | ng/L | 2024-04-08 |
| Reading Area Water Authority | Pensilvania | 4.1 | ng/L | 2024-04-08 |
| Union City of (sc4410001) | Carolina del Sur | 3.4 | ng/L | 2024-04-08 |
| City of Desoto | Texas | 5.1 | ng/L | 2024-04-08 |
| City of Irving | Texas | 7.2 | ng/L | 2024-04-08 |
| City of Irving | Texas | 6.7 | ng/L | 2024-04-08 |
| City of Irving | Texas | 7.9 | ng/L | 2024-04-08 |
| Santa Clarita Valley Water Agency | California | 11.1 | ng/L | 2024-04-04 |
| Bcwws 1a | Florida | 11.8 | ng/L | 2024-04-04 |
| Gwa Northern Water System | Guam | 4.7 | ng/L | 2024-04-04 |
| Gwa Northern Water System | Guam | 7.7 | ng/L | 2024-04-04 |
| Aqua Pa West Chester | Pensilvania | 3.3 | ng/L | 2024-04-04 |
| Paw Glen Alsace Div | Pensilvania | 3.5 | ng/L | 2024-04-04 |
| Fort Belvoir | Virginia | 6.1 | ng/L | 2024-04-04 |
| Liberty Water Lpsco | Arizona | 9.6 | ng/L | 2024-04-03 |
| Lakewood Twp MUA | Nueva Jersey | 4.8 | ng/L | 2024-04-03 |
| Veolia Water New York | Nueva York | 8.3 | ng/L | 2024-04-03 |
| Aqua Pa Hatboro | Pensilvania | 6.1 | ng/L | 2024-04-03 |
| City of Martinsburg | Virginia Occidental | 16.8 | ng/L | 2024-04-03 |
| City of Gadsden, the Wwsb of the | Alabama | 56.5 | ng/L | 2024-04-02 |
| Norwalk First Taxing District | Connecticut | 4.5 | ng/L | 2024-04-02 |
| Fayetteville Public Works Comm | Carolina del Norte | 4.3 | ng/L | 2024-04-02 |
| Fayetteville Public Works Comm | Carolina del Norte | 3.7 | ng/L | 2024-04-02 |
| Duncan Public Utilities Authority | Oklahoma | 3.1 | ng/L | 2024-04-02 |
| City of Robinson | Texas | 3.3 | ng/L | 2024-04-02 |
| Dale City | Virginia | 6.2 | ng/L | 2024-04-02 |
| Southwood | Washington | 4 | ng/L | 2024-04-02 |
| Whitworth Water District 2 | Washington | 3.1 | ng/L | 2024-04-02 |
| Whitworth Water District 2 | Washington | 3.5 | ng/L | 2024-04-02 |
| City of Wetumpka, the WW & Sb of the | Alabama | 28 | ng/L | 2024-04-01 |
| Gwa Northern Water System | Guam | 3.7 | ng/L | 2024-03-28 |
| Gwa Northern Water System | Guam | 15.6 | ng/L | 2024-03-28 |
| Gwa Northern Water System | Guam | 5.1 | ng/L | 2024-03-28 |
| Pechanga | California | 8.9 | ng/L | 2024-03-27 |
| City of Corona | California | 3.6 | ng/L | 2024-03-27 |
| JEA Major Grid | Florida | 6.6 | ng/L | 2024-03-27 |
| JEA Major Grid | Florida | 6.7 | ng/L | 2024-03-27 |
| JEA Major Grid | Florida | 6.2 | ng/L | 2024-03-27 |
| JEA Major Grid | Florida | 6.8 | ng/L | 2024-03-27 |
| Gwa Northern Water System | Guam | 4 | ng/L | 2024-03-27 |
| Gwa Northern Water System | Guam | 5.1 | ng/L | 2024-03-27 |
| Gwa Northern Water System | Guam | 4.6 | ng/L | 2024-03-27 |
| Gwa Northern Water System | Guam | 8.4 | ng/L | 2024-03-27 |
| Gwa Northern Water System | Guam | 6.7 | ng/L | 2024-03-27 |
| Gwa Northern Water System | Guam | 4.3 | ng/L | 2024-03-27 |
| Gwa Northern Water System | Guam | 3.8 | ng/L | 2024-03-27 |
| Brigantine Water Department | Nueva Jersey | 6.1 | ng/L | 2024-03-27 |
| Brigantine Water Department | Nueva Jersey | 7.1 | ng/L | 2024-03-27 |
| Brigantine Water Department | Nueva Jersey | 6.2 | ng/L | 2024-03-27 |
| Town of Prosper | Texas | 7.3 | ng/L | 2024-03-27 |
| City of Fate | Texas | 8.4 | ng/L | 2024-03-27 |
| City of Abilene | Texas | 12 | ng/L | 2024-03-27 |
| City of Abilene | Texas | 15.8 | ng/L | 2024-03-27 |
| GSWC - Claremont | California | 3.7 | ng/L | 2024-03-26 |
| GSWC - Claremont | California | 3.1 | ng/L | 2024-03-26 |
| Clermont East Water System (2 Wps) | Florida | 3.6 | ng/L | 2024-03-26 |
| Gwa Northern Water System | Guam | 33.8 | ng/L | 2024-03-26 |
| Gwa Northern Water System | Guam | 19.8 | ng/L | 2024-03-26 |
| Gwa Northern Water System | Guam | 10.3 | ng/L | 2024-03-26 |
| Florence Twp W Dept | Nueva Jersey | 6.2 | ng/L | 2024-03-26 |
| City of Angleton | Texas | 27.9 | ng/L | 2024-03-26 |
| City of Angleton | Texas | 6 | ng/L | 2024-03-26 |
| City of Angleton | Texas | 5.4 | ng/L | 2024-03-26 |
| City of Pasadena | Texas | 6.1 | ng/L | 2024-03-26 |
| City of Pasadena | Texas | 8.4 | ng/L | 2024-03-26 |
| City of Pasadena | Texas | 4.7 | ng/L | 2024-03-26 |
| City of Pasadena | Texas | 6.6 | ng/L | 2024-03-26 |
| Gwa Northern Water System | Guam | 3.2 | ng/L | 2024-03-25 |
| Wall Twp Water Dept | Nueva Jersey | 3.2 | ng/L | 2024-03-25 |
| City of Frisco | Texas | 5.7 | ng/L | 2024-03-25 |
| City of Midlothian | Texas | 5 | ng/L | 2024-03-25 |
| City of Midlothian | Texas | 8.6 | ng/L | 2024-03-25 |
| Clear Lake City Water Authority | Texas | 3.9 | ng/L | 2024-03-25 |
| City of Webster | Texas | 5.2 | ng/L | 2024-03-25 |
| Cash Sud | Texas | 7.5 | ng/L | 2024-03-25 |
| City of Forney | Texas | 4.2 | ng/L | 2024-03-25 |
| Gwa Northern Water System | Guam | 5.1 | ng/L | 2024-03-23 |
| Gwa Northern Water System | Guam | 6.7 | ng/L | 2024-03-23 |
| Gwa Northern Water System | Guam | 8.4 | ng/L | 2024-03-23 |
| Gwa Northern Water System | Guam | 5.9 | ng/L | 2024-03-23 |
| Gwa Northern Water System | Guam | 14.5 | ng/L | 2024-03-23 |
| Pinedale County Water District | California | 20 | ng/L | 2024-03-22 |
| Ctwc - Shoreline Region-Guilford System | Connecticut | 3 | ng/L | 2024-03-21 |
| Gwa Northern Water System | Guam | 5.1 | ng/L | 2024-03-21 |
| Gwa Northern Water System | Guam | 4.8 | ng/L | 2024-03-21 |
| Gwa Northern Water System | Guam | 3 | ng/L | 2024-03-21 |
| Gwa Northern Water System | Guam | 3.7 | ng/L | 2024-03-21 |
| Gwa Northern Water System | Guam | 4.4 | ng/L | 2024-03-21 |
| City of Corinth | Texas | 4.6 | ng/L | 2024-03-21 |
| City of Watauga | Texas | 3.4 | ng/L | 2024-03-21 |
| Liberty Water Lpsco | Arizona | 12.5 | ng/L | 2024-03-20 |
| Liberty Water Lpsco | Arizona | 9.7 | ng/L | 2024-03-20 |
| City of Norco | California | 7.6 | ng/L | 2024-03-20 |
| City of Norco | California | 11.9 | ng/L | 2024-03-20 |
| City of Norco | California | 5.2 | ng/L | 2024-03-20 |
| Clinton Water Dept | Nueva Jersey | 3.4 | ng/L | 2024-03-20 |
| Clinton Water Dept | Nueva Jersey | 4.2 | ng/L | 2024-03-20 |
| Clinton Water Dept | Nueva Jersey | 4.1 | ng/L | 2024-03-20 |
| Clinton Water Dept | Nueva Jersey | 4.8 | ng/L | 2024-03-20 |
| Clinton Water Dept | Nueva Jersey | 3.3 | ng/L | 2024-03-20 |
| Clinton Water Dept | Nueva Jersey | 7.8 | ng/L | 2024-03-20 |
| Fort Drum | Nueva York | 25 | ng/L | 2024-03-20 |
| Suffolk County Water Authority | Nueva York | 7.5 | ng/L | 2024-03-20 |
| El Paso Water Utilities Public Service B | Texas | 4.6 | ng/L | 2024-03-20 |
| GSWC - Claremont | California | 4.4 | ng/L | 2024-03-19 |
| Braintree Water and Sewer Dept. | Massachusetts | 3.8 | ng/L | 2024-03-19 |
| Howard County D.P.W. Distribution | Maryland | 3.6 | ng/L | 2024-03-19 |
| Johnston Co-East | Carolina del Norte | 4.8 | ng/L | 2024-03-19 |
| Town of North Kingstown | Rhode Island | 3.2 | ng/L | 2024-03-19 |
| Laurens County W&s Comm (sc3020001) | Carolina del Sur | 3.9 | ng/L | 2024-03-19 |
| City of Belton | Texas | 3.3 | ng/L | 2024-03-19 |
| Greenwood Utility District | Texas | 3.8 | ng/L | 2024-03-19 |
| Brushy Creek Mud | Texas | 5.4 | ng/L | 2024-03-19 |
| Holtville Water System | Alabama | 31 | ng/L | 2024-03-18 |
| Regional Water Authority | Connecticut | 3.1 | ng/L | 2024-03-18 |
| Frusi Water Treatment Plant | Kansas | 6.2 | ng/L | 2024-03-18 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 3.6 | ng/L | 2024-03-18 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 4.8 | ng/L | 2024-03-18 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 6 | ng/L | 2024-03-18 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 3 | ng/L | 2024-03-18 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 6.9 | ng/L | 2024-03-18 |
| Stillwater Utilities Authority | Oklahoma | 3.2 | ng/L | 2024-03-18 |
| Savannah Valley U.d. | Tennessee | 30 | ng/L | 2024-03-18 |
| City of Freeport | Texas | 73 | ng/L | 2024-03-18 |
| City of Corsicana | Texas | 4.9 | ng/L | 2024-03-18 |
| Commonwealth Utilities Corp (saipan) | Islas Marianas del Norte | 12.6 | ng/L | 2024-03-15 |
| Commonwealth Utilities Corp (saipan) | Islas Marianas del Norte | 7 | ng/L | 2024-03-15 |
| Commonwealth Utilities Corp (saipan) | Islas Marianas del Norte | 10.1 | ng/L | 2024-03-15 |
| Commonwealth Utilities Corp (saipan) | Islas Marianas del Norte | 133.8 | ng/L | 2024-03-15 |
| Springs Hill Sud | Texas | 3.1 | ng/L | 2024-03-15 |
| Gulfport Water System | Florida | 4 | ng/L | 2024-03-14 |
| Dover Water Commission | Nueva Jersey | 4 | ng/L | 2024-03-14 |
| Dover Water Commission | Nueva Jersey | 4.1 | ng/L | 2024-03-14 |
| Aqua Pa Main System | Pensilvania | 3.7 | ng/L | 2024-03-14 |
| City of Georgetown | Texas | 4.8 | ng/L | 2024-03-14 |
| City of Georgetown | Texas | 5.6 | ng/L | 2024-03-14 |
| City of Georgetown | Texas | 4.6 | ng/L | 2024-03-14 |
| GSWC - Norwalk | California | 15 | ng/L | 2024-03-13 |
| Roswell | Georgia | 3 | ng/L | 2024-03-13 |
| City of Weatherford | Texas | 4 | ng/L | 2024-03-13 |
| Arizona Water CO - Sedona | Arizona | 10.3 | ng/L | 2024-03-12 |
| South Tahoe PUD - Main | California | 22.4 | ng/L | 2024-03-12 |
| City of Arroyo Grande Utilities Division | California | 3.9 | ng/L | 2024-03-12 |
| CWS - Visalia | California | 5.2 | ng/L | 2024-03-12 |
| Fort Wayne - 3 Rivers Filtration Plant | Indiana | 4.6 | ng/L | 2024-03-12 |
| St Peters PWS | Misuri | 5.2 | ng/L | 2024-03-12 |
| City of Belmont | Carolina del Norte | 3.3 | ng/L | 2024-03-12 |
| Nj American Water - Atlantic County | Nueva Jersey | 5.6 | ng/L | 2024-03-12 |
| Vestal Consolidated W.D. #1 | Nueva York | 4.4 | ng/L | 2024-03-12 |
| Bowling Green City | Ohio | 3.4 | ng/L | 2024-03-12 |
| North Lenoir Water Corp | Carolina del Norte | 3.6 | ng/L | 2024-03-11 |
| Wanaque W Dept. | Nueva Jersey | 3.7 | ng/L | 2024-03-11 |
| Johnson City Water Works | Nueva York | 3.3 | ng/L | 2024-03-11 |
| Johnson City Water Works | Nueva York | 9.9 | ng/L | 2024-03-11 |
| Johnson City Water Works | Nueva York | 9.7 | ng/L | 2024-03-11 |
| City of Temple | Texas | 3.7 | ng/L | 2024-03-11 |
| City of Haltom City | Texas | 4.7 | ng/L | 2024-03-11 |
| City of Austin Water & Wastewater | Texas | 3.9 | ng/L | 2024-03-11 |
| City of Austin Water & Wastewater | Texas | 4.1 | ng/L | 2024-03-11 |
| City of Huntsville | Texas | 12.4 | ng/L | 2024-03-11 |
| City of Huntsville | Texas | 11.6 | ng/L | 2024-03-11 |
| City of Huntsville | Texas | 11 | ng/L | 2024-03-11 |
| Jonah Water Sud | Texas | 12.2 | ng/L | 2024-03-11 |
| Pico WD | California | 8.8 | ng/L | 2024-03-07 |
| Pico WD | California | 4 | ng/L | 2024-03-07 |
| Pico WD | California | 14 | ng/L | 2024-03-07 |
| City of Hollywood | Florida | 6.7 | ng/L | 2024-03-07 |
| Village of Palm Springs | Florida | 9.6 | ng/L | 2024-03-07 |
| Richmond County Water System | Carolina del Norte | 4.1 | ng/L | 2024-03-07 |
| City of El Mirage | Arizona | 9.9 | ng/L | 2024-03-06 |
| Big Bear City Csd | California | 12 | ng/L | 2024-03-06 |
| South Adams County Wsd | Colorado | 11.3 | ng/L | 2024-03-06 |
| South Adams County Wsd | Colorado | 11.4 | ng/L | 2024-03-06 |
| South Adams County Wsd | Colorado | 5.8 | ng/L | 2024-03-06 |
| South Adams County Wsd | Colorado | 10.9 | ng/L | 2024-03-06 |
| Walker County Water Authority | Georgia | 4.9 | ng/L | 2024-03-06 |
| Walker County Water Authority | Georgia | 4.5 | ng/L | 2024-03-06 |
| Walker County Water Authority | Georgia | 4.6 | ng/L | 2024-03-06 |
| Marshfield Water Department | Massachusetts | 3.2 | ng/L | 2024-03-06 |
| Marshfield Water Department | Massachusetts | 14.7 | ng/L | 2024-03-06 |
| Moore CO Public Util-Pinehurst | Carolina del Norte | 3.2 | ng/L | 2024-03-06 |
| Suffolk County Water Authority | Nueva York | 4.6 | ng/L | 2024-03-06 |
| Aqua Pa Main System | Pensilvania | 3.1 | ng/L | 2024-03-06 |
| City of Lancaster | Pensilvania | 6.7 | ng/L | 2024-03-06 |
| City of the Colony | Texas | 6.3 | ng/L | 2024-03-06 |
| Boynton Beach PWS | Florida | 8.1 | ng/L | 2024-03-05 |
| Fayette County | Georgia | 4.3 | ng/L | 2024-03-05 |
| Fayette County | Georgia | 4.3 | ng/L | 2024-03-05 |
| Town of Kings Mountain | Carolina del Norte | 4.7 | ng/L | 2024-03-05 |
| Ridgewood Water | Nueva Jersey | 7.7 | ng/L | 2024-03-05 |
| Ridgewood Water | Nueva Jersey | 5.5 | ng/L | 2024-03-05 |
| Paw Glen Alsace Div | Pensilvania | 4.5 | ng/L | 2024-03-05 |
| Paw Glen Alsace Div | Pensilvania | 3.7 | ng/L | 2024-03-05 |
| Paw Glen Alsace Div | Pensilvania | 3.9 | ng/L | 2024-03-05 |
| Paw Glen Alsace Div | Pensilvania | 3.4 | ng/L | 2024-03-05 |
| Swt Main System | Pensilvania | 7.9 | ng/L | 2024-03-05 |
| Swt Main System | Pensilvania | 3.5 | ng/L | 2024-03-05 |
| Swt Main System | Pensilvania | 7 | ng/L | 2024-03-05 |
| Swt Main System | Pensilvania | 3.3 | ng/L | 2024-03-05 |
| Swt Main System | Pensilvania | 4.1 | ng/L | 2024-03-05 |
| Swt Main System | Pensilvania | 3.9 | ng/L | 2024-03-05 |
| Montevallo Water Works & Sewer Board | Alabama | 3.3 | ng/L | 2024-03-04 |
| Shelby County Commission-Water Services | Alabama | 25.7 | ng/L | 2024-03-04 |
| Shelby County Commission-Water Services | Alabama | 37.9 | ng/L | 2024-03-04 |
| Old North Utilities Services/Ft Bragg | Carolina del Norte | 5.8 | ng/L | 2024-03-04 |
| Pala North | California | 4.9 | ng/L | 2024-02-29 |
| Pala North | California | 21 | ng/L | 2024-02-29 |
| City of Fresno | California | 4.7 | ng/L | 2024-02-28 |
| City of Fresno | California | 15 | ng/L | 2024-02-28 |
| City of Fresno | California | 11 | ng/L | 2024-02-28 |
| Pico Rivera - City, Water Dept. | California | 16 | ng/L | 2024-02-28 |
| Pico Rivera - City, Water Dept. | California | 16 | ng/L | 2024-02-28 |
| Pico Rivera - City, Water Dept. | California | 3.8 | ng/L | 2024-02-28 |
| Pico Rivera - City, Water Dept. | California | 9.8 | ng/L | 2024-02-28 |
| Pico Rivera - City, Water Dept. | California | 8.9 | ng/L | 2024-02-28 |
| Pico Rivera - City, Water Dept. | California | 10 | ng/L | 2024-02-28 |
| Pico Rivera - City, Water Dept. | California | 17 | ng/L | 2024-02-28 |
| Ofallon PWS | Misuri | 3.4 | ng/L | 2024-02-28 |
| Aqua Pa Main System | Pensilvania | 7 | ng/L | 2024-02-28 |
| City of Duncanville | Texas | 6.5 | ng/L | 2024-02-28 |
| City of Richardson | Texas | 8.2 | ng/L | 2024-02-28 |
| City of Glenn Heights | Texas | 4.6 | ng/L | 2024-02-28 |
| City of Waxahachie | Texas | 5.9 | ng/L | 2024-02-28 |
| City of South Houston | Texas | 4.5 | ng/L | 2024-02-28 |
| City of Southlake | Texas | 3.8 | ng/L | 2024-02-28 |
| San Dieguito WD | California | 4.8 | ng/L | 2024-02-27 |
| Winter Garden Water Dept (3 Wps) | Florida | 4.1 | ng/L | 2024-02-27 |
| Spalding County Water System | Georgia | 7.2 | ng/L | 2024-02-27 |
| Mishawaka Utilities | Indiana | 3.3 | ng/L | 2024-02-27 |
| Del-Co Water Company, Inc. | Ohio | 6.3 | ng/L | 2024-02-27 |
| Montebello Land & Water CO. | California | 4.3 | ng/L | 2024-02-26 |
| Norwell Water Department | Massachusetts | 3.1 | ng/L | 2024-02-26 |
| Norwell Water Department | Massachusetts | 10 | ng/L | 2024-02-26 |
| Mt Pleasant Water Works (1010002) | Carolina del Sur | 5.8 | ng/L | 2024-02-26 |
| City of Red Oak | Texas | 4.7 | ng/L | 2024-02-26 |
| Rice WSC | Texas | 7.2 | ng/L | 2024-02-26 |
| City of Fresno | California | 5.6 | ng/L | 2024-02-23 |
| City of Fresno | California | 14 | ng/L | 2024-02-22 |
| City of Sacramento Main | California | 6.5 | ng/L | 2024-02-22 |
| Pender County Utilities | Carolina del Norte | 3.6 | ng/L | 2024-02-22 |
| City of Sacramento Main | California | 3.1 | ng/L | 2024-02-21 |
| Town of Castle Rock | Colorado | 3 | ng/L | 2024-02-21 |
| Pluris-South Gate Utilities | Florida | 3.9 | ng/L | 2024-02-21 |
| Columbus | Georgia | 3.6 | ng/L | 2024-02-21 |
| Columbus | Georgia | 4.8 | ng/L | 2024-02-21 |
| Pembroke Water Division DPW | Massachusetts | 5.7 | ng/L | 2024-02-21 |
| Pembroke Water Division DPW | Massachusetts | 3.1 | ng/L | 2024-02-21 |
| Truckee Meadows Water Authority | Nevada | 11 | ng/L | 2024-02-21 |
| Westbury WD | Nueva York | 3.5 | ng/L | 2024-02-21 |
| Suffolk County Water Authority | Nueva York | 8 | ng/L | 2024-02-21 |
| Suffolk County Water Authority | Nueva York | 4.4 | ng/L | 2024-02-21 |
| Horsham Water&sewer Authority | Pensilvania | 7.6 | ng/L | 2024-02-21 |
| Las Bocas | Puerto Rico | 3 | ng/L | 2024-02-21 |
| Kent County Water Authority | Rhode Island | 4.8 | ng/L | 2024-02-21 |
| Kent County Water Authority | Rhode Island | 7.5 | ng/L | 2024-02-21 |
| Lancaster City of (sc2910001) | Carolina del Sur | 6.2 | ng/L | 2024-02-21 |
| City of Copperas Cove | Texas | 3.1 | ng/L | 2024-02-21 |
| City of Abilene | Texas | 22.9 | ng/L | 2024-02-21 |
| City of Abilene | Texas | 22.4 | ng/L | 2024-02-21 |
| West Jordan City Water System | Utah | 4.2 | ng/L | 2024-02-21 |
| Widefield Wsd | Colorado | 91.5 | ng/L | 2024-02-20 |
| Widefield Wsd | Colorado | 5.1 | ng/L | 2024-02-20 |
| Lake Utility Services Inc North (8 Wps) | Florida | 3.5 | ng/L | 2024-02-20 |
| Sauk Rapids | Minnesota | 6 | ng/L | 2024-02-20 |
| Veolia Water New York | Nueva York | 3 | ng/L | 2024-02-20 |
| Defiance City | Ohio | 6.8 | ng/L | 2024-02-20 |
| Horsham Water&sewer Authority | Pensilvania | 3.6 | ng/L | 2024-02-20 |
| Horsham Water&sewer Authority | Pensilvania | 65.3 | ng/L | 2024-02-20 |
| City of Spokane | Washington | 3.3 | ng/L | 2024-02-20 |
| Citizens Water - Indianapolis | Indiana | 6.1 | ng/L | 2024-02-19 |
