We found 18 public water systems in Titus county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Tri Sud | Mount Pleasant | 16,734 | 25 | 7 |
| City Of Mount Pleasant | Mount Pleasant | 16,113 | 18 | 7 |
| Northeast Texas Community College | County of Titus | 1,113 | 0 | 8 |
| Tpwd Lake Bob Sandlin State Park | County of Titus | 1,100 | 0 | 0 |
| City Of Talco | County of Titus | 684 | 0 | 1 |
| City Of Winfield | County of Titus | 524 | 0 | 20 |
| Tumco-winfield Fuel Div | County of Titus | 425 | 0 | 0 |
| Tu Electric Monticello Plant | County of Titus | 400 | 0 | 0 |
| Pilgrims Pride Industries | County of Titus | 309 | 0 | 0 |
| Camp Langston | County of Titus | 250 | 0 | 0 |
| Town Of Millers Cove | County of Titus | 183 | 0 | 10 |
| Welsh Power Plant Swepco | County of Titus | 140 | 0 | 0 |
| Ranch Village Mobile Home Park | County of Titus | 117 | 0 | 0 |
| Northtown East Mobile Home Com | County of Titus | 102 | 0 | 0 |
| Nottingham Utilities | County of Titus | 81 | 0 | 0 |
| J & H Mobile Home Park | County of Titus | 48 | 0 | 0 |
| Tx Pks Wldlf Mission Tejas St | County of Titus | 26 | 0 | 0 |
| Monticello Train Maintenance Facility | County of Titus | 0 | 0 | 0 |