Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| BROKEN ARROW MUNICIPAL AUTHORITY | BROKEN ARROW, OK | 116,330 | 91 | Detected |
| PROVO CITY | PROVO, UT | 116,288 | 140 | Detected |
| HIGHLINE WATER DISTRICT | Kent, WA | 115,950 | 9 | Clean |
| FIRST U.D. OF KNOX COUNTY | KNOXVILLE, TN | 115,531 | 45 | Detected |
| CITY OF BEAUMONT WATER UTILITY DEPT | BEAUMONT, TX | 115,282 | 11 | Detected |
| CITY OF ANTIOCH | ANTIOCH, CA | 115,074 | 6 | Clean |
| LOWELL REGIONAL WATER UTILITY | LOWELL, MA | 115,000 | 54 | Detected |
| SOUTH BEND WATER WORKS | SOUTH BEND, IN | 115,000 | 340 | Detected |
| CLEARWATER WATER SYSTEM | CLEARWATER, FL | 115,000 | 35 | Detected |
| CAL-WATER SERVICE CO.-CHICO | SAN JOSE, CA | 114,925 | 17 | Detected |
| ELGIN | ELGIN, IL | 114,797 | 37 | Detected |
| KENNEWICK CITY OF | Kennewick, WA | 114,468 | 7 | Detected |
| GOLDEN STATE WC - WEST ORANGE COUNTY | ANAHEIM, CA | 114,379 | 0 | Detected |
| PUEBLO BOARD OF WW | PUEBLO, CO | 114,070 | 75 | Detected |
| BILLINGS CITY OF | BILLINGS, MT | 114,000 | 4 | Detected |
| CITY OF CONROE | CONROE, TX | 113,912 | 7 | Detected |
| OLYMPIA CITY OF | OLYMPIA, WA | 113,584 | 41 | Detected |
| VENTURA WATER DEPARTMENT | VENTURA, CA | 113,500 | 12 | Detected |
| VALLECITOS WD | SAN MARCOS, CA | 113,500 | 2 | Detected |
| Auburn City of | Auburn, WA | 113,095 | 127 | Detected |
| YAKIMA WATER DIVISION CITY OF | Yakima, WA | 112,858 | 57 | Clean |
| CITY OF PALM COAST UTILITY | PALM COAST, FL | 112,324 | 28 | Detected |
| BOYNTON BEACH PWS | BOYNTON BEACH, FL | 112,000 | 46 | Detected |
| PONCE URBANO | PONCE, PR | 111,926 | 2,210 | Detected |
| SKAGIT COUNTY PUD 1 JUDY RES | Mount Vernon, WA | 111,415 | 19 | Detected |
| MURFREESBORO WATER DEPARTMENT | MURFREESBORO, TN | 111,365 | 34 | Detected |
| MUSTANG SUD | AUBREY, TX | 110,826 | 48 | Detected |
| DOUGLASVILLE-DOUGLAS COUNTY WSA | DOUGLASVILLE, GA | 110,219 | 6 | Clean |
| TOHO WATER AUTHORITY EASTERN | KISSIMMEE, FL | 110,102 | 164 | Clean |
| GREAT OAKS WC INC | SAN JOSE, CA | 110,088 | 11 | Detected |
| AZUSA LIGHT AND WATER | AZUSA, CA | 110,044 | 2 | Detected |
| VEOLIA WATER | HARRISBURG, PA | 110,000 | 136 | Detected |
| TOWN OF HEMPSTEAD WATER DEPARTMENT | EAST MEADOW, NY | 110,000 | 2 | Detected |
| MESA WATER DISTRICT | COSTA MESA, CA | 110,000 | 4 | Detected |
| DEARBORN | DEARBORN, MI | 109,976 | 2 | Clean |
| SAN BERNARDINO VALLEY WD | SAN BERNARDINO, CA | 109,608 | 2 | — |
| CITY OF SANTA MARIA UTILITIES DEPARTMENT | SANTA MARIA, CA | 109,477 | 13 | Detected |
| DOWNEY - CITY, WATER DEPT. | DOWNEY, CA | 108,816 | 16 | Detected |
| EAST VALLEY WATER DISTRICT | HIGHLAND, CA | 108,629 | 13 | Detected |
| WILMINGTON WATER DEPARTMENT | WILMINGTON, DE | 107,976 | 30 | Detected |
| GREEN BAY WATERWORKS | GREEN BAY, WI | 107,369 | 21 | Clean |
| RIO RANCHO WATER & WW SERVICES | RIO RANCHO, NM | 107,350 | 457 | Detected |
| WATERBURY WATER DEPARTMENT | WATERBURY, CT | 107,271 | 35 | Clean |
| RENTON CITY OF | Renton, WA | 107,119 | 59 | Detected |
| CANTON PUBLIC WATER SYSTEM | CANTON, OH | 107,113 | 34 | Detected |
| CITY OF TYLER | TYLER, TX | 107,000 | 106 | Detected |
| CASTLE ROCK TOWN OF | CASTLE ROCK, CO | 106,822 | 52 | Detected |
| KINGSPORT WATER DEPT | KINGSPORT, TN | 106,765 | 11 | Detected |
| RICHLAND CITY OF | Richland, WA | 106,248 | 45 | Detected |
| TORRANCE-CITY, WATER DEPT. | TORRANCE, CA | 106,183 | 57 | Detected |