We found 24 public water systems in Campbell county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Kenton Co W D/covington Plant | Erlanger | 150,000 | 0 | 0 |
| Campbell County Water Dist | Cold Spring | 63,346 | 0 | 0 |
| Newport Water Works | Fort Thomas | 22,770 | 0 | 0 |
| Highland Hts Water/sewer Dept | Highland Heights | 4,450 | 0 | 0 |
| Cold Springs Water Dept | Cold Springs | 2,426 | 0 | 0 |
| C/o Railway Co (silver Grove) | Silver Grove | 1,500 | 0 | 0 |
| Crestview Water Dept | Crestview | 660 | 0 | 0 |
| Woodlawn Water Supply | Woodlawn | 550 | 0 | 0 |
| Green Valley Trailer Park Inc | Melbourne | 198 | 0 | 0 |
| Wilder Water Service | Wilder | 185 | 0 | 0 |
| Ross Resorts | Highland Heights | 89 | 0 | 0 |
| St Peter And Paul School | California | 85 | 0 | 0 |
| Maple Grove Trailer Park | Melbourne | 75 | 0 | 0 |
| Melbourne Tr Pk | Melbourne | 73 | 0 | 0 |
| Doyle Club And Camp | Cincinnati | 52 | 0 | 0 |
| Thomas More College Bio Stat | Crestview Hills | 45 | 0 | 0 |
| Tiemeier Fishing Lake | Cold Springs | 24 | 0 | 0 |
| Nienaber Property Public Water | Melbourne | 24 | 0 | 0 |
| WREN ROAD CAMPSITES | Fort Thomas | 24 | 0 | 0 |
| The Roost Mobile Home Park | Melbourne | 23 | 0 | 0 |
| H And H Farms | Fort Thomas | 15 | 0 | 0 |
| Grove Trailer Court | Melbourne | 12 | 0 | 0 |
| St Anne Convent | County of Campbell | 0 | 0 | 0 |
| Trauth Dairy | Newport | 0 | 0 | 0 |