We found 46 public water systems that could serve the same population as Watonga (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Geary | County of Blaine | 1,258 | 0 | 71 |
| Okeene | County of Blaine | 1,240 | 0 | 5 |
| North Blaine Water Corp | County of Blaine | 960 | 0 | 99 |
| Canton | County of Blaine | 650 | 0 | 24 |
| Longdale | County of Blaine | 363 | 0 | 12 |
| Us Gypsum | County of Blaine | 280 | 0 | 38 |
| Sportsman Park | County of Blaine | 200 | 0 | 0 |
| Greenfield School | County of Blaine | 160 | 0 | 0 |
| Hitchcock Dev | County of Blaine | 141 | 0 | 35 |
| Hitchcock Dev | County of Blaine | 141 | 0 | 0 |
| Roman Nose State Park | County of Blaine | 124 | 0 | 0 |
| Greenfield Pwa | County of Blaine | 123 | 0 | 0 |
| Greenfield Pwa | County of Blaine | 123 | 0 | 0 |
| North Blaine Water (loyal) | County of Blaine | 100 | 0 | 0 |
| Roman Nose State Park | County of Blaine | 100 | 0 | 0 |
| North Blaine Water (longdale) | County of Blaine | 100 | 0 | 0 |
| Willis T P | County of Blaine | 75 | 0 | 0 |
| Huttons Corner Mhp | County of Blaine | 55 | 0 | 0 |
| Cheyenne Arapaho Head Start | County of Blaine | 30 | 0 | 0 |
| Cookies Club | County of Blaine | 30 | 0 | 0 |
| Tonkawa Gas Proc | County of Blaine | 27 | 0 | 0 |
| Kelleys Bar And Grill | County of Blaine | 26 | 0 | 0 |
| Paulines Bait Shop | County of Blaine | 25 | 0 | 0 |
| Country Barn | County of Blaine | 25 | 0 | 0 |
| The Beer Barn | County of Blaine | 25 | 0 | 0 |
| Coe Canton Overlook | County of Blaine | 25 | 0 | 0 |
| Garden Spot Market | County of Blaine | 25 | 0 | 0 |
| Canton Rec Canadian & Overlook | County of Blaine | 25 | 0 | 0 |
| Canton Recreation Big Bend | County of Blaine | 25 | 0 | 0 |
| Coe Lagoon Well | County of Blaine | 25 | 0 | 0 |
| Fairview Lakeside Golf Course | County of Blaine | 25 | 0 | 0 |
| Roberta Henson | County of Blaine | 25 | 0 | 0 |
| By Pass Grocery | County of Blaine | 25 | 0 | 0 |
| Coe Operators Quarters | County of Blaine | 25 | 0 | 0 |
| Coe Blaine Park | County of Blaine | 25 | 0 | 0 |
| Coe Sandy Cove (canton) | County of Blaine | 25 | 0 | 0 |
| Coe Big Bend Rec. Area | County of Blaine | 25 | 0 | 0 |
| Coe Longdale Area | County of Blaine | 25 | 0 | 0 |
| Lariat Creek Christian Camp | County of Blaine | 25 | 0 | 0 |
| Canton Bait And Tackle Co | County of Blaine | 20 | 0 | 0 |
| Iva's Club | County of Blaine | 20 | 0 | 0 |
| Coe Fairview Group Camp | County of Blaine | 20 | 0 | 0 |
| Coe Canadian Area | County of Blaine | 19 | 0 | 0 |
| Pierces Trailor Park | County of Blaine | 15 | 0 | 0 |
| Diamond Back Correctional Center | County of Blaine | 10 | 0 | 0 |
| Hammons Grocery & Station | County of Blaine | 6 | 0 | 0 |