We found 46 public water systems in Washita county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| New Cordell Utility Authority | County of Washita | 2,903 | 0 | 47 |
| Burns Flat Pws | County of Washita | 2,057 | 0 | 46 |
| Washita Co Rwd #2 | County of Washita | 1,032 | 0 | 6 |
| Burns Flat Airpark | County of Washita | 900 | 0 | 0 |
| Sentinel Pws | County of Washita | 859 | 0 | 8 |
| Corn Pwa | County of Washita | 591 | 0 | 45 |
| Dill City | County of Washita | 526 | 0 | 14 |
| Canute | County of Washita | 524 | 0 | 18 |
| Clinton-sherman Industrial Airpark | County of Washita | 358 | 0 | 23 |
| Rocky | County of Washita | 202 | 0 | 6 |
| Bessie | County of Washita | 190 | 0 | 26 |
| Burns Flat (pws) North | County of Washita | 160 | 0 | 0 |
| Foss | County of Washita | 127 | 0 | 15 |
| Washita School District #9 | County of Washita | 112 | 0 | 0 |
| Golden West Mhp | County of Washita | 102 | 0 | 0 |
| Avard | Avard | 42 | 0 | 0 |
| Spring Lake Camp | County of Washita | 39 | 0 | 0 |
| Elk City/clinton Koa | County of Washita | 30 | 0 | 0 |
| Hunter Motel | County of Washita | 25 | 0 | 0 |
| S & W Meat Co | County of Washita | 25 | 0 | 0 |
| Beverly Mcmullen | County of Washita | 25 | 0 | 0 |
| Newberry | County of Washita | 25 | 0 | 0 |
| Christain Home | County of Washita | 25 | 0 | 0 |
| Mcmullin | County of Washita | 25 | 0 | 0 |
| Pioneer Shopping Center | County of Washita | 25 | 0 | 0 |
| Rogers Groc | County of Washita | 25 | 0 | 0 |
| Burns Flat Coop South Gin | County of Washita | 25 | 0 | 0 |
| Burns Flat Coop North Gin | County of Washita | 25 | 0 | 0 |
| Burns Flat City Hall | County of Washita | 25 | 0 | 0 |
| G & W Grocery | County of Washita | 25 | 0 | 0 |
| Some Other Place | County of Washita | 25 | 0 | 0 |
| Dairy Queen | County of Washita | 25 | 0 | 0 |
| Erick's Emporium | County of Washita | 25 | 0 | 0 |
| Conoco Station | County of Washita | 25 | 0 | 0 |
| Toms Thriftway Inc | County of Washita | 25 | 0 | 0 |
| Elmores Pit Stop | County of Washita | 25 | 0 | 0 |
| Burns Flat Superette | County of Washita | 25 | 0 | 0 |
| Steves Phillips 66 Svc Ctr | County of Washita | 25 | 0 | 0 |
| Johnny Kauger | County of Washita | 25 | 0 | 0 |
| Edwards Restaurant | County of Washita | 25 | 0 | 0 |
| Nabor Grocery | County of Washita | 25 | 0 | 0 |
| Adams Mhp | County of Washita | 15 | 0 | 0 |
| Jim's Mhp | County of Washita | 15 | 0 | 0 |
| Crabb Mhp | County of Washita | 10 | 0 | 0 |
| Washita Heights Sch Housing | County of Washita | 9 | 0 | 0 |
| Loftiss Tp | County of Washita | 7 | 0 | 0 |