| Talty Sud | Texas | 9.1 | ng/L | 2024-02-19 |
| Talty Sud | Texas | 9.2 | ng/L | 2024-02-19 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 8.2 | ng/L | 2024-02-16 |
| Fort Bend County Mud 30 | Texas | 4.7 | ng/L | 2024-02-16 |
| Fort Bend County Mud 30 | Texas | 4.5 | ng/L | 2024-02-16 |
| Scwa - Laguna/Vineyard | California | 9 | ng/L | 2024-02-15 |
| City of Lodi | California | 5.4 | ng/L | 2024-02-15 |
| Town of Fuquay-Varina | Carolina del Norte | 4.2 | ng/L | 2024-02-15 |
| Town of Fuquay-Varina | Carolina del Norte | 4.6 | ng/L | 2024-02-15 |
| Sayreville W Dept | Nueva Jersey | 3.7 | ng/L | 2024-02-15 |
| Fort Jackson (sc4010501) | Carolina del Sur | 5.8 | ng/L | 2024-02-15 |
| City of Gadsden, the Wwsb of the | Alabama | 44.6 | ng/L | 2024-02-14 |
| Liberty Utilities - Bellflower-Norwalk | California | 7.6 | ng/L | 2024-02-14 |
| Liberty Utilities - Bellflower-Norwalk | California | 17 | ng/L | 2024-02-14 |
| Liberty Utilities - Bellflower-Norwalk | California | 4.8 | ng/L | 2024-02-14 |
| Rubidoux Community Sd | California | 11 | ng/L | 2024-02-14 |
| Scwa - Laguna/Vineyard | California | 4.8 | ng/L | 2024-02-14 |
| Scwa - Laguna/Vineyard | California | 4 | ng/L | 2024-02-14 |
| Scwa - Laguna/Vineyard | California | 7.9 | ng/L | 2024-02-14 |
| Scwa - Laguna/Vineyard | California | 3.1 | ng/L | 2024-02-14 |
| East Cherry Creek Valley Wsd | Colorado | 4.7 | ng/L | 2024-02-14 |
| Town of Apex | Carolina del Norte | 4.8 | ng/L | 2024-02-14 |
| University of Rhode Island | Rhode Island | 7 | ng/L | 2024-02-14 |
| Us Army South Fort Cavazos | Texas | 3.3 | ng/L | 2024-02-14 |
| Us Army South Fort Cavazos | Texas | 3.2 | ng/L | 2024-02-14 |
| City of Manassas Park | Virginia | 3 | ng/L | 2024-02-14 |
| Barnesville | Georgia | 3.9 | ng/L | 2024-02-13 |
| City of Rathdrum | Idaho | 6.3 | ng/L | 2024-02-13 |
| Town of Angier | Carolina del Norte | 4.7 | ng/L | 2024-02-13 |
| Columbus Public Water System | Ohio | 3.3 | ng/L | 2024-02-13 |
| N Myrtle Beach City of (sc2610011) | Carolina del Sur | 4.1 | ng/L | 2024-02-13 |
| N Myrtle Beach City of (sc2610011) | Carolina del Sur | 4.6 | ng/L | 2024-02-13 |
| Camden City of (2810001) | Carolina del Sur | 5.1 | ng/L | 2024-02-13 |
| Joint Municipal WSC (sc3220003) | Carolina del Sur | 4.8 | ng/L | 2024-02-13 |
| Parkland Light & Water Company | Washington | 4.2 | ng/L | 2024-02-13 |
| CWS - Bakersfield | California | 3.1 | ng/L | 2024-02-12 |
| Concord Water Dept | Massachusetts | 5.6 | ng/L | 2024-02-12 |
| Chester Water Authority | Pensilvania | 3.4 | ng/L | 2024-02-12 |
| Elizabethtown Area Water | Pensilvania | 4.4 | ng/L | 2024-02-12 |
| City of Fresno | California | 3 | ng/L | 2024-02-09 |
| City of Kyle | Texas | 4.1 | ng/L | 2024-02-09 |
| City of Kyle | Texas | 4 | ng/L | 2024-02-09 |
| City of Buda | Texas | 4.2 | ng/L | 2024-02-09 |
| City of Buda | Texas | 3.7 | ng/L | 2024-02-09 |
| City of Fresno | California | 4.8 | ng/L | 2024-02-08 |
| City of Fresno | California | 14 | ng/L | 2024-02-08 |
| City of Fresno | California | 4.5 | ng/L | 2024-02-08 |
| City of Fresno | California | 3.1 | ng/L | 2024-02-08 |
| City of Deerfield Beach | Florida | 3.3 | ng/L | 2024-02-08 |
| Bartlesville | Oklahoma | 7.3 | ng/L | 2024-02-08 |
| City of Wylie | Texas | 8.9 | ng/L | 2024-02-08 |
| Mashantucket Pequot Water System | Connecticut | 18.5 | ng/L | 2024-02-07 |
| South Elgin | Illinois | 3.3 | ng/L | 2024-02-07 |
| Norton Water Department | Massachusetts | 4 | ng/L | 2024-02-07 |
| Walpole Water Dept | Massachusetts | 12 | ng/L | 2024-02-07 |
| Portsmouth Water Works | Nuevo Hampshire | 4 | ng/L | 2024-02-07 |
| Portsmouth Water Works | Nuevo Hampshire | 7 | ng/L | 2024-02-07 |
| Portsmouth Water Works | Nuevo Hampshire | 4 | ng/L | 2024-02-07 |
| Lima City | Ohio | 4 | ng/L | 2024-02-07 |
| Aqua Pa Main System | Pensilvania | 3 | ng/L | 2024-02-07 |
| Aqua Pa Main System | Pensilvania | 7.3 | ng/L | 2024-02-07 |
| Aqua Pa Main System | Pensilvania | 6 | ng/L | 2024-02-07 |
| City of the Colony | Texas | 3.3 | ng/L | 2024-02-07 |
| City of Huntsville | Texas | 4.1 | ng/L | 2024-02-07 |
| South Tahoe PUD - Main | California | 14 | ng/L | 2024-02-06 |
| Elk Grove Water District | California | 4.6 | ng/L | 2024-02-06 |
| Indiana American Water - Warsaw | Indiana | 5.2 | ng/L | 2024-02-06 |
| City of Greensboro | Carolina del Norte | 3.7 | ng/L | 2024-02-06 |
| Town of Holly Springs | Carolina del Norte | 3.5 | ng/L | 2024-02-06 |
| Bcwsa Main Lower South | Pensilvania | 6.2 | ng/L | 2024-02-06 |
| Aqua Pa Main System | Pensilvania | 6 | ng/L | 2024-02-06 |
| Smyrna Water Department | Delaware | 4 | ng/L | 2024-02-05 |
| Sunrise Springtree | Florida | 5.9 | ng/L | 2024-02-05 |
| City of Miami Beach | Florida | 27 | ng/L | 2024-02-05 |
| West Palm Beach WTP | Florida | 4.2 | ng/L | 2024-02-05 |
| West Palm Beach WTP | Florida | 3.8 | ng/L | 2024-02-05 |
| City of Bradenton | Florida | 6.5 | ng/L | 2024-02-05 |
| City of Greensboro | Carolina del Norte | 4.1 | ng/L | 2024-02-05 |
| Montville Twp MUA | Nueva Jersey | 3.2 | ng/L | 2024-02-05 |
| Wooster City PWS | Ohio | 6.3 | ng/L | 2024-02-05 |
| Oklahoma City | Oklahoma | 4.7 | ng/L | 2024-02-05 |
| Wagoner CO. Rwd #4 | Oklahoma | 5.9 | ng/L | 2024-02-05 |
| Aqua Pa Main System | Pensilvania | 7.2 | ng/L | 2024-02-05 |
| Pwcsa - East | Virginia | 3.5 | ng/L | 2024-02-05 |
| Aqua Pa Main System | Pensilvania | 5.1 | ng/L | 2024-02-02 |
| Il American-Peoria | Illinois | 4 | ng/L | 2024-02-01 |
| Aqua Pa Main System | Pensilvania | 3.5 | ng/L | 2024-02-01 |
| Aqua Pa Main System | Pensilvania | 3.8 | ng/L | 2024-02-01 |
| Aqua Pa Main System | Pensilvania | 4.2 | ng/L | 2024-02-01 |
| Aqua Pa Main System | Pensilvania | 12.7 | ng/L | 2024-02-01 |
| Aqua Pa Main System | Pensilvania | 4.1 | ng/L | 2024-02-01 |
| Aqua Pa Main System | Pensilvania | 3.6 | ng/L | 2024-02-01 |
| Wilmington Water Department | Delaware | 3.8 | ng/L | 2024-01-31 |
| Wilmington Water Department | Delaware | 11.6 | ng/L | 2024-01-31 |
| Kalamazoo | Michigan | 6.1 | ng/L | 2024-01-31 |
| Pa American Water CO Yardley | Pensilvania | 3.4 | ng/L | 2024-01-31 |
| Aqua Pa Hatboro | Pensilvania | 6.2 | ng/L | 2024-01-31 |
| Lca Wlsa Central Division | Pensilvania | 3.5 | ng/L | 2024-01-31 |
| Argyle WSC | Texas | 4.9 | ng/L | 2024-01-31 |
| Brown County Water Utility | Indiana | 3.5 | ng/L | 2024-01-30 |
| Garfield Water Department | Nueva Jersey | 3.1 | ng/L | 2024-01-30 |
| Aqua Pa Hatboro | Pensilvania | 9 | ng/L | 2024-01-30 |
| Clear Lake City Water Authority | Texas | 8.3 | ng/L | 2024-01-30 |
| Clear Lake City Water Authority | Texas | 8.8 | ng/L | 2024-01-30 |
| City of North Miami | Florida | 24 | ng/L | 2024-01-29 |
| City of North Miami | Florida | 7.8 | ng/L | 2024-01-29 |
| Aqua Pa Uwchlan | Pensilvania | 4.8 | ng/L | 2024-01-29 |
| Aqua Pa Uwchlan | Pensilvania | 6.4 | ng/L | 2024-01-29 |
| Aqua Pa Uwchlan | Pensilvania | 5.5 | ng/L | 2024-01-29 |
| Aqua Pa Uwchlan | Pensilvania | 3.1 | ng/L | 2024-01-29 |
| Aqua Pa West Chester | Pensilvania | 4.1 | ng/L | 2024-01-29 |
| Gurabo Urbano | Puerto Rico | 3.2 | ng/L | 2024-01-29 |
| Gurabo Urbano | Puerto Rico | 3.5 | ng/L | 2024-01-29 |
| Chester Metropolitan District (1220002) | Carolina del Sur | 4 | ng/L | 2024-01-29 |
| City of Irving | Texas | 9.9 | ng/L | 2024-01-29 |
| City of Irving | Texas | 7.6 | ng/L | 2024-01-29 |
| City of Irving | Texas | 7.9 | ng/L | 2024-01-29 |
| Goodyear Water Department | Arizona | 3.7 | ng/L | 2024-01-26 |
| City of Galena Park | Texas | 7.9 | ng/L | 2024-01-26 |
| City of Galena Park | Texas | 9.4 | ng/L | 2024-01-26 |
| City of Humble | Texas | 3.1 | ng/L | 2024-01-26 |
| Goforth Sud | Texas | 3.1 | ng/L | 2024-01-26 |
| Goforth Sud | Texas | 3.1 | ng/L | 2024-01-26 |
| Smiths Water & Sewer Authority | Alabama | 6 | ng/L | 2024-01-25 |
| City of Sanger | California | 5.1 | ng/L | 2024-01-25 |
| Bartow County | Georgia | 3.1 | ng/L | 2024-01-25 |
| Richmond County Water System | Carolina del Norte | 3.7 | ng/L | 2024-01-25 |
| Wa of Western Nassau | Nueva York | 4.2 | ng/L | 2024-01-25 |
| Aqua Pa West Chester | Pensilvania | 3.7 | ng/L | 2024-01-25 |
| City of Robinson | Texas | 3.4 | ng/L | 2024-01-25 |
| California Water Service - Livermore | California | 3.5 | ng/L | 2024-01-24 |
| Stonegate Md | Colorado | 3.7 | ng/L | 2024-01-24 |
| Manchester Water Department | Connecticut | 3 | ng/L | 2024-01-24 |
| Woodstock | Georgia | 3.8 | ng/L | 2024-01-24 |
| Yorktown Consold. Water Dist.#1 | Nueva York | 3.3 | ng/L | 2024-01-24 |
| City of Fort Worth | Texas | 5.4 | ng/L | 2024-01-24 |
| City of North Richland Hills | Texas | 4.7 | ng/L | 2024-01-24 |
| City of North Richland Hills | Texas | 4.9 | ng/L | 2024-01-24 |
| Colbert County Rural Water System | Alabama | 3.7 | ng/L | 2024-01-23 |
| Colbert County Rural Water System | Alabama | 3 | ng/L | 2024-01-23 |
| Colbert County Rural Water System | Alabama | 5.1 | ng/L | 2024-01-23 |
| City of Colton | California | 4.3 | ng/L | 2024-01-23 |
| North Port Utilities | Florida | 4.5 | ng/L | 2024-01-23 |
| South Monroe County Water System | Georgia | 4.5 | ng/L | 2024-01-23 |
| Town of Clayton | Carolina del Norte | 3.4 | ng/L | 2024-01-23 |
| York County East WD (sc4620002) | Carolina del Sur | 3.2 | ng/L | 2024-01-23 |
| City of Garland | Texas | 8.6 | ng/L | 2024-01-23 |
| City of Lancaster | Texas | 6.8 | ng/L | 2024-01-23 |
| City of Seagoville | Texas | 6.3 | ng/L | 2024-01-23 |
| Town of Flower Mound | Texas | 6.3 | ng/L | 2024-01-23 |
| Town of Flower Mound | Texas | 6.4 | ng/L | 2024-01-23 |
| Town of Flower Mound | Texas | 5.8 | ng/L | 2024-01-23 |
| Lake Cities Municipal Utility Authority | Texas | 6.4 | ng/L | 2024-01-23 |
| Lake Cities Municipal Utility Authority | Texas | 6.4 | ng/L | 2024-01-23 |
| City of Baytown | Texas | 10.2 | ng/L | 2024-01-23 |
| City of Baytown | Texas | 10.1 | ng/L | 2024-01-23 |
| City of Burleson | Texas | 3.3 | ng/L | 2024-01-23 |
| City of Terrell | Texas | 8.5 | ng/L | 2024-01-23 |
| Brookfield Water Utility | Wisconsin | 4.4 | ng/L | 2024-01-23 |
| City of Wetumpka, the WW & Sb of the | Alabama | 21 | ng/L | 2024-01-22 |
| Peoples Water Service Company | Florida | 4.1 | ng/L | 2024-01-22 |
| Peoples Water Service Company | Florida | 3.6 | ng/L | 2024-01-22 |
| Elizabethtown Area Water | Pensilvania | 3.1 | ng/L | 2024-01-22 |
| Lexington Town of (3210001) | Carolina del Sur | 4.5 | ng/L | 2024-01-22 |
| City of Port Lavaca | Texas | 16.3 | ng/L | 2024-01-22 |
| Pa American Water CO Yardley | Pensilvania | 3.5 | ng/L | 2024-01-18 |
| Harris County Mud 49 | Texas | 5 | ng/L | 2024-01-18 |
| City of Opelika, WW Bd. of the | Alabama | 3.3 | ng/L | 2024-01-17 |
| Bermuda Water Company Inc | Arizona | 4.2 | ng/L | 2024-01-17 |
| Cal-Water Service Co.-Chico | California | 4.4 | ng/L | 2024-01-17 |
| South Gate-City, Water Dept. | California | 3.6 | ng/L | 2024-01-17 |
| City of Brighton | Colorado | 6.2 | ng/L | 2024-01-17 |
| City of Brighton | Colorado | 6.2 | ng/L | 2024-01-17 |
| City of Brighton | Colorado | 3.3 | ng/L | 2024-01-17 |
| City of Hialeah | Florida | 7.3 | ng/L | 2024-01-17 |
| Harris County Water System | Georgia | 6.8 | ng/L | 2024-01-17 |
| Harris County Water System | Georgia | 6.7 | ng/L | 2024-01-17 |
| Newtown Artesian Water CO | Pensilvania | 5.5 | ng/L | 2024-01-17 |
| Newtown Artesian Water CO | Pensilvania | 5.6 | ng/L | 2024-01-17 |
| Bear Creek Sud | Texas | 7.6 | ng/L | 2024-01-17 |
| Bear Creek Sud | Texas | 7.3 | ng/L | 2024-01-17 |
| Johnson County Sud | Texas | 3.2 | ng/L | 2024-01-17 |
| Johnson County Sud | Texas | 4.3 | ng/L | 2024-01-17 |
| Johnson County Sud | Texas | 4 | ng/L | 2024-01-17 |
| Johnson County Sud | Texas | 3.3 | ng/L | 2024-01-17 |
| City of San Angelo | Texas | 3 | ng/L | 2024-01-17 |
| Langley Air Force Base | Virginia | 3.1 | ng/L | 2024-01-17 |
| West Side Consolidated | Florida | 9.6 | ng/L | 2024-01-16 |
| West Side Consolidated | Florida | 7.7 | ng/L | 2024-01-16 |
| Sioux City Water Supply | Iowa | 22 | ng/L | 2024-01-16 |
| Randolph Water Department | Massachusetts | 4.1 | ng/L | 2024-01-16 |
| City of Roanoke | Texas | 3 | ng/L | 2024-01-16 |
| City of Newport News | Virginia | 3.3 | ng/L | 2024-01-16 |
| City of Newport News | Virginia | 3.5 | ng/L | 2024-01-16 |
| Odenville Utilities Board | Alabama | 17.6 | ng/L | 2024-01-12 |
| City of Taylor | Texas | 18 | ng/L | 2024-01-12 |
| City of Chandler | Arizona | 5.3 | ng/L | 2024-01-11 |
| California Water Service - Livermore | California | 3.6 | ng/L | 2024-01-11 |
| City of Red Bluff | California | 6.7 | ng/L | 2024-01-11 |
| City of Deland | Florida | 7.8 | ng/L | 2024-01-11 |
| Calhoun | Georgia | 8.9 | ng/L | 2024-01-11 |
| Calhoun | Georgia | 6 | ng/L | 2024-01-11 |
| City of Fenton | Michigan | 3.7 | ng/L | 2024-01-11 |
| Woodbury Cons. W.D. | Nueva York | 4.8 | ng/L | 2024-01-11 |
| Montgomery County Water Services 2 PWS | Ohio | 3.8 | ng/L | 2024-01-11 |
| Scioto CO. Regional Water District #1 | Ohio | 3.2 | ng/L | 2024-01-11 |
| Pa American Water Berwick | Pensilvania | 11.5 | ng/L | 2024-01-11 |
| City of Morgan Hill | California | 3.1 | ng/L | 2024-01-10 |
| Lake Utility Services Inc North (8 Wps) | Florida | 4.1 | ng/L | 2024-01-10 |
| Lake Utility Services Inc North (8 Wps) | Florida | 5 | ng/L | 2024-01-10 |
| Pcud-Pasco County Regional PWS | Florida | 4.1 | ng/L | 2024-01-10 |
| Pcud-Pasco County Regional PWS | Florida | 5.4 | ng/L | 2024-01-10 |
| Pcud-Pasco County Regional PWS | Florida | 3.8 | ng/L | 2024-01-10 |
| Pcud-Pasco County Regional PWS | Florida | 7.4 | ng/L | 2024-01-10 |
| Atlanta | Georgia | 3.6 | ng/L | 2024-01-10 |
| Atlanta | Georgia | 4 | ng/L | 2024-01-10 |
| Fayetteville Public Works Comm | Carolina del Norte | 5.5 | ng/L | 2024-01-10 |
| Fayetteville Public Works Comm | Carolina del Norte | 3.2 | ng/L | 2024-01-10 |
| Lakewood Twp MUA | Nueva Jersey | 4.8 | ng/L | 2024-01-10 |
| Lakewood Twp MUA | Nueva Jersey | 3.5 | ng/L | 2024-01-10 |
| Lakewood Twp MUA | Nueva Jersey | 33.8 | ng/L | 2024-01-10 |
| Duncan Public Utilities Authority | Oklahoma | 3.7 | ng/L | 2024-01-10 |
| Duncan Public Utilities Authority | Oklahoma | 3.8 | ng/L | 2024-01-10 |
| Brushy Creek Mud | Texas | 6 | ng/L | 2024-01-10 |
| South Tahoe PUD - Main | California | 13.9 | ng/L | 2024-01-09 |
| Widefield Wsd | Colorado | 3.5 | ng/L | 2024-01-09 |
| Ocala, City of (2 Wtps) | Florida | 13 | ng/L | 2024-01-09 |
| Rock Hill City of (sc4610002) | Carolina del Sur | 4.2 | ng/L | 2024-01-09 |
| Fort Campbell Water System | Kentucky | 5.5 | ng/L | 2024-01-09 |
| City of University Park | Texas | 13.9 | ng/L | 2024-01-09 |
| Fruitland Mutual Water Company | Washington | 3.4 | ng/L | 2024-01-09 |
| City of Tampa Water Department | Florida | 8 | ng/L | 2024-01-08 |
| Hcwrc/Northwest Utilities | Florida | 3.9 | ng/L | 2024-01-08 |
| Hcwrd/South-Central | Florida | 8.1 | ng/L | 2024-01-08 |
| Cahokia Heights | Illinois | 3.1 | ng/L | 2024-01-08 |
| Canton Water Dept | Massachusetts | 3.4 | ng/L | 2024-01-08 |
| City of Archdale | Carolina del Norte | 9.6 | ng/L | 2024-01-08 |
| City of Dunn | Carolina del Norte | 10.2 | ng/L | 2024-01-08 |
| Pa American Royersford | Pensilvania | 3.5 | ng/L | 2024-01-08 |
| Pa American Royersford | Pensilvania | 3.3 | ng/L | 2024-01-08 |
| Philadelphia Water Department | Pensilvania | 3.8 | ng/L | 2024-01-08 |
| Philadelphia Water Department | Pensilvania | 5.2 | ng/L | 2024-01-08 |
| Reading Area Water Authority | Pensilvania | 3.9 | ng/L | 2024-01-08 |
| LA Vergne Water System | Tennessee | 10 | ng/L | 2024-01-08 |
| LA Vergne Water System | Tennessee | 8.4 | ng/L | 2024-01-08 |
| Dallas Water Utility | Texas | 6.1 | ng/L | 2024-01-08 |
| Indiana American Water - Johnson County | Indiana | 4.9 | ng/L | 2024-01-07 |
| Acton Water Supply District | Massachusetts | 4.9 | ng/L | 2024-01-05 |
| City of Rialto | California | 18 | ng/L | 2024-01-04 |
| Santa Clarita Valley Water Agency | California | 10.1 | ng/L | 2024-01-03 |
| Vc/Southwest Water System | Florida | 7 | ng/L | 2024-01-03 |
| Vc/Southwest Water System | Florida | 8.7 | ng/L | 2024-01-03 |
| North Reading Water Dept. | Massachusetts | 4 | ng/L | 2024-01-03 |
| Suffolk County Water Authority | Nueva York | 3.8 | ng/L | 2024-01-03 |
| Laurens Cpw (sc3010001) | Carolina del Sur | 3.3 | ng/L | 2024-01-03 |
| City of Kennewick | Washington | 6.8 | ng/L | 2024-01-03 |
| Crest Hill | Illinois | 25.9 | ng/L | 2023-12-28 |
| Crest Hill | Illinois | 6.8 | ng/L | 2023-12-28 |
| Crest Hill | Illinois | 11.8 | ng/L | 2023-12-28 |
| Crest Hill | Illinois | 7.5 | ng/L | 2023-12-28 |
| Crest Hill | Illinois | 17 | ng/L | 2023-12-28 |
| Crest Hill | Illinois | 5.7 | ng/L | 2023-12-28 |
| Guntersville WW & Sb | Alabama | 8.7 | ng/L | 2023-12-27 |
| Chelmsford Water District | Massachusetts | 3.7 | ng/L | 2023-12-27 |
| City of Rockport | Texas | 4.2 | ng/L | 2023-12-27 |
| City of Seguin | Texas | 3.5 | ng/L | 2023-12-27 |
| City of Seguin | Texas | 3.6 | ng/L | 2023-12-27 |
| Clear Lake City Water Authority | Texas | 7.3 | ng/L | 2023-12-27 |
| City of Webster | Texas | 9.9 | ng/L | 2023-12-27 |
| City of Livingston | Texas | 13.1 | ng/L | 2023-12-27 |
| City of Margate | Florida | 7.4 | ng/L | 2023-12-21 |
| Gwa Northern Water System | Guam | 5.2 | ng/L | 2023-12-21 |
