We found 16 public water systems that could serve the same population as Ennis National Fish Hatchery (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Ennis Town Of | Ennis | 1,350 | 0 | 9 |
| Mt Moonlight Basin | Ennis | 325 | 0 | 18 |
| Ennis S Raynolds Pass Rest Area | Ennis | 300 | 0 | 0 |
| Wade Lake Hilltop Cliff Point Cg | Ennis | 220 | 0 | 2 |
| Ennis Hot Springs Business Park Inc | Ennis | 216 | 0 | 18 |
| Madison Valley Baptist Church Unapproved | Ennis | 120 | 0 | 0 |
| Valley Garden Golf Village Hoa | Ennis | 110 | 0 | 0 |
| Madison County Golf Assoc | Ennis | 108 | 0 | 0 |
| Madison River Recreation Area | Ennis | 75 | 0 | 0 |
| Lds Church Ennis | Ennis | 70 | 0 | 0 |
| Rainbow Valley Motel | Ennis | 52 | 0 | 0 |
| El Western Resort | Ennis | 52 | 0 | 0 |
| Saddlehorn Restaurant | Ennis | 50 | 0 | 0 |
| Ennis Fishing Access Site | Ennis | 40 | 0 | 0 |
| River Rock Pizzeria Restaurant | Ennis | 30 | 0 | 0 |
| Elkhorn Trailer Court | Ennis | 25 | 0 | 0 |