Big Horn County, Wyoming
28 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Camp Paintrock | 25 | Groundwater | 43 | 13 |
| Burlington, Town of | 348 | Groundwater Purchased | 81 | 7 |
| Bhnf-ranger Creek Cg | 40 | Groundwater | 27 | 6 |
| Blm - Five Springs Campground | 25 | Groundwater | 8 | 4 |
| Antelope Butte Ski Area | 527 | Surface Water | 28 | 2 |
| Bhnf-boulder Park Cg | 100 | Groundwater | 9 | 2 |
| Cowley, Town of | 800 | Groundwater | 5 | 2 |
| Bhnf-sitting Bull Cg | 100 | Groundwater | 5 | 2 |
| Bighorn Canyon Nat'l Rec. Area | 40 | Groundwater | 3 | 2 |
| Manderson, Town of | 110 | Groundwater Purchased | 4 | 1 |
| Greybull, Town of | 3,260 | Groundwater | 76 | 0 |
| South Big Horn County Jpb | 900 | Groundwater | 15 | 0 |
| Hyattville S&i District | 66 | Groundwater | 10 | 0 |
| Basin, Town of | 1,250 | Groundwater Purchased | 7 | 0 |
| South End Water Users S&i District | 150 | Groundwater Purchased | 7 | 0 |
| American Colloid Company | 93 | Groundwater | 7 | 0 |
| Frannie, Town of | 160 | Surface Water Purchased | 5 | 0 |
| Bighorn Nf-tyrrell Work Center | 30 | Groundwater | 5 | 0 |
| Byron, Town of | 593 | Surface Water Purchased | 4 | 0 |
| Shell Town Water Improvement District | 120 | Groundwater Purchased | 2 | 0 |
| Greybull Heights Water Users | 84 | Groundwater Purchased | 2 | 0 |
| Bentonite Performance Minerals/lovell | 68 | Groundwater | 2 | 0 |
| Wyoming High Country, Llc | 35 | Groundwater | 2 | 0 |
| Lovell, Town of | 2,360 | Surface Water Purchased | 1 | 0 |
| Medicine Lodge St Hist Site | 230 | Groundwater | 1 | 0 |
| Deaver Municipal Water System | 176 | Surface Water Purchased | 1 | 0 |
| Georgia-pacific Gypsum Llc | 90 | Groundwater | 1 | 0 |
| Scharen Subdivision | 50 | Groundwater Purchased | 1 | 0 |