Public Water Systems
143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Norge Water and Sewer Co., Inc | Chickasha, OK | 890 | 82 | - |
| Hopewell-Loudon School | Bascom, OH | 890 | 0 | - |
| Edmeston Water District | Edmeston, NY | 890 | 125 | - |
| Union Pacific Bailey Yards | Omaha, NE | 890 | 78 | - |
| All Seasons WD-System I | Bottineau, ND | 890 | 2 | - |
| Cottages of Boone | Rye, NC | 890 | 40 | - |
| Seligman PWS | Selligman, MO | 890 | 41 | - |
| Puxico PWS | Puxico, MO | 890 | 24 | - |
| Mayfield Elementary School | Covington, LA | 890 | 7 | - |
| Pomona, City Of | Pomona, KS | 890 | 9 | - |
| Hamburg Water Supply | Hamburg, IA | 890 | 150 | - |
| Palm Lake Estates South | Riviera Beach, FL | 890 | 70 | - |
| Joel Barlow Regional High School | Easton, CT | 890 | 139 | - |
| Arapahoe Basin Ski Area Midway Lodge | Dillon, CO | 890 | 0 | - |
| Gcnra Lees Ferry | Page, AZ | 890 | 138 | - |
| Haileyville | Haileyville, OK | 889 | 304 | - |
| Lamoure City Of | Lamoure, ND | 889 | 3 | - |
| Wilkinson Co Correctional Cent | Woodville, MS | 889 | 351 | - |
| Sunday River Brewing Company | Newry, ME | 889 | 31 | - |
| Juan Luis Hospital | VI | 888 | 13 | - |
| City of Sterling City | Sterling City, TX | 888 | 1 | - |
| Cresson Crossroads MUD 2 | Dallas, TX | 888 | 245 | - |
| Study Butte Terlingua Water System | Terlingua, TX | 888 | 99 | - |
| Wright Field Child Development Center | Wright Patterson Afb, OH | 888 | 0 | - |
| NJ American Water - Sunbury | Delran, NJ | 888 | 125 | - |
| Rushville, City Of | Rushville, NE | 888 | 60 | - |
| Bingham Farms | Waterford, MI | 888 | 10 | - |
| US Nps Jordan Pond Hse (18) | Trenton, ME | 888 | 13 | - |
| Cloverhill 3 - Consecutive to Md0100015 | Frederick, MD | 888 | 39 | - |
| Drakesboro Water Department | Drakesboro, KY | 888 | 105 | - |
| Switz City Water Works | Bloomington, IN | 888 | 76 | - |
| Walker Cantonment Area | Yuma, AZ | 888 | 295 | - |
| Montreal Waterworks | Montreal, WI | 887 | 766 | - |
| Conway, Town Of | Conway, NC | 887 | 55 | - |
| Hot Springs, Town Of | Hot Springs, NC | 887 | 305 | - |
| Morris Water Association | Mize, MS | 887 | 548 | - |
| Isle of Wight | Savannah, GA | 887 | 137 | - |
| Nonnewaug High School | Woodbury, CT | 887 | 52 | - |
| Hillsview Homes | Modesto, CA | 887 | 25 | - |
| Dorris, City Of | Dorris, CA | 887 | 13 | - |
| Mill Creek Academy | Grand Rapids, WI | 886 | 2 | - |
| Enderlin City Of | Enderlin, ND | 886 | 11 | - |
| Henderson | Henderson, MN | 886 | 47 | - |
| English Water Works | English, IN | 886 | 42 | - |
| Wyanet | Wyanet, IL | 886 | 120 | - |
| Upson Co.-Lincoln Park WS | Thomaston, GA | 886 | 49 | - |
| Lee State Prison | Leesburg, GA | 886 | 39 | - |
| Holiday Gardens Util Inc | New Port Richey, FL | 886 | 75 | - |
| West Logan Water Co | Logan, WV | 885 | 564 | - |
| Dammeron Valley Water Works LLC | Dammeron Valley, UT | 885 | 155 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).