Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| CLARKSVILLE WATER DEPARTMENT | CLARKSVILLE, TN | 251,864 | 3 | Clean |
| CITY OF GARLAND | GARLAND, TX | 248,822 | 13 | Detected |
| SAN GABRIEL VALLEY WATER CO.-EL MONTE | EL MONTE, CA | 248,000 | 13 | Detected |
| GILBERT, TOWN OF | GILBERT, AZ | 247,600 | 1,235 | Detected |
| GSW&SA (SC2620004) | CONWAY, SC | 247,550 | 19 | Detected |
| CHANDLER CITY OF | CHANDLER, AZ | 247,328 | 851 | Detected |
| DES MOINES WATER WORKS | DES MOINES, IA | 246,055 | 50 | Detected |
| EMERALD COAST UTILITIES AUTHORITY (ECUA) | PENSACOLA, FL | 242,172 | 36 | Detected |
| ANN ARBOR | ANN ARBOR, MI | 241,868 | 119 | Detected |
| SCOTTSDALE CITY OF | SCOTTSDALE, AZ | 241,361 | 963 | Detected |
| OTAY WATER DISTRICT | SPRING VALLEY, CA | 238,008 | 0 | Detected |
| HIALEAH, CITY OF | HIALEAH, FL | 238,000 | 76 | Detected |
| SAN GABRIEL VALLEY WC - FONTANA | FONTANA, CA | 237,700 | 3 | Clean |
| GLENDALE CITY OF | PHOENIX, AZ | 234,766 | 645 | Detected |
| NORFOLK, CITY OF | NORFOLK, VA | 234,220 | 18 | Detected |
| MIDDLESEX WATER COMPANY | ISELIN, NJ | 233,376 | 87 | Detected |
| CITY OF FRISCO | FRISCO, TX | 231,910 | 42 | Detected |
| ARTESIAN WATER COMPANY | NEWARK, DE | 231,114 | 31 | Detected |
| RICHMOND, CITY OF | RICHMOND, VA | 229,395 | 97 | Clean |
| COLUMBUS | COLUMBUS, GA | 229,000 | 7 | Detected |
| THORNTON CITY OF | THORNTON, CO | 226,465 | 36 | Detected |
| TUALATIN VALLEY WATER DISTRICT | BEAVERTON, OR | 224,600 | 17 | Clean |
| PORT ST LUCIE UTILITIES | PORT ST LUCIE, FL | 224,485 | 50 | Clean |
| CHEROKEE COUNTY | CANTON, GA | 224,427 | 5 | Clean |
| CITY OF MCKINNEY | MCKINNEY, TX | 224,043 | 12 | Detected |
| CARY, TOWN OF | CARY, NC | 224,000 | 69 | Detected |
| CONSOLIDATED U.D. OF RUTHERFORD CO | MURFREESBORO, TN | 221,871 | 41 | Detected |
| MOA MUNICIPALITY OF ANCHORAGE | ANCHORAGE, AK | 221,351 | 521 | Detected |
| ERIE CITY WATER AUTHORITY | ERIE, PA | 220,001 | 408 | Clean |
| LIBERTY UTILITIES NEW YORK - LYNBROOK | MERRICK, NY | 220,000 | 19 | Detected |
| MODESTO, CITY OF | MODESTO, CA | 218,771 | 25 | Detected |
| WILDWOOD CITY WATER DEPARTMENT | RIO GRANDE, NJ | 218,472 | 165 | Detected |
| WAIPAHU-EWA-WAIANAE | HONOLULU, HI | 217,479 | 14 | Detected |
| NJ AMERICAN WATER - SHORT HILLS | SHORT HILLS, NJ | 217,230 | 31 | Detected |
| TRENTON WATER WORKS | TRENTON, NJ | 217,000 | 412 | Clean |
| SIOUX FALLS | SIOUX FALLS, SD | 216,462 | 5 | Detected |
| EVERETT PUBLIC WORKS DEPT. CITY OF | Everett, WA | 215,774 | 5 | Clean |
| FAYETTEVILLE PUBLIC WORKS COMM | FAYETTEVILLE, NC | 215,590 | 25 | Detected |
| COLLIER COUNTY REGIONAL WTP | NAPLES, FL | 215,350 | 17 | Clean |
| ARLINGTON COUNTY | ARLINGTON, VA | 215,000 | 15 | Detected |
| SAN BERNARDINO CITY | SAN BERNARDINO, CA | 214,665 | 2 | Detected |
| PCUD-PASCO COUNTY REGIONAL PWS | LAND O' LAKES, FL | 214,403 | 78 | Detected |
| ROCHESTER CITY | ROCHESTER, NY | 214,000 | 16 | Clean |
| YONKERS CITY | YONKERS, NY | 211,569 | 17 | Clean |
| TENNESSEE AMERICAN WATER | CHATTANOOGA, TN | 211,499 | 0 | Detected |
| CUCAMONGA VALLEY WATER DISTRICT | RANCHO CUCAMONGA, CA | 211,069 | 5 | Clean |
| SPRINGFIELD PWS | SPRINGFIELD, MO | 210,898 | 4 | Detected |
| INDIANA AMERICAN WATER - NORTHWEST | GREENWOOD, IN | 210,510 | 15 | Clean |
| WVAWC-KANAWHA VALLEY DIST | CHARLESTON, WV | 209,283 | 86 | Clean |
| HCWRC/NORTHWEST UTILITIES | TAMPA, FL | 208,982 | 54 | Detected |