We found 29 public water systems that could serve the same population as Dekalb-jackson Water Supply District (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Section-dutton Water System | Rainsville | 32,949 | 35 | 4 |
| Scottsboro Water Works | Scottsboro | 21,879 | 67 | 2 |
| North Jackson County Water Authority | Flat Rock | 8,700 | 0 | 0 |
| Jackson County Water Authority | Scottsboro | 6,750 | 0 | 4 |
| Bridgeport Utilities Board | Bridgeport | 6,000 | 0 | 4 |
| Cumberland Mountain Water | Scottsboro | 5,400 | 0 | 1 |
| Stevenson (util. Board Of The Town Of) | Stevenson | 3,969 | 0 | 26 |
| Hollywood Water Works | Hollywood | 1,515 | 0 | 0 |
| Pisgah Water Works | Pisgah | 1,407 | 0 | 3 |
| WOODVILLE WATER DEPARTMENT | County of Jackson | 1,074 | 0 | 0 |
| Paint Rock Water System | Paint Rock | 645 | 0 | 0 |
| Widows Creek Fossil Plant | County of Jackson | 400 | 0 | 0 |
| Mead Paper Board Company | County of Jackson | 302 | 0 | 0 |
| Paint Rock Valley High School | County of Jackson | 209 | 0 | 0 |
| Skyline Shores Water Works | County of Jackson | 129 | 0 | 0 |
| Tva Fabius Coal Washing Plant | County of Jackson | 100 | 0 | 0 |
| North Jackson Hospital | County of Jackson | 100 | 0 | 0 |
| Town-ko Restaurant | Stevenson | 100 | 0 | 0 |
| Russell Cave National Monument | Bridgeport | 90 | 0 | 0 |
| Three Springs Boys Program | County of Jackson | 90 | 0 | 0 |
| Three Springs Girls Program | County of Jackson | 80 | 0 | 0 |
| Maranatha | Scottsboro | 60 | 0 | 0 |
| Mud Creek Cafe | County of Jackson | 50 | 0 | 0 |
| Fackler Texaco Truck Stop | Fackler | 50 | 0 | 0 |
| Mink Creek Lodge | County of Jackson | 42 | 0 | 0 |
| Steam Plant Road Trailer Park | County of Jackson | 40 | 0 | 0 |
| Tawasenta Drive-in | County of Jackson | 32 | 0 | 0 |
| Kimbells Trailer Park | County of Jackson | 24 | 0 | 0 |
| Countryside Mobile Home Park | County of Jackson | 24 | 0 | 0 |