Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| SOQUEL CREEK WATER DISTRICT | SOQUEL, CA | 40,809 | 4 | Detected |
| CEDAR FALLS MUNICIPAL WATER UTILITIES | CEDAR FALLS, IA | 40,713 | 25 | Detected |
| CRYSTAL LAKE | CRYSTAL LAKE, IL | 40,661 | 54 | Detected |
| LAKE COUNTY EAST WATER SUBDISTRICT | PAINESVILLE, OH | 40,656 | 17 | Clean |
| GOOSE CREEK CITY OF (SC0810004) | GOOSE CREEK, SC | 40,628 | 18 | Detected |
| N MYRTLE BEACH CITY OF (SC2610011) | NORTH MYRTLE BEACH, SC | 40,625 | 26 | Detected |
| PICO RIVERA - CITY, WATER DEPT. | PICO RIVERA, CA | 40,600 | 17 | Detected |
| ATHENS, THE WATERWORKS BD OF THE CITY OF | ATHENS, AL | 40,596 | 53 | Clean |
| NORTHPORT WATER WORKS (CITY OF) | NORTHPORT, AL | 40,551 | 9 | Clean |
| SMYRNA | SMYRNA, GA | 40,508 | 7 | Detected |
| KLAMATH FALLS WATER DEPT | KLAMATH FALLS, OR | 40,475 | 173 | Detected |
| PORTSMOUTH CITY | PORTSMOUTH, OH | 40,475 | 8 | Detected |
| LOMPOC-CITY WATER UTILITY DIV | LOMPOC, CA | 40,473 | 8 | Detected |
| REXBURG CITY OF | REXBURG, ID | 40,462 | 116 | Detected |
| CITY OF HURST | HURST, TX | 40,454 | 17 | Detected |
| CITY OF LANCASTER | LANCASTER, TX | 40,449 | 26 | Detected |
| SPALDING COUNTY WATER SYSTEM | GRIFFIN, GA | 40,430 | 10 | Detected |
| HOBBS MUNICIPAL WATER SUPPLY | HOBBS, NM | 40,418 | 17 | Detected |
| SAN DIEGUITO WD | ENCINITAS, CA | 40,405 | 3 | Detected |
| LANCASTER CITY PWS | LANCASTER, OH | 40,400 | 9 | Detected |
| CALEXICO, CITY OF | CALEXICO, CA | 40,357 | 17 | Detected |
| TOHO WATER AUTHORITY WESTERN | KISSIMMEE, FL | 40,330 | 75 | Detected |
| NORWALK FIRST TAXING DISTRICT | NORWALK, CT | 40,256 | 6 | Detected |
| EAST SIDE CONSOLIDATED | BELLEVIEW, FL | 40,251 | 16 | Detected |
| CITY OF FARMERS BRANCH | FARMERS BRANCH, TX | 40,246 | 22 | Detected |
| MONTCLAIR WATER BUREAU | HASKELL, NJ | 40,150 | 56 | Detected |
| DCWA KNIGHTSVILLE (1820001) | SUMMERVILLE, SC | 40,141 | 20 | Detected |
| HOLYOKE WATER WORKS | HOLYOKE, MA | 40,124 | 76 | Detected |
| BEVERLY HILLS-CITY, WATER DEPT. | BEVERLY HILLS, CA | 40,121 | 91 | Detected |
| SHELBY COUNTY COMMISSION-WATER SERVICES | STERRETT, AL | 40,101 | 12 | Detected |
| H.B.& T.S. UTILITY DISTRICT | FRANKLIN, TN | 40,094 | 57 | Clean |
| ERIE TOWN OF | ERIE, CO | 40,061 | 114 | Clean |
| CITY OF WESLACO | WESLACO, TX | 40,033 | 27 | Detected |
| SURPRISE CITY OF - MOUNTAIN VISTA | SURPRISE, AZ | 40,007 | 419 | Detected |
| BLUE RIDGE WATER CO INC (SC2320003) | GREER, SC | 40,006 | 3 | Clean |
| PLEASANT GROVE CITY | OREM, UT | 40,000 | 236 | Clean |
| SOUTHWESTERN PA WATER AUTH | JEFFERSON, PA | 40,000 | 84 | Clean |
| NORTHAMPTON BORO MUNI AUTH | NORTHAMPTON, PA | 40,000 | 10 | Clean |
| WARMINSTER MUNICIPAL AUTHORITY | WARMINSTER, PA | 40,000 | 2,250 | Detected |
| LAKE OSWEGO MUNICIPAL WATER | LAKE OSWEGO, OR | 40,000 | 39 | Clean |
| UNIVERSITY OF MISSOURI COLUMBIA | COLUMBIA, MO | 40,000 | 14 | Detected |
| HALLANDALE BEACH, CITY OF | HALLANDALE BEACH, FL | 40,000 | 67 | Detected |
| CORAL SPRINGS IMPROVEMENT DIST | CORAL SPRINGS, FL | 40,000 | 140 | Clean |
| NEWARK WATER DEPARTMENT | NEWARK, DE | 40,000 | 42 | Detected |
| WAUSAU WATERWORKS | WAUSAU, WI | 39,994 | 16 | Detected |
| GREENBURGH CONSOLIDATED WD #1 | GREENBURGH, NY | 39,993 | 28 | Clean |
| CAPE GIRARDEAU PWS | CAPE GIRARDEAU, MO | 39,941 | 71 | Detected |
| ADELANTO, CITY OF | ADELANTO, CA | 39,930 | 40 | Detected |
| OAKMONT WATER AUTHORITY | OAKMONT, PA | 39,901 | 26 | Detected |
| SEVIERVILLE WATER SYSTEM | SEVIERVILLE, TN | 39,885 | 55 | Clean |