We found 21 public water systems that could serve the same population as Carlsbad Caverns National Park (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Carlsbad Municipal Water System | Carlsbad | 31,865 | 38 | 14 |
| Otis Mdwca | Carlsbad | 5,800 | 0 | 15 |
| Wipp Water Supply | Carlsbad | 650 | 0 | 2 |
| Happy Valley Cooperative Water Works | Carlsbad | 646 | 21 | 21 |
| Mosaic Potash Carlsbad Inc | Carlsbad | 600 | 0 | 8 |
| Sitting Bull Falls Area Lincoln Usfs | Carlsbad | 500 | 0 | 5 |
| Intrepid Potash West | Carlsbad | 353 | 0 | 9 |
| Intrepid Potash East | Carlsbad | 345 | 0 | 10 |
| Brantley Lake State Park | Carlsbad | 285 | 0 | 3 |
| Carc Washington Ranch | Carlsbad | 250 | 0 | 11 |
| Pecos Mobile Home Park | Carlsbad | 232 | 0 | 135 |
| National Potash Company | Carlsbad | 200 | 0 | 0 |
| Seven Rivers Farm & Cattle Co. | Carlsbad | 69 | 0 | 0 |
| Guadalupe Christian Camp | Carlsbad | 50 | 0 | 0 |
| Black River Center For Learning | Carlsbad | 50 | 0 | 0 |
| Guadalupe