We found 11 public water systems in Rains county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| South Rains Sud | County of Rains | 2,979 | 0 | 19 |
| City Of Point | County of Rains | 2,961 | 0 | 72 |
| City Of Emory | County of Rains | 2,952 | 0 | 35 |
| City Of East Tawakoni | County of Rains | 1,959 | 0 | 35 |
| Mhc Lake Tawakoni Campgrounds | County of Rains | 650 | 0 | 0 |
| Bright Star Salem Sud 2 | County of Rains | 339 | 0 | 4 |
| Cedar Cove Landing | County of Rains | 102 | 0 | 0 |
| American Aero Crane | County of Rains | 40 | 0 | 0 |
| Mustang Resort | County of Rains | 34 | 0 | 0 |
| Country Gardens Water System | County of Rains | 30 | 0 | 0 |
| Popes Landing | County of Rains | 25 | 0 | 0 |