Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Owatonna | Owatonna, MN | 26,430 | 7 | Detected |
| WILLISTON CITY OF | WILLISTON, ND | 26,426 | 42 | Detected |
| HI DESERT WD | YUCCA VALLEY, CA | 26,411 | 17 | Detected |
| MOUNTLAKE TERRACE CITY OF | Mountlake Terrace, WA | 26,402 | 12 | Clean |
| PORTER SPECIAL UTILITY DISTRICT | PORTER, TX | 26,388 | 44 | Detected |
| LIBERTY UTILITIES - COMPTON | DOWNEY, CA | 26,371 | 7 | Detected |
| EAST CHICAGO WATER WORKS | EAST CHICAGO, IN | 26,370 | 148 | Clean |
| CITY OF SANGER | SANGER, CA | 26,357 | 18 | Detected |
| LEXINGTON WATER SYSTEMS | LEXINGTON, TN | 26,322 | 159 | Clean |
| TROY CITY PWS | ROSSBURG, OH | 26,305 | 5 | Clean |
| MURRAY WATER SYSTEM | MURRAY, KY | 26,302 | 401 | Clean |
| CITY OF ALVIN | ALVIN, TX | 26,244 | 16 | Detected |
| GSWC-SOUTH SAN GABRIEL | SAN DIMAS, CA | 26,240 | 1 | Detected |
| CHICAGO HEIGHTS | CHICAGO HEIGHTS, IL | 26,184 | 40 | Clean |
| MONROE MUNICIPAL UTILITIES AUTHORITY | WILLIAMSTOWN, NJ | 26,179 | 818 | Detected |
| Austin Utilities | Austin, MN | 26,174 | 4 | Detected |
| CITY OF OCEAN SPRINGS | OCEAN SPRINGS, MS | 26,168 | 1,403 | Detected |
| NORFOLK, CITY OF | NORFOLK, NE | 26,147 | 7 | Detected |
| EAST CENTRAL SUD | ADKINS, TX | 26,137 | 66 | Detected |
| BIG BEAR LAKE DWP - BIG BEAR SYSTEM | BIG BEAR LAKE, CA | 26,132 | 3 | Detected |
| HOLLAND TOWNSHIP CONSOLIDATED | HOLLAND, MI | 26,100 | 0 | Clean |
| BATAVIA | BATAVIA, IL | 26,098 | 289 | Detected |
| SAN LORENZO URBANO | SAN LORENZO, PR | 26,094 | 260 | Clean |
| SUPERIOR WATER LIGHT & POWER COMPANY | SUPERIOR, WI | 26,084 | 30 | Clean |
| SOUTH RIVER SANITARY DISTRICT | VERONA, VA | 26,083 | 32 | Clean |
| DCWS ASHLEY PHOSPHATE (SC1820008) | SUMMERVILLE, SC | 26,076 | 11 | Detected |
| REEDLEY, CITY OF | REEDLEY, CA | 26,076 | 26 | Clean |
| FRANKLIN COUNTY WATER & SEWER | YOUNGSVILLE, NC | 26,060 | 84 | — |
| CITY OF COLLEYVILLE | COLLEYVILLE, TX | 26,057 | 13 | Detected |
| EPCOR - CHAPARRAL CITY | EL MIRAGE, AZ | 26,026 | 492 | Detected |
| ODENVILLE, THE UTIL BOARD OF THE TOWN OF | ODENVILLE, AL | 26,022 | 163 | Detected |
| HOLLISTER, CITY OF | HOLLISTER, CA | 26,017 | 35 | Detected |
| BURLINGTON MUNICIPAL WATERWORKS | BURLINGTON, IA | 26,015 | 12 | Detected |
| CARLISLE WATER TRMT PLT | CARLISLE, PA | 26,000 | 67 | Detected |
| HORSHAM WATER&SEWER AUTHORITY | HORSHAM, PA | 26,000 | 572 | Detected |
| VIRGIN VALLEY WATER DISTRICT | MESQUITE, NV | 26,000 | 2,313 | Detected |
| WALL TWP WATER DEPT | WALL TWP, NJ | 26,000 | 52 | Detected |
| Shoreview | Shoreview, MN | 26,000 | 19 | Detected |
| MOSCOW WATER DEPT | MOSCOW, ID | 26,000 | 73 | Clean |
| DAVIE, TOWN OF, #3 ; #5 | DAVIE, FL | 26,000 | 66 | Clean |
| GRAND JUNCTION CITY OF | GRAND JUNCTION, CO | 26,000 | 22 | Clean |
| MEDINA CITY PWS | MEDINA, OH | 25,956 | 62 | Detected |
| WILDWOOD, CITY OF (7 WPS) | WILDWOOD, FL | 25,941 | 64 | Detected |
| BROCKPORT VILLAGE | BROCKPORT, NY | 25,918 | 36 | Clean |
| MONTGOMERY TRACE WATER SYSTEM | NAVASOTA, TX | 25,917 | 12 | Detected |
| WILSONVILLE, CITY OF | WILSONVILLE, OR | 25,915 | 44 | Clean |
| CITY OF CORSICANA | CORSICANA, TX | 25,885 | 14 | Detected |
| WYANDOTTE | WYANDOTTE, MI | 25,883 | 2 | Clean |
| CASH SUD | GREENVILLE, TX | 25,875 | 11 | Detected |
| FORT DODGE WATER SUPPLY | FORT DODGE, IA | 25,874 | 80 | Detected |