We found 18 public water systems that could serve the same population as Cowan Elementary School (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Letcher Elem/high School | Whitesburg | 900 | 0 | 0 |
| Double Quick Mart | Whitesburg | 400 | 0 | 0 |
| Martha Jane Potter Elem School | Whitesburg | 400 | 0 | 0 |
| Hemphill Elem School | Whitesburg | 230 | 0 | 0 |
| Scotia Coal Co | Whitesburg | 85 | 0 | 0 |
| Martin Holbrook Rest & Mhp | Whitesburg | 75 | 0 | 0 |
| Ermine Senior Citizens Center | Whitesburg | 65 | 0 | 0 |
| K & S Dairy Bar | Whitesburg | 50 | 0 | 0 |
| Reynolds Trailer Park | Whitesburg | 45 | 0 | 0 |
| Anns Country Kitchen | Whitesburg | 40 | 0 | 0 |
| South East Coal Co | Whitesburg | 39 | 0 | 0 |
| Heritage Mhp #2 | Whitesburg | 25 | 0 | 0 |
| Campton Double Kwik | Whitesburg | 25 | 0 | 0 |
| Fields Trailer Court | Whitesburg | 24 | 0 | 0 |
| Heritage Mhp #1 | Whitesburg | 23 | 0 | 0 |
| Bowen Trailer Park | Whitesburg | 23 | 0 | 0 |
| Herman Fields Trailer Park | Whitesburg | 16 | 0 | 0 |
| Elkhorn Jellico Coal Co | Whitesburg | 13 | 0 | 0 |