Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| LOS ANGELES CWWD 40 REG 4 & 34 LANCASTER | ALHAMBRA, CA | 208,129 | 11 | Detected |
| YORK WATER CO | YORK, PA | 206,762 | 30 | Clean |
| OCUD/WESTERN REGIONAL WTR SYS (5 WPS) | ORLANDO, FL | 206,742 | 40 | Detected |
| WORCESTER DPWP, WATER SUPPLY DIVISION | WORCESTER, MA | 206,518 | 47 | Detected |
| AUGUSTA-RICHMOND CO WS | AUGUSTA, GA | 204,000 | 19 | Detected |
| WESTMINSTER CITY OF | WESTMINSTER, CO | 202,078 | 18 | Detected |
| CITY OF GRAND PRAIRIE | GRAND PRAIRIE, TX | 201,843 | 15 | Detected |
| AMARILLO MUNICIPAL WATER SYSTEM | AMARILLO, TX | 201,291 | 402 | Detected |
| BROWNSVILLE PUBLIC UTILITIES BOARD | BROWNSVILLE, TX | 201,249 | 7 | Detected |
| CITY OF HUNTINGTON BEACH | HUNTINGTON BEACH, CA | 201,000 | 9 | Detected |
| TALLAHASSEE, CITY OF | TALLAHASSEE, FL | 200,480 | 22 | Detected |
| OXNARD WATER DEPT | OXNARD, CA | 200,232 | 14 | Detected |
| ALDERWOOD WATER DISTRICT | Lynnwood, WA | 200,000 | 6 | Clean |
| WEST VIEW WATER AUTHORITY | PITTSBURGH, PA | 200,000 | 290 | Clean |
| SALEM PUBLIC WORKS | SALEM, OR | 199,820 | 24 | Clean |
| NORTHERN KENTUCKY WATER DISTRICT | FT. THOMAS, KY | 199,460 | 674 | Detected |
| CFPUA-WILMINGTON | WILMINGTON, NC | 198,740 | 43 | Detected |
| CONTRA COSTA WATER DISTRICT | CONCORD, CA | 198,000 | 4 | Clean |
| GRU - MURPHREE WTP | GAINESVILLE, FL | 195,681 | 30 | Clean |
| SACRAMENTO SUBURBAN WATER DISTRICT | SACRAMENTO, CA | 194,444 | 23 | Detected |
| LAKELAND, CITY OF | LAKELAND, FL | 193,297 | 16 | Clean |
| KALAMAZOO | KALAMAZOO, MI | 192,992 | 28 | Detected |
| SHREVEPORT WATER SYSTEM | SHREVEPORT, LA | 192,378 | 135 | Detected |
| SYRACUSE CITY | SYRACUSE, NY | 192,000 | 106 | Clean |
| CITY OF GEORGETOWN | GEORGETOWN, TX | 191,639 | 15 | Detected |
| CITY OF STOCKTON | STOCKTON, CA | 191,302 | 24 | Detected |
| SWEETWATER AUTHORITY | CHULA VISTA, CA | 191,282 | 15 | Detected |
| MCALLEN PUBLIC UTILITY | MCALLEN, TX | 189,957 | 12 | Detected |
| CITY OF JACKSON | JACKSON, MS | 189,673 | 357 | Clean |
| GLENDALE-CITY, WATER DEPT. | GLENDALE, CA | 188,784 | 2 | Detected |
| PEORIA CITY OF | PEORIA, AZ | 187,676 | 2,461 | Detected |
| PEMBROKE PINES, CITY OF | PEMBROKE PINES, FL | 187,459 | 131 | Detected |
| MARIN MUNICIPAL WATER DISTRICT | CORTE MADERA, CA | 186,895 | 1 | Clean |
| FORT LAUDERDALE, CITY OF | FT LAUDERDALE, FL | 185,163 | 144 | Detected |
| ONTARIO MUNICIPAL UTILITIES COMPANY | ONTARIO, CA | 185,010 | 9 | Detected |
| SCWA - LAGUNA/VINEYARD | SACRAMENTO, CA | 184,896 | 2 | Detected |
| SAN FRANCISCO INTERNATIONAL AIRPORT | SAN FRANCISCO, CA | 183,386 | 11 | Clean |
| AURORA | AURORA, IL | 183,000 | 55 | Detected |
| WESTERN VIRGINIA WATER AUTHORITY | ROANOKE, VA | 182,700 | 14 | Detected |
| EVANSVILLE WATER UTILITY | EVANSVILLE, IN | 182,444 | 34 | Detected |
| NORTH MIAMI BEACH | MIAMI GARDEN, FL | 180,000 | 46 | Detected |
| FT COLLINS CITY OF | FORT COLLINS, CO | 179,901 | 49 | Clean |
| DALLAS FORT WORTH INTERNATIONAL AIRPORT | DALLAS, TX | 177,673 | 12 | Detected |
| CALIFORNIA WATER SERVICE - STOCKTON | SAN JOSE, CA | 176,266 | 2 | Detected |
| HENRY COUNTY WATER AUTHORITY | JACKSON, GA | 176,038 | 14 | Detected |
| EUGENE WATER & ELECTRIC BOARD | EUGENE, OR | 176,000 | 12 | Clean |
| SANTA ROSA, CITY OF | SANTA ROSA, CA | 175,396 | 4 | Detected |
| CITY OF GARDEN GROVE | GARDEN GROVE, CA | 174,226 | 0 | Detected |
| CAPE CORAL, CITY OF | CAPE CORAL, FL | 172,693 | 28 | Clean |
| CHARLOTTE COUNTY UTILITIES | PORT CHARLOTTE, FL | 172,040 | 7 | Detected |