We found 20 public water systems that could serve the same population as Coe Kiowa I (waurika) (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Jefferson Co Cons Rwd #1 | County of Jefferson | 8,276 | 0 | 143 |
| Jefferson Cons Water Dist #1 | County of Jefferson | 5,250 | 0 | 0 |
| Waurika | County of Jefferson | 2,700 | 0 | 0 |
| Waurika Public Works Authority | County of Jefferson | 1,988 | 0 | 102 |
| Ringling | County of Jefferson | 1,200 | 0 | 18 |
| Ryan | County of Jefferson | 1,011 | 0 | 0 |
| Ryan Utilities Authority | County of Jefferson | 800 | 0 | 93 |
| Terral | County of Jefferson | 386 | 0 | 23 |
| Cornish | County of Jefferson | 172 | 0 | 18 |
| Cornish | County of Jefferson | 100 | 0 | 0 |
| Center Point Store | County of Jefferson | 26 | 0 | 0 |
| Coe Wichita Ridge (waurika) | County of Jefferson | 25 | 0 | 0 |
| Coe Kiowa Ii (waurika) | County of Jefferson | 25 | 0 | 0 |
| Coe Project Office & Moneka (waurika) | County of Jefferson | 25 | 0 | 0 |
| Leroys Place | County of Jefferson | 25 | 0 | 0 |
| Micks Place | County of Jefferson | 25 | 0 | 0 |
| Water Hole #1 | County of Jefferson | 25 | 0 | 0 |
| Four Corners Bar & Club | County of Jefferson | 25 | 0 | 0 |
| Grady Grocery | County of Jefferson | 25 | 0 | 0 |
| Coe Chisholm Trail (waurika) | County of Jefferson | 25 | 0 | 0 |