We found 9 public water systems in Barren county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Glasgow Water Company | Glasgow | 36,766 | 57 | 54 |
| Glasgow Water Co Plant #1 | Glasgow | 17,820 | 0 | 0 |
| Caveland Environmental Authority, Inc. | County of Barren | 4,256 | 0 | 27 |
| N Barren Water Assoc Inc | Glasgow | 1,284 | 0 | 0 |
| Diamond Caverns Rv Resort & Golf Club | County of Barren | 171 | 0 | 0 |
| Corps Of Engrs/barren R Lk Dam | Glasgow | 144 | 0 | 0 |
| Dixie Highway Roadside Park | Elizabethtown | 100 | 0 | 0 |
| Cave City Water System | County of Barren | 0 | 0 | 0 |
| Diamond Caverns | County of Barren | 0 | 0 | 0 |