Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| EVANSTON | EVANSTON, IL | 74,486 | 99 | Clean |
| NEWTON CO. WATER-SEWERAGE AUTH | COVINGTON, GA | 74,364 | 4 | Clean |
| SOUTH ADAMS COUNTY WSD | COMMERCE CITY, CO | 74,341 | 0 | Detected |
| INDIANA AMERICAN WATER - MUNCIE | GREENWOOD, IN | 74,030 | 1 | Detected |
| ROCHESTER HILLS | ROCHESTER HILLS, MI | 74,000 | 6 | Clean |
| CALDWELL CITY OF | CALDWELL, ID | 74,000 | 518 | Detected |
| IL AMERICAN-WEST SUBURBAN | GODFREY, IL | 73,978 | 21 | Clean |
| GRESHAM, CITY OF | GRESHAM, OR | 73,932 | 24 | Clean |
| MOUNT VERNON WATER DEPARTMENT | MOUNT VERNON, NY | 73,893 | 5 | Clean |
| MO AMERICAN JOPLIN | JOPLIN, MO | 73,728 | 10 | Detected |
| GENESEE COUNTY WATER SYSTEM | FLINT, MI | 73,726 | 30 | Clean |
| NEW BRITAIN WATER DEPARTMENT | NEW BRITAIN, CT | 73,534 | 34 | Clean |
| WARD II WATER DISTRICT | DENHAM SPRINGS, LA | 73,506 | 24 | Detected |
| WATERFORD TOWNSHIP | WATERFORD, MI | 73,441 | 34 | Detected |
| ARLINGTON HEIGHTS | ARLINGTON HEIGHTS, IL | 73,320 | 79 | Clean |
| WARWICK-CITY OF | WARWICK, RI | 73,289 | 83 | Clean |
| RURAL LORAIN CO. WATER A | LAGRANGE, OH | 73,125 | 21 | Detected |
| ST CHARLES PWS | ST CHARLES, MO | 73,040 | 14 | Detected |
| CITY OF SAN MARCOS | SAN MARCOS, TX | 72,970 | 35 | Detected |
| TURLOCK, CITY OF | TURLOCK, CA | 72,682 | 20 | Clean |
| LIBERTY UTILITIES - BELLFLOWER-NORWALK | DOWNEY, CA | 72,624 | 4 | Detected |
| LAS VIRGENES MWD | CALABASAS, CA | 72,602 | 9 | Detected |
| TONAWANDA, TOWN WATER DEPT. | TONAWANDA, NY | 72,571 | 0 | Clean |
| TANGIPAHOA PARISH WATER DISTRICT | HAMMOND, LA | 72,504 | 103 | Detected |
| NORTH WALES WATER AUTHORITY | NORTH WALES, PA | 72,496 | 422 | Detected |
| BISMARCK CITY OF | BISMARCK, ND | 72,417 | 0 | Detected |
| SUNRISE SAWGRASS | SUNRISE, FL | 72,400 | 50 | Clean |
| FRAMINGHAM WATER DEPT. (MWRA) | FRAMINGHAM, MA | 72,362 | 12 | Clean |
| WINTER GARDEN WATER DEPT (3 WPS) | WINTER GARDEN, FL | 72,205 | 83 | Detected |
| TULARE, CITY OF | TULARE, CA | 72,131 | 18 | Clean |
| WYOMING | HOLLAND, MI | 72,125 | 3 | Clean |
| DALE CITY | HOPEWELL, VA | 72,062 | 3 | Detected |
| RAPID CITY | RAPID CITY, SD | 72,009 | 14 | Detected |
| STATE COLLEGE BORO WATER AUTH | STATE COLLEGE, PA | 72,000 | 143 | Clean |
| SHELBY TOWNSHIP | SHELBY TOWNSHIP, MI | 72,000 | 8 | Clean |
| SOUTHFIELD | SOUTHFIELD, MI | 71,739 | 17 | Clean |
| CITY OF NORTH RICHLAND HILLS | NORTH RICHLAND HILLS, TX | 71,600 | 26 | Detected |
| CALIFORNIA WATER SERVICE CO. - PALOS VER | SAN JOSE, CA | 71,452 | 6 | Detected |
| Saint Cloud | St. Cloud, MN | 71,321 | 7 | Detected |
| PORT ORANGE, CITY OF | PORT ORANGE, FL | 71,096 | 30 | Detected |
| BREMERTON CITY OF | Bremerton, WA | 70,913 | 25 | Detected |
| PALATINE | PALATINE, IL | 70,875 | 28 | Clean |
| LAFAYETTE WATER WORKS | LAFAYETTE, IN | 70,835 | 46 | Detected |
| WAUKESHA WATER UTILITY | WAUKESHA, WI | 70,718 | 2,969 | Clean |
| EAU CLAIRE WATERWORKS | EAU CLAIRE, WI | 70,587 | 8 | Detected |
| CITY OF YUBA CITY | YUBA CITY, CA | 70,256 | 37 | Clean |
| BARTOW COUNTY | CARTERSVILLE, GA | 70,243 | 23 | Detected |
| Blaine | Blaine, MN | 70,220 | 26 | Detected |
| SEMINOLE COUNTY SOUTHEAST | WINTER PARK, FL | 70,040 | 73 | Clean |
| CWSC LOS ALTOS SUBURBAN | SAN JOSE, CA | 69,973 | 7 | Detected |