We found 35 public water systems in Colbert county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Muscle Shoals Utility Board | Muscle Shoals | 18,303 | 37 | 19 |
| Sheffield Utilities Department | Sheffield | 14,574 | 36 | 0 |
| Tuscumbia Water Works | Tuscumbia | 13,338 | 47 | 3 |
| Colbert County Rural Water System | Tuscumbia | 10,731 | 210 | 7 |
| Spring Valley Water Authority | Tuscumbia | 5,013 | 0 | 8 |
| Hawk Pride Mt Water System | Tuscumbia | 4,035 | 43 | 15 |
| Littleville Waterworks | Russellville | 3,549 | 0 | 1 |
| Wise Metals Group, Llc (constellium) | Muscle Shoals | 2,400 | 0 | 4 |
| Cherokee Water & Gas Department | Cherokee | 2,250 | 0 | 17 |
| Tva Environmental Research Center | County of Colbert | 1,696 | 0 | 0 |
| Barton Water Authority | Cherokee | 1,431 | 0 | 0 |
| Leighton (wsb Of The Town Of) | Leighton | 1,206 | 0 | 14 |
| Lagrange Mountain Water Authority | Leighton | 1,164 | 0 | 2 |
| West Colbert Water Authority | County of Colbert | 900 | 0 | 0 |
| White Pike Water Authority | County of Colbert | 495 | 0 | 0 |
| Colbert Steam Plant-tva | County of Colbert | 350 | 0 | 0 |
| Hatton School | County of Colbert | 204 | 0 | 0 |
| Brick Elementary School | County of Colbert | 200 | 0 | 0 |
| Laroche Industries Inc | County of Colbert | 100 | 0 | 0 |
| Pearsons Trailer Park | County of Colbert | 90 | 0 | 0 |
| Wilson Lake Shores | Muscle Shoals | 80 | 0 | 0 |
| Western Truck Stop | County of Colbert | 50 | 0 | 0 |
| Rose Trail Park | County of Colbert | 50 | 0 | 0 |
| Natchez Trace Parkway | Cherokee | 50 | 0 | 0 |
| River Road Wheel Estate | Sheffield | 45 | 0 | 0 |
| Lemmond Mobile Homes | Tuscumbia | 42 | 0 | 0 |
| Ballew Trailer Court | County of Colbert | 40 | 0 | 0 |
| Ballews Apartments | Tuscumbia | 40 | 0 | 0 |
| Pride Transloader-orba | County of Colbert | 39 | 0 | 0 |
| Country Kitchen | County of Colbert | 32 | 0 | 0 |
| Mullins Bar-b-que | County of Colbert | 32 | 0 | 0 |
| Jims Restaurant | County of Colbert | 32 | 0 | 0 |
| Hunting Creek Club | County of Colbert | 30 | 0 | 0 |
| Springvalley Boat Dock | Cherokee | 30 | 0 | 0 |
| Belyor Estates | Listerhill | 28 | 0 | 0 |