| Howard County D.P.W. Distribution | Maryland | 3.3 | ng/L | 2023-12-21 |
| Mdwasa - Main System | Florida | 11 | ng/L | 2023-12-20 |
| Mdwasa - Main System | Florida | 8.2 | ng/L | 2023-12-20 |
| Mdwasa - Main System | Florida | 56 | ng/L | 2023-12-20 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 3.5 | ng/L | 2023-12-20 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 4.4 | ng/L | 2023-12-20 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 6.6 | ng/L | 2023-12-20 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 4.2 | ng/L | 2023-12-20 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 13.8 | ng/L | 2023-12-20 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 13.6 | ng/L | 2023-12-20 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 3.8 | ng/L | 2023-12-20 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 4.6 | ng/L | 2023-12-20 |
| City of Arroyo Grande Utilities Division | California | 4.5 | ng/L | 2023-12-19 |
| Gulfport Water System | Florida | 3.9 | ng/L | 2023-12-19 |
| Lake Zurich | Illinois | 3.5 | ng/L | 2023-12-19 |
| Fort Wayne - 3 Rivers Filtration Plant | Indiana | 8 | ng/L | 2023-12-19 |
| Wall Twp Water Dept | Nueva Jersey | 3.1 | ng/L | 2023-12-19 |
| Pennsville Twsp. Water Depart. | Nueva Jersey | 35 | ng/L | 2023-12-19 |
| Sparta Twp Water Utility - Lake Mohawk | Nueva Jersey | 3.4 | ng/L | 2023-12-19 |
| Veolia Water New York | Nueva York | 4 | ng/L | 2023-12-19 |
| Veolia Water New York | Nueva York | 4.6 | ng/L | 2023-12-19 |
| Veolia Water New York | Nueva York | 3.2 | ng/L | 2023-12-19 |
| City of Bend | Oregón | 4.6 | ng/L | 2023-12-19 |
| Town of Payson | Arizona | 28.3 | ng/L | 2023-12-18 |
| Joint Base Anacostia - Bolling | Distrito de Columbia | 4.2 | ng/L | 2023-12-18 |
| Joint Base Anacostia - Bolling | Distrito de Columbia | 4 | ng/L | 2023-12-18 |
| Joint Base Anacostia - Bolling | Distrito de Columbia | 4 | ng/L | 2023-12-18 |
| Roswell | Georgia | 3.7 | ng/L | 2023-12-18 |
| City of Belmont | Carolina del Norte | 3.6 | ng/L | 2023-12-18 |
| Gsw&sa (sc2620004) | Carolina del Sur | 5.3 | ng/L | 2023-12-18 |
| Laurens County W&s Comm (sc3020001) | Carolina del Sur | 7.3 | ng/L | 2023-12-18 |
| City of Weatherford | Texas | 5.1 | ng/L | 2023-12-18 |
| Laurens County W&s Comm (sc3020001) | Carolina del Sur | 23.7 | ng/L | 2023-12-17 |
| City of Hallandale Beach | Florida | 8.7 | ng/L | 2023-12-15 |
| City of Seabrook | Texas | 7.7 | ng/L | 2023-12-15 |
| Harris County Mud 53 | Texas | 7.8 | ng/L | 2023-12-15 |
| Harris County Mud 53 | Texas | 7.6 | ng/L | 2023-12-15 |
| Harris County Mud 285 | Texas | 7.5 | ng/L | 2023-12-15 |
| Harris County Mud 285 | Texas | 7.5 | ng/L | 2023-12-15 |
| City of Manassas | Virginia | 3.3 | ng/L | 2023-12-15 |
| City of Corona | California | 3.1 | ng/L | 2023-12-14 |
| Emerald Coast Utilities Authority (ecua) | Florida | 4.7 | ng/L | 2023-12-14 |
| Comerio Urbano | Puerto Rico | 3.7 | ng/L | 2023-12-14 |
| City of Seabrook | Texas | 7.9 | ng/L | 2023-12-14 |
| Harris County Mud 285 | Texas | 7.9 | ng/L | 2023-12-14 |
| Harris County Mud 285 | Texas | 8.2 | ng/L | 2023-12-14 |
| Bella Vista City Water System | Arizona | 3.5 | ng/L | 2023-12-13 |
| Western MWD | California | 4.7 | ng/L | 2023-12-13 |
| Rehoboth Beach Water Department | Delaware | 3.7 | ng/L | 2023-12-13 |
| South Monroe County Water System | Georgia | 4.1 | ng/L | 2023-12-13 |
| Aquarion Water Company, Millbury | Massachusetts | 5.2 | ng/L | 2023-12-13 |
| Bridgewater Water Department | Massachusetts | 4 | ng/L | 2023-12-13 |
| Bridgewater Water Department | Massachusetts | 7 | ng/L | 2023-12-13 |
| Oak Bluffs Water District | Massachusetts | 4 | ng/L | 2023-12-13 |
| Big Lake | Minnesota | 3.3 | ng/L | 2023-12-13 |
| Brick Township MUA | Nueva Jersey | 3.1 | ng/L | 2023-12-13 |
| Langham Creek Utility District | Texas | 6.9 | ng/L | 2023-12-13 |
| Langham Creek Utility District | Texas | 7.3 | ng/L | 2023-12-13 |
| Langham Creek Utility District | Texas | 7.4 | ng/L | 2023-12-13 |
| City of Georgetown | Texas | 5.8 | ng/L | 2023-12-13 |
| City of Georgetown | Texas | 5.8 | ng/L | 2023-12-13 |
| City of Georgetown | Texas | 5.7 | ng/L | 2023-12-13 |
| City of Georgetown | Texas | 6.1 | ng/L | 2023-12-13 |
| Fgua / Macdill | Florida | 6 | ng/L | 2023-12-12 |
| Gwa Northern Water System | Guam | 5.3 | ng/L | 2023-12-12 |
| Gwa Northern Water System | Guam | 5 | ng/L | 2023-12-12 |
| Gwa Northern Water System | Guam | 4.1 | ng/L | 2023-12-12 |
| Gwa Northern Water System | Guam | 4.6 | ng/L | 2023-12-12 |
| Lockport | Illinois | 7 | ng/L | 2023-12-12 |
| Hopkinsville Water Environment Authority | Kentucky | 4.9 | ng/L | 2023-12-12 |
| Maury CO Water System | Tennessee | 4.9 | ng/L | 2023-12-12 |
| Maury CO Water System | Tennessee | 5.8 | ng/L | 2023-12-12 |
| North Alamo WSC | Texas | 3.8 | ng/L | 2023-12-12 |
| Russell County Water Authority | Alabama | 6.8 | ng/L | 2023-12-11 |
| Russell County Water Authority | Alabama | 6.8 | ng/L | 2023-12-11 |
| Town of Payson | Arizona | 4.1 | ng/L | 2023-12-11 |
| GSWC - Claremont | California | 6.4 | ng/L | 2023-12-11 |
| Veolia Water Delaware, Inc | Delaware | 15.5 | ng/L | 2023-12-11 |
| Veolia Water Delaware, Inc | Delaware | 15.7 | ng/L | 2023-12-11 |
| Johnston Co-East | Carolina del Norte | 7.8 | ng/L | 2023-12-11 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 3.9 | ng/L | 2023-12-11 |
| City of Ennis | Texas | 14 | ng/L | 2023-12-11 |
| City of Midlothian | Texas | 5.6 | ng/L | 2023-12-11 |
| City of Midlothian | Texas | 10.1 | ng/L | 2023-12-11 |
| Greenwood Utility District | Texas | 4.8 | ng/L | 2023-12-11 |
| City of Fate | Texas | 8.7 | ng/L | 2023-12-11 |
| City of Haltom City | Texas | 3.9 | ng/L | 2023-12-11 |
| City of Haltom City | Texas | 6.1 | ng/L | 2023-12-11 |
| City of Watauga | Texas | 4.4 | ng/L | 2023-12-11 |
| City of Watauga | Texas | 4.3 | ng/L | 2023-12-11 |
| Dallas Water Utility | Texas | 4.9 | ng/L | 2023-12-08 |
| Dallas Water Utility | Texas | 11.7 | ng/L | 2023-12-08 |
| Dallas Water Utility | Texas | 7 | ng/L | 2023-12-08 |
| GSWC - Claremont | California | 5.8 | ng/L | 2023-12-07 |
| Ponce Urbano | Puerto Rico | 7.4 | ng/L | 2023-12-07 |
| Santa Clarita Valley Water Agency | California | 8.4 | ng/L | 2023-12-06 |
| Santa Clarita Valley Water Agency | California | 6 | ng/L | 2023-12-06 |
| Newark Water Department | Delaware | 3.1 | ng/L | 2023-12-06 |
| Naples Water Dept | Florida | 5.1 | ng/L | 2023-12-06 |
| Jersey Rwc | Illinois | 3.2 | ng/L | 2023-12-06 |
| Acton Water Supply District | Massachusetts | 8.4 | ng/L | 2023-12-06 |
| West Caldwell Water Department | Nueva Jersey | 4.4 | ng/L | 2023-12-06 |
| Bowling Green City | Ohio | 9.6 | ng/L | 2023-12-06 |
| City of Lancaster | Pensilvania | 12.8 | ng/L | 2023-12-06 |
| Hillsville Utility District | Tennessee | 5.9 | ng/L | 2023-12-06 |
| City of Gardner | Kansas | 3.4 | ng/L | 2023-12-05 |
| Kentucky-American Water CO | Kentucky | 5.2 | ng/L | 2023-12-05 |
| Worcester Dpwp, Water Supply Division | Massachusetts | 3.2 | ng/L | 2023-12-05 |
| Cambridge Water Department | Massachusetts | 3.6 | ng/L | 2023-12-05 |
| Maryland American Water Company | Maryland | 7.3 | ng/L | 2023-12-05 |
| Saint Paul Regional Water Services | Minnesota | 3 | ng/L | 2023-12-05 |
| Cfpua-Wilmington | Carolina del Norte | 4.4 | ng/L | 2023-12-05 |
| Ridgewood Water | Nueva Jersey | 4 | ng/L | 2023-12-05 |
| Broken Arrow Municipal Authority | Oklahoma | 6.5 | ng/L | 2023-12-05 |
| Wagoner CO. Rwd #4 | Oklahoma | 6.4 | ng/L | 2023-12-05 |
| Tahlequah Pwa | Oklahoma | 4.4 | ng/L | 2023-12-05 |
| Hanover Muni Water Works | Pensilvania | 3.4 | ng/L | 2023-12-05 |
| Shelbyville Water System | Tennessee | 4 | ng/L | 2023-12-05 |
| City of Frisco | Texas | 7.6 | ng/L | 2023-12-05 |
| Sheppard Air Force Base | Texas | 5.6 | ng/L | 2023-12-05 |
| Berkeley CO P S W D-Bunker Hill | Virginia Occidental | 19.5 | ng/L | 2023-12-05 |
| Holtville Water System | Alabama | 24 | ng/L | 2023-12-04 |
| Kentucky-American Water CO | Kentucky | 3.2 | ng/L | 2023-12-04 |
| Maynard DPW, Water Division | Massachusetts | 3.3 | ng/L | 2023-12-04 |
| North Lenoir Water Corp | Carolina del Norte | 6 | ng/L | 2023-12-04 |
| Gordons Corner Water CO | Nueva Jersey | 4.9 | ng/L | 2023-12-04 |
| Gordons Corner Water CO | Nueva Jersey | 4 | ng/L | 2023-12-04 |
| Dayton Public Water System | Ohio | 3 | ng/L | 2023-12-04 |
| Stillwater Utilities Authority | Oklahoma | 4.4 | ng/L | 2023-12-04 |
| Woonsocket Water Division | Rhode Island | 3.7 | ng/L | 2023-12-04 |
| Shady Grove Utility District | Tennessee | 3.3 | ng/L | 2023-12-04 |
| City of Corsicana | Texas | 3 | ng/L | 2023-12-04 |
| City of Wichita Falls | Texas | 6.1 | ng/L | 2023-12-04 |
| City of Wichita Falls | Texas | 4.9 | ng/L | 2023-12-04 |
| Dale City | Virginia | 18.4 | ng/L | 2023-12-03 |
| City of Alexandria | Virginia | 3.4 | ng/L | 2023-12-03 |
| Laguna Madre Water District | Texas | 4.2 | ng/L | 2023-11-30 |
| City of Opelika, WW Bd. of the | Alabama | 6.4 | ng/L | 2023-11-29 |
| Aquarion-New Milford Regional | Connecticut | 3.4 | ng/L | 2023-11-29 |
| Aquarion-New Milford Regional | Connecticut | 6.7 | ng/L | 2023-11-29 |
| West Side Consolidated | Florida | 6.4 | ng/L | 2023-11-29 |
| North Sumter Utility 3wps | Florida | 3.2 | ng/L | 2023-11-29 |
| Webster Water Department | Massachusetts | 4.8 | ng/L | 2023-11-29 |
| City of Binghamton | Nueva York | 3.9 | ng/L | 2023-11-29 |
| Suffolk County Water Authority | Nueva York | 4.3 | ng/L | 2023-11-29 |
| Lca Wlsa Central Division | Pensilvania | 3.7 | ng/L | 2023-11-29 |
| Bcwsa East Cooper (sc0820009) | Carolina del Sur | 7.5 | ng/L | 2023-11-29 |
| City of Vancouver | Washington | 3.1 | ng/L | 2023-11-29 |
| City of Vancouver | Washington | 6.4 | ng/L | 2023-11-29 |
| City of Vancouver | Washington | 4.6 | ng/L | 2023-11-29 |
| City of Vancouver | Washington | 4 | ng/L | 2023-11-29 |
| City of Lodi | California | 4.3 | ng/L | 2023-11-28 |
| Oakland Water Dept | Nueva Jersey | 4.7 | ng/L | 2023-11-28 |
| Montville Twp MUA | Nueva Jersey | 5.1 | ng/L | 2023-11-28 |
| Falls Twp Water & Sewer Dept | Pensilvania | 3 | ng/L | 2023-11-28 |
| Town of Payson | Arizona | 4.3 | ng/L | 2023-11-27 |
| City of Thornton | Colorado | 5.5 | ng/L | 2023-11-27 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3.2 | ng/L | 2023-11-27 |
| Deltona Water | Florida | 3.9 | ng/L | 2023-11-27 |
| Deltona Water | Florida | 3 | ng/L | 2023-11-27 |
| Deltona Water | Florida | 6.4 | ng/L | 2023-11-27 |
| Deltona Water | Florida | 5.1 | ng/L | 2023-11-27 |
| Deltona Water | Florida | 3.6 | ng/L | 2023-11-27 |
| West Side Consolidated | Florida | 5.9 | ng/L | 2023-11-27 |
| Covington | Georgia | 13.2 | ng/L | 2023-11-27 |
| Edison Water CO | Nueva Jersey | 3.5 | ng/L | 2023-11-27 |
| Denville Twp Water Dept | Nueva Jersey | 5.3 | ng/L | 2023-11-27 |
| Denville Twp Water Dept | Nueva Jersey | 8.7 | ng/L | 2023-11-27 |
| Lewisburg Water System | Tennessee | 4.7 | ng/L | 2023-11-27 |
| Bedford County U.d. | Tennessee | 3.9 | ng/L | 2023-11-27 |
| Jonah Water Sud | Texas | 21.2 | ng/L | 2023-11-27 |
| Jonah Water Sud | Texas | 12.9 | ng/L | 2023-11-27 |
| Jonah Water Sud | Texas | 11.4 | ng/L | 2023-11-27 |
| City of Clovis | California | 8.4 | ng/L | 2023-11-21 |
| Yorba Linda Water District | California | 5.3 | ng/L | 2023-11-21 |
| Moore CO Public Util-Pinehurst | Carolina del Norte | 18.8 | ng/L | 2023-11-21 |
| Suffolk County Water Authority | Nueva York | 3.9 | ng/L | 2023-11-21 |
| Suffolk County Water Authority | Nueva York | 3.3 | ng/L | 2023-11-21 |
| Suffolk County Water Authority | Nueva York | 3.8 | ng/L | 2023-11-21 |
| City of Waxahachie | Texas | 12.1 | ng/L | 2023-11-21 |
| City of Waxahachie | Texas | 6.4 | ng/L | 2023-11-21 |
| South Davis Water District | Utah | 5.6 | ng/L | 2023-11-21 |
| Sammamish Plateau Water & Sewer | Washington | 3 | ng/L | 2023-11-21 |
| South Tahoe PUD - Main | California | 15.9 | ng/L | 2023-11-20 |
| City of Riverside | California | 3.3 | ng/L | 2023-11-20 |
| City of Porterville | California | 9 | ng/L | 2023-11-20 |
| East Peoria | Illinois | 3 | ng/L | 2023-11-20 |
| Bexley City PWS | Ohio | 11.4 | ng/L | 2023-11-20 |
| Bexley City PWS | Ohio | 3.5 | ng/L | 2023-11-20 |
| Shillington Muni Auth | Pensilvania | 3.3 | ng/L | 2023-11-20 |
| Shillington Muni Auth | Pensilvania | 3.4 | ng/L | 2023-11-20 |
| Shillington Muni Auth | Pensilvania | 3.3 | ng/L | 2023-11-20 |
| Shillington Muni Auth | Pensilvania | 3.3 | ng/L | 2023-11-20 |
| Murfreesboro Water Department | Tennessee | 10.2 | ng/L | 2023-11-20 |
| City of Copperas Cove | Texas | 3.3 | ng/L | 2023-11-20 |
| City of Hurst | Texas | 3.5 | ng/L | 2023-11-20 |
| City of Hurst | Texas | 3.9 | ng/L | 2023-11-20 |
| City of Hurst | Texas | 3.1 | ng/L | 2023-11-20 |
| City of Southlake | Texas | 5.3 | ng/L | 2023-11-20 |
| Fort Bend County Mud 142 | Texas | 7.9 | ng/L | 2023-11-17 |
| Harris County Mud 102 | Texas | 8.3 | ng/L | 2023-11-17 |
| Harris County Mud 102 | Texas | 8.5 | ng/L | 2023-11-17 |
| Harris County Mud 157 | Texas | 7.8 | ng/L | 2023-11-17 |
| Harris County Mud 157 | Texas | 8.1 | ng/L | 2023-11-17 |
| Harris County Mud 157 | Texas | 8.2 | ng/L | 2023-11-17 |
| City of Kyle | Texas | 3.8 | ng/L | 2023-11-17 |
| City of Buda | Texas | 3.8 | ng/L | 2023-11-17 |
| Town of Payson | Arizona | 19.5 | ng/L | 2023-11-16 |
| Town of Payson | Arizona | 12.5 | ng/L | 2023-11-16 |
| Town of Payson | Arizona | 48.2 | ng/L | 2023-11-16 |
| Town of Payson | Arizona | 3.3 | ng/L | 2023-11-16 |
| City of Modesto | California | 3.8 | ng/L | 2023-11-16 |
| City of Modesto | California | 3.6 | ng/L | 2023-11-16 |
| Gwa Northern Water System | Guam | 8 | ng/L | 2023-11-16 |
| Nj American Water - Coastal North | Nueva Jersey | 4 | ng/L | 2023-11-16 |
| Newport-City of | Rhode Island | 3.7 | ng/L | 2023-11-16 |
| Siloam Springs Waterworks | Arkansas | 4.8 | ng/L | 2023-11-15 |
| Town of Payson | Arizona | 4.6 | ng/L | 2023-11-15 |
| Town of Payson | Arizona | 9.1 | ng/L | 2023-11-15 |
| Town of Payson | Arizona | 6.1 | ng/L | 2023-11-15 |
| City of Coconut Creek | Florida | 10 | ng/L | 2023-11-15 |
| Il American-Pekin | Illinois | 6.2 | ng/L | 2023-11-15 |
| Il American-Pekin | Illinois | 5.3 | ng/L | 2023-11-15 |
| Louisville Water Company | Kentucky | 4.1 | ng/L | 2023-11-15 |
| Hyannis Water System, Town of Barnstable | Massachusetts | 18.7 | ng/L | 2023-11-15 |
| City of Sanford | Carolina del Norte | 23 | ng/L | 2023-11-15 |
| Manchester Twp Water Utility - Eastern | Nueva Jersey | 4.1 | ng/L | 2023-11-15 |
| Carlisle Water Trmt Plt | Pensilvania | 3.9 | ng/L | 2023-11-15 |
| Veolia Mechanicsburg | Pensilvania | 7.9 | ng/L | 2023-11-15 |
| Lancaster City of (sc2910001) | Carolina del Sur | 9.6 | ng/L | 2023-11-15 |
| Joint Municipal WSC (sc3220003) | Carolina del Sur | 4.3 | ng/L | 2023-11-15 |
| Us Army South Fort Cavazos | Texas | 4 | ng/L | 2023-11-15 |
| Us Army South Fort Cavazos | Texas | 3 | ng/L | 2023-11-15 |
| Harris County Mud 230 | Texas | 15 | ng/L | 2023-11-15 |
| City of Arlington | Texas | 4.8 | ng/L | 2023-11-15 |
| City of Arlington | Texas | 6.5 | ng/L | 2023-11-15 |
| Town of Payson | Arizona | 8 | ng/L | 2023-11-14 |
| Town of Payson | Arizona | 17.3 | ng/L | 2023-11-14 |
| Town of Payson | Arizona | 8.2 | ng/L | 2023-11-14 |
| Town of Payson | Arizona | 7.9 | ng/L | 2023-11-14 |
| Town of Gilbert | Arizona | 3.4 | ng/L | 2023-11-14 |
| East Lyme Water & Sewer Commission | Connecticut | 3.5 | ng/L | 2023-11-14 |
| East Lyme Water & Sewer Commission | Connecticut | 5.5 | ng/L | 2023-11-14 |
| Norwich Public Utilities | Connecticut | 3.9 | ng/L | 2023-11-14 |
| Boynton Beach PWS | Florida | 7.7 | ng/L | 2023-11-14 |
| Corbin Utilities Commission | Kentucky | 18 | ng/L | 2023-11-14 |
| Town of Apex | Carolina del Norte | 4 | ng/L | 2023-11-14 |
| Ridgewood Water | Nueva Jersey | 8 | ng/L | 2023-11-14 |
| Middlesex Water Company | Nueva Jersey | 3 | ng/L | 2023-11-14 |
| Truckee Meadows Water Authority | Nevada | 3.4 | ng/L | 2023-11-14 |
| Lca Allentown Division | Pensilvania | 4.4 | ng/L | 2023-11-14 |
| Lca Allentown Division | Pensilvania | 3.2 | ng/L | 2023-11-14 |
| Veolia Water | Pensilvania | 4.2 | ng/L | 2023-11-14 |
| Bjw&sa (0720003) | Carolina del Sur | 3.6 | ng/L | 2023-11-14 |
| Bjw&sa (0720003) | Carolina del Sur | 3 | ng/L | 2023-11-14 |
| Argyle WSC | Texas | 5.6 | ng/L | 2023-11-14 |
| Argyle WSC | Texas | 5.4 | ng/L | 2023-11-14 |
| City of Sugar Land | Texas | 17.5 | ng/L | 2023-11-14 |
| City of Sugar Land | Texas | 355 | ng/L | 2023-11-14 |
| City of Sugar Land | Texas | 358 | ng/L | 2023-11-14 |
| City of Sugar Land | Texas | 354 | ng/L | 2023-11-14 |
| City of Houston | Texas | 3.3 | ng/L | 2023-11-14 |
| City of Houston | Texas | 4.2 | ng/L | 2023-11-14 |
| City of Houston | Texas | 3.4 | ng/L | 2023-11-14 |
| City of Houston | Texas | 3.9 | ng/L | 2023-11-14 |
| City of San Marcos | Texas | 4.2 | ng/L | 2023-11-14 |
| City of San Marcos | Texas | 4.2 | ng/L | 2023-11-14 |
| City of Manassas Park | Virginia | 3.6 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | Wisconsin | 3 | ng/L | 2023-11-14 |
| LA Crosse Waterworks | Wisconsin | 4 | ng/L | 2023-11-14 |
