We found 30 public water systems that could serve the same population as Coatsa Drive-in (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Plateau Utility District | Wartburg | 12,856 | 0 | 60 |
| Sunbright Utility District | County of Morgan | 5,712 | 0 | 0 |
| Wolfe Branch Utility Distr | Harriman | 3,176 | 0 | 0 |
| Frozen Head State Park | County of Morgan | 2,000 | 0 | 0 |
| Brushy Mtn Prison | Petros | 800 | 0 | 0 |
| Lancing School | County of Morgan | 358 | 0 | 0 |
| Fairgrond Spurr | County of Morgan | 201 | 0 | 0 |
| Morgan County Fair Association | County of Morgan | 200 | 0 | 0 |
| Deer Lodge School | County of Morgan | 143 | 0 | 0 |
| Mister Hill Church | County of Morgan | 126 | 0 | 0 |
| Chestnut Ridge Diner | County of Morgan | 91 | 0 | 0 |
| Burrville School | County of Morgan | 87 | 0 | 0 |
| High Point Church | County of Morgan | 85 | 0 | 0 |
| Mister Memorial Church | County of Morgan | 75 | 0 | 0 |
| Helens Cafe | County of Morgan | 75 | 0 | 0 |
| Fair Grounds Spur | County of Morgan | 75 | 0 | 0 |
| Boswell Church | County of Morgan | 65 | 0 | 0 |
| Thornton Steak House | County of Morgan | 55 | 0 | 0 |
| Deerlodge 1st Bapt Church | County of Morgan | 54 | 0 | 0 |
| Deer Lodge Industries | County of Morgan | 52 | 0 | 0 |
| Catoosa Drive In | County of Morgan | 51 | 0 | 0 |
| Elizabeth Baptist Church | County of Morgan | 50 | 0 | 0 |
| Chestnut Ridge School | County of Morgan | 50 | 0 | 0 |
| Act Manufacturing | County of Morgan | 45 | 0 | 0 |
| Harrow Road Cafe | County of Morgan | 45 | 0 | 0 |
| Bittercreek Camp | County of Morgan | 40 | 0 | 0 |
| Burrville Methodist Church | County of Morgan | 30 | 0 | 0 |
| Burrville Nazarene Church | County of Morgan | 27 | 0 | 0 |
| Eairview Market | County of Morgan | 25 | 0 | 0 |
| Community Chapel | County of Morgan | 25 | 0 | 0 |