We found 59 public water systems that could serve the same population as Custer Co Rwd #3 (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Weatherford | County of Custer | 10,833 | 0 | 39 |
| Clinton | County of Custer | 8,883 | 0 | 43 |
| Thomas | Thomas | 1,238 | 16 | 25 |
| Custer County Rwd #3 | County of Custer | 960 | 0 | 1 |
| Arapaho | County of Custer | 748 | 0 | 7 |
| Frontier Development Auth | County of Custer | 437 | 0 | 5 |
| Custer City Pws | County of Custer | 393 | 0 | 1 |
| Butler | County of Custer | 345 | 0 | 9 |
| Oklahoma Veterans Center | County of Custer | 333 | 0 | 20 |
| Golden West Park | County of Custer | 150 | 0 | 0 |
| Pleasantview Church Uc | County of Custer | 100 | 0 | 0 |
| Country East Mhp | County of Custer | 97 | 0 | 0 |
| White Dog Hill | County of Custer | 80 | 0 | 0 |
| Alberts Truck Service | County of Custer | 70 | 0 | 0 |
| Lylewood Tp | County of Custer | 70 | 0 | 0 |
| Steve Stroud | County of Custer | 60 | 0 | 0 |
| Southwest Water Users Assn | County of Custer | 51 | 0 | 0 |
| Washita Wlr | County of Custer | 50 | 0 | 0 |
| Countrywest Development Inc Te | County of Custer | 45 | 0 | 0 |
| Shady Acres Custer County | County of Custer | 40 | 0 | 0 |
| Cummins Pontiac | County of Custer | 38 | 0 | 0 |
| Foss Sp N Campground | County of Custer | 35 | 0 | 0 |
| American Heritage Museum | County of Custer | 30 | 0 | 0 |
| Foss Sp Mouse Creek | County of Custer | 28 | 0 | 0 |
| Foss Sp Sandy Beach | County of Custer | 26 | 0 | 0 |
| Foss Sp Cutberth | County of Custer | 25 | 0 | 0 |
| YMCA C/O WILLIAM BARKER | County of Custer | 25 | 0 | 0 |
| Westland Corp | County of Custer | 25 | 0 | 0 |
| B&k Bait House | County of Custer | 25 | 0 | 0 |
| Showest 3 | County of Custer | 25 | 0 | 0 |
| Westland Corp | County of Custer | 25 | 0 | 0 |
| Porter House Inc No 1 | County of Custer | 25 | 0 | 0 |
| B & K Bait House | County of Custer | 25 | 0 | 0 |
| Dons Meat Market | County of Custer | 25 | 0 | 0 |
| Cherokee Restaurant | County of Custer | 25 | 0 | 0 |
| Foss State Park | County of Custer | 24 | 0 | 0 |
| Kwey Radio Station | County of Custer | 21 | 0 | 0 |
| Larry's Texaco & Grocery | County of Custer | 20 | 0 | 0 |
| Veteran Center Backup | County of Custer | 15 | 0 | 0 |
| Cherokee Restaurant | County of Custer | 15 | 0 | 0 |
| Jackson Tp | County of Custer | 13 | 0 | 0 |
| Foss Reservoir Mcd | County of Custer | 12 | 0 | 0 |
| Red Roper #ii | County of Custer | 10 | 0 | 0 |
| Don's Mhp | County of Custer | 10 | 0 | 0 |
| Moore Tp | County of Custer | 10 | 0 | 0 |
| Airport Quick & Easy | County of Custer | 10 | 0 | 0 |
| The Raven Company | County of Custer | 10 | 0 | 0 |
| Steve Stroud (east) | County of Custer | 10 | 0 | 0 |
| Gene Hunnicut Mhp | County of Custer | 10 | 0 | 0 |
| Forsythe Tp | County of Custer | 10 | 0 | 0 |
| Crosstimber Moblie Home Park | County of Custer | 10 | 0 | 0 |
| Neufield Addition | County of Custer | 10 | 0 | 0 |
| Ernest Kendall Tp | County of Custer | 10 | 0 | 0 |
| George Johnson Tp | County of Custer | 8 | 0 | 0 |
| F. Clark Trailer Park | County of Custer | 6 | 0 | 0 |
| Ed Helm | County of Custer | 5 | 0 | 0 |
| Sunset Grocery | County of Custer | 5 | 0 | 0 |
| Crowder Lake Rec Area | County of Custer | 4 | 0 | 0 |
| 40 West Drive In | County of Custer | 2 | 0 | 0 |