| Pluris-South Gate Utilities | Florida | 3.2 | ng/L | 2023-11-13 |
| City of Graham | Carolina del Norte | 3.4 | ng/L | 2023-11-13 |
| City of Mebane | Carolina del Norte | 3.4 | ng/L | 2023-11-13 |
| City of Rockingham | Carolina del Norte | 4.4 | ng/L | 2023-11-13 |
| Greenville Utilities Comm | Carolina del Norte | 3.9 | ng/L | 2023-11-13 |
| Nj American Water - Short Hills | Nueva Jersey | 3.1 | ng/L | 2023-11-13 |
| Harrison W Dept | Nueva Jersey | 5.1 | ng/L | 2023-11-13 |
| South Brunswick Twp W Di | Nueva Jersey | 3.5 | ng/L | 2023-11-13 |
| South Brunswick Twp W Di | Nueva Jersey | 9.5 | ng/L | 2023-11-13 |
| Camden City of (2810001) | Carolina del Sur | 10.2 | ng/L | 2023-11-13 |
| City of Belton | Texas | 3.8 | ng/L | 2023-11-13 |
| Dallas Water Utility | Texas | 11.4 | ng/L | 2023-11-13 |
| City of Brenham | Texas | 3.6 | ng/L | 2023-11-13 |
| Town of Vienna | Virginia | 5.1 | ng/L | 2023-11-13 |
| Charlotte County Utilities | Florida | 5.4 | ng/L | 2023-11-10 |
| Town of Fuquay-Varina | Carolina del Norte | 21 | ng/L | 2023-11-09 |
| Town of Fuquay-Varina | Carolina del Norte | 16 | ng/L | 2023-11-09 |
| Lima City | Ohio | 5.1 | ng/L | 2023-11-09 |
| CWS - Bakersfield | California | 3.3 | ng/L | 2023-11-08 |
| Suburban Water Systems-Whittier | California | 3.9 | ng/L | 2023-11-08 |
| Widefield Wsd | Colorado | 4.6 | ng/L | 2023-11-08 |
| Widefield Wsd | Colorado | 81 | ng/L | 2023-11-08 |
| Widefield Wsd | Colorado | 80.9 | ng/L | 2023-11-08 |
| Widefield Wsd | Colorado | 93.4 | ng/L | 2023-11-08 |
| Widefield Wsd | Colorado | 108.9 | ng/L | 2023-11-08 |
| Lagrange | Georgia | 9 | ng/L | 2023-11-08 |
| Citizens Water - Indianapolis | Indiana | 6.2 | ng/L | 2023-11-08 |
| Citizens Water - Indianapolis | Indiana | 7.6 | ng/L | 2023-11-08 |
| Nj American Water - Short Hills | Nueva Jersey | 7 | ng/L | 2023-11-08 |
| Nj American Water - Coastal North | Nueva Jersey | 3.3 | ng/L | 2023-11-08 |
| Suffolk County Water Authority | Nueva York | 3.6 | ng/L | 2023-11-08 |
| Ottawa County Regional Water District | Ohio | 4.5 | ng/L | 2023-11-08 |
| Argyle WSC | Texas | 5.2 | ng/L | 2023-11-08 |
| East Alabama, Water & Fire Pro District | Alabama | 5.3 | ng/L | 2023-11-07 |
| City of Prescott | Arizona | 3.8 | ng/L | 2023-11-07 |
| City of Prescott | Arizona | 4.3 | ng/L | 2023-11-07 |
| City of Prescott | Arizona | 14.9 | ng/L | 2023-11-07 |
| Wilmington Water Department | Delaware | 19.8 | ng/L | 2023-11-07 |
| Wilmington Water Department | Delaware | 32.2 | ng/L | 2023-11-07 |
| Fayette County | Georgia | 5.8 | ng/L | 2023-11-07 |
| Fayette County | Georgia | 5.9 | ng/L | 2023-11-07 |
| Glen Carbon | Illinois | 3.6 | ng/L | 2023-11-07 |
| Citizens Water - Indianapolis | Indiana | 4.5 | ng/L | 2023-11-07 |
| City of Hays | Kansas | 10.7 | ng/L | 2023-11-07 |
| Pointe Coupee Water Works District 1 | Luisiana | 14.5 | ng/L | 2023-11-07 |
| Lyndhurst Water Department | Nueva Jersey | 4.3 | ng/L | 2023-11-07 |
| Nj American Water - Coastal North | Nueva Jersey | 3.3 | ng/L | 2023-11-07 |
| Harlingen Water Works System | Texas | 3 | ng/L | 2023-11-07 |
| City of Farmers Branch | Texas | 14.5 | ng/L | 2023-11-07 |
| City of Kennewick | Washington | 6.8 | ng/L | 2023-11-07 |
| City of Clovis | California | 3.1 | ng/L | 2023-11-06 |
| Emerald Coast Utilities Authority (ecua) | Florida | 13.3 | ng/L | 2023-11-06 |
| West Palm Beach WTP | Florida | 6.8 | ng/L | 2023-11-06 |
| West Palm Beach WTP | Florida | 6.5 | ng/L | 2023-11-06 |
| Clayton County Water Authority | Georgia | 18 | ng/L | 2023-11-06 |
| Clayton County Water Authority | Georgia | 3.3 | ng/L | 2023-11-06 |
| Clayton County Water Authority | Georgia | 16 | ng/L | 2023-11-06 |
| Il American-Granite City | Illinois | 4.2 | ng/L | 2023-11-06 |
| Il American-East St Louis | Illinois | 4.2 | ng/L | 2023-11-06 |
| Ashland Water and Sewer Dept. | Massachusetts | 3.2 | ng/L | 2023-11-06 |
| Jersey City MUA | Nueva Jersey | 3.6 | ng/L | 2023-11-06 |
| Old Bridge MUA | Nueva Jersey | 3.3 | ng/L | 2023-11-06 |
| Veolia Water New York | Nueva York | 6.6 | ng/L | 2023-11-06 |
| City of Allen | Texas | 6 | ng/L | 2023-11-06 |
| City of Highland Village | Texas | 6.7 | ng/L | 2023-11-06 |
| City of Highland Village | Texas | 4.5 | ng/L | 2023-11-06 |
| North Alamo WSC | Texas | 3.5 | ng/L | 2023-11-06 |
| City of Grapevine | Texas | 16.3 | ng/L | 2023-11-06 |
| City of Grapevine | Texas | 4 | ng/L | 2023-11-06 |
| City of Saginaw | Texas | 3.4 | ng/L | 2023-11-06 |
| City of Riverton | Wyoming | 19 | ng/L | 2023-11-06 |
| City of Lauderhill | Florida | 12 | ng/L | 2023-11-03 |
| Scotts Valley Water District | California | 6.5 | ng/L | 2023-11-02 |
| Gwa Northern Water System | Guam | 20.7 | ng/L | 2023-11-02 |
| Nj American Water - Short Hills | Nueva Jersey | 4 | ng/L | 2023-11-02 |
| Nj American Water - Coastal North | Nueva Jersey | 3.9 | ng/L | 2023-11-02 |
| Southeast Morris County MUA | Nueva Jersey | 7 | ng/L | 2023-11-02 |
| Town of Herndon | Virginia | 3.3 | ng/L | 2023-11-02 |
| Il American-Alton | Illinois | 5.6 | ng/L | 2023-11-01 |
| Il American-Peoria | Illinois | 7.5 | ng/L | 2023-11-01 |
| Georgetown Municipal Water Service | Kentucky | 23 | ng/L | 2023-11-01 |
| Lynn Water and Sewer Comm | Massachusetts | 5.2 | ng/L | 2023-11-01 |
| Winslow Twp Dmu | Nueva Jersey | 3.3 | ng/L | 2023-11-01 |
| Winslow Twp Dmu | Nueva Jersey | 5.9 | ng/L | 2023-11-01 |
| Winslow Twp Dmu | Nueva Jersey | 8.8 | ng/L | 2023-11-01 |
| Warminster Municipal Authority | Pensilvania | 28.5 | ng/L | 2023-11-01 |
| Warminster Municipal Authority | Pensilvania | 23.7 | ng/L | 2023-11-01 |
| Lca Allentown Division | Pensilvania | 3.7 | ng/L | 2023-11-01 |
| City of Desoto | Texas | 6 | ng/L | 2023-11-01 |
| GSWC - Norwalk | California | 15 | ng/L | 2023-10-31 |
| City of Atwater | California | 4 | ng/L | 2023-10-31 |
| City of Atwater | California | 14 | ng/L | 2023-10-31 |
| City of Atwater | California | 7.4 | ng/L | 2023-10-31 |
| Swansea Water District | Massachusetts | 3.5 | ng/L | 2023-10-30 |
| Veolia Water | Pensilvania | 5.4 | ng/L | 2023-10-30 |
| Marshall CO B.p.u. #1 | Tennessee | 3.6 | ng/L | 2023-10-30 |
| Marshall CO B.p.u. #1 | Tennessee | 20 | ng/L | 2023-10-30 |
| Newark Water Department | Delaware | 11.1 | ng/L | 2023-10-27 |
| City of Lake Mary | Florida | 3.4 | ng/L | 2023-10-27 |
| North Nelson Water District | Kentucky | 3 | ng/L | 2023-10-27 |
| Veolia Water Delaware, Inc | Delaware | 32.1 | ng/L | 2023-10-26 |
| Veolia Water Delaware, Inc | Delaware | 30.9 | ng/L | 2023-10-26 |
| Gwa Northern Water System | Guam | 3 | ng/L | 2023-10-26 |
| Gwa Northern Water System | Guam | 5.2 | ng/L | 2023-10-26 |
| Gwa Northern Water System | Guam | 5.8 | ng/L | 2023-10-26 |
| Gwa Northern Water System | Guam | 4.8 | ng/L | 2023-10-26 |
| Gwa Northern Water System | Guam | 8.6 | ng/L | 2023-10-26 |
| Gwa Northern Water System | Guam | 8.6 | ng/L | 2023-10-26 |
| Gwa Northern Water System | Guam | 4 | ng/L | 2023-10-26 |
| Gwa Northern Water System | Guam | 3.7 | ng/L | 2023-10-26 |
| Paris Water Works | Kentucky | 6.3 | ng/L | 2023-10-26 |
| Clinton Water Dept | Nueva Jersey | 6 | ng/L | 2023-10-26 |
| Port Washington WD | Nueva York | 6.9 | ng/L | 2023-10-26 |
| Green Valley Sud | Texas | 4.1 | ng/L | 2023-10-26 |
| City of Taylor | Texas | 18.8 | ng/L | 2023-10-26 |
| Southington Water Department | Connecticut | 4 | ng/L | 2023-10-25 |
| Southington Water Department | Connecticut | 3 | ng/L | 2023-10-25 |
| City of Opa Locka | Florida | 5.8 | ng/L | 2023-10-25 |
| Pinellas Park Water Dept | Florida | 3.5 | ng/L | 2023-10-25 |
| Hampton Bays Water District | Nueva York | 5.4 | ng/L | 2023-10-25 |
| Huntsville Utilities Water Dept. | Alabama | 5.3 | ng/L | 2023-10-24 |
| CWS - Bakersfield | California | 5.4 | ng/L | 2023-10-24 |
| Crescenta Valley Cwd | California | 6.7 | ng/L | 2023-10-24 |
| Crescenta Valley Cwd | California | 4.2 | ng/L | 2023-10-24 |
| Crescenta Valley Cwd | California | 4 | ng/L | 2023-10-24 |
| Crescenta Valley Cwd | California | 6.8 | ng/L | 2023-10-24 |
| Crescenta Valley Cwd | California | 7.4 | ng/L | 2023-10-24 |
| City of Garden Grove | California | 8.2 | ng/L | 2023-10-24 |
| City of Garden Grove | California | 7.5 | ng/L | 2023-10-24 |
| South Bend Water Works | Indiana | 39.7 | ng/L | 2023-10-24 |
| South Bend Water Works | Indiana | 4.5 | ng/L | 2023-10-24 |
| Ridgewood Water | Nueva Jersey | 26.7 | ng/L | 2023-10-24 |
| Indian Hill City PWS | Ohio | 4.8 | ng/L | 2023-10-24 |
| Lca Wlsa Central Division | Pensilvania | 5.4 | ng/L | 2023-10-24 |
| City of Clute | Texas | 38.6 | ng/L | 2023-10-24 |
| City of Clute | Texas | 140 | ng/L | 2023-10-24 |
| Goforth Sud | Texas | 3.7 | ng/L | 2023-10-24 |
| Goforth Sud | Texas | 3.3 | ng/L | 2023-10-24 |
| Bermuda Water Company Inc | Arizona | 4.4 | ng/L | 2023-10-23 |
| City of Hollywood | Florida | 5.5 | ng/L | 2023-10-23 |
| Greenlawn Water District | Nueva York | 3.3 | ng/L | 2023-10-23 |
| Lexington Town of (3210001) | Carolina del Sur | 4.4 | ng/L | 2023-10-23 |
| City of Lancaster | Texas | 7.6 | ng/L | 2023-10-23 |
| City of University Park | Texas | 16.8 | ng/L | 2023-10-23 |
| City of Denton | Texas | 5.7 | ng/L | 2023-10-23 |
| City of Baytown | Texas | 8.9 | ng/L | 2023-10-23 |
| Clear Lake City Water Authority | Texas | 7.5 | ng/L | 2023-10-23 |
| Clear Lake City Water Authority | Texas | 7.1 | ng/L | 2023-10-23 |
| Clear Lake City Water Authority | Texas | 6.7 | ng/L | 2023-10-23 |
| City of Burleson | Texas | 3.4 | ng/L | 2023-10-23 |
| City of Livingston | Texas | 8.2 | ng/L | 2023-10-23 |
| City of Huntsville | Texas | 19.4 | ng/L | 2023-10-23 |
| City of Brenham | Texas | 3.7 | ng/L | 2023-10-23 |
| Jblm Lewis | Washington | 3.1 | ng/L | 2023-10-23 |
| Fruitland Mutual Water Company | Washington | 3 | ng/L | 2023-10-23 |
| Fruitland Mutual Water Company | Washington | 3.4 | ng/L | 2023-10-23 |
| California Water Service - Livermore | California | 3.2 | ng/L | 2023-10-18 |
| Northern Kentucky Water District | Kentucky | 3 | ng/L | 2023-10-18 |
| Wayland Water Department | Massachusetts | 10 | ng/L | 2023-10-18 |
| Wayland Water Department | Massachusetts | 4 | ng/L | 2023-10-18 |
| Commonwealth Utilities Corp (saipan) | Islas Marianas del Norte | 10.5 | ng/L | 2023-10-18 |
| Jericho WD | Nueva York | 5.4 | ng/L | 2023-10-18 |
| Jericho WD | Nueva York | 4.4 | ng/L | 2023-10-18 |
| Suffolk County Water Authority | Nueva York | 5.4 | ng/L | 2023-10-18 |
| Suffolk County Water Authority | Nueva York | 8.7 | ng/L | 2023-10-18 |
| City of Irving | Texas | 6.9 | ng/L | 2023-10-18 |
| City of Irving | Texas | 6.9 | ng/L | 2023-10-18 |
| City of Irving | Texas | 7.4 | ng/L | 2023-10-18 |
| Manchester Water Department | Connecticut | 3.7 | ng/L | 2023-10-17 |
| Manchester Water Department | Connecticut | 4.6 | ng/L | 2023-10-17 |
| Pcud-Pasco County Regional PWS | Florida | 3.8 | ng/L | 2023-10-17 |
| Pcud-Pasco County Regional PWS | Florida | 3.6 | ng/L | 2023-10-17 |
| Pcud-Pasco County Regional PWS | Florida | 7.4 | ng/L | 2023-10-17 |
| City of St Petersburg | Florida | 3.1 | ng/L | 2023-10-17 |
| Bartow County | Georgia | 3 | ng/L | 2023-10-17 |
| Fayette County | Georgia | 5.4 | ng/L | 2023-10-17 |
| Calhoun | Georgia | 21 | ng/L | 2023-10-17 |
| Calhoun | Georgia | 5.3 | ng/L | 2023-10-17 |
| Harris County Water System | Georgia | 7 | ng/L | 2023-10-17 |
| Harris County Water System | Georgia | 6.8 | ng/L | 2023-10-17 |
| Frusi Water Treatment Plant | Kansas | 16.5 | ng/L | 2023-10-17 |
| Georgetown Municipal Water Service | Kentucky | 3.3 | ng/L | 2023-10-17 |
| Fayetteville Public Works Comm | Carolina del Norte | 5.1 | ng/L | 2023-10-17 |
| Fayetteville Public Works Comm | Carolina del Norte | 21.5 | ng/L | 2023-10-17 |
| City of Grand Island | Nebraska | 3.4 | ng/L | 2023-10-17 |
| Suffolk County Water Authority | Nueva York | 3 | ng/L | 2023-10-17 |
| Wagoner CO. Rwd #4 | Oklahoma | 5.6 | ng/L | 2023-10-17 |
| Tahlequah Pwa | Oklahoma | 3 | ng/L | 2023-10-17 |
| LA Vergne Water System | Tennessee | 4.1 | ng/L | 2023-10-17 |
| LA Vergne Water System | Tennessee | 4.5 | ng/L | 2023-10-17 |
| Spring Hill Water Dept | Tennessee | 5.9 | ng/L | 2023-10-17 |
| City of Corpus Christi | Texas | 3.4 | ng/L | 2023-10-17 |
| Whitworth Water District 2 | Washington | 3.2 | ng/L | 2023-10-17 |
| Whitworth Water District 2 | Washington | 3 | ng/L | 2023-10-17 |
| CWS - Bakersfield | California | 5.5 | ng/L | 2023-10-16 |
| Emerald Coast Utilities Authority (ecua) | Florida | 5.9 | ng/L | 2023-10-16 |
| Emerald Coast Utilities Authority (ecua) | Florida | 4.7 | ng/L | 2023-10-16 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3.1 | ng/L | 2023-10-16 |
| City of North Lauderdale | Florida | 7.8 | ng/L | 2023-10-16 |
| Sunrise Springtree | Florida | 5.7 | ng/L | 2023-10-16 |
| Boynton Beach PWS | Florida | 5.1 | ng/L | 2023-10-16 |
| Naples Water Dept | Florida | 3.1 | ng/L | 2023-10-16 |
| City of Tampa Water Department | Florida | 6.5 | ng/L | 2023-10-16 |
| City of Tampa Water Department | Florida | 7.5 | ng/L | 2023-10-16 |
| Sioux City Water Supply | Iowa | 14 | ng/L | 2023-10-16 |
| City of Greensboro | Carolina del Norte | 6 | ng/L | 2023-10-16 |
| City of Greensboro | Carolina del Norte | 9.2 | ng/L | 2023-10-16 |
| Brunswick County Water System | Carolina del Norte | 11.5 | ng/L | 2023-10-16 |
| Jersey City MUA | Nueva Jersey | 4 | ng/L | 2023-10-16 |
| Nj American Water - Liberty | Nueva Jersey | 3.7 | ng/L | 2023-10-16 |
| Jericho WD | Nueva York | 37 | ng/L | 2023-10-16 |
| Jericho WD | Nueva York | 5.7 | ng/L | 2023-10-16 |
| Jericho WD | Nueva York | 22 | ng/L | 2023-10-16 |
| Monroe Village | Nueva York | 11.1 | ng/L | 2023-10-16 |
| Cidra Urbano | Puerto Rico | 3.1 | ng/L | 2023-10-16 |
| City of Port Lavaca | Texas | 4.9 | ng/L | 2023-10-16 |
| Dallas Water Utility | Texas | 18.2 | ng/L | 2023-10-16 |
| Dallas Water Utility | Texas | 7.5 | ng/L | 2023-10-16 |
| Galveston County Wcid 1 | Texas | 157 | ng/L | 2023-10-13 |
| City of Deer Park | Texas | 9 | ng/L | 2023-10-13 |
| City of Humble | Texas | 8.8 | ng/L | 2023-10-13 |
| Irondale Water System | Alabama | 8.1 | ng/L | 2023-10-12 |
| Irondale Water System | Alabama | 4.6 | ng/L | 2023-10-12 |
| Aquarion-Darien | Connecticut | 3 | ng/L | 2023-10-12 |
| Chelmsford Water District | Massachusetts | 3.4 | ng/L | 2023-10-12 |
| Chelmsford Water District | Massachusetts | 3.6 | ng/L | 2023-10-12 |
| Wallington Water Dept | Nueva Jersey | 4 | ng/L | 2023-10-12 |
| Colbert County Rural Water System | Alabama | 3.3 | ng/L | 2023-10-11 |
| Colbert County Rural Water System | Alabama | 3.1 | ng/L | 2023-10-11 |
| Colbert County Rural Water System | Alabama | 3.1 | ng/L | 2023-10-11 |
| Colbert County Rural Water System | Alabama | 4.4 | ng/L | 2023-10-11 |
| Odenville Utilities Board | Alabama | 12.2 | ng/L | 2023-10-11 |
| California Water Service - Livermore | California | 3.2 | ng/L | 2023-10-11 |
| Emerald Coast Utilities Authority (ecua) | Florida | 6.9 | ng/L | 2023-10-11 |
| Emerald Coast Utilities Authority (ecua) | Florida | 12.7 | ng/L | 2023-10-11 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3.7 | ng/L | 2023-10-11 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3.9 | ng/L | 2023-10-11 |
| Fayetteville | Georgia | 7.3 | ng/L | 2023-10-11 |
| Atlanta | Georgia | 3.3 | ng/L | 2023-10-11 |
| Atlanta | Georgia | 3.4 | ng/L | 2023-10-11 |
| City of Great Bend | Kansas | 110 | ng/L | 2023-10-11 |
| Garfield Water Department | Nueva Jersey | 5.3 | ng/L | 2023-10-11 |
| Suffolk County Water Authority | Nueva York | 5 | ng/L | 2023-10-11 |
| Suffolk County Water Authority | Nueva York | 13.2 | ng/L | 2023-10-11 |
| Hecla Water Association | Ohio | 3.1 | ng/L | 2023-10-11 |
| York County West WD (sc4620003) | Carolina del Sur | 4.9 | ng/L | 2023-10-11 |
| Smyrna Water System | Tennessee | 14 | ng/L | 2023-10-11 |
| Fort Campbell Water System | Kentucky | 5.3 | ng/L | 2023-10-11 |
| City of Wylie | Texas | 8.8 | ng/L | 2023-10-11 |
| East Montana Water System | Texas | 6 | ng/L | 2023-10-11 |
| Holmen Waterworks | Wisconsin | 3.3 | ng/L | 2023-10-11 |
| Mashantucket Pequot Water System | Connecticut | 3.6 | ng/L | 2023-10-10 |
| Yucaipa Valley Water District | California | 4.7 | ng/L | 2023-10-10 |
| Yucaipa Valley Water District | California | 8.9 | ng/L | 2023-10-10 |
| Yucaipa Valley Water District | California | 4.3 | ng/L | 2023-10-10 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3.9 | ng/L | 2023-10-10 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3 | ng/L | 2023-10-10 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3 | ng/L | 2023-10-10 |
| Emerald Coast Utilities Authority (ecua) | Florida | 13 | ng/L | 2023-10-10 |
| Delray Beach Public Water System | Florida | 12.9 | ng/L | 2023-10-10 |
| Hcwrd/Seaboard Utilities | Florida | 6.7 | ng/L | 2023-10-10 |
| Pcud-Pasco County Regional PWS | Florida | 4.4 | ng/L | 2023-10-10 |
| Muscatine Power & Water | Iowa | 5.4 | ng/L | 2023-10-10 |
| Muscatine Power & Water | Iowa | 3.4 | ng/L | 2023-10-10 |
| Westford Water Department | Massachusetts | 3.9 | ng/L | 2023-10-10 |
| Town of Boone | Carolina del Norte | 3.5 | ng/L | 2023-10-10 |
| Passaic Valley Wc Lodi WD | Nueva Jersey | 4.4 | ng/L | 2023-10-10 |
