We found 15 public water systems in Cullman county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Cullman County Water Department | Cullman | 49,800 | 27 | 7 |
| Cullman Water Works, City Of | Cullman | 35,922 | 32 | 1 |
| V.a.w. Water System, Inc | Vinemont | 15,582 | 71 | 3 |
| East Cullman Water System | Cullman | 11,781 | 31 | 4 |
| Hanceville (the Wwsb Of The City Of) | Hanceville | 5,754 | 0 | 3 |
| Joppa, Hulaco & Ryan Water Authority | Joppa | 4,692 | 0 | 1 |
| Johnsons Crossing Water System | Cullman | 2,943 | 0 | 4 |
| Southland Water Works Inc | County of Cullman | 2,010 | 0 | 0 |
| Garden City Water Department | Garden City | 1,641 | 0 | 5 |
| Walter Water Authority | Hanceville | 1,296 | 0 | 2 |
| St Bernard Abbey | Cullman | 500 | 0 | 0 |
| Golden Rod Broilers | Cullman | 350 | 0 | 42 |
| Lannom Trailer Ct | County of Cullman | 72 | 0 | 0 |
| D B Speegles Trailer Court | County of Cullman | 60 | 0 | 0 |
| Cullman Utilities Board | Cullman | 32 | 0 | 0 |