Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| SPANAWAY WATER COMPANY | Spanaway, WA | 31,908 | 15 | Detected |
| MAGUAYO | DORADO, PR | 31,880 | 583 | Detected |
| CITY OF BRANDON | BRANDON, MS | 31,852 | 688 | Detected |
| SCHUYLKILL CO MUN AUTH | POTTSVILLE, PA | 31,850 | 241 | Clean |
| MARCO ISLAND UTILITIES (CITY OF) | MARCO ISLAND, FL | 31,830 | 52 | Detected |
| WAUKEE WATER SUPPLY | WAUKEE, IA | 31,823 | 67 | Detected |
| CAMAS MUNICIPAL WATER SEWER SYSTEM | Camas, WA | 31,794 | 714 | Detected |
| KINGS ISLAND PWS | KINGS ISLAND, OH | 31,753 | 104 | Detected |
| WEST BEND WATERWORKS | WEST BEND, WI | 31,752 | 291 | Detected |
| DESTIN WATER USERS, INC. | DESTIN, FL | 31,752 | 16 | Detected |
| North City Water District | Shoreline, WA | 31,744 | 4 | Clean |
| PBCWUD - LAKE REGION WTP - SYSTEM 11 | WEST PALM BEACH, FL | 31,734 | 71 | Clean |
| IL AMERICAN-PEKIN | GODFREY, IL | 31,731 | 5 | Detected |
| PAINESVILLE CITY PWS | MENTOR, OH | 31,728 | 5 | Clean |
| HENDERSON WATER UTILITY/NORTH | HENDERSON, KY | 31,705 | 74 | Clean |
| SMITHS WATER AND SEWER AUTHORITY | SMITHS STATION, AL | 31,695 | 27 | Detected |
| BANNING, CITY OF | BANNING, CA | 31,680 | 23 | Detected |
| GALESBURG | GALESBURG, IL | 31,620 | 9 | Detected |
| PERRY | PERRY, GA | 31,608 | 50 | Detected |
| PENDER COUNTY UTILITIES | BURGAW, NC | 31,600 | 144 | Detected |
| CORNELL UNIVERSITY | ITHACA, NY | 31,581 | 31 | Clean |
| BOWLING GREEN CITY | BOWLING GREEN, OH | 31,578 | 50 | Detected |
| CITY OF SOUTHLAKE | SOUTHLAKE, TX | 31,576 | 11 | Detected |
| ZACHARY WATER SYSTEM | ZACHARY, LA | 31,569 | 39 | Detected |
| NORTH TONAWANDA CITY | NORTH TONAWANDA, NY | 31,568 | 0 | Clean |
| DAVIE COUNTY WATER SYSTEM | MOCKSVILLE, NC | 31,543 | 118 | Clean |
| HORIZON REGIONAL MUD | HORIZON CITY, TX | 31,542 | 22 | Detected |
| MUNDELEIN | MUNDELEIN, IL | 31,500 | 77 | Clean |
| CITY OF BURLINGAME | BURLINGAME, CA | 31,451 | 9 | Clean |
| WA OF GREAT NECK NORTH | GREAT NECK, NY | 31,400 | 13 | Clean |
| VENICE WATER DEPT CITY OF | VENICE, FL | 31,358 | 29 | Clean |
| TEWKSBURY WATER DEPARTMENT | TEWKSBURY, MA | 31,342 | 30 | Detected |
| LA VERNE, CITY WD | LA VERNE, CA | 31,334 | 10 | Clean |
| OCONEE COUNTY | WATKINSVILLE, GA | 31,323 | 19 | Detected |
| BARBERTON CITY | NORTON, OH | 31,298 | 209 | Clean |
| CITY OF PALESTINE | PALESTINE, TX | 31,272 | 76 | Detected |
| CITY OF TEMPLE TERRACE UTILITY | TEMPLE TERRACE, FL | 31,250 | 45 | Detected |
| PARAGOULD MUNICIPAL UTILITIES | PARAGOULD, AR | 31,188 | 23 | Detected |
| BARDSTOWN MUNICIPAL WATER DEPT | BARDSTOWN, KY | 31,185 | 403 | Clean |
| CITY OF PASO ROBLES WATER DIVISION | PASO ROBLES, CA | 31,176 | 9 | Detected |
| BUTTS COUNTY/JACKSON/JENKINSBURG WS | JACKSON, GA | 31,171 | 26 | Detected |
| ASPEN CITY OF | ASPEN, CO | 31,100 | 215 | Clean |
| CHAMBERSBURG BORO WATER SYS | CHAMBERSBURG, PA | 31,048 | 170 | Clean |
| CITY OF SANTA PAULA | SANTA PAULA, CA | 31,018 | 4 | Detected |
| FORT JACKSON (SC4010501) | FORT JACKSON, SC | 31,000 | 44 | Detected |
| BETHLEHEM WD NO 1 | DELMAR, NY | 31,000 | 53 | Detected |
| DEWEY BEACH WATER DEPARTMENT | FRANKFORD, DE | 31,000 | 4 | Detected |
| ARAPAHOE CNTY WWWA | CENTENNIAL, CO | 31,000 | 521 | Detected |
| CITY OF MARTINEZ | MARTINEZ, CA | 30,997 | 3 | Clean |
| TULLAHOMA UTILITIES AUTHORITY | TULLAHOMA, TN | 30,958 | 2 | Detected |