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 |
|---|---|---|---|---|
| Bucklin, City Of | Bucklin, KS | 771 | 37 | - |
| Woodhull | Woodhull, IL | 771 | 25 | - |
| Treasure Beach Campground System 2 | West Fenwick Island, DE | 771 | 0 | - |
| Eaglecrest Ski Area | Juneau, AK | 771 | 66 | - |
| Zia Pueblo | Zia Pueblo, 06 | 771 | 83 | - |
| Hillcrest Village Water Co Inc | Mount Vernon, WA | 770 | 109 | - |
| City of Clarksville City | White Oak, TX | 770 | 127 | - |
| Morton Valley WSC | Eastland, TX | 770 | 202 | - |
| Oregon Water Utilities - Mountain Lakes | Klamath Falls, OR | 770 | 69 | - |
| Waterford Water/Sewer Association | Waterford, OH | 770 | 127 | Detected |
| Westmoreland WD No 1 (Gu) | Westmoreland, NY | 770 | 35 | - |
| Cape Vincent Town WD 3, 4, & 6 | Cape Vincent, NY | 770 | 0 | - |
| Wawa Store #470 | Wawa, NJ | 770 | 1 | - |
| Peachland Water System | Peachland, NC | 770 | 89 | - |
| High Hampton Inn/Country Club | Cliffside, NC | 770 | 340 | - |
| Big Sky Food and Fuel Inc | East Helena, MT | 770 | 31 | - |
| Holdingford | Holdingford, MN | 770 | 3 | Detected |
| Phillips 66 Lake Charles Refinery | Westlake, LA | 770 | 53 | - |
| Ashland, City Of | Ashland, KS | 770 | 39 | - |
| McDonalds Restaurant | Pleasant Lake, IN | 770 | 37 | - |
| Burger King | Rensselaer, IN | 770 | 44 | - |
| North Regional Water Fac | Darien, IL | 770 | 153 | - |
| Smithville | Smithville, GA | 770 | 69 | - |
| Summit Chase Villas | Longwood, FL | 770 | 34 | - |
| Shepaug Middle/High School | Washington, CT | 770 | 42 | - |
| Friends of Dinosaur Ridge | Morrison, CO | 770 | 16 | - |
| Jireh Packing Group - Cutler | Orange Cove, CA | 770 | 12 | - |
| Worley Water Truck #30033 | Anchorage, AK | 770 | 9 | - |
| Worley Water Truck #30032 | Anchorage, AK | 770 | 10 | - |
| Worley Water Truck #30031 | Anchorage, AK | 770 | 9 | - |
| Worley Water Truck #30030 | Anchorage, AK | 770 | 10 | - |
| Alma Waterworks | Alma, WI | 769 | 39 | - |
| Hardyston Twp Mua | Hardyston Twp, NJ | 769 | 162 | - |
| New Florence PWS | New Florence, MO | 769 | 73 | - |
| Dakota City Water Supply | Dakota City, IA | 769 | 26 | - |
| Yuima Municipal Water District Ida | Pauma Valley, CA | 769 | 25 | - |
| Wyocena Waterworks | Wyocena, WI | 768 | 16 | - |
| Bistone Municipal Water Supply | Mexia, TX | 768 | 23 | - |
| Walton Lake Estates W.D. | Chester, NY | 768 | 113 | - |
| Ocean View Resort - Greenbriar | Ocean View, NJ | 768 | 0 | - |
| Buena Vista Lakes | Des Peres, MS | 768 | 267 | - |
| Jonesburg PWS | Jonesburg, MO | 768 | 18 | - |
| Pilot Grove PWS | Pilot Grove, MO | 768 | 39 | Clean |
| Mdot - Mackinaw Sts., P410 | Cadillac, MI | 768 | 6 | - |
| Parma, Village Of | Parma, MI | 768 | 10 | - |
| Saline Co RWD 4 | Salina, KS | 768 | 30 | - |
| Walnut Municipal Utilities | Walnut, IA | 768 | 40 | - |
| Okoboji Water Supply | Okoboji, IA | 768 | 6 | Detected |
| Clearbrooke Estates Pump District | Dover, DE | 768 | 1 | - |
| Cambria Waterworks | Cambria, WI | 767 | 52 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).