| East Hanover Twp Water Dept | Nueva Jersey | 11.4 | ng/L | 2023-10-10 |
| East Hanover Twp Water Dept | Nueva Jersey | 5 | ng/L | 2023-10-10 |
| Beaver Falls Muni Auth | Pensilvania | 7.8 | ng/L | 2023-10-10 |
| Union City of (sc4410001) | Carolina del Sur | 11.9 | ng/L | 2023-10-10 |
| Rock Hill City of (sc4610002) | Carolina del Sur | 5.9 | ng/L | 2023-10-10 |
| Ocoee Utility District | Tennessee | 4.3 | ng/L | 2023-10-10 |
| Ocoee Utility District | Tennessee | 4.8 | ng/L | 2023-10-10 |
| Lee County Utilities | Florida | 3.1 | ng/L | 2023-10-09 |
| Hcwrd/South-Central | Florida | 7.9 | ng/L | 2023-10-09 |
| City of Dunn | Carolina del Norte | 22.4 | ng/L | 2023-10-09 |
| Town of Oak Island | Carolina del Norte | 12 | ng/L | 2023-10-09 |
| Saddle Brook Water Dept | Nueva Jersey | 5.5 | ng/L | 2023-10-09 |
| Del-Co Water Company, Inc. | Ohio | 4.9 | ng/L | 2023-10-09 |
| City of Fort Worth | Texas | 3.7 | ng/L | 2023-10-09 |
| City of Fort Worth | Texas | 5 | ng/L | 2023-10-09 |
| City of Fort Worth | Texas | 5.1 | ng/L | 2023-10-09 |
| City of Fort Worth | Texas | 4.1 | ng/L | 2023-10-09 |
| City of Fort Worth | Texas | 3.9 | ng/L | 2023-10-09 |
| City of Sacramento Main | California | 6.4 | ng/L | 2023-10-05 |
| Consolidated Mutual Maple Grove | Colorado | 3.5 | ng/L | 2023-10-05 |
| Meriden Water Division | Connecticut | 4.8 | ng/L | 2023-10-05 |
| Iowa-American Wtr Co-Clinton District | Iowa | 17.1 | ng/L | 2023-10-05 |
| Beulah Utilities District | Alabama | 4.5 | ng/L | 2023-10-04 |
| North Reading Water Dept. | Massachusetts | 4 | ng/L | 2023-10-04 |
| Union County Water System | Carolina del Norte | 4 | ng/L | 2023-10-04 |
| Union County Water System | Carolina del Norte | 10 | ng/L | 2023-10-04 |
| Lakewood Twp MUA | Nueva Jersey | 4.8 | ng/L | 2023-10-04 |
| Suffolk County Water Authority | Nueva York | 5.6 | ng/L | 2023-10-04 |
| City of the Colony | Texas | 6.7 | ng/L | 2023-10-04 |
| City of the Colony | Texas | 6.4 | ng/L | 2023-10-04 |
| El Paso Water Utilities Public Service B | Texas | 5.9 | ng/L | 2023-10-04 |
| City of Archdale | Carolina del Norte | 9.5 | ng/L | 2023-10-03 |
| Richmond County Water System | Carolina del Norte | 3.3 | ng/L | 2023-10-03 |
| Montgomery County Water Services 1 PWS | Ohio | 3.8 | ng/L | 2023-10-03 |
| Duncan Public Utilities Authority | Oklahoma | 3.2 | ng/L | 2023-10-03 |
| Gsw&sa (sc2620004) | Carolina del Sur | 10.2 | ng/L | 2023-10-03 |
| Gsw&sa (sc2620004) | Carolina del Sur | 9.1 | ng/L | 2023-10-03 |
| Gsw&sa (sc2620004) | Carolina del Sur | 11.8 | ng/L | 2023-10-03 |
| Gsw&sa (sc2620004) | Carolina del Sur | 9.2 | ng/L | 2023-10-03 |
| City of Gadsden, the Wwsb of the | Alabama | 22.7 | ng/L | 2023-10-02 |
| Randolph Water Department | Massachusetts | 4.7 | ng/L | 2023-10-02 |
| Salt Lake City Water System | Utah | 6.2 | ng/L | 2023-10-02 |
| City of Newport News | Virginia | 3.4 | ng/L | 2023-10-02 |
| City of Fresno | California | 3.4 | ng/L | 2023-09-29 |
| City of Fresno | California | 4.9 | ng/L | 2023-09-29 |
| Florence Twp W Dept | Nueva Jersey | 3.2 | ng/L | 2023-09-29 |
| City of Fresno | California | 31 | ng/L | 2023-09-28 |
| Rancho California Water District | California | 4.5 | ng/L | 2023-09-28 |
| Tarpon Springs Water System | Florida | 10.2 | ng/L | 2023-09-28 |
| Tarpon Springs Water System | Florida | 6 | ng/L | 2023-09-28 |
| Gwa Northern Water System | Guam | 4.8 | ng/L | 2023-09-28 |
| Gwa Northern Water System | Guam | 17.8 | ng/L | 2023-09-28 |
| Mashantucket Pequot Water System | Connecticut | 18.2 | ng/L | 2023-09-27 |
| Beulah Utilities District | Alabama | 4.1 | ng/L | 2023-09-27 |
| South Tahoe PUD - Main | California | 12 | ng/L | 2023-09-27 |
| CWS - Bakersfield | California | 4.9 | ng/L | 2023-09-27 |
| GSWC - Claremont | California | 4.3 | ng/L | 2023-09-27 |
| Golden State Water CO - Barstow | California | 4.9 | ng/L | 2023-09-27 |
| City of Redding | California | 5.4 | ng/L | 2023-09-27 |
| South Monroe County Water System | Georgia | 4.2 | ng/L | 2023-09-27 |
| South Monroe County Water System | Georgia | 4.1 | ng/L | 2023-09-27 |
| Butler County Water System Inc | Kentucky | 5.6 | ng/L | 2023-09-27 |
| Louisville Water Company | Kentucky | 3.9 | ng/L | 2023-09-27 |
| Kalamazoo | Michigan | 3.5 | ng/L | 2023-09-27 |
| Johnson City Water Works | Nueva York | 9.1 | ng/L | 2023-09-27 |
| Harris County Mud 102 | Texas | 5.6 | ng/L | 2023-09-27 |
| South Davis Water District | Utah | 4 | ng/L | 2023-09-27 |
| City of Fresno | California | 3.7 | ng/L | 2023-09-26 |
| Aquarion Water Company, Millbury | Massachusetts | 3.4 | ng/L | 2023-09-26 |
| Aquarion Water Company, Millbury | Massachusetts | 4.9 | ng/L | 2023-09-26 |
| Braintree Water and Sewer Dept. | Massachusetts | 5 | ng/L | 2023-09-26 |
| Butler County Water System Inc | Kentucky | 5 | ng/L | 2023-09-25 |
| North Lenoir Water Corp | Carolina del Norte | 7.2 | ng/L | 2023-09-25 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 3.2 | ng/L | 2023-09-25 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 3.1 | ng/L | 2023-09-25 |
| Conway Rural (sc2620001) | Carolina del Sur | 10.5 | ng/L | 2023-09-25 |
| City of Corinth | Texas | 6.5 | ng/L | 2023-09-25 |
| City of Weatherford | Texas | 4.2 | ng/L | 2023-09-25 |
| City of Forest Hill | Texas | 3.8 | ng/L | 2023-09-25 |
| City of Watauga | Texas | 4.1 | ng/L | 2023-09-25 |
| City of Watauga | Texas | 4.2 | ng/L | 2023-09-25 |
| Gwa Northern Water System | Guam | 3.1 | ng/L | 2023-09-24 |
| Howard County D.P.W. Distribution | Maryland | 3 | ng/L | 2023-09-22 |
| City of Fresno | California | 24 | ng/L | 2023-09-21 |
| City of Fresno | California | 7.7 | ng/L | 2023-09-21 |
| City of Fresno | California | 3.7 | ng/L | 2023-09-21 |
| Gwa Northern Water System | Guam | 3 | ng/L | 2023-09-21 |
| Gwa Northern Water System | Guam | 47.5 | ng/L | 2023-09-21 |
| Gwa Northern Water System | Guam | 5.2 | ng/L | 2023-09-21 |
| Gwa Northern Water System | Guam | 7.1 | ng/L | 2023-09-21 |
| Gwa Northern Water System | Guam | 3.1 | ng/L | 2023-09-21 |
| Gwa Northern Water System | Guam | 9.5 | ng/L | 2023-09-21 |
| Gwa Northern Water System | Guam | 5.6 | ng/L | 2023-09-21 |
| Gwa Northern Water System | Guam | 3.4 | ng/L | 2023-09-21 |
| Gwa Northern Water System | Guam | 4.7 | ng/L | 2023-09-21 |
| Acton Water Supply District | Massachusetts | 4.6 | ng/L | 2023-09-21 |
| City of Haltom City | Texas | 3.7 | ng/L | 2023-09-21 |
| City of Haltom City | Texas | 5.1 | ng/L | 2023-09-21 |
| City of Corona | California | 6.1 | ng/L | 2023-09-20 |
| Bristol Water Department | Connecticut | 3.1 | ng/L | 2023-09-20 |
| West Palm Beach WTP | Florida | 4.1 | ng/L | 2023-09-20 |
| Port Wentworth | Georgia | 3 | ng/L | 2023-09-20 |
| Gwa Northern Water System | Guam | 16.2 | ng/L | 2023-09-20 |
| Gwa Northern Water System | Guam | 7.6 | ng/L | 2023-09-20 |
| Norwell Water Department | Massachusetts | 9.5 | ng/L | 2023-09-20 |
| Park Ridge Water Dept | Nueva Jersey | 3.2 | ng/L | 2023-09-20 |
| Park Ridge Water Dept | Nueva Jersey | 3.6 | ng/L | 2023-09-20 |
| Park Ridge Water Dept | Nueva Jersey | 5.9 | ng/L | 2023-09-20 |
| West Caldwell Water Department | Nueva Jersey | 6.7 | ng/L | 2023-09-20 |
| Aibonito LA Plata | Puerto Rico | 5.4 | ng/L | 2023-09-20 |
| Town of North Kingstown | Rhode Island | 6.1 | ng/L | 2023-09-20 |
| Town of North Kingstown | Rhode Island | 3.3 | ng/L | 2023-09-20 |
| City of Ennis | Texas | 17.3 | ng/L | 2023-09-20 |
| City of Terrell | Texas | 3 | ng/L | 2023-09-20 |
| City of Fate | Texas | 7.9 | ng/L | 2023-09-20 |
| City of Georgetown | Texas | 5.5 | ng/L | 2023-09-20 |
| City of Georgetown | Texas | 5.7 | ng/L | 2023-09-20 |
| City of Georgetown | Texas | 18.7 | ng/L | 2023-09-20 |
| Russell County Water Authority | Alabama | 6.2 | ng/L | 2023-09-19 |
| Ctwc - Unionville System | Connecticut | 4 | ng/L | 2023-09-19 |
| Fayette County | Georgia | 5.8 | ng/L | 2023-09-19 |
| Waipahu-Ewa-Waianae | Hawái | 3.3 | ng/L | 2023-09-19 |
| Woodbury | Minnesota | 10.1 | ng/L | 2023-09-19 |
| Woodbury | Minnesota | 16.1 | ng/L | 2023-09-19 |
| Woodbury | Minnesota | 12 | ng/L | 2023-09-19 |
| Woodbury | Minnesota | 13.5 | ng/L | 2023-09-19 |
| Park Ridge Water Dept | Nueva Jersey | 4.1 | ng/L | 2023-09-19 |
| Park Ridge Water Dept | Nueva Jersey | 4.6 | ng/L | 2023-09-19 |
| Park Ridge Water Dept | Nueva Jersey | 3.3 | ng/L | 2023-09-19 |
| Park Ridge Water Dept | Nueva Jersey | 4.2 | ng/L | 2023-09-19 |
| Wall Twp Water Dept | Nueva Jersey | 3.2 | ng/L | 2023-09-19 |
| Wall Twp Water Dept | Nueva Jersey | 3.8 | ng/L | 2023-09-19 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 4.8 | ng/L | 2023-09-19 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 5.8 | ng/L | 2023-09-19 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 5.8 | ng/L | 2023-09-19 |
| Johnson City Water Works | Nueva York | 4 | ng/L | 2023-09-19 |
| Johnson City Water Works | Nueva York | 9.4 | ng/L | 2023-09-19 |
| Tahlequah Pwa | Oklahoma | 3 | ng/L | 2023-09-19 |
| Hillsville Utility District | Tennessee | 4.9 | ng/L | 2023-09-19 |
| City of Freeport | Texas | 151 | ng/L | 2023-09-19 |
| Mountain Peak Sud | Texas | 7.2 | ng/L | 2023-09-19 |
| Mountain Peak Sud | Texas | 6.2 | ng/L | 2023-09-19 |
| City of Arlington | Texas | 4.9 | ng/L | 2023-09-19 |
| City of Arlington | Texas | 5.6 | ng/L | 2023-09-19 |
| Ft Gregg-Adams (ft Lee) | Virginia | 3.8 | ng/L | 2023-09-19 |
| GSWC - Claremont | California | 3.1 | ng/L | 2023-09-18 |
| Pico WD | California | 6.7 | ng/L | 2023-09-18 |
| Pico WD | California | 13 | ng/L | 2023-09-18 |
| Pico WD | California | 5.6 | ng/L | 2023-09-18 |
| Pico WD | California | 21 | ng/L | 2023-09-18 |
| Hazardville Water Company | Connecticut | 3.2 | ng/L | 2023-09-18 |
| City of Gardner | Kansas | 3.4 | ng/L | 2023-09-18 |
| Acton Water Supply District | Massachusetts | 8.1 | ng/L | 2023-09-18 |
| Lowell Regional Water Utility | Massachusetts | 3.9 | ng/L | 2023-09-18 |
| Suffolk County Water Authority | Nueva York | 16.6 | ng/L | 2023-09-18 |
| Conway City of (sc2610008) | Carolina del Sur | 8.8 | ng/L | 2023-09-18 |
| Shelbyville Water System | Tennessee | 3.3 | ng/L | 2023-09-18 |
| City of Webster | Texas | 7.6 | ng/L | 2023-09-18 |
| City of Wichita Falls | Texas | 5.9 | ng/L | 2023-09-18 |
| City of Wichita Falls | Texas | 5.6 | ng/L | 2023-09-18 |
| Gwa Northern Water System | Guam | 5.4 | ng/L | 2023-09-17 |
| Gwa Northern Water System | Guam | 3.7 | ng/L | 2023-09-17 |
| Gwa Northern Water System | Guam | 18.4 | ng/L | 2023-09-17 |
| Newark Water Department | Delaware | 3.7 | ng/L | 2023-09-14 |
| Parsippany-Troy Hills Water Department | Nueva Jersey | 5.4 | ng/L | 2023-09-14 |
| Western Virginia Water Authority | Virginia | 6.2 | ng/L | 2023-09-14 |
| Liberty Water Lpsco | Arizona | 6.6 | ng/L | 2023-09-13 |
| Liberty Water Lpsco | Arizona | 12.2 | ng/L | 2023-09-13 |
| Liberty Water Lpsco | Arizona | 54.6 | ng/L | 2023-09-13 |
| Liberty Water Lpsco | Arizona | 3.2 | ng/L | 2023-09-13 |
| Liberty Water Lpsco | Arizona | 7.8 | ng/L | 2023-09-13 |
| City of Fresno | California | 4 | ng/L | 2023-09-13 |
| South Gate-City, Water Dept. | California | 6.3 | ng/L | 2023-09-13 |
| Truckee-Donner PUD, Main | California | 4.6 | ng/L | 2023-09-13 |
| South Mesa Wc | California | 8.9 | ng/L | 2023-09-13 |
| Rancho California Water District | California | 7 | ng/L | 2023-09-13 |
| Joint Base Anacostia - Bolling | Distrito de Columbia | 5.6 | ng/L | 2023-09-13 |
| Joint Base Anacostia - Bolling | Distrito de Columbia | 5.1 | ng/L | 2023-09-13 |
| Joint Base Anacostia - Bolling | Distrito de Columbia | 5.4 | ng/L | 2023-09-13 |
| Joint Base Anacostia - Bolling | Distrito de Columbia | 4.8 | ng/L | 2023-09-13 |
| Villages of Lake-Sumter - Wtps 1, 3, ; 5 | Florida | 3.1 | ng/L | 2023-09-13 |
| Villages of Lake-Sumter - Wtps 1, 3, ; 5 | Florida | 7.7 | ng/L | 2023-09-13 |
| Villages of Lake-Sumter - Wtps 1, 3, ; 5 | Florida | 8 | ng/L | 2023-09-13 |
| Little Sumter Utilities 3wps | Florida | 3 | ng/L | 2023-09-13 |
| Little Sumter Utilities 3wps | Florida | 4.4 | ng/L | 2023-09-13 |
| North Sumter Utility 3wps | Florida | 3.1 | ng/L | 2023-09-13 |
| Fort Wayne - 3 Rivers Filtration Plant | Indiana | 5.6 | ng/L | 2023-09-13 |
| Cambridge Water Department | Massachusetts | 3.5 | ng/L | 2023-09-13 |
| Ann Arbor | Michigan | 4.7 | ng/L | 2023-09-13 |
| Saint Paul Regional Water Services | Minnesota | 3 | ng/L | 2023-09-13 |
| Maury CO Water System | Tennessee | 3.5 | ng/L | 2023-09-13 |
| Maury CO Water System | Tennessee | 3.3 | ng/L | 2023-09-13 |
| Dallas Water Utility | Texas | 7.4 | ng/L | 2023-09-13 |
| Dallas Water Utility | Texas | 13.5 | ng/L | 2023-09-13 |
| City of Abilene | Texas | 17.7 | ng/L | 2023-09-13 |
| City of Abilene | Texas | 14 | ng/L | 2023-09-13 |
| City of El Mirage | Arizona | 10 | ng/L | 2023-09-12 |
| City of Orange | California | 17 | ng/L | 2023-09-12 |
| City of Norco | California | 5.9 | ng/L | 2023-09-12 |
| City of Norco | California | 4.8 | ng/L | 2023-09-12 |
| Cal Am - Suburban Rosemont | California | 5 | ng/L | 2023-09-12 |
| Goshen Water Utility | Indiana | 5.1 | ng/L | 2023-09-12 |
| Holden Water Division, DPW | Massachusetts | 6.7 | ng/L | 2023-09-12 |
| Holden Water Division, DPW | Massachusetts | 4.3 | ng/L | 2023-09-12 |
| Inver Grove Heights | Minnesota | 3.5 | ng/L | 2023-09-12 |
| Town of Winterville | Carolina del Norte | 3.7 | ng/L | 2023-09-12 |
| Ridgewood Water | Nueva Jersey | 10.9 | ng/L | 2023-09-12 |
| Ridgewood Water | Nueva Jersey | 7.3 | ng/L | 2023-09-12 |
| Ridgewood Water | Nueva Jersey | 7.1 | ng/L | 2023-09-12 |
| Ridgewood Water | Nueva Jersey | 8.5 | ng/L | 2023-09-12 |
| Ridgewood Water | Nueva Jersey | 5.6 | ng/L | 2023-09-12 |
| Ridgewood Water | Nueva Jersey | 9.9 | ng/L | 2023-09-12 |
| Ridgewood Water | Nueva Jersey | 4.7 | ng/L | 2023-09-12 |
| Berkeley CO P S W D-Bunker Hill | Virginia Occidental | 13.2 | ng/L | 2023-09-12 |
| Cottonwood Wsd | Colorado | 6.2 | ng/L | 2023-09-11 |
| City of Pembroke Pines | Florida | 17.7 | ng/L | 2023-09-11 |
| Sunrise Southwest | Florida | 21.2 | ng/L | 2023-09-11 |
| Fkaa J. Robert Dean W.T.P. | Florida | 4 | ng/L | 2023-09-11 |
| Fgua / Macdill | Florida | 5 | ng/L | 2023-09-11 |
| Roswell | Georgia | 4.7 | ng/L | 2023-09-11 |
| Ridgewood Water | Nueva Jersey | 12.3 | ng/L | 2023-09-11 |
| Ridgewood Water | Nueva Jersey | 5.6 | ng/L | 2023-09-11 |
| Ridgewood Water | Nueva Jersey | 5.7 | ng/L | 2023-09-11 |
| Ridgewood Water | Nueva Jersey | 12.7 | ng/L | 2023-09-11 |
| Ridgewood Water | Nueva Jersey | 12.1 | ng/L | 2023-09-11 |
| Clinton Water Dept | Nueva Jersey | 3.9 | ng/L | 2023-09-11 |
| Clinton Water Dept | Nueva Jersey | 3.8 | ng/L | 2023-09-11 |
| Clinton Water Dept | Nueva Jersey | 3.3 | ng/L | 2023-09-11 |
| Clinton Water Dept | Nueva Jersey | 7.7 | ng/L | 2023-09-11 |
| South Brunswick Twp W Di | Nueva Jersey | 7.7 | ng/L | 2023-09-11 |
| Sheppard Air Force Base | Texas | 6 | ng/L | 2023-09-11 |
| City of Fresno | California | 9.1 | ng/L | 2023-09-08 |
| Lake Worth Beach Utilities | Florida | 5 | ng/L | 2023-09-08 |
| Northwest Harris County Mud 5 | Texas | 11.9 | ng/L | 2023-09-08 |
| Arizona Water CO - Sedona | Arizona | 10 | ng/L | 2023-09-07 |
| Gwa Northern Water System | Guam | 4.5 | ng/L | 2023-09-07 |
| Houma Water Treatment Service Area | Luisiana | 3.7 | ng/L | 2023-09-07 |
| Woodbury | Minnesota | 6.3 | ng/L | 2023-09-07 |
| Woodbury | Minnesota | 6.4 | ng/L | 2023-09-07 |
| Woodbury | Minnesota | 10.8 | ng/L | 2023-09-07 |
| Woodbury | Minnesota | 9.5 | ng/L | 2023-09-07 |
| Woodbury | Minnesota | 16.1 | ng/L | 2023-09-07 |
| Woodbury | Minnesota | 9.4 | ng/L | 2023-09-07 |
| Lca Wlsa Central Division | Pensilvania | 3.5 | ng/L | 2023-09-07 |
| Lca Wlsa Central Division | Pensilvania | 4.2 | ng/L | 2023-09-07 |
| Hanover Muni Water Works | Pensilvania | 4.6 | ng/L | 2023-09-07 |
| Cal Am - Suburban Rosemont | California | 7.7 | ng/L | 2023-09-06 |
| Augusta-Richmond CO Ws | Georgia | 3 | ng/L | 2023-09-06 |
| Augusta-Richmond CO Ws | Georgia | 3 | ng/L | 2023-09-06 |
| Wanaque W Dept. | Nueva Jersey | 4.1 | ng/L | 2023-09-06 |
| Wanaque W Dept. | Nueva Jersey | 3.6 | ng/L | 2023-09-06 |
| Suffolk County Water Authority | Nueva York | 15.2 | ng/L | 2023-09-06 |
| Dayton Public Water System | Ohio | 4.6 | ng/L | 2023-09-06 |
| Bcwsa East Cooper (sc0820009) | Carolina del Sur | 7.1 | ng/L | 2023-09-06 |
| Green Valley Sud | Texas | 3.3 | ng/L | 2023-09-06 |
| Virginia-American Water CO. | Virginia | 3.6 | ng/L | 2023-09-06 |
| Kentucky-American Water CO | Kentucky | 4.3 | ng/L | 2023-09-05 |
| Dale City | Virginia | 21.9 | ng/L | 2023-09-04 |
| City of Alexandria | Virginia | 6.4 | ng/L | 2023-09-04 |
| Jericho WD | Nueva York | 5.3 | ng/L | 2023-09-01 |
| Jericho WD | Nueva York | 31 | ng/L | 2023-09-01 |
| Jericho WD | Nueva York | 3.9 | ng/L | 2023-09-01 |
| Laguna Madre Water District | Texas | 3.5 | ng/L | 2023-08-31 |
| City of Opelika, WW Bd. of the | Alabama | 4.6 | ng/L | 2023-08-30 |
| Hesperia WD | California | 4.2 | ng/L | 2023-08-30 |
| Citizens Water - Indianapolis | Indiana | 7.4 | ng/L | 2023-08-30 |
| Lawrenceburg Water & Sewer Dept | Kentucky | 3.1 | ng/L | 2023-08-30 |
| Eastern Pines Water Corp | Carolina del Norte | 7.4 | ng/L | 2023-08-30 |
