Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| FLOYD COUNTY | ROME, GA | 46,143 | 23 | Detected |
| IL AMERICAN-ALTON | GODFREY, IL | 46,127 | 17 | Detected |
| WASHINGTON CITY | HURRICANE, UT | 45,865 | 201 | Detected |
| WOONSOCKET WATER DIVISION | WOONSOCKET, RI | 45,828 | 127 | Detected |
| RANDOLPH/HOLBROOK JOINT WATER BOARD | HOLBROOK, MA | 45,767 | 16 | — |
| BRUNSWICK REGIONAL WATER AND SEWER H2GO | LELAND, NC | 45,748 | 56 | Clean |
| OPELIKA, WW BD. OF THE CITY OF | OPELIKA, AL | 45,621 | 67 | Detected |
| URBANDALE WATER UTILITY | URBANDALE, IA | 45,605 | 11 | Detected |
| RIVERTON CITY WATER SYSTEM | EAGLE MOUNTAIN, UT | 45,600 | 694 | Detected |
| ROME | ROME, GA | 45,586 | 21 | Detected |
| INDIANA AMERICAN WATER - NOBLESVILLE | GREENWOOD, IN | 45,575 | 1 | Detected |
| METROPOLITAN DWID | TUCSON, AZ | 45,570 | 894 | Detected |
| CITY OF SAN JOSE - NSJ/ALVISO | SAN JOSE, CA | 45,559 | 10 | Detected |
| EVESHAM MUA | MARLTON, NJ | 45,538 | 162 | Detected |
| SOUTH BRUNSWICK TWP W DI | MONMOUTH JUNCTION, NJ | 45,450 | 234 | Detected |
| TUKWILA WATER DEPARTMENT | Tukwila, WA | 45,374 | 0 | Clean |
| CITY OF THE COLONY | THE COLONY, TX | 45,367 | 11 | Detected |
| SAYREVILLE W DEPT | SAYREVILLE, NJ | 45,345 | 182 | Detected |
| WEIR RIVER WATER SYSTEM | HINGHAM, MA | 45,339 | 41 | Detected |
| SALISBURY-ROWAN | SALISBURY, NC | 45,329 | 12 | Clean |
| Central ASG | Pago Pago, AS | 45,315 | 636 | Detected |
| WALTON CO. WATER & SEWER AUTH. | LOGANVILLE, GA | 45,230 | 13 | Detected |
| NORTH SUMTER UTILITY 3WPS | THE VILLAGES, FL | 45,214 | 6 | Detected |
| MDWASA/REX UTILITIES | MIAMI, FL | 45,200 | 19 | Detected |
| TRAVIS COUNTY WCID 17 | AUSTIN, TX | 45,165 | 24 | Detected |
| GOLDEN STATE WATER COMPANY - SIMI VALLEY | RANCHO CORDOVA, CA | 45,128 | 0 | Detected |
| AIKEN CITY OF (0210001) | AIKEN, SC | 45,090 | 88 | Clean |
| VEOLIA MECHANICSBURG | HARRISBURG, PA | 45,013 | 98 | Detected |
| HCA HAZLETON DIVISION | HAZLETON, PA | 45,000 | 370 | Clean |
| FREEPORT (V) | FREEPORT, NY | 45,000 | 5 | Clean |
| ENDICOTT MUNICIPAL WATER WORKS | ENDICOTT, NY | 45,000 | 11 | Detected |
| ELMHURST | ELMHURST, IL | 45,000 | 47 | Detected |
| DEKALB | DEKALB, IL | 45,000 | 105 | Detected |
| KINGMAN MUNICIPAL WATER | KINGMAN, AZ | 45,000 | 451 | Detected |
| FAIRFIELD CITY PWS | FAIRFIELD, OH | 44,907 | 14 | Detected |
| SEBRING WATER ; SEWER SYSTEM | SEBRING, FL | 44,900 | 61 | Detected |
| OILDALE MWC | BAKERSFIELD, CA | 44,899 | 24 | Detected |
| ST BERNARD PARISH WATERWORKS | CHALMETTE, LA | 44,783 | 285 | Clean |
| BRUNSWICK | BRUNSWICK, GA | 44,739 | 31 | Detected |
| HAWTHORNE-CITY WATER DEPT. | SAN JOSE, CA | 44,718 | 8 | Detected |
| SOUTH FARMINGDALE WD | FARMINGDALE, NY | 44,700 | 1 | Clean |
| GADSDEN, THE WWSB OF THE CITY OF | GADSDEN, AL | 44,637 | 132 | Detected |
| Moorhead | Moorhead, MN | 44,583 | 2 | Detected |
| MOLINE | MOLINE, IL | 44,500 | 14 | Detected |
| SALEM WATER DEPARTMENT | SALEM, MA | 44,480 | 7 | Detected |
| LOMBARD | LOMBARD, IL | 44,476 | 13 | Clean |
| US ARMY GARRISON-REDSTONE ARSENAL | REDSTONE ARSENAL, AL | 44,472 | 474 | Detected |
| ASHLAND WATER WORKS | ASHLAND, KY | 44,402 | 554 | Detected |
| AQUA NJ - BLACKWOOD | HAMILTON, NJ | 44,396 | 108 | Detected |
| FOND DU LAC WATERWORKS | FOND DU LAC, WI | 44,303 | 390 | Detected |