We found 27 public water systems in Trigg county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Barkley Lake Water District | Cadiz | 14,284 | 23 | 63 |
| Cadiz Municipal Water Co | County of Trigg | 5,609 | 0 | 16 |
| Lbl Maintenance Center | County of Trigg | 170 | 0 | 46 |
| Lbl High Adventure | Golden Pond | 100 | 0 | 0 |
| Lbl Eec Youth Station | Golden Pond | 60 | 0 | 0 |
| Uzzles Trailer Court | Cadiz | 56 | 0 | 0 |
| Pete Lite Spring Restaurant | Cadiz | 45 | 0 | 0 |
| Lbl Hillman Ferry A, B & C | County of Trigg | 42 | 0 | 0 |
| Lbl Sugar Bay | Golden Pond | 25 | 0 | 0 |
| Tva-lbl Nickell Branch Lake Ac | Golden Pond | 25 | 0 | 0 |
| Lbl Pond Hollow Bivouac | Golden Pond | 25 | 0 | 0 |
| Lbl Jones Creek | Golden Pond | 25 | 0 | 0 |
| Lbl Redd Hollow | Golden Pond | 25 | 0 | 0 |
| Lbl Twin Lakes | Golden Pond | 25 | 0 | 0 |
| Lbl Birmingham/yale | County of Trigg | 25 | 0 | 0 |
| Lbl Hillman Ferry A | Golden Pond | 25 | 0 | 0 |
| Lbl Eec Empire Farm | Golden Pond | 25 | 0 | 0 |
| Lbl Wranglers Camp | County of Trigg | 25 | 0 | 0 |
| Lbl Off Hwy Vehicle Area | County of Trigg | 25 | 0 | 0 |
| Lbl North Entrance Station | County of Trigg | 25 | 0 | 0 |
| Lbl Woodland Nature Center | County of Trigg | 25 | 0 | 0 |
| Lbl Fenton Lake Access | County of Trigg | 25 | 0 | 0 |
| Lbl Camp Energy | County of Trigg | 25 | 0 | 0 |
| Lbl Cravens Bay | County of Trigg | 25 | 0 | 0 |
| Lbl Duncan Bay Station | Golden Pond | 5 | 0 | 0 |
| Lbl Administration Bldg | County of Trigg | 0 | 0 | 0 |
| Lbl Golden Pond Visitor Center | County of Trigg | 0 | 0 | 0 |