| City of Clute | Texas | 175 | ng/L | 2023-08-30 |
| Manville WSC | Texas | 5.9 | ng/L | 2023-08-30 |
| Manville WSC | Texas | 6.1 | ng/L | 2023-08-30 |
| Manville WSC | Texas | 3 | ng/L | 2023-08-30 |
| Manville WSC | Texas | 3 | ng/L | 2023-08-30 |
| Sheppard Air Force Base | Texas | 5.1 | ng/L | 2023-08-30 |
| West Jordan City Water System | Utah | 4.1 | ng/L | 2023-08-30 |
| Town of Vienna | Virginia | 5.4 | ng/L | 2023-08-30 |
| City of Manassas Park | Virginia | 4.5 | ng/L | 2023-08-30 |
| Montebello Land & Water CO. | California | 5.7 | ng/L | 2023-08-29 |
| Town of Apex | Carolina del Norte | 7.8 | ng/L | 2023-08-29 |
| Greenville Utilities Comm | Carolina del Norte | 5.1 | ng/L | 2023-08-29 |
| Truckee Meadows Water Authority | Nevada | 13 | ng/L | 2023-08-29 |
| City of Angleton | Texas | 131 | ng/L | 2023-08-29 |
| City of Angleton | Texas | 205 | ng/L | 2023-08-29 |
| City of Angleton | Texas | 151 | ng/L | 2023-08-29 |
| City of West University Place | Texas | 6.4 | ng/L | 2023-08-29 |
| City of Euless | Texas | 5.5 | ng/L | 2023-08-29 |
| Loudoun Water - Central System | Virginia | 3.4 | ng/L | 2023-08-29 |
| Town of Castle Rock | Colorado | 4.7 | ng/L | 2023-08-28 |
| Hcwrd/South-Central | Florida | 4.3 | ng/L | 2023-08-28 |
| Waterloo Water Works | Iowa | 4.2 | ng/L | 2023-08-28 |
| Norwell Water Department | Massachusetts | 8.7 | ng/L | 2023-08-28 |
| Bexley City PWS | Ohio | 5.8 | ng/L | 2023-08-25 |
| City of Kyle | Texas | 4.5 | ng/L | 2023-08-25 |
| Galesburg | Illinois | 11 | ng/L | 2023-08-24 |
| Pechanga | California | 6.4 | ng/L | 2023-08-23 |
| Pomona - City, Water Dept. | California | 3.2 | ng/L | 2023-08-23 |
| South Elgin | Illinois | 3.3 | ng/L | 2023-08-23 |
| South Elgin | Illinois | 7.4 | ng/L | 2023-08-23 |
| South Elgin | Illinois | 3.5 | ng/L | 2023-08-23 |
| Citizens Water - Indianapolis | Indiana | 5.2 | ng/L | 2023-08-23 |
| Citizens Water - Indianapolis | Indiana | 6.7 | ng/L | 2023-08-23 |
| Citizens Water - Indianapolis | Indiana | 3.9 | ng/L | 2023-08-23 |
| Newport-City of | Rhode Island | 3.7 | ng/L | 2023-08-23 |
| City of Allen | Texas | 8 | ng/L | 2023-08-23 |
| City of Farmers Branch | Texas | 5.2 | ng/L | 2023-08-23 |
| City of Highland Village | Texas | 4.8 | ng/L | 2023-08-23 |
| City of Red Oak | Texas | 6.1 | ng/L | 2023-08-23 |
| East Cherry Creek Valley Wsd | Colorado | 3.6 | ng/L | 2023-08-22 |
| Hanover Water Dept | Massachusetts | 11.6 | ng/L | 2023-08-22 |
| Hanover Water Dept | Massachusetts | 5.5 | ng/L | 2023-08-22 |
| Hanover Water Dept | Massachusetts | 3.8 | ng/L | 2023-08-22 |
| Old Bridge MUA | Nueva Jersey | 3.1 | ng/L | 2023-08-22 |
| Defiance City | Ohio | 4.8 | ng/L | 2023-08-22 |
| City of Duncanville | Texas | 7.5 | ng/L | 2023-08-22 |
| Covington | Georgia | 15.3 | ng/L | 2023-08-21 |
| Odenville Utilities Board | Alabama | 17.2 | ng/L | 2023-08-20 |
| Wrentham Water Division | Massachusetts | 3.1 | ng/L | 2023-08-17 |
| University of Rhode Island | Rhode Island | 7 | ng/L | 2023-08-17 |
| City of Glenn Heights | Texas | 5.8 | ng/L | 2023-08-17 |
| City of Newport News | Virginia | 3.3 | ng/L | 2023-08-17 |
| Smyrna | Georgia | 4 | ng/L | 2023-08-16 |
| Kalamazoo | Michigan | 4.4 | ng/L | 2023-08-16 |
| Lancaster City of (sc2910001) | Carolina del Sur | 8 | ng/L | 2023-08-16 |
| Smyrna Water System | Tennessee | 3.5 | ng/L | 2023-08-16 |
| Widefield Wsd | Colorado | 81.1 | ng/L | 2023-08-15 |
| Aquarion Water Company, Millbury | Massachusetts | 10.3 | ng/L | 2023-08-15 |
| Norton Water Department | Massachusetts | 4 | ng/L | 2023-08-15 |
| Pender County Utilities | Carolina del Norte | 7.6 | ng/L | 2023-08-15 |
| Lyndhurst Water Department | Nueva Jersey | 6.6 | ng/L | 2023-08-15 |
| Suffolk County Water Authority | Nueva York | 3.1 | ng/L | 2023-08-15 |
| Suffolk County Water Authority | Nueva York | 3 | ng/L | 2023-08-15 |
| Camden City of (2810001) | Carolina del Sur | 7.8 | ng/L | 2023-08-15 |
| City of the Colony | Texas | 5.9 | ng/L | 2023-08-15 |
| College Mound Sud | Texas | 6.5 | ng/L | 2023-08-15 |
| City of Thornton | Colorado | 7.5 | ng/L | 2023-08-14 |
| City of Thornton | Colorado | 4.1 | ng/L | 2023-08-14 |
| Barnesville | Georgia | 8 | ng/L | 2023-08-14 |
| Walpole Water Dept | Massachusetts | 12 | ng/L | 2023-08-14 |
| Burlington Twp W Dept | Nueva Jersey | 5 | ng/L | 2023-08-14 |
| Burlington Twp W Dept | Nueva Jersey | 3.8 | ng/L | 2023-08-14 |
| Harrison W Dept | Nueva Jersey | 8.6 | ng/L | 2023-08-14 |
| Nj American Water - Coastal North | Nueva Jersey | 4.1 | ng/L | 2023-08-14 |
| City of Desoto | Texas | 5.5 | ng/L | 2023-08-14 |
| Argyle WSC | Texas | 5.7 | ng/L | 2023-08-14 |
| Argyle WSC | Texas | 4.2 | ng/L | 2023-08-14 |
| Argyle WSC | Texas | 4.1 | ng/L | 2023-08-14 |
| City of Sugar Land | Texas | 37.1 | ng/L | 2023-08-14 |
| City of Sugar Land | Texas | 46.7 | ng/L | 2023-08-14 |
| City of Sugar Land | Texas | 170 | ng/L | 2023-08-14 |
| City of Sugar Land | Texas | 182 | ng/L | 2023-08-14 |
| City of Sherman | Texas | 3.8 | ng/L | 2023-08-14 |
| City of Grapevine | Texas | 12.3 | ng/L | 2023-08-14 |
| City of Grapevine | Texas | 5.6 | ng/L | 2023-08-14 |
| City of Saginaw | Texas | 3.3 | ng/L | 2023-08-14 |
| Nj American Water - Short Hills | Nueva Jersey | 5 | ng/L | 2023-08-11 |
| City of Riverside | California | 4.9 | ng/L | 2023-08-10 |
| Cal Am - Parkway | California | 3 | ng/L | 2023-08-10 |
| Nj American Water - Short Hills | Nueva Jersey | 4.5 | ng/L | 2023-08-10 |
| Montville Twp MUA | Nueva Jersey | 6.1 | ng/L | 2023-08-10 |
| Rubidoux Community Sd | California | 4.6 | ng/L | 2023-08-09 |
| Rubidoux Community Sd | California | 28 | ng/L | 2023-08-09 |
| Cal Am - Parkway | California | 3.8 | ng/L | 2023-08-09 |
| Ontario Municipal Utilities Company | California | 4.8 | ng/L | 2023-08-09 |
| Wilmington Water Department | Delaware | 8.2 | ng/L | 2023-08-09 |
| Wilmington Water Department | Delaware | 8.6 | ng/L | 2023-08-09 |
| Clayton County Water Authority | Georgia | 13 | ng/L | 2023-08-09 |
| Clayton County Water Authority | Georgia | 3.4 | ng/L | 2023-08-09 |
| Clayton County Water Authority | Georgia | 12 | ng/L | 2023-08-09 |
| Indiana American Water - Warsaw | Indiana | 5 | ng/L | 2023-08-09 |
| Lake Elmo | Minnesota | 3 | ng/L | 2023-08-09 |
| Lake Elmo | Minnesota | 3.2 | ng/L | 2023-08-09 |
| Edison Water CO | Nueva Jersey | 5.2 | ng/L | 2023-08-09 |
| Pennsville Twsp. Water Depart. | Nueva Jersey | 21 | ng/L | 2023-08-09 |
| Suffolk County Water Authority | Nueva York | 7.5 | ng/L | 2023-08-09 |
| LA Vergne Water System | Tennessee | 3.9 | ng/L | 2023-08-09 |
| LA Vergne Water System | Tennessee | 5.5 | ng/L | 2023-08-09 |
| Fort Campbell Water System | Kentucky | 7.9 | ng/L | 2023-08-09 |
| Town of Herndon | Virginia | 3.9 | ng/L | 2023-08-09 |
| West Palm Beach WTP | Florida | 5.4 | ng/L | 2023-08-08 |
| Purdue Univ. Water Works | Indiana | 11.5 | ng/L | 2023-08-08 |
| City of Aberdeen | Maryland | 8.5 | ng/L | 2023-08-08 |
| Charlotte Water | Carolina del Norte | 3.4 | ng/L | 2023-08-08 |
| Charlotte Water | Carolina del Norte | 3.4 | ng/L | 2023-08-08 |
| Charlotte Water | Carolina del Norte | 3.3 | ng/L | 2023-08-08 |
| Charlotte Water | Carolina del Norte | 3.3 | ng/L | 2023-08-08 |
| City of Raleigh | Carolina del Norte | 4.3 | ng/L | 2023-08-08 |
| Nj American Water - Short Hills | Nueva Jersey | 3.2 | ng/L | 2023-08-08 |
| Nj American Water - Coastal North | Nueva Jersey | 3.9 | ng/L | 2023-08-08 |
| Southeast Morris County MUA | Nueva Jersey | 3.9 | ng/L | 2023-08-08 |
| Southeast Morris County MUA | Nueva Jersey | 7.5 | ng/L | 2023-08-08 |
| Southeast Morris County MUA | Nueva Jersey | 10.4 | ng/L | 2023-08-08 |
| Southeast Morris County MUA | Nueva Jersey | 3.3 | ng/L | 2023-08-08 |
| Broken Arrow Municipal Authority | Oklahoma | 3 | ng/L | 2023-08-08 |
| Lca Allentown Division | Pensilvania | 7.5 | ng/L | 2023-08-08 |
| Cal Am Water Company - Monterey | California | 9.2 | ng/L | 2023-08-07 |
| Lagrange | Georgia | 9.7 | ng/L | 2023-08-07 |
| Shorewood | Illinois | 3.2 | ng/L | 2023-08-07 |
| Lima City | Ohio | 3.4 | ng/L | 2023-08-07 |
| Gonzales County WSC | Texas | 3.7 | ng/L | 2023-08-07 |
| City of Kennewick | Washington | 7.5 | ng/L | 2023-08-07 |
| Flowing Wells Irrigation District | Arizona | 3 | ng/L | 2023-08-03 |
| Liberty Utilities - Bellflower-Norwalk | California | 4.6 | ng/L | 2023-08-03 |
| Liberty Utilities - Bellflower-Norwalk | California | 11 | ng/L | 2023-08-03 |
| Liberty Utilities - Bellflower-Norwalk | California | 3.7 | ng/L | 2023-08-03 |
| Brunswick County Water System | Carolina del Norte | 8.3 | ng/L | 2023-08-03 |
| Nj American Water - Short Hills | Nueva Jersey | 27.5 | ng/L | 2023-08-03 |
| Siloam Springs Waterworks | Arkansas | 5.5 | ng/L | 2023-08-02 |
| Arapahoe Cnty Wwwa | Colorado | 5.4 | ng/L | 2023-08-02 |
| Lynn Water and Sewer Comm | Massachusetts | 5.2 | ng/L | 2023-08-02 |
| West Palm Beach WTP | Florida | 7.1 | ng/L | 2023-08-01 |
| City of Zephyrhills | Florida | 17.4 | ng/L | 2023-08-01 |
| City of Zephyrhills | Florida | 4.1 | ng/L | 2023-08-01 |
| Winslow Twp Dmu | Nueva Jersey | 3.8 | ng/L | 2023-08-01 |
| Hobbs Municipal Water Supply | Nuevo México | 13.1 | ng/L | 2023-08-01 |
| Shillington Muni Auth | Pensilvania | 3.8 | ng/L | 2023-08-01 |
| Fort Jackson (sc4010501) | Carolina del Sur | 9.5 | ng/L | 2023-08-01 |
| City of Morgan Hill | California | 3.5 | ng/L | 2023-07-31 |
| Fayetteville | Georgia | 5 | ng/L | 2023-07-31 |
| Marshall CO B.p.u. #1 | Tennessee | 5 | ng/L | 2023-07-31 |
| City of Humble | Texas | 3 | ng/L | 2023-07-31 |
| City of Dunn | Carolina del Norte | 11.1 | ng/L | 2023-07-28 |
| Green Valley Sud | Texas | 4.9 | ng/L | 2023-07-28 |
| Saddle Brook Water Dept | Nueva Jersey | 6.6 | ng/L | 2023-07-27 |
| City of Hialeah | Florida | 30.6 | ng/L | 2023-07-26 |
| City of Hialeah | Florida | 5.9 | ng/L | 2023-07-26 |
| Ft. Pierce Utilities Authority | Florida | 4.2 | ng/L | 2023-07-26 |
| Ft. Pierce Utilities Authority | Florida | 3.8 | ng/L | 2023-07-26 |
| North Nelson Water District | Kentucky | 4 | ng/L | 2023-07-26 |
| Washington Suburban Sanitary Commission | Maryland | 5.4 | ng/L | 2023-07-26 |
| Suffolk County Water Authority | Nueva York | 6.4 | ng/L | 2023-07-26 |
| City of Clute | Texas | 84.2 | ng/L | 2023-07-26 |
| Goforth Sud | Texas | 5.1 | ng/L | 2023-07-26 |
| Fruitland Mutual Water Company | Washington | 3 | ng/L | 2023-07-26 |
| Colbert County Rural Water System | Alabama | 3.1 | ng/L | 2023-07-25 |
| Colbert County Rural Water System | Alabama | 3.2 | ng/L | 2023-07-25 |
| Colbert County Rural Water System | Alabama | 3 | ng/L | 2023-07-25 |
| Colbert County Rural Water System | Alabama | 3 | ng/L | 2023-07-25 |
| Colbert County Rural Water System | Alabama | 3.6 | ng/L | 2023-07-25 |
| Bermuda Water Company Inc | Arizona | 3 | ng/L | 2023-07-25 |
| Bermuda Water Company Inc | Arizona | 5.1 | ng/L | 2023-07-25 |
| California State University Fresno | California | 16 | ng/L | 2023-07-25 |
| City of Colton | California | 4.5 | ng/L | 2023-07-25 |
| Boone CO Water & Sewer District | Kentucky | 3.1 | ng/L | 2023-07-25 |
| Robeson County Water System | Carolina del Norte | 29 | ng/L | 2023-07-25 |
| Robeson County Water System | Carolina del Norte | 3.9 | ng/L | 2023-07-25 |
| Robeson County Water System | Carolina del Norte | 8.9 | ng/L | 2023-07-25 |
| Cedar Grove Water Dept | Nueva Jersey | 3 | ng/L | 2023-07-25 |
| Bethpage WD | Nueva York | 6.2 | ng/L | 2023-07-25 |
| York County West WD (sc4620003) | Carolina del Sur | 4.6 | ng/L | 2023-07-25 |
| City of the Colony | Texas | 5.8 | ng/L | 2023-07-25 |
| City of Livingston | Texas | 5.9 | ng/L | 2023-07-25 |
| Aquarion-Eastern Fairfield County | Connecticut | 6.7 | ng/L | 2023-07-24 |
| Aquarion-Eastern Fairfield County | Connecticut | 3.8 | ng/L | 2023-07-24 |
| Hcwrd/Seaboard Utilities | Florida | 6.6 | ng/L | 2023-07-24 |
| City of Greensboro | Carolina del Norte | 5.8 | ng/L | 2023-07-24 |
| Waldwick Water Dept | Nueva Jersey | 6.3 | ng/L | 2023-07-24 |
| Waldwick Water Dept | Nueva Jersey | 11.5 | ng/L | 2023-07-24 |
| Waldwick Water Dept | Nueva Jersey | 12.4 | ng/L | 2023-07-24 |
| Waldwick Water Dept | Nueva Jersey | 10 | ng/L | 2023-07-24 |
| East Hanover Twp Water Dept | Nueva Jersey | 7.3 | ng/L | 2023-07-24 |
| Gurabo Urbano | Puerto Rico | 4.4 | ng/L | 2023-07-24 |
| Gurabo Urbano | Puerto Rico | 4.8 | ng/L | 2023-07-24 |
| City of Fort Worth | Texas | 4.1 | ng/L | 2023-07-24 |
| City of Fort Worth | Texas | 4.8 | ng/L | 2023-07-24 |
| City of Fort Worth | Texas | 5 | ng/L | 2023-07-24 |
| City of Fort Worth | Texas | 3.5 | ng/L | 2023-07-24 |
| City of Fort Worth | Texas | 3.8 | ng/L | 2023-07-24 |
| City of Colonial Heights | Virginia | 3.4 | ng/L | 2023-07-24 |
| Upper Southampton Mun Auth | Pensilvania | 5 | ng/L | 2023-07-21 |
| Upper Southampton Mun Auth | Pensilvania | 8.3 | ng/L | 2023-07-21 |
| Goodyear Water Department | Arizona | 3 | ng/L | 2023-07-20 |
| Swansea Water District | Massachusetts | 4.9 | ng/L | 2023-07-20 |
| City of Baytown | Texas | 6.8 | ng/L | 2023-07-20 |
| City of Baytown | Texas | 6.6 | ng/L | 2023-07-20 |
| City of Rialto | California | 14 | ng/L | 2023-07-19 |
| Aquarion-Darien | Connecticut | 3.3 | ng/L | 2023-07-19 |
| Suffolk County Water Authority | Nueva York | 14.4 | ng/L | 2023-07-19 |
| Montgomery County Water Services 1 PWS | Ohio | 5.2 | ng/L | 2023-07-19 |
| Smyrna Water System | Tennessee | 12 | ng/L | 2023-07-19 |
| City of Seagoville | Texas | 5.9 | ng/L | 2023-07-19 |
| Clear Lake City Water Authority | Texas | 7.3 | ng/L | 2023-07-19 |
| Clear Lake City Water Authority | Texas | 3.4 | ng/L | 2023-07-19 |
| Clear Lake City Water Authority | Texas | 3.4 | ng/L | 2023-07-19 |
| Clear Lake City Water Authority | Texas | 6.9 | ng/L | 2023-07-19 |
| Harris County Mud 230 | Texas | 5.6 | ng/L | 2023-07-19 |
| G M WSC | Texas | 6.3 | ng/L | 2023-07-19 |
| Bountiful City Water System | Utah | 3 | ng/L | 2023-07-19 |
| Brookfield Water Utility | Wisconsin | 3.3 | ng/L | 2023-07-19 |
| Brookfield Water Utility | Wisconsin | 3.5 | ng/L | 2023-07-19 |
| Brookfield Water Utility | Wisconsin | 3 | ng/L | 2023-07-19 |
| City of Chandler | Arizona | 3 | ng/L | 2023-07-18 |
| West Palm Beach WTP | Florida | 5.3 | ng/L | 2023-07-18 |
| Pcud-Pasco County Regional PWS | Florida | 3.8 | ng/L | 2023-07-18 |
| Pcud-Pasco County Regional PWS | Florida | 4.8 | ng/L | 2023-07-18 |
| Pcud-Pasco County Regional PWS | Florida | 4.7 | ng/L | 2023-07-18 |
| Pcud-Pasco County Regional PWS | Florida | 10.4 | ng/L | 2023-07-18 |
| Northern Kentucky Water District | Kentucky | 3.1 | ng/L | 2023-07-18 |
| Northern Kentucky Water District | Kentucky | 4.5 | ng/L | 2023-07-18 |
| City of Salisbury | Maryland | 3.8 | ng/L | 2023-07-18 |
| City of Greensboro | Carolina del Norte | 9.7 | ng/L | 2023-07-18 |
| Portsmouth Water Works | Nuevo Hampshire | 5 | ng/L | 2023-07-18 |
| Portsmouth Water Works | Nuevo Hampshire | 5 | ng/L | 2023-07-18 |
| Portsmouth Water Works | Nuevo Hampshire | 4 | ng/L | 2023-07-18 |
| Wallington Water Dept | Nueva Jersey | 4 | ng/L | 2023-07-18 |
| West Caldwell Water Department | Nueva Jersey | 4.8 | ng/L | 2023-07-18 |
| Saratoga Springs City | Nueva York | 3 | ng/L | 2023-07-18 |
| Woonsocket Water Division | Rhode Island | 7.5 | ng/L | 2023-07-18 |
| Lexington Town of (3210001) | Carolina del Sur | 4.2 | ng/L | 2023-07-18 |
| Ocoee Utility District | Tennessee | 4.4 | ng/L | 2023-07-18 |
| Ocoee Utility District | Tennessee | 4.2 | ng/L | 2023-07-18 |
| Gastonia Scurry Sud | Texas | 4.2 | ng/L | 2023-07-18 |
| Belforest Water System | Alabama | 5 | ng/L | 2023-07-17 |
| City of Pompano | Florida | 24 | ng/L | 2023-07-17 |
| Lee County Utilities | Florida | 4.2 | ng/L | 2023-07-17 |
| City of Tampa Water Department | Florida | 6.8 | ng/L | 2023-07-17 |
| Hcwrc/Northwest Utilities | Florida | 3.6 | ng/L | 2023-07-17 |
| Hcwrd/South-Central | Florida | 13.7 | ng/L | 2023-07-17 |
| Atlanta | Georgia | 4.8 | ng/L | 2023-07-17 |
| Atlanta | Georgia | 4.3 | ng/L | 2023-07-17 |
| Valdosta | Georgia | 3.3 | ng/L | 2023-07-17 |
| Sauk Rapids | Minnesota | 4 | ng/L | 2023-07-17 |
| Sauk Rapids | Minnesota | 3 | ng/L | 2023-07-17 |
| Monroe Village | Nueva York | 11.3 | ng/L | 2023-07-17 |
| Gsw&sa (sc2620004) | Carolina del Sur | 8.9 | ng/L | 2023-07-17 |
| Fort Campbell Water System | Kentucky | 5.2 | ng/L | 2023-07-17 |
| Town of Prosper | Texas | 7.8 | ng/L | 2023-07-17 |
| Galveston County Wcid 1 | Texas | 41.2 | ng/L | 2023-07-17 |
| City of Deer Park | Texas | 5.6 | ng/L | 2023-07-17 |
| City of Tyler | Texas | 3.6 | ng/L | 2023-07-17 |
| Pinellas Park Water Dept | Florida | 3.8 | ng/L | 2023-07-13 |
| Lakewood Twp MUA | Nueva Jersey | 4.9 | ng/L | 2023-07-13 |
| Lakewood Twp MUA | Nueva Jersey | 3.6 | ng/L | 2023-07-13 |
| Lakewood Twp MUA | Nueva Jersey | 6.2 | ng/L | 2023-07-13 |
| Shawnee Municipal Authority | Oklahoma | 3.2 | ng/L | 2023-07-13 |
| City of Gadsden, the Wwsb of the | Alabama | 49.7 | ng/L | 2023-07-12 |
| Emerald Coast Utilities Authority (ecua) | Florida | 6.5 | ng/L | 2023-07-12 |
| City of North Miami | Florida | 20 | ng/L | 2023-07-12 |
| City of North Miami | Florida | 8.6 | ng/L | 2023-07-12 |
| Woodstock | Georgia | 5.1 | ng/L | 2023-07-12 |
