Public Water Systems
766 active public water systems in WY, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Absaroka Mountain Lodge | Cody, WY | 67 | 9 | - |
| Snowy Range Ski Area | Centennial, WY | 67 | 20 | - |
| Brooks Lake Lodge | Dubois, WY | 67 | 43 | - |
| Btnf-Curtis Canyon Cg | Jackson, WY | 67 | 12 | - |
| Hyattville S&i District | Hyattville, WY | 66 | 195 | - |
| Elkhorn Lodge, LLC | Bondurant, WY | 66 | 41 | - |
| Overbrook Subdivision | Gillette, WY | 66 | 5 | - |
| Redd Fox Park HOA | Lander, WY | 65 | 36 | - |
| Opal, Town Of | Opal, WY | 65 | 30 | - |
| South Park Village Subdivision | Wilson, WY | 65 | 46 | - |
| Granite Hoback Ranch, LLC | Wilson, WY | 65 | 9 | - |
| Eaton Investments | Farson, WY | 65 | 7 | - |
| Hartville, Town Of | Hartville, WY | 64 | 217 | - |
| Broken Arrow Ranch | Washington DC, WY | 64 | 21 | - |
| Western Fuels-Wyoming Inc. | Gillette, WY | 64 | 25 | - |
| R Lazy S Ranch | Teton Village, WY | 62 | 14 | - |
| Emerald River Estates | Wasilla, WY | 62 | 6 | - |
| Restway Travel Park | Cheyenne, WY | 62 | 27 | - |
| Aladdin, Town Of | Aladdin, WY | 62 | 22 | - |
| Lakeview I&s District | Mills, WY | 62 | 17 | - |
| Highline Trail RV Park | Boulder, WY | 62 | 0 | - |
| Red Hills Subdivison | Gillette, WY | 62 | 0 | - |
| Ashley Nf-Buckboard Crossing Cg | Vernal, WY | 62 | 8 | - |
| 7D Ranch | Cody, WY | 61 | 14 | - |
| Travelodge by Wyndham Bill, WY | Wichita, WY | 61 | 0 | - |
| Woods Landing Resort | Jelm, WY | 60 | 10 | - |
| Bill Cody Ranch | Cody, WY | 60 | 29 | - |
| Shoshone Lodge | Cody, WY | 60 | 36 | - |
| Glendo St Park-Reno Cove | Guernsey, WY | 60 | 1 | - |
| Wyodak Mine | Gillette, WY | 60 | 53 | - |
| Contango Resources, LLC- Clark Fork | Tulsa, WY | 60 | 23 | - |
| American Colloid-Colony West | Colony, WY | 60 | 63 | - |
| Farview Water and Sewer District | Pavillion, WY | 60 | 16 | - |
| Ur-Energy USA, Lost Creek Isr | Casper, WY | 60 | 26 | - |
| Targhee Village Golf Course | Driggs, WY | 60 | 3 | - |
| Bhnf-Sibley Lake Cg | Sheridan, WY | 60 | 26 | - |
| El Rancho Village RV Park & Cabins | Wheatland, WY | 56 | 16 | - |
| Red Rock Ranch | Kelly, WY | 56 | 24 | - |
| Goosewing Ranch | Jackson, WY | 56 | 22 | - |
| Rocky Mountain Lodge | Wilson, WY | 55 | 23 | - |
| Bar-B-Bar Meadows | Wilson, WY | 55 | 52 | - |
| Iron Horse Skateway | Gillette, WY | 55 | 45 | - |
| Blm-Middle Fork Powder Riv Cg | Worland, WY | 55 | 1 | - |
| Mitch`s Cafe & Sitzman's Motel | Farson, WY | 54 | 16 | - |
| Granite Canyon Quarry | Overland, WY | 54 | 37 | - |
| Old Wilson Schoolhouse Cmty Ctr | Wilson, WY | 54 | 5 | - |
| Guernsey St Park Headquarters | Guernsey, WY | 54 | 9 | - |
| Mountain Village Parks | Jamestown, WY | 53 | 445 | - |
| Lava Mountain Lodge | Dubois, WY | 52 | 40 | - |
| Atlantic City Mercantile | Atlantic City, WY | 52 | 55 | - |