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 |
|---|---|---|---|---|
| Hickory Village | Windsor, CO | 816 | 8 | - |
| Sierra Pacific Mobile Manor | Yuma, AZ | 816 | 366 | - |
| Celebrations on the River | La Crosse, WI | 815 | 5 | - |
| Lake Anna State Park - Sections a & B | Spotsylvania, VA | 815 | 20 | - |
| East Sevier County U.d. | Sevierville, TN | 815 | 232 | - |
| Alexandria Boro Water Auth | Alexandria, PA | 815 | 264 | - |
| Malin Municipal Water | Malin, OR | 815 | 171 | - |
| Noble Water Company | Belle Valley, OH | 815 | 40 | - |
| Outdoor World Seapines-W | Swainton, NJ | 815 | 10 | - |
| Seashore Campground Well 1 | Southfield, NJ | 815 | 36 | - |
| Maine Water Company Warren Division | Poland, ME | 815 | 4 | - |
| Riva Trace Baptist Church | Davidsonville, MD | 815 | 2 | - |
| Pavo | Pavo, GA | 815 | 78 | - |
| Western Valley Meat Company | Fresno, CA | 815 | 55 | - |
| Brooke Water LLC - Circle City WC | Tucson, AZ | 815 | 95 | - |
| Viborg | Viborg, SD | 814 | 48 | - |
| Nevada Village PWS | Nevada, OH | 814 | 159 | - |
| Tranquillo Pines Water Users Coop | Tijeras, NM | 814 | 206 | - |
| Dunkin Donuts | Hopewell Boro, NJ | 814 | 13 | - |
| Veolia Water New Jersey Hampton | Haworth, NJ | 814 | 7 | - |
| Sunset Cove Resort - Apartments | Quincy, MI | 814 | 0 | - |
| Big Sky MUD | Houston, TX | 813 | 3 | - |
| City of Hillcrest Village | Alvin, TX | 813 | 2 | - |
| Eureka | Eureka, SD | 813 | 19 | - |
| Cvnra - Boston, Dz House, MD Garage | Brecksville, OH | 813 | 0 | - |
| Aqua Ohio - Mansfield System #01 | Massillon, OH | 813 | 23 | - |
| Clarence PWS | Clarence, MO | 813 | 41 | - |
| Chestnut Hills | Brighton, MI | 813 | 12 | - |
| Monroe City Water Utilities | Monroe City, IN | 813 | 22 | - |
| Round Prairie Water Coop | Dieterich, IL | 813 | 6 | - |
| Labelle Lds Church | Rexburg, ID | 813 | 1 | - |
| Rocky Mountain Middle School | Idaho Falls, ID | 813 | 23 | - |
| Holiday Shores Subdivision | Watkinsville, GA | 813 | 46 | - |
| Mhc Medina Lake Campgrounds | Chicago, TX | 812 | 6 | - |
| Fredon Elementary School | Newton, NJ | 812 | 110 | - |
| Fresh Start Church | Egg Harbor Township, NJ | 812 | 28 | - |
| Richardson Co RWD 1 | Humboldt, NE | 812 | 177 | - |
| Sunrise Beach Village of PWS | Sunrise Beach, MO | 812 | 14 | - |
| Wellington PWS | Wellington, MO | 812 | 136 | - |
| Royal Farm Store #1 | Baltimore, MD | 812 | 0 | - |
| Mountaindale Convenience Store # 2 | Frederick, MD | 812 | 0 | - |
| Aldi #92 | Batavia, IL | 812 | 0 | - |
| Loami | Loami, IL | 812 | 27 | - |
| Potlatch City Of | Potlatch, ID | 812 | 21 | Clean |
| Hcwrd/Hershel Heights | Tampa, FL | 812 | 110 | - |
| Okaloosa Waterworks (Formerly Blackman) | New Port Richey, FL | 812 | 4 | - |
| Winter Park Resort Discovery | Winter Park, CO | 812 | 10 | - |
| Central Valley Meat Co Inc | Hanford, CA | 812 | 150 | - |
| Whiterocks Water System | Ft. Duchesne, 08 | 812 | 475 | - |
| Dunkin Donuts | Woodbridge, NJ | 811 | 3 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).