Public Water Systems
143,076 active water systems.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| NE MORGAN CO WATER AND SEWER AUTHORITY | SOMERVILLE, AL | 25,854 | 26 | Detected |
| ATHENS UTILITIES BOARD | ATHENS, TN | 25,851 | 43 | Detected |
| EPCOR - SUN CITY WEST | EL MIRAGE, AZ | 25,796 | 110 | Detected |
| SANDUSKY CITY | SANDUSKY, OH | 25,793 | 44 | Clean |
| WAGONER CO. RWD #4 | BROKEN ARROW, OK | 25,792 | 417 | Detected |
| DRACUT WATER SUPPLY DISTRICT | DRACUT, MA | 25,789 | 114 | Detected |
| Casino Arizona Talking Stick (CATS) | Scottsdale, 09 | 25,785 | 85 | Detected |
| STAUNTON, CITY OF | STAUNTON, VA | 25,750 | 43 | Clean |
| CITY OF DENHAM SPRINGS WATER SYSTEM | DENHAM SPRINGS, LA | 25,725 | 26 | Detected |
| ANDERSON COUNTY WATER AUTH | CLINTON, TN | 25,700 | 232 | Detected |
| ST. JOHN MUNICIPAL WATER UTILITY | ST. JOHN, IN | 25,700 | 100 | Detected |
| CHESTERFIELD CO RURAL WATER (SC1320003) | CHESTERFIELD, SC | 25,691 | 34 | Clean |
| DICKINSON CITY OF | DICKINSON, ND | 25,679 | 27 | Detected |
| NEW WINDSOR CONSOLIDATED WD | NEW WINDSOR, NY | 25,667 | 90 | Detected |
| DE PERE WATERWORKS SA 1 | DE PERE, WI | 25,660 | 296 | Clean |
| LITTLE THOMPSON WD | BERTHOUD, CO | 25,654 | 7 | Detected |
| SALEM, CITY OF | SALEM, VA | 25,643 | 17 | Clean |
| White Bear Lake | White Bear Lake, MN | 25,634 | 22 | Detected |
| WOODSTOCK | WOODSTOCK, IL | 25,630 | 35 | Clean |
| HILL AIR FORCE BASE | ELWOOD, UT | 25,625 | 208 | Detected |
| WVAWC NEW RIVER REGIONAL WTR TRTMT PLT | CHARLESTON, WV | 25,603 | 5 | Clean |
| MERIDIAN TOWNSHIP | OKEMOS, MI | 25,600 | 9 | Detected |
| LENOIR, CITY OF | LENOIR, NC | 25,573 | 23 | Clean |
| MARYSVILLE CITY PWS | MARYSVILLE, OH | 25,571 | 110 | Detected |
| WINDSOR, TOWN OF | WINDSOR, CA | 25,561 | 6 | Clean |
| HILTON HEAD PSD 1 (0720006) | HILTON HEAD ISLAND, SC | 25,558 | 14 | Detected |
| HURRICANE CITY | HURRICANE, UT | 25,555 | 371 | Detected |
| LITTLE SUMTER UTILITIES 3WPS | THE VILLAGES, FL | 25,538 | 4 | Detected |
| LAMAR COUNTY WATER SUPPLY DISTRICT | PARIS, TX | 25,530 | 69 | Clean |
| OTTUMWA WATER WORKS | OTTUMWA, IA | 25,529 | 79 | Detected |
| MUSCATINE POWER & WATER | MUSCATINE, IA | 25,516 | 12 | Detected |
| MERRIMACK VILLAGE DIST | MERRIMACK, NH | 25,500 | 170 | Clean |
| CASSATT WTR KERSHAW-LEE CO RWA | CASSATT, SC | 25,485 | 19 | Clean |
| CITY OF BELTON | BELTON, TX | 25,466 | 19 | Detected |
| DERBY, CITY OF | DERBY, KS | 25,413 | 75 | Detected |
| CITY OF KINGSVILLE | KINGSVILLE, TX | 25,402 | 47 | Detected |
| WASHINGTON CO RWD #3 (NEW,#1) | COLLINSVILLE, OK | 25,375 | 37 | Clean |
| SUMMIT TOWNSHIP | JACKSON, MI | 25,355 | 4 | Detected |
| CITY OF SOUTH PASADENA | SOUTH PASADENA, CA | 25,329 | 10 | Clean |
| CITY OF RICHMOND | RICHMOND, TX | 25,326 | 29 | Detected |
| SHADY GROVE UTILITY DISTRICT | DANDRIDGE, TN | 25,320 | 17 | Detected |
| MORTON GROVE | MORTON GROVE, IL | 25,297 | 23 | Clean |
| LONG BEACH TWP BRANT BEA | BRANT BEACH, NJ | 25,295 | 562 | Detected |
| Prior Lake | Prior Lake, MN | 25,282 | 4 | Detected |
| CITY OF UNIVERSITY PARK | DALLAS, TX | 25,278 | 0 | Detected |
| CITY OF KATY | KATY, TX | 25,253 | 6 | Detected |
| SUNNY SLOPE WATER CO. | PASADENA, CA | 25,252 | 1 | Clean |
| SABANA GRANDE | UTUADO, PR | 25,229 | 647 | Detected |
| COLUMBIA WATER CO | COLUMBIA, PA | 25,200 | 199 | Clean |
| CARROLLTON | CARROLLTON, GA | 25,200 | 38 | Clean |