We found 55 public water systems that could serve the same population as Lake Fork Mhp-john Cox (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| City Of Plano | Plano | 269,330 | 36 | 5 |
| City Of Mckinney | Mckinney | 169,710 | 27 | 1 |
| City Of Frisco | Frisco | 159,000 | 33 | 14 |
| City Of Allen | Allen | 93,528 | 32 | 3 |
| City Of Wylie | Wylie | 41,043 | 32 | 4 |
| City Of Murphy | Plano | 19,850 | 35 | 5 |
| Town Of Prosper | County of Collin | 15,970 | 0 | 1 |
| City Of Anna | County of Collin | 11,500 | 0 | 10 |
| City Of Celina | County of Collin | 11,367 | 0 | 13 |
| East Fork Sud | County of Collin | 10,872 | 0 | 1 |
| Town Of Fairview | County of Collin | 8,800 | 0 | 28 |
| City Of Princeton | County of Collin | 7,732 | 0 | 19 |
| City Of Melissa | County of Collin | 6,890 | 0 | 8 |
| City Of Lucas | County of Collin | 6,800 | 0 | 4 |
| Culleoka Wsc | County of Collin | 6,717 | 0 | 2 |
| North Collin Sud | County of Collin | 6,603 | 0 | 12 |
| Bear Creek Sud | County of Collin | 6,126 | 0 | 2 |
| WYLIE NORTHEAST SUD | County of Collin | 4,557 | 0 | 3 |
| City Of Parker | County of Collin | 3,811 | 34 | 22 |
| Copeville Sud | County of Collin | 3,800 | 0 | 5 |
| City Of Farmersville | County of Collin | 3,301 | 0 | 11 |
| Milligan Wsc | County of Collin | 3,228 | 0 | 5 |
| Verona Sud | County of Collin | 2,634 | 0 | 6 |
| Nevada Wsc | County of Collin | 2,589 | 0 | 4 |
| City Of Josephine | County of Collin | 2,229 | 0 | 4 |
| Wellington Municipal Water System | County of Collingsworth | 2,170 | 0 | 15 |
| Westminster Wsc | County of Collin | 1,989 | 0 | 1 |
| Frognot Wsc | Blue Ridge | 1,746 | 30 | 3 |
| Desert Wsc | County of Collin | 1,692 | 0 | 2 |
| Seis Lagos Utility District | County of Collin | 1,392 | 0 | 7 |
| Spring Creek Village | County of Collin | 987 | 0 | 0 |
| City Of Blue Ridge | County of Collin | 830 | 0 | 9 |
| Altoga Wsc | County of Collin | 738 | 0 | 25 |
| Weston Wsc | County of Collin | 732 | 0 | 7 |
| Country Ridge Water | County of Collin | 624 | 0 | 8 |
| Collin County Adventure Camp | County of Collin | 550 | 0 | 2 |
| Lebanon Water Supply Corporation | County of Collin | 492 | 0 | 0 |
| North Farmersville Wsc | County of Collin | 379 | 0 | 3 |
| Rra Samnorwood Water System | County of Collingsworth | 330 | 0 | 0 |
| Rra Dodson Water System | County of Collingsworth | 300 | 0 | 45 |
| Frank Wedin Water Co. | County of Collin | 150 | 0 | 0 |
| City Of Dodson | County of Collingsworth | 109 | 0 | 0 |
| Camp Big Bluff | County of Collin | 100 | 0 | 0 |
| Day Springs Day Camp | County of Collin | 100 | 0 | 0 |
| Camp Tres Rios | County of Collin | 100 | 0 | 0 |
| Air Park Estates | County of Collin | 96 | 0 | 0 |
| North Texas Mwd Wylie Wtp | County of Collin | 90 | 0 | 0 |
| Caddo Park Water System Inc | County of Collin | 84 | 0 | 0 |
| Debts, Inc. | County of Collingsworth | 80 | 0 | 0 |
| Tdh & Pt - Water Hauling Opera | County of Collin | 26 | 0 | 0 |
| Scotts Twin Coves Marina | County of Collin | 26 | 0 | 0 |
| Danville Wsc | County of Collin | 0 | 0 | 0 |
| Southfork Mobile Home Community | County of Collin | 0 | 0 | 0 |
| Stiff Creek Mobile Home Park | County of Collin | 0 | 0 | 0 |
| Bef Foods Richardson Plant | County of Collin | 0 | 0 | 0 |