We found 40 public water systems that could serve the same population as Lincoln Parish Waterworks District #3 (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Ruston Water System | Ruston | 22,468 | 53 | 7 |
| Grambling State University Ws | County of Lincoln Parish | 6,000 | 0 | 27 |
| Grambling Water System | County of Lincoln Parish | 4,949 | 0 | 27 |
| Greater Ward 1 Waterworks District | County of Lincoln Parish | 3,333 | 8 | 6 |
| Culbertson Water System | County of Lincoln Parish | 3,300 | 0 | 20 |
| Wesley Chapel Water System | County of Lincoln Parish | 3,222 | 0 | 4 |
| Choudrant Water System | County of Lincoln Parish | 1,674 | 0 | 13 |
| Hico Water System | County of Lincoln Parish | 1,530 | 0 | 29 |
| Mt Zion Water System | County of Lincoln Parish | 1,500 | 0 | 7 |
| Dubach Water System | County of Lincoln Parish | 1,218 | 0 | 40 |
| Hilly-greenwood Water System | County of Lincoln Parish | 1,200 | 0 | 4 |
| Simsboro Water System | County of Lincoln Parish | 1,083 | 0 | 11 |
| Mineral Springs Water System | County of Lincoln Parish | 900 | 0 | 2 |
| Mt Olive Waterworks District | County of Lincoln Parish | 900 | 0 | 2 |
| Fellowship Water System | County of Lincoln Parish | 660 | 0 | 9 |
| Lincoln Parish Waterworks District #2 | County of Lincoln Parish | 660 | 0 | 2 |
| Tremont Rest Area S. Ws | County of Lincoln Parish | 600 | 0 | 0 |
| Tremont Rest Area N. Ws | County of Lincoln Parish | 600 | 0 | 0 |
| Lincoln Parish Waterworks District #1 | County of Lincoln Parish | 499 | 0 | 4 |
| Ardagh Glass Water System | County of Lincoln Parish | 480 | 0 | 11 |
| Tremont Water District | County of Lincoln Parish | 381 | 0 | 24 |
| Riser Road Water System | County of Lincoln Parish | 198 | 0 | 7 |
| Alpine Nursing Home W.s. | County of Lincoln Parish | 177 | 0 | 0 |
| Amber Cove Subdvsn W S | County of Lincoln Parish | 132 | 0 | 0 |
| Weyerhauser Industries, Surepine | County of Lincoln Parish | 120 | 0 | 0 |
| Weyerhaeuser Nr - Arcadia Osb | County of Lincoln Parish | 120 | 0 | 0 |
| Green Oaks Mhp Water System | County of Lincoln Parish | 120 | 0 | 0 |
| Do Not Use Mt Moriah Water System | County of Lincoln Parish | 120 | 0 | 0 |
| Tarbutton Water System | County of Lincoln Parish | 115 | 0 | 0 |
| Grambling State Univ West | County of Lincoln Parish | 111 | 0 | 0 |
| Presbytery Of The Pines | County of Lincoln Parish | 100 | 0 | 0 |
| Longleaf Nursing Home | County of Lincoln Parish | 100 | 0 | 0 |
| H B Annison | County of Lincoln Parish | 90 | 0 | 0 |
| Suburban Mobile Estates | County of Lincoln Parish | 80 | 0 | 0 |
| Lincoln Parish Road Camp | County of Lincoln Parish | 68 | 0 | 0 |
| Ob Acres Water Supply | County of Lincoln Parish | 36 | 0 | 0 |
| Greenwood Estates Water Supply | County of Lincoln Parish | 36 | 0 | 0 |
| Miss River Trans Corp Ws | County of Lincoln Parish | 27 | 0 | 0 |
| Kamp Grounds Of America | County of Lincoln Parish | 25 | 0 | 0 |
| Louisiana Tech University Water System | County of Lincoln Parish | 0 | 0 | 0 |