| Woodstock | Georgia | 3.9 | ng/L | 2023-07-12 |
| Woodstock | Georgia | 5 | ng/L | 2023-07-12 |
| Calhoun | Georgia | 9 | ng/L | 2023-07-12 |
| Calhoun | Georgia | 8.7 | ng/L | 2023-07-12 |
| Indiana American Water - Johnson County | Indiana | 4.4 | ng/L | 2023-07-12 |
| Easton Water Div | Massachusetts | 6.8 | ng/L | 2023-07-12 |
| Easton Water Div | Massachusetts | 3.8 | ng/L | 2023-07-12 |
| Elmwood Park Water Dept | Nueva Jersey | 3.8 | ng/L | 2023-07-12 |
| Glens Falls City | Nueva York | 4.5 | ng/L | 2023-07-12 |
| Shillington Muni Auth | Pensilvania | 3.1 | ng/L | 2023-07-12 |
| Town of Flower Mound | Texas | 6.3 | ng/L | 2023-07-12 |
| Town of Flower Mound | Texas | 6.2 | ng/L | 2023-07-12 |
| Town of Flower Mound | Texas | 6.4 | ng/L | 2023-07-12 |
| Marshfield Utilities | Wisconsin | 14 | ng/L | 2023-07-12 |
| Sjcu-Sawgrass Grid | Florida | 8.3 | ng/L | 2023-07-11 |
| Harris County Water System | Georgia | 4.6 | ng/L | 2023-07-11 |
| Harris County Water System | Georgia | 4.5 | ng/L | 2023-07-11 |
| Westford Water Department | Massachusetts | 4.3 | ng/L | 2023-07-11 |
| Veolia Water New York | Nueva York | 5.1 | ng/L | 2023-07-11 |
| Suffolk County Water Authority | Nueva York | 22.4 | ng/L | 2023-07-11 |
| Del-Co Water Company, Inc. | Ohio | 6.3 | ng/L | 2023-07-11 |
| City of Irving | Texas | 11.7 | ng/L | 2023-07-11 |
| City of Irving | Texas | 6.9 | ng/L | 2023-07-11 |
| City of Irving | Texas | 7.2 | ng/L | 2023-07-11 |
| West Side Consolidated | Florida | 6.3 | ng/L | 2023-07-10 |
| Randolph Water Department | Massachusetts | 4.6 | ng/L | 2023-07-10 |
| Aguadilla | Puerto Rico | 4.1 | ng/L | 2023-07-10 |
| Aguadilla | Puerto Rico | 4.9 | ng/L | 2023-07-10 |
| Aguadilla | Puerto Rico | 6.7 | ng/L | 2023-07-10 |
| Shady Grove Utility District | Tennessee | 4.7 | ng/L | 2023-07-10 |
| Consolidated U.d. of Rutherford CO | Tennessee | 5 | ng/L | 2023-07-10 |
| City of Wylie | Texas | 6.6 | ng/L | 2023-07-10 |
| City of Denton | Texas | 4.9 | ng/L | 2023-07-10 |
| East Montana Water System | Texas | 3.2 | ng/L | 2023-07-10 |
| City of Newport News | Virginia | 4.3 | ng/L | 2023-07-10 |
| Newark Water Department | Delaware | 12.6 | ng/L | 2023-07-07 |
| Brushy Creek Mud | Texas | 4.5 | ng/L | 2023-07-07 |
| Oakland Water Dept | Nueva Jersey | 8.4 | ng/L | 2023-07-06 |
| Holden Water Division, DPW | Massachusetts | 3.6 | ng/L | 2023-07-05 |
| Suffolk County Water Authority | Nueva York | 5 | ng/L | 2023-07-05 |
| Union County Water System | Carolina del Norte | 3.6 | ng/L | 2023-07-03 |
| Union County Water System | Carolina del Norte | 6.9 | ng/L | 2023-07-03 |
| Lca Wlsa Central Division | Pensilvania | 4.1 | ng/L | 2023-07-03 |
| City of Opa Locka | Florida | 6.1 | ng/L | 2023-06-30 |
| Lake Worth Beach Utilities | Florida | 5.4 | ng/L | 2023-06-30 |
| Ponce Urbano | Puerto Rico | 3.1 | ng/L | 2023-06-30 |
| Ponce Urbano | Puerto Rico | 3.3 | ng/L | 2023-06-30 |
| Emerald Coast Utilities Authority (ecua) | Florida | 138.9 | ng/L | 2023-06-29 |
| City of Lauderhill | Florida | 9.6 | ng/L | 2023-06-29 |
| Emerald Coast Utilities Authority (ecua) | Florida | 6 | ng/L | 2023-06-28 |
| Emerald Coast Utilities Authority (ecua) | Florida | 10.8 | ng/L | 2023-06-28 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3.8 | ng/L | 2023-06-28 |
| Emerald Coast Utilities Authority (ecua) | Florida | 12.1 | ng/L | 2023-06-28 |
| South Monroe County Water System | Georgia | 4.3 | ng/L | 2023-06-28 |
| Acton Water Supply District | Massachusetts | 4.9 | ng/L | 2023-06-28 |
| Town of Payson | Arizona | 3.7 | ng/L | 2023-06-27 |
| Town of Payson | Arizona | 7 | ng/L | 2023-06-27 |
| Ponce Urbano | Puerto Rico | 3 | ng/L | 2023-06-27 |
| City of Freeport | Texas | 40.6 | ng/L | 2023-06-27 |
| Russell County Water Authority | Alabama | 3.5 | ng/L | 2023-06-26 |
| Russell County Water Authority | Alabama | 3.2 | ng/L | 2023-06-26 |
| Braintree Water and Sewer Dept. | Massachusetts | 3.7 | ng/L | 2023-06-26 |
| Oakland Water Dept | Nueva Jersey | 7.4 | ng/L | 2023-06-26 |
| Veolia Water New York | Nueva York | 3.3 | ng/L | 2023-06-26 |
| Aibonito LA Plata | Puerto Rico | 12.6 | ng/L | 2023-06-26 |
| Comerio Urbano | Puerto Rico | 5.6 | ng/L | 2023-06-26 |
| Comerio Urbano | Puerto Rico | 5.2 | ng/L | 2023-06-26 |
| City of the Colony | Texas | 7.1 | ng/L | 2023-06-26 |
| City of Haltom City | Texas | 4 | ng/L | 2023-06-26 |
| City of Newport News | Virginia | 5 | ng/L | 2023-06-26 |
| Sammamish Plateau Water & Sewer | Washington | 3.9 | ng/L | 2023-06-26 |
| Bridgewater Water Department | Massachusetts | 4 | ng/L | 2023-06-22 |
| Bridgewater Water Department | Massachusetts | 7 | ng/L | 2023-06-22 |
| Springs Hill Sud | Texas | 3.5 | ng/L | 2023-06-22 |
| Santa Clarita Valley Water Agency | California | 6.8 | ng/L | 2023-06-21 |
| Santa Clarita Valley Water Agency | California | 22.6 | ng/L | 2023-06-21 |
| City of Hallandale Beach | Florida | 4.2 | ng/L | 2023-06-21 |
| City of Bradenton | Florida | 8.5 | ng/L | 2023-06-21 |
| Gulfport Water System | Florida | 5.7 | ng/L | 2023-06-21 |
| Oak Bluffs Water District | Massachusetts | 3 | ng/L | 2023-06-21 |
| Washington Suburban Sanitary Commission | Maryland | 6.7 | ng/L | 2023-06-21 |
| City of Corinth | Texas | 4.8 | ng/L | 2023-06-21 |
| City of Arlington | Texas | 3.8 | ng/L | 2023-06-21 |
| City of Arlington | Texas | 3.4 | ng/L | 2023-06-21 |
| City of Wichita Falls | Texas | 4.9 | ng/L | 2023-06-21 |
| City of Orange | California | 11.4 | ng/L | 2023-06-20 |
| Fgua / Macdill | Florida | 6 | ng/L | 2023-06-20 |
| Butler County Water System Inc | Kentucky | 5.4 | ng/L | 2023-06-20 |
| Riverhead Water District | Nueva York | 3.2 | ng/L | 2023-06-20 |
| City of Hermiston | Oregón | 4.2 | ng/L | 2023-06-20 |
| Wa of Western Nassau | Nueva York | 4.8 | ng/L | 2023-06-15 |
| Wa of Western Nassau | Nueva York | 9.1 | ng/L | 2023-06-15 |
| Dayton Public Water System | Ohio | 3.2 | ng/L | 2023-06-15 |
| City of Thornton | Colorado | 8.8 | ng/L | 2023-06-14 |
| City of Sanford | Carolina del Norte | 11 | ng/L | 2023-06-14 |
| Port Washington WD | Nueva York | 6.2 | ng/L | 2023-06-14 |
| Bcwsa East Cooper (sc0820009) | Carolina del Sur | 6.2 | ng/L | 2023-06-14 |
| City of Ennis | Texas | 12.3 | ng/L | 2023-06-14 |
| Harris County Mud 157 | Texas | 3.8 | ng/L | 2023-06-14 |
| City of Weatherford | Texas | 3.4 | ng/L | 2023-06-14 |
| City of Forest Hill | Texas | 3.9 | ng/L | 2023-06-14 |
| City of Georgetown | Texas | 4.6 | ng/L | 2023-06-14 |
| City of Georgetown | Texas | 4.8 | ng/L | 2023-06-14 |
| City of Georgetown | Texas | 4.3 | ng/L | 2023-06-14 |
| City of Georgetown | Texas | 5 | ng/L | 2023-06-14 |
| Aquarion Water Company, Millbury | Massachusetts | 3.4 | ng/L | 2023-06-13 |
| Wa of Western Nassau | Nueva York | 8 | ng/L | 2023-06-13 |
| Wa of Western Nassau | Nueva York | 9.5 | ng/L | 2023-06-13 |
| Wa of Western Nassau | Nueva York | 8.6 | ng/L | 2023-06-13 |
| City of Greenville | Texas | 3.4 | ng/L | 2023-06-13 |
| Holtville Water System | Alabama | 21 | ng/L | 2023-06-12 |
| Ctwc - Unionville System | Connecticut | 3 | ng/L | 2023-06-12 |
| Crest Hill | Illinois | 17.3 | ng/L | 2023-06-12 |
| Crest Hill | Illinois | 4.9 | ng/L | 2023-06-12 |
| Crest Hill | Illinois | 13.4 | ng/L | 2023-06-12 |
| Crest Hill | Illinois | 6.8 | ng/L | 2023-06-12 |
| Crest Hill | Illinois | 32.2 | ng/L | 2023-06-12 |
| Crest Hill | Illinois | 3.2 | ng/L | 2023-06-12 |
| Berkeley CO P S W D-Bunker Hill | Virginia Occidental | 8.5 | ng/L | 2023-06-12 |
| Newark Water Department | Delaware | 3.4 | ng/L | 2023-06-09 |
| City of Deland | Florida | 9.6 | ng/L | 2023-06-09 |
| City of Deland | Florida | 3.3 | ng/L | 2023-06-09 |
| Lakewood Twp MUA | Nueva Jersey | 4.1 | ng/L | 2023-06-08 |
| Eielson - Air Force Base | Alaska | 3 | ng/L | 2023-06-07 |
| Huntsville Utilities Water Dept. | Alabama | 4.3 | ng/L | 2023-06-07 |
| Bella Vista City Water System | Arizona | 3 | ng/L | 2023-06-07 |
| Santa Clarita Valley Water Agency | California | 5.5 | ng/L | 2023-06-07 |
| Santa Clarita Valley Water Agency | California | 4.9 | ng/L | 2023-06-07 |
| Santa Clarita Valley Water Agency | California | 8 | ng/L | 2023-06-07 |
| Sanford, City of (2 Wps) | Florida | 4.9 | ng/L | 2023-06-07 |
| Fort Wayne - 3 Rivers Filtration Plant | Indiana | 4.5 | ng/L | 2023-06-07 |
| Ann Arbor | Michigan | 3.1 | ng/L | 2023-06-07 |
| Ridgewood Water | Nueva Jersey | 10.7 | ng/L | 2023-06-07 |
| Ridgewood Water | Nueva Jersey | 5.7 | ng/L | 2023-06-07 |
| Pennsville Twsp. Water Depart. | Nueva Jersey | 25 | ng/L | 2023-06-07 |
| Lca Wlsa Central Division | Pensilvania | 3.9 | ng/L | 2023-06-07 |
| Hillsville Utility District | Tennessee | 5 | ng/L | 2023-06-07 |
| Maryland American Water Company | Maryland | 3 | ng/L | 2023-06-06 |
| Maryland American Water Company | Maryland | 10.5 | ng/L | 2023-06-06 |
| City of Manassas | Virginia | 4.1 | ng/L | 2023-06-06 |
| Acton Water Supply District | Massachusetts | 8.1 | ng/L | 2023-06-05 |
| City of Corsicana | Texas | 5.5 | ng/L | 2023-06-05 |
| City of Wichita Falls | Texas | 4.3 | ng/L | 2023-06-05 |
| Langley Air Force Base | Virginia | 4.5 | ng/L | 2023-06-05 |
| City of Melbourne | Florida | 3.1 | ng/L | 2023-05-31 |
| Manchester Twp Water Utility - Eastern | Nueva Jersey | 4.5 | ng/L | 2023-05-31 |
| City of Angleton | Texas | 97.3 | ng/L | 2023-05-31 |
| City of Angleton | Texas | 14.6 | ng/L | 2023-05-31 |
| City of West University Place | Texas | 4.7 | ng/L | 2023-05-31 |
| City of West University Place | Texas | 6.7 | ng/L | 2023-05-31 |
| City of Thornton | Colorado | 8.2 | ng/L | 2023-05-30 |
| City of Thornton | Colorado | 10 | ng/L | 2023-05-30 |
| Summit Water & Supply CO | Washington | 3.1 | ng/L | 2023-05-30 |
| Widefield Wsd | Colorado | 5.4 | ng/L | 2023-05-25 |
| Widefield Wsd | Colorado | 48.3 | ng/L | 2023-05-25 |
| Widefield Wsd | Colorado | 4.3 | ng/L | 2023-05-25 |
| Widefield Wsd | Colorado | 96.3 | ng/L | 2023-05-24 |
| Widefield Wsd | Colorado | 99.5 | ng/L | 2023-05-24 |
| Charlotte County Utilities | Florida | 4.4 | ng/L | 2023-05-24 |
| City of Rockingham | Carolina del Norte | 3.7 | ng/L | 2023-05-24 |
| City of Vancouver | Washington | 3.6 | ng/L | 2023-05-24 |
| City of Vancouver | Washington | 7.4 | ng/L | 2023-05-24 |
| City of Vancouver | Washington | 4.7 | ng/L | 2023-05-24 |
| City of Vancouver | Washington | 4 | ng/L | 2023-05-24 |
| LA Crosse Waterworks | Wisconsin | 3.1 | ng/L | 2023-05-24 |
| Town of Payson | Arizona | 9.3 | ng/L | 2023-05-23 |
| City of College Station | Texas | 5.6 | ng/L | 2023-05-23 |
| City of Temple | Texas | 6.5 | ng/L | 2023-05-22 |
| Town of Prosper | Texas | 6.1 | ng/L | 2023-05-22 |
| Nj American Water - Short Hills | Nueva Jersey | 4.2 | ng/L | 2023-05-18 |
| Warminster Municipal Authority | Pensilvania | 3.7 | ng/L | 2023-05-17 |
| Warminster Municipal Authority | Pensilvania | 21.7 | ng/L | 2023-05-17 |
| College Mound Sud | Texas | 3.3 | ng/L | 2023-05-17 |
| City of Prescott | Arizona | 4 | ng/L | 2023-05-16 |
| City of Prescott | Arizona | 10 | ng/L | 2023-05-16 |
| City of Fort Lauderdale | Florida | 9.8 | ng/L | 2023-05-16 |
| Charlotte County Utilities | Florida | 4 | ng/L | 2023-05-16 |
| Covington | Georgia | 12.1 | ng/L | 2023-05-16 |
| Hyannis Water System, Town of Barnstable | Massachusetts | 4.3 | ng/L | 2023-05-16 |
| Hyannis Water System, Town of Barnstable | Massachusetts | 29.8 | ng/L | 2023-05-16 |
| Oakland Water Dept | Nueva Jersey | 4.3 | ng/L | 2023-05-16 |
| Suffolk County Water Authority | Nueva York | 3 | ng/L | 2023-05-16 |
| Laguna Madre Water District | Texas | 3.1 | ng/L | 2023-05-16 |
| City of Sugar Land | Texas | 6.4 | ng/L | 2023-05-16 |
| City of Sugar Land | Texas | 4.2 | ng/L | 2023-05-16 |
| City of Sugar Land | Texas | 10.9 | ng/L | 2023-05-16 |
| City of Sugar Land | Texas | 11.1 | ng/L | 2023-05-16 |
| City of Sherman | Texas | 3.2 | ng/L | 2023-05-16 |
| City of Huntsville | Texas | 6.8 | ng/L | 2023-05-16 |
| City of Porterville | California | 9.3 | ng/L | 2023-05-15 |
| West Side Consolidated | Florida | 3.7 | ng/L | 2023-05-15 |
| West Side Consolidated | Florida | 3.7 | ng/L | 2023-05-15 |
| West Side Consolidated | Florida | 3 | ng/L | 2023-05-15 |
| West Side Consolidated | Florida | 3 | ng/L | 2023-05-15 |
| West Side Consolidated | Florida | 5.1 | ng/L | 2023-05-15 |
| Rahway Water Department | Nueva Jersey | 5.4 | ng/L | 2023-05-15 |
| Defiance City | Ohio | 5.3 | ng/L | 2023-05-15 |
| City of Grapevine | Texas | 11.2 | ng/L | 2023-05-15 |
| City of Grapevine | Texas | 5.7 | ng/L | 2023-05-15 |
| Georgetown Municipal Water Service | Kentucky | 4.4 | ng/L | 2023-05-11 |
| Nj American Water - Coastal North | Nueva Jersey | 4.8 | ng/L | 2023-05-11 |
| Veolia Mechanicsburg | Pensilvania | 3.3 | ng/L | 2023-05-11 |
| Veolia Water Delaware, Inc | Delaware | 23.2 | ng/L | 2023-05-10 |
| Veolia Water Delaware, Inc | Delaware | 22.7 | ng/L | 2023-05-10 |
| Okeechobee Utility Authority | Florida | 7.8 | ng/L | 2023-05-10 |
| Iowa-American Wtr Co-Clinton District | Iowa | 18.1 | ng/L | 2023-05-10 |
| Nj American Water - Short Hills | Nueva Jersey | 3.1 | ng/L | 2023-05-10 |
| South Brunswick Twp W Di | Nueva Jersey | 8.7 | ng/L | 2023-05-10 |
| Veolia Water New York | Nueva York | 5.3 | ng/L | 2023-05-10 |
| Wilmington City PWS | Ohio | 9.8 | ng/L | 2023-05-10 |
| City of Bend | Oregón | 8.7 | ng/L | 2023-05-10 |
| Jonah Water Sud | Texas | 12.4 | ng/L | 2023-05-10 |
| Jonah Water Sud | Texas | 5.4 | ng/L | 2023-05-10 |
| City of Raleigh | Carolina del Norte | 3.3 | ng/L | 2023-05-09 |
| Truckee Meadows Water Authority | Nevada | 10 | ng/L | 2023-05-09 |
| Veolia Water New York | Nueva York | 5.3 | ng/L | 2023-05-09 |
| Veolia Water New York | Nueva York | 4.6 | ng/L | 2023-05-09 |
| Veolia Water New York | Nueva York | 6.5 | ng/L | 2023-05-09 |
| Veolia Water New York | Nueva York | 5.2 | ng/L | 2023-05-09 |
| Suffolk County Water Authority | Nueva York | 3.2 | ng/L | 2023-05-09 |
| City of Duncanville | Texas | 5.4 | ng/L | 2023-05-09 |
| City of Hurst | Texas | 3.1 | ng/L | 2023-05-09 |
| City of Hurst | Texas | 3.2 | ng/L | 2023-05-09 |
| City of Hurst | Texas | 3.3 | ng/L | 2023-05-09 |
| City of Hurst | Texas | 3.2 | ng/L | 2023-05-09 |
| City of Riverside | California | 3.6 | ng/L | 2023-05-08 |
| Nj American Water - Coastal North | Nueva Jersey | 3 | ng/L | 2023-05-08 |
| Veolia Water New York | Nueva York | 7.1 | ng/L | 2023-05-08 |
| Veolia Water New York | Nueva York | 10 | ng/L | 2023-05-08 |
| Veolia Water New York | Nueva York | 4.1 | ng/L | 2023-05-08 |
| Veolia Water New York | Nueva York | 4.3 | ng/L | 2023-05-08 |
| San Antonio Water System | Texas | 3.2 | ng/L | 2023-05-08 |
| Gonzales County WSC | Texas | 4.1 | ng/L | 2023-05-08 |
| City of Clovis | California | 7.1 | ng/L | 2023-05-04 |
| Siloam Springs Waterworks | Arkansas | 3.3 | ng/L | 2023-05-03 |
| Clayton County Water Authority | Georgia | 7.4 | ng/L | 2023-05-03 |
| Clayton County Water Authority | Georgia | 9.3 | ng/L | 2023-05-03 |
| Lynn Water and Sewer Comm | Massachusetts | 3.9 | ng/L | 2023-05-03 |
| Lima City | Ohio | 3.3 | ng/L | 2023-05-03 |
| City of Allen | Texas | 5.3 | ng/L | 2023-05-03 |
| City of Farmers Branch | Texas | 12 | ng/L | 2023-05-03 |
| City of Highland Village | Texas | 3.8 | ng/L | 2023-05-03 |
| City of Highland Village | Texas | 4.1 | ng/L | 2023-05-03 |
| Fort Bend County Mud 142 | Texas | 3.5 | ng/L | 2023-05-03 |
| Winslow Twp Dmu | Nueva Jersey | 3.4 | ng/L | 2023-05-02 |
| Lca Allentown Division | Pensilvania | 4.6 | ng/L | 2023-05-02 |
| Lca Allentown Division | Pensilvania | 3.1 | ng/L | 2023-05-02 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3 | ng/L | 2023-05-01 |
| City of Hays | Kansas | 6.9 | ng/L | 2023-05-01 |
| Winslow Twp Dmu | Nueva Jersey | 10.6 | ng/L | 2023-05-01 |
| City of Houston | Texas | 3.1 | ng/L | 2023-05-01 |
| City of Houston | Texas | 3.9 | ng/L | 2023-05-01 |
| Southington Water Department | Connecticut | 4 | ng/L | 2023-04-26 |
| Southington Water Department | Connecticut | 3 | ng/L | 2023-04-26 |
| Suffolk County Water Authority | Nueva York | 7.9 | ng/L | 2023-04-25 |
| Woonsocket Water Division | Rhode Island | 4.9 | ng/L | 2023-04-25 |
| Goforth Sud | Texas | 4.7 | ng/L | 2023-04-25 |
| City of Dunn | Carolina del Norte | 8.7 | ng/L | 2023-04-24 |
| City of Clute | Texas | 149 | ng/L | 2023-04-24 |
| City of Clute | Texas | 121 | ng/L | 2023-04-24 |
| City of Clute | Texas | 135 | ng/L | 2023-04-24 |
| City of Seagoville | Texas | 5 | ng/L | 2023-04-24 |
| Town of Flower Mound | Texas | 5.6 | ng/L | 2023-04-24 |
| Town of Flower Mound | Texas | 11.6 | ng/L | 2023-04-24 |
| Irondale Water System | Alabama | 3.7 | ng/L | 2023-04-21 |
| Green Valley Sud | Texas | 4.1 | ng/L | 2023-04-21 |
| Clear Lake City Water Authority | Texas | 7.8 | ng/L | 2023-04-20 |
| Clear Lake City Water Authority | Texas | 7.8 | ng/L | 2023-04-20 |
| Clear Lake City Water Authority | Texas | 7.8 | ng/L | 2023-04-20 |
| Clear Lake City Water Authority | Texas | 8.1 | ng/L | 2023-04-20 |
| Emerald Coast Utilities Authority (ecua) | Florida | 4.4 | ng/L | 2023-04-19 |
| Emerald Coast Utilities Authority (ecua) | Florida | 3.7 | ng/L | 2023-04-19 |
