We found 43 public water systems that could serve the same population as Carter (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Elk City | Elk City | 10,510 | 17 | 11 |
| Sayre | County of Beckham | 4,375 | 0 | 13 |
| Beckham Co Rwd # 1 | County of Beckham | 1,335 | 0 | 50 |
| Beckham Co Rwd # 3 | County of Beckham | 1,318 | 0 | 10 |
| Erick | County of Beckham | 1,023 | 0 | 1 |
| Beckham Co Rwd # 2 | County of Beckham | 857 | 0 | 31 |
| Carter | County of Beckham | 400 | 0 | 0 |
| Merritt Mobile Home & Rv Park | County of Beckham | 70 | 0 | 0 |
| Skyview I | County of Beckham | 25 | 0 | 0 |
| Ranch Steakhouse | County of Beckham | 25 | 0 | 0 |
| Langford Tp | County of Beckham | 25 | 0 | 0 |
| Gene Mickles Mhp | County of Beckham | 25 | 0 | 0 |
| Eddies Quick Trip & Tp | County of Beckham | 25 | 0 | 0 |
| Don Davis Tp | County of Beckham | 25 | 0 | 0 |
| The Bunkhouse | County of Beckham | 25 | 0 | 0 |
| Total Oil Field Service | County of Beckham | 25 | 0 | 0 |
| Holt Mhp | County of Beckham | 25 | 0 | 0 |
| Wilsons Tp | County of Beckham | 25 | 0 | 0 |
| Potters Trailer Park | County of Beckham | 21 | 0 | 0 |
| Troy Jones Tp | County of Beckham | 20 | 0 | 0 |
| Red Ropers | County of Beckham | 20 | 0 | 0 |
| Merritt Schools (ball Field) | County of Beckham | 20 | 0 | 0 |
| Janet Marple Tp | County of Beckham | 20 | 0 | 0 |
| King Arthur's Court | County of Beckham | 20 | 0 | 0 |
| Diana Dowler | County of Beckham | 20 | 0 | 0 |
| Copeland Tp | County of Beckham | 20 | 0 | 0 |
| Cp Carr | County of Beckham | 20 | 0 | 0 |
| Gene Bain | County of Beckham | 20 | 0 | 0 |
| Mike Bandy | County of Beckham | 20 | 0 | 0 |
| Delhi Water Corporation | County of Beckham | 20 | 0 | 0 |
| Nat Gas Pipeline Co Of America | County of Beckham | 17 | 0 | 0 |
| Hollie Brooke | County of Beckham | 10 | 0 | 0 |
| Cassidy Club | County of Beckham | 10 | 0 | 0 |
| Triangle Mhp | County of Beckham | 10 | 0 | 0 |
| Latimer Tp #1 | County of Beckham | 10 | 0 | 0 |
| Latimer Tp #2 | County of Beckham | 10 | 0 | 0 |
| Hollie Brooke | County of Beckham | 10 | 0 | 0 |
| Down's Mobile Home Park | County of Beckham | 9 | 0 | 0 |
| Cotts Mhp | County of Beckham | 9 | 0 | 0 |
| Bandy's Country Corner | County of Beckham | 8 | 0 | 0 |
| Skyview Ii | County of Beckham | 4 | 0 | 0 |
| Super Shop #2 | County of Beckham | 4 | 0 | 0 |
| Latimer Mhp | County of Beckham | 4 | 0 | 0 |