We found 12 public water systems in Covington county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Southwest Covington W/a | County of Covington | 3,382 | 0 | 75 |
| City Of Collins | Collins | 2,586 | 0 | 77 |
| North Covington W/a-south | County of Covington | 2,204 | 0 | 68 |
| Willow Grove Water Assn | County of Covington | 2,049 | 0 | 80 |
| North Covington W/a-north | County of Covington | 1,304 | 0 | 72 |
| Town Of Mount Olive | County of Covington | 1,190 | 0 | 103 |
| Sanderson Farms Inc | County of Covington | 1,100 | 0 | 2 |
| Salem Water Association | County of Covington | 583 | 0 | 0 |
| Cold Springs Water Association | County of Covington | 565 | 0 | 74 |
| Town Of Seminary | County of Covington | 350 | 0 | 76 |
| Sanford Water Association | Seminary | 243 | 0 | 0 |
| Southside Water Association | County of Covington | 72 | 0 | 0 |