We found 19 public water systems that could serve the same population as William Hollow-b. C. D. A. (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Russellville Water Works | Russellville | 14,325 | 20 | 2 |
| Phil Campbell Water Works | Phil Campbell | 7,245 | 0 | 1 |
| Red Bay Water & Gas Board | Red Bay | 6,000 | 0 | 72 |
| Franklin County Water Services Authority | Russellville | 4,950 | 104 | 0 |
| Hodges Water System | Hodges | 2,352 | 0 | 1 |
| Waco Water & Fire Protection Authority | County of Franklin | 1,446 | 0 | 0 |
| Vina Water Works Board | Vina | 1,269 | 0 | 1 |
| Isbell Water System | Russellville | 1,065 | 0 | 0 |
| Siloam Water & Fire Pro Authority | County of Franklin | 456 | 0 | 0 |
| Belgreen Water & Fire Protect Authority | County of Franklin | 408 | 0 | 0 |
| East Franklin Junior High School | County of Franklin | 230 | 0 | 0 |
| Rockwood Water Authority | Russellville | 222 | 0 | 1 |
| Slick Rock/cedar Creek | County of Franklin | 70 | 0 | 0 |
| Franklin Mcmurray Baptist Camp | County of Franklin | 50 | 0 | 0 |
| Elliot Branch-b. C. D. A. | County of Franklin | 50 | 0 | 0 |
| Horseshoe Bend Campground | County of Franklin | 50 | 0 | 0 |
| Lees Steak House | County of Franklin | 32 | 0 | 0 |
| Burgers & Creme | County of Franklin | 32 | 0 | 0 |
| Piney Point Campground | County of Franklin | 30 | 0 | 0 |