| Webster Water Department | Massachusetts | 4.8 | ng/L | 2023-04-19 |
| City of Baytown | Texas | 8 | ng/L | 2023-04-19 |
| City of Baytown | Texas | 7.9 | ng/L | 2023-04-19 |
| Gastonia Scurry Sud | Texas | 5.9 | ng/L | 2023-04-19 |
| Gastonia Scurry Sud | Texas | 3.8 | ng/L | 2023-04-19 |
| Western MWD | California | 4.7 | ng/L | 2023-04-18 |
| Emerald Coast Utilities Authority (ecua) | Florida | 5.8 | ng/L | 2023-04-18 |
| Fayetteville | Georgia | 6.3 | ng/L | 2023-04-18 |
| Waldwick Water Dept | Nueva Jersey | 13.8 | ng/L | 2023-04-18 |
| City of Port Lavaca | Texas | 8.6 | ng/L | 2023-04-18 |
| Caddo Basin Sud | Texas | 3.8 | ng/L | 2023-04-18 |
| City of Livingston | Texas | 7.8 | ng/L | 2023-04-18 |
| Liberty Water Rio Rico | Arizona | 3 | ng/L | 2023-04-17 |
| Town of Prosper | Texas | 5.3 | ng/L | 2023-04-17 |
| City of Lancaster | Texas | 5.4 | ng/L | 2023-04-17 |
| City of Newport News | Virginia | 4.7 | ng/L | 2023-04-17 |
| City of Wylie | Texas | 6.4 | ng/L | 2023-04-13 |
| Lantana Water Treatment Plant | Florida | 12.5 | ng/L | 2023-04-12 |
| Town of Payson | Arizona | 7.5 | ng/L | 2023-04-11 |
| Town of Payson | Arizona | 21.8 | ng/L | 2023-04-11 |
| Town of Payson | Arizona | 14 | ng/L | 2023-04-11 |
| Town of Payson | Arizona | 4.4 | ng/L | 2023-04-11 |
| Town of Payson | Arizona | 10.1 | ng/L | 2023-04-11 |
| Town of Payson | Arizona | 7.4 | ng/L | 2023-04-11 |
| City of Aurora | Colorado | 7.2 | ng/L | 2023-04-11 |
| Wayland Water Department | Massachusetts | 4 | ng/L | 2023-04-11 |
| Suffolk County Water Authority | Nueva York | 3.1 | ng/L | 2023-04-11 |
| Gurabo Urbano | Puerto Rico | 3.4 | ng/L | 2023-04-11 |
| York County West WD (sc4620003) | Carolina del Sur | 3.7 | ng/L | 2023-04-11 |
| City of Tampa Water Department | Florida | 8.4 | ng/L | 2023-04-10 |
| Hcwrd/Seaboard Utilities | Florida | 8.8 | ng/L | 2023-04-10 |
| Harris County Water System | Georgia | 4.7 | ng/L | 2023-04-10 |
| Harris County Water System | Georgia | 3.7 | ng/L | 2023-04-10 |
| Muscatine Power & Water | Iowa | 8.1 | ng/L | 2023-04-10 |
| Muscatine Power & Water | Iowa | 5.1 | ng/L | 2023-04-10 |
| Muscatine Power & Water | Iowa | 6.1 | ng/L | 2023-04-10 |
| Westford Water Department | Massachusetts | 4 | ng/L | 2023-04-10 |
| Union County Water System | Carolina del Norte | 6.2 | ng/L | 2023-04-10 |
| Monroe Village | Nueva York | 6.9 | ng/L | 2023-04-10 |
| Conway City of (sc2610008) | Carolina del Sur | 6.6 | ng/L | 2023-04-10 |
| City of Fort Worth | Texas | 4.2 | ng/L | 2023-04-10 |
| City of Fort Worth | Texas | 6 | ng/L | 2023-04-10 |
| City of Fort Worth | Texas | 6.2 | ng/L | 2023-04-10 |
| City of Fort Worth | Texas | 3.5 | ng/L | 2023-04-10 |
| City of Fort Worth | Texas | 3.6 | ng/L | 2023-04-10 |
| Suffolk County Water Authority | Nueva York | 6.3 | ng/L | 2023-04-06 |
| Indian Hill City PWS | Ohio | 3.1 | ng/L | 2023-04-05 |
| City of Denton | Texas | 3.7 | ng/L | 2023-04-05 |
| East Hanover Twp Water Dept | Nueva Jersey | 10.6 | ng/L | 2023-04-04 |
| City of Tyler | Texas | 3.1 | ng/L | 2023-04-04 |
| Cottonwood Wsd | Colorado | 4.3 | ng/L | 2023-04-03 |
| Lee County Utilities | Florida | 7.5 | ng/L | 2023-04-03 |
| Galveston County Wcid 1 | Texas | 35.1 | ng/L | 2023-04-03 |
| City of Corpus Christi | Texas | 5.6 | ng/L | 2023-04-03 |
| City of Portland | Texas | 5.1 | ng/L | 2023-04-03 |
| Brushy Creek Mud | Texas | 4.8 | ng/L | 2023-04-03 |
| Town of Payson | Arizona | 3.5 | ng/L | 2023-03-29 |
| Town of Payson | Arizona | 27.1 | ng/L | 2023-03-29 |
| Town of Payson | Arizona | 11.7 | ng/L | 2023-03-29 |
| Town of Payson | Arizona | 46.8 | ng/L | 2023-03-29 |
| Town of Payson | Arizona | 4 | ng/L | 2023-03-29 |
| City of Orange | California | 9.3 | ng/L | 2023-03-29 |
| Suffolk County Water Authority | Nueva York | 3 | ng/L | 2023-03-28 |
| Dayton Public Water System | Ohio | 3 | ng/L | 2023-03-28 |
| Dallas Water Utility | Texas | 5.3 | ng/L | 2023-03-28 |
| City of Kingsville | Texas | 5.7 | ng/L | 2023-03-28 |
| California State University Fresno | California | 3.4 | ng/L | 2023-03-27 |
| Villages of Lake-Sumter - Wtps 1, 3, ; 5 | Florida | 5.2 | ng/L | 2023-03-27 |
| Villages of Lake-Sumter - Wtps 1, 3, ; 5 | Florida | 11.2 | ng/L | 2023-03-27 |
| Villages of Lake-Sumter - Wtps 1, 3, ; 5 | Florida | 11.4 | ng/L | 2023-03-27 |
| Little Sumter Utilities 3wps | Florida | 4.6 | ng/L | 2023-03-27 |
| Little Sumter Utilities 3wps | Florida | 5.2 | ng/L | 2023-03-27 |
| North Sumter Utility 3wps | Florida | 3.5 | ng/L | 2023-03-27 |
| North Sumter Utility 3wps | Florida | 3.6 | ng/L | 2023-03-27 |
| North Sumter Utility 3wps | Florida | 4 | ng/L | 2023-03-27 |
| Braintree Water and Sewer Dept. | Massachusetts | 3.5 | ng/L | 2023-03-27 |
| Suffolk County Water Authority | Nueva York | 3.5 | ng/L | 2023-03-27 |
| City of Richland | Washington | 14.5 | ng/L | 2023-03-27 |
| Rancho California Water District | California | 6.1 | ng/L | 2023-03-23 |
| City of Rockport | Texas | 3.2 | ng/L | 2023-03-23 |
| City of Rockport | Texas | 3 | ng/L | 2023-03-23 |
| Florida Governmental Utility Authority | Florida | 3 | ng/L | 2023-03-22 |
| Park Ridge Water Dept | Nueva Jersey | 3.7 | ng/L | 2023-03-22 |
| Park Ridge Water Dept | Nueva Jersey | 3.1 | ng/L | 2023-03-22 |
| Suffolk County Water Authority | Nueva York | 6.4 | ng/L | 2023-03-22 |
| South Monroe County Water System | Georgia | 3.2 | ng/L | 2023-03-21 |
| South Monroe County Water System | Georgia | 3.1 | ng/L | 2023-03-21 |
| Aquarion Water Company, Millbury | Massachusetts | 3 | ng/L | 2023-03-21 |
| Park Ridge Water Dept | Nueva Jersey | 3 | ng/L | 2023-03-21 |
| Park Ridge Water Dept | Nueva Jersey | 3.7 | ng/L | 2023-03-21 |
| Monroe Twp Utility Department | Nueva Jersey | 11.9 | ng/L | 2023-03-21 |
| Suffolk County Water Authority | Nueva York | 23.9 | ng/L | 2023-03-21 |
| Herriman City Municipal Water Department | Utah | 3.5 | ng/L | 2023-03-21 |
| City of Fresno | California | 47 | ng/L | 2023-03-20 |
| City of Fresno | California | 5 | ng/L | 2023-03-20 |
| Rancho California Water District | California | 7.7 | ng/L | 2023-03-20 |
| Lee County Utilities | Florida | 8 | ng/L | 2023-03-20 |
| Monroe Twp Utility Department | Nueva Jersey | 6.2 | ng/L | 2023-03-20 |
| Berkeley CO P S W D-Bunker Hill | Virginia Occidental | 4.3 | ng/L | 2023-03-20 |
| City of Fresno | California | 4.8 | ng/L | 2023-03-17 |
| City of Fresno | California | 3.1 | ng/L | 2023-03-17 |
| City of Aberdeen | Maryland | 8.7 | ng/L | 2023-03-17 |
| City of Fresno | California | 4.1 | ng/L | 2023-03-16 |
| Ann Arbor | Michigan | 3 | ng/L | 2023-03-16 |
| Lca Wlsa Central Division | Pensilvania | 3.4 | ng/L | 2023-03-16 |
| Cal Am - Suburban Rosemont | California | 7.1 | ng/L | 2023-03-15 |
| City of Pembroke Pines | Florida | 23.9 | ng/L | 2023-03-15 |
| Acton Water Supply District | Massachusetts | 4.4 | ng/L | 2023-03-15 |
| Acton Water Supply District | Massachusetts | 6.4 | ng/L | 2023-03-15 |
| City of Ennis | Texas | 10.4 | ng/L | 2023-03-15 |
| City of Bradenton | Florida | 6.8 | ng/L | 2023-03-14 |
| Woodbury | Minnesota | 12.3 | ng/L | 2023-03-14 |
| Woodbury | Minnesota | 9.2 | ng/L | 2023-03-14 |
| Woodbury | Minnesota | 17.2 | ng/L | 2023-03-14 |
| Woodbury | Minnesota | 6.3 | ng/L | 2023-03-14 |
| Woodbury | Minnesota | 15.4 | ng/L | 2023-03-14 |
| Suffolk County Water Authority | Nueva York | 8.7 | ng/L | 2023-03-14 |
| Fairfield City PWS | Ohio | 4.3 | ng/L | 2023-03-14 |
| Aibonito LA Plata | Puerto Rico | 6.4 | ng/L | 2023-03-14 |
| Hillsville Utility District | Tennessee | 3.2 | ng/L | 2023-03-14 |
| Sheppard Air Force Base | Texas | 3.6 | ng/L | 2023-03-14 |
| South Davis Water District | Utah | 4.2 | ng/L | 2023-03-14 |
| South Davis Water District | Utah | 4.6 | ng/L | 2023-03-14 |
| City of Fresno | California | 3 | ng/L | 2023-03-13 |
| City of Fresno | California | 4.9 | ng/L | 2023-03-13 |
| Woodbury | Minnesota | 8.8 | ng/L | 2023-03-13 |
| Woodbury | Minnesota | 8.6 | ng/L | 2023-03-13 |
| Woodbury | Minnesota | 16.4 | ng/L | 2023-03-13 |
| Woodbury | Minnesota | 14.2 | ng/L | 2023-03-13 |
| Ridgewood Water | Nueva Jersey | 6 | ng/L | 2023-03-13 |
| Bcwsa East Cooper (sc0820009) | Carolina del Sur | 6.1 | ng/L | 2023-03-13 |
| City of Houston | Texas | 3.6 | ng/L | 2023-03-13 |
| City of Richland | Washington | 7.4 | ng/L | 2023-03-13 |
| City of Fresno | California | 9 | ng/L | 2023-03-10 |
| City of Fresno | California | 3.5 | ng/L | 2023-03-08 |
| South Gate-City, Water Dept. | California | 3.2 | ng/L | 2023-03-08 |
| South Gate-City, Water Dept. | California | 5.6 | ng/L | 2023-03-08 |
| Truckee-Donner PUD, Main | California | 4.6 | ng/L | 2023-03-08 |
| Suffolk County Water Authority | Nueva York | 24.4 | ng/L | 2023-03-08 |
| City of Freeport | Texas | 132 | ng/L | 2023-03-08 |
| Dallas Water Utility | Texas | 5.5 | ng/L | 2023-03-08 |
| Dallas Water Utility | Texas | 11.4 | ng/L | 2023-03-08 |
| Holtville Water System | Alabama | 22.6 | ng/L | 2023-03-07 |
| City of Redding | California | 6.4 | ng/L | 2023-03-07 |
| Cottonwood Wsd | Colorado | 5.8 | ng/L | 2023-03-07 |
| City of Pompano | Florida | 3.4 | ng/L | 2023-03-07 |
| Ridgewood Water | Nueva Jersey | 3.7 | ng/L | 2023-03-07 |
| Ridgewood Water | Nueva Jersey | 3.7 | ng/L | 2023-03-07 |
| Ridgewood Water | Nueva Jersey | 12.8 | ng/L | 2023-03-07 |
| City of Fresno | California | 3.4 | ng/L | 2023-03-06 |
| Fgua / Macdill | Florida | 5.6 | ng/L | 2023-03-06 |
| Ridgewood Water | Nueva Jersey | 9.6 | ng/L | 2023-03-06 |
| Ridgewood Water | Nueva Jersey | 5.7 | ng/L | 2023-03-06 |
| Ridgewood Water | Nueva Jersey | 7.1 | ng/L | 2023-03-06 |
| Ridgewood Water | Nueva Jersey | 4.5 | ng/L | 2023-03-06 |
| Aqua Ohio - Massillon PWS | Ohio | 3 | ng/L | 2023-03-06 |
| City of Houston | Texas | 4.8 | ng/L | 2023-03-06 |
| City of Houston | Texas | 6.7 | ng/L | 2023-03-06 |
| City of Wichita Falls | Texas | 4.9 | ng/L | 2023-03-06 |
| City of Wichita Falls | Texas | 4.9 | ng/L | 2023-03-06 |
| City of Fresno | California | 13 | ng/L | 2023-03-02 |
| Beulah Utilities District | Alabama | 3 | ng/L | 2023-03-01 |
| Okeechobee Utility Authority | Florida | 7 | ng/L | 2023-03-01 |
| Ridgewood Water | Nueva Jersey | 7.1 | ng/L | 2023-03-01 |
| Ridgewood Water | Nueva Jersey | 11.1 | ng/L | 2023-03-01 |
| Ridgewood Water | Nueva Jersey | 20.2 | ng/L | 2023-03-01 |
| Ridgewood Water | Nueva Jersey | 5.5 | ng/L | 2023-03-01 |
| Flowing Wells Irrigation District | Arizona | 4 | ng/L | 2023-02-28 |
| Argyle WSC | Texas | 4.3 | ng/L | 2023-02-28 |
| Galesburg | Illinois | 15 | ng/L | 2023-02-27 |
| Purdue Univ. Water Works | Indiana | 4.1 | ng/L | 2023-02-27 |
| Burlington Twp W Dept | Nueva Jersey | 4.8 | ng/L | 2023-02-27 |
| Burlington Twp W Dept | Nueva Jersey | 3.8 | ng/L | 2023-02-27 |
| Suffolk County Water Authority | Nueva York | 5.5 | ng/L | 2023-02-27 |
| City of Pampa | Texas | 3.2 | ng/L | 2023-02-27 |
| Crescenta Valley Cwd | California | 7.8 | ng/L | 2023-02-22 |
| Crescenta Valley Cwd | California | 5.5 | ng/L | 2023-02-22 |
| Crescenta Valley Cwd | California | 8 | ng/L | 2023-02-22 |
| Crescenta Valley Cwd | California | 4.7 | ng/L | 2023-02-22 |
| City of Allen | Texas | 8.1 | ng/L | 2023-02-22 |
| Manville WSC | Texas | 9.1 | ng/L | 2023-02-22 |
| Manville WSC | Texas | 3.5 | ng/L | 2023-02-22 |
| Manville WSC | Texas | 6.8 | ng/L | 2023-02-22 |
| Cal Am Water Company - Monterey | California | 8.4 | ng/L | 2023-02-21 |
| Tarpon Springs Water System | Florida | 8.2 | ng/L | 2023-02-21 |
| Tarpon Springs Water System | Florida | 5.8 | ng/L | 2023-02-21 |
| Lagrange | Georgia | 4 | ng/L | 2023-02-21 |
| Waterloo Water Works | Iowa | 4.8 | ng/L | 2023-02-21 |
| City of Angleton | Texas | 90.8 | ng/L | 2023-02-21 |
| City of Angleton | Texas | 91 | ng/L | 2023-02-21 |
| City of Angleton | Texas | 112 | ng/L | 2023-02-21 |
| Argyle WSC | Texas | 5.6 | ng/L | 2023-02-21 |
| Argyle WSC | Texas | 5.3 | ng/L | 2023-02-21 |
| Fort Bend County Mud 142 | Texas | 8.8 | ng/L | 2023-02-21 |
| City of West University Place | Texas | 7.6 | ng/L | 2023-02-21 |
| City of West University Place | Texas | 8.8 | ng/L | 2023-02-21 |
| Nj American Water - Short Hills | Nueva Jersey | 27.2 | ng/L | 2023-02-16 |
| Ontario Municipal Utilities Company | California | 6.7 | ng/L | 2023-02-15 |
| Clayton County Water Authority | Georgia | 8.5 | ng/L | 2023-02-15 |
| Clayton County Water Authority | Georgia | 3.5 | ng/L | 2023-02-15 |
| Clayton County Water Authority | Georgia | 11 | ng/L | 2023-02-15 |
| Harris County Mud 102 | Texas | 5.7 | ng/L | 2023-02-15 |
| City of Thornton | Colorado | 12.4 | ng/L | 2023-02-14 |
| City of Zephyrhills | Florida | 19.1 | ng/L | 2023-02-14 |
| City of Zephyrhills | Florida | 3.5 | ng/L | 2023-02-14 |
| Robeson County Water System | Carolina del Norte | 27 | ng/L | 2023-02-14 |
| Robeson County Water System | Carolina del Norte | 11 | ng/L | 2023-02-14 |
| Robeson County Water System | Carolina del Norte | 3.3 | ng/L | 2023-02-14 |
| Port Washington WD | Nueva York | 3.9 | ng/L | 2023-02-14 |
| Suffolk County Water Authority | Nueva York | 5.1 | ng/L | 2023-02-14 |
| Suffolk County Water Authority | Nueva York | 3.2 | ng/L | 2023-02-14 |
| City of Sugar Land | Texas | 4.9 | ng/L | 2023-02-14 |
| City of Sugar Land | Texas | 8.8 | ng/L | 2023-02-14 |
| City of Sugar Land | Texas | 9.9 | ng/L | 2023-02-14 |
| City of Sugar Land | Texas | 6.2 | ng/L | 2023-02-14 |
| City of Houston | Texas | 3.7 | ng/L | 2023-02-13 |
| City of Houston | Texas | 3.8 | ng/L | 2023-02-13 |
| City of Norfolk | Virginia | 5.1 | ng/L | 2023-02-13 |
| Siloam Springs Waterworks | Arkansas | 4.2 | ng/L | 2023-02-08 |
| Arapahoe Cnty Wwwa | Colorado | 7.9 | ng/L | 2023-02-08 |
| Veolia Water Delaware, Inc | Delaware | 20.8 | ng/L | 2023-02-08 |
| Veolia Water Delaware, Inc | Delaware | 21.7 | ng/L | 2023-02-08 |
| Wilmington Water Department | Delaware | 4.7 | ng/L | 2023-02-08 |
| Wilmington Water Department | Delaware | 4.8 | ng/L | 2023-02-08 |
| Lynn Water and Sewer Comm | Massachusetts | 4.1 | ng/L | 2023-02-08 |
| Veolia Mechanicsburg | Pensilvania | 8.1 | ng/L | 2023-02-08 |
| Veolia Mechanicsburg | Pensilvania | 5.1 | ng/L | 2023-02-08 |
| Newport-City of | Rhode Island | 6.1 | ng/L | 2023-02-08 |
| El Dorado Id - Main | California | 3.2 | ng/L | 2023-02-07 |
| City of Riverside | California | 6.7 | ng/L | 2023-02-07 |
| Nj American Water - Coastal North | Nueva Jersey | 3.1 | ng/L | 2023-02-07 |
| Pennsville Twsp. Water Depart. | Nueva Jersey | 15 | ng/L | 2023-02-07 |
| City of Grapevine | Texas | 10.1 | ng/L | 2023-02-07 |
| City of Grapevine | Texas | 3.3 | ng/L | 2023-02-07 |
| Nj American Water - Coastal North | Nueva Jersey | 3.2 | ng/L | 2023-02-06 |
| Hobbs Municipal Water Supply | Nuevo México | 3.2 | ng/L | 2023-02-06 |
| Hobbs Municipal Water Supply | Nuevo México | 16.2 | ng/L | 2023-02-06 |
| Broken Arrow Municipal Authority | Oklahoma | 4.3 | ng/L | 2023-02-06 |
| Lca Allentown Division | Pensilvania | 4.5 | ng/L | 2023-02-06 |
| Lca Allentown Division | Pensilvania | 3.3 | ng/L | 2023-02-06 |
| Caddo Basin Sud | Texas | 8.2 | ng/L | 2023-02-06 |
| Caddo Basin Sud | Texas | 7.2 | ng/L | 2023-02-06 |
| City of Kennewick | Washington | 6.3 | ng/L | 2023-02-06 |
| Southeast Morris County MUA | Nueva Jersey | 3.4 | ng/L | 2023-02-02 |
| Southeast Morris County MUA | Nueva Jersey | 4.3 | ng/L | 2023-02-01 |
| Southeast Morris County MUA | Nueva Jersey | 7.5 | ng/L | 2023-02-01 |
| Southeast Morris County MUA | Nueva Jersey | 3.3 | ng/L | 2023-02-01 |
| Scotia Village Water Works | Nueva York | 5.1 | ng/L | 2023-01-30 |
| Ocoee Utility District | Tennessee | 4.2 | ng/L | 2023-01-30 |
| Bermuda Water Company Inc | Arizona | 3 | ng/L | 2023-01-25 |
| Bermuda Water Company Inc | Arizona | 4.5 | ng/L | 2023-01-25 |
| City of Kerrville | Texas | 3.2 | ng/L | 2023-01-25 |
| Travis County Wcid 17 | Texas | 3.2 | ng/L | 2023-01-25 |
| City of Euless | Texas | 3 | ng/L | 2023-01-24 |
| Upper Southampton Mun Auth | Pensilvania | 7 | ng/L | 2023-01-23 |
| City of Denton | Texas | 4.4 | ng/L | 2023-01-23 |
| City of Tyler | Texas | 4.6 | ng/L | 2023-01-23 |
| City of Fort Worth | Texas | 3.2 | ng/L | 2023-01-23 |
| City of Fort Worth | Texas | 4.3 | ng/L | 2023-01-23 |
| City of Fort Worth | Texas | 3.3 | ng/L | 2023-01-23 |
| City of the Colony | Texas | 7.6 | ng/L | 2023-01-19 |
| City of Tampa Water Department | Florida | 4.4 | ng/L | 2023-01-18 |
| Union County Water System | Carolina del Norte | 3.3 | ng/L | 2023-01-18 |
| Union County Water System | Carolina del Norte | 5.1 | ng/L | 2023-01-18 |
| Brookfield Water Utility | Wisconsin | 3.3 | ng/L | 2023-01-18 |
| Brookfield Water Utility | Wisconsin | 3.4 | ng/L | 2023-01-18 |
| City of Ukiah | California | 5.1 | ng/L | 2023-01-17 |
| Monroe Village | Nueva York | 6.6 | ng/L | 2023-01-17 |
| Marshfield Utilities | Wisconsin | 13 | ng/L | 2023-01-16 |
| Brunswick County Water System | Carolina del Norte | 6.4 | ng/L | 2023-01-12 |
| Hcwrd/Seaboard Utilities | Florida | 4.1 | ng/L | 2023-01-10 |
| Suffolk County Water Authority | Nueva York | 39.4 | ng/L | 2023-01-10 |
| South Mesa Wc | California | 5.4 | ng/L | 2023-01-09 |
| City of Salisbury | Maryland | 3.8 | ng/L | 2023-01-04 |
Fuente: EPA SDWIS, consultado 2026-06-11