We found 74 public water systems that could serve the same population as Comanche Public Works Authority (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Duncan Public Utilities Authority | Duncan | 23,000 | 35 | 128 |
| Stephens Co Rwd #5 | County of Stephens | 6,426 | 0 | 14 |
| Marlow Pwa | County of Stephens | 4,600 | 0 | 10 |
| Stephens Co Rwd #3 (meridian) | County of Stephens | 1,610 | 0 | 26 |
| Stephens Co Rwd #5 | County of Stephens | 1,300 | 0 | 0 |
| Stephens Co Rw&sd #1 | County of Stephens | 960 | 0 | 7 |
| Empire School | County of Stephens | 455 | 0 | 0 |
| Bible Missionary Camp | County of Stephens | 400 | 0 | 0 |
| Bible Missionary Church Camp | County of Stephens | 275 | 0 | 20 |
| Stephens Co Rwd #4 (loco) | County of Stephens | 215 | 0 | 31 |
| Garrison Corner | County of Stephens | 100 | 0 | 0 |
| Clear Creek Lake Conc | County of Stephens | 100 | 0 | 0 |
| Sooner Girl Scout Camp | County of Stephens | 100 | 0 | 0 |
| Lakeside Grocery | County of Stephens | 100 | 0 | 0 |
| Sooner Girl Scout Camp | County of Stephens | 100 | 0 | 0 |
| Mcgills Donuts | County of Stephens | 75 | 0 | 0 |
| Delta Child Development | County of Stephens | 69 | 0 | 0 |
| Duncan Mobile Village | County of Stephens | 68 | 0 | 0 |
| Cattlemans Cafe | County of Stephens | 60 | 0 | 0 |
| Bray General Store | County of Stephens | 50 | 0 | 0 |
| Duncan Lake Concession | County of Stephens | 50 | 0 | 0 |
| Brass Rail | County of Stephens | 50 | 0 | 0 |
| Lake Humphrey Concession | County of Stephens | 50 | 0 | 0 |
| Lake Humphrey Concession | County of Stephens | 50 | 0 | 0 |
| Atlas Pipeline Mid-continent Llc | County of Stephens | 50 | 0 | 0 |
| Halliburton | County of Stephens | 45 | 0 | 0 |
| Edgewood Kwik Mart | County of Stephens | 35 | 0 | 0 |
| Southern Hills Inc | County of Stephens | 31 | 0 | 0 |
| Armadillo Express | County of Stephens | 30 | 0 | 0 |
| Bobs Corner | County of Stephens | 30 | 0 | 0 |
| Peggy's Cafe | County of Stephens | 30 | 0 | 0 |
| Kens Mart | County of Stephens | 26 | 0 | 0 |
| Lake Fuqua Concession | County of Stephens | 25 | 0 | 0 |
| Herrera's Groc & Sta | County of Stephens | 25 | 0 | 0 |
| Marge's Country Kitchen | County of Stephens | 25 | 0 | 0 |
| Country Cuisine | County of Stephens | 25 | 0 | 0 |
| Casts Fruit & Vegetable Stand | County of Stephens | 25 | 0 | 0 |
| Bills Grocery | County of Stephens | 25 | 0 | 0 |
| Jacks Jot Down Snack Bar | County of Stephens | 25 | 0 | 0 |
| Brooks Grocery & Station | County of Stephens | 25 | 0 | 0 |
| Amoco (fbau) | County of Stephens | 25 | 0 | 0 |
| Grahams Grocery And Station | County of Stephens | 25 | 0 | 0 |
| Jacks Jot M Down Shop | County of Stephens | 25 | 0 | 0 |
| Grandview School | County of Stephens | 25 | 0 | 0 |
| Midway Fruit Stand | County of Stephens | 25 | 0 | 0 |
| Neighborhood Grocery & Station | County of Stephens | 25 | 0 | 0 |
| Pats Gro | County of Stephens | 25 | 0 | 0 |
| John Adams Trailer Park | County of Stephens | 25 | 0 | 0 |
| Kuntry K | County of Stephens | 25 | 0 | 0 |
| Camp Wau-hay-hi | County of Stephens | 24 | 0 | 0 |
| Midway Mhp | County of Stephens | 23 | 0 | 0 |
| The Country Store (harrison) | County of Stephens | 20 | 0 | 0 |
| Timber Oaks | County of Stephens | 20 | 0 | 0 |
| Country Side Mhp | County of Stephens | 20 | 0 | 0 |
| Cousins Restaurant | County of Stephens | 20 | 0 | 0 |
| Pewitt Tp East | County of Stephens | 18 | 0 | 0 |
| Bill Pewitt Trailer Park | County of Stephens | 15 | 0 | 0 |
| Southern Hills Apts (s) | County of Stephens | 15 | 0 | 0 |
| Agape Home | County of Stephens | 15 | 0 | 0 |
| Southern Hills Apts (n) | County of Stephens | 15 | 0 | 0 |
| Merrell Station | County of Stephens | 10 | 0 | 0 |
| Northwood Club | County of Stephens | 10 | 0 | 0 |
| Timberline Tp | County of Stephens | 10 | 0 | 0 |
| Circle K Mhp | County of Stephens | 10 | 0 | 0 |
| Bill Pewitt Pecan Grove Tp | County of Stephens | 10 | 0 | 0 |
| Cooperative Educ Program | County of Stephens | 10 | 0 | 0 |
| Lake Humphrey Concession | County of Stephens | 10 | 0 | 0 |
| Garrison Corner | County of Stephens | 10 | 0 | 0 |
| Scotty Bar-b-que | County of Stephens | 10 | 0 | 0 |
| Whittens Family Day Care Cent | County of Stephens | 10 | 0 | 0 |
| Karen's Kountry Kare | County of Stephens | 8 | 0 | 0 |
| Combs Grocery | County of Stephens | 5 | 0 | 0 |
| Renfrow Trailer Park | County of Stephens | 4 | 0 | 0 |
| Midway Fruit Stand | County of Stephens | 4 | 0 | 0 |