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 |
|---|---|---|---|---|
| School House Plaza | Randolph, NJ | 811 | 219 | - |
| Constellation Dresden Station | Morris, IL | 811 | 13 | - |
| Redding Elementary School | Easton, CT | 811 | 55 | - |
| Apple Valley Foothill Cwd | Apple Valley, CA | 811 | 13 | - |
| Blanchardville Waterworks | Blanchardville, WI | 810 | 82 | - |
| American Players Theatre Patron | Spring Green, WI | 810 | 0 | - |
| Diamond Point | Freeland, WA | 810 | 27 | - |
| Concrete Utilities | Mount Vernon, WA | 810 | 25 | - |
| Newton Town Water System | Newton, UT | 810 | 215 | - |
| Aqua PA Upper Providence | Bryn Mawr, PA | 810 | 0 | - |
| Notre Dame-Cathedral Latin School | Chardon, OH | 810 | 22 | - |
| New Paltz (Town) Water Distric | New Paltz, NY | 810 | 16 | - |
| Odessa Village | Odessa, NY | 810 | 51 | - |
| Coldbrook at Saratoga RV Resort | Gansevoort, NY | 810 | 63 | - |
| Interlake RV Park | Rhinebeck, NY | 810 | 7 | - |
| McDonalds - Columbia | Netcong, NJ | 810 | 12 | - |
| Pleasant Acres Farm Campground | Wantage, NJ | 810 | 36 | - |
| Jersey Cider Works | Montclair, NJ | 810 | 13 | - |
| Hemingford, Village Of | Hemingford, NE | 810 | 59 | - |
| Phantom Hills Water System | Missoula, MT | 810 | 91 | Clean |
| Siloam W/a #3-Beasley Well | West Point, MS | 810 | 245 | - |
| Innsbrook | Innsbrook, MO | 810 | 9 | - |
| Corewell Health Blodgett Hospital | MI | 810 | 0 | - |
| Maryland Manor Mobile Home Park | Lothian, MD | 810 | 19 | - |
| Rosedale Water Works | Rosedale, IN | 810 | 14 | - |
| Shoulderbone Campground | Crawfordville, GA | 810 | 21 | - |
| Stillmore | Stillmore, GA | 810 | 106 | - |
| Keiser Waterworks | Keiser, AR | 810 | 50 | - |
| Northpoint Plaza Bp | Poynette, WI | 809 | 8 | - |
| City of Celeste | Celeste, TX | 809 | 57 | - |
| Minatare, City Of | Minatare, NE | 809 | 197 | - |
| Oshkosh, City Of | Oshkosh, NE | 809 | 44 | - |
| Glen Lake Comm Schools | Maple City, MI | 809 | 4 | - |
| Hilltop Marathon | Wyoming, MI | 809 | 9 | - |
| Royal Farms Store #32 | Baltimore, MD | 809 | 0 | - |
| Sunoco Food Mart | Zionsville, IN | 809 | 12 | - |
| Glenbrook SD | Techny, IL | 809 | 27 | - |
| Adair Municipal Water Supply | Adair, IA | 809 | 148 | - |
| Pioneer Plaza | Richfield, WI | 808 | 1 | - |
| The Grove WSC | Gatesville, TX | 808 | 105 | - |
| Frenchies Super Stop | Missoula, MT | 808 | 16 | - |
| Dearborn N Craig Rest Stop | Great Falls, MT | 808 | 31 | - |
| Elkton, Village Of | Elkton, MI | 808 | 55 | - |
| Lake Pemaquid Campground | Damariscotta, ME | 808 | 40 | - |
| Dunkin Donuts | Edgewater, MD | 808 | 2 | - |
| Wilson Co RWD 10 | Chanute, KS | 808 | 294 | - |
| Unicoi Springs Camp Resort | Helen, GA | 808 | 19 | - |
| Haddam Killingworth Inter/Middle School | Killingworth, CT | 808 | 308 | - |
| Black Rock RV Village | Salome, AZ | 808 | 20 | - |
| Adot Burnt Well Rest Area | Tonopah, AZ | 808 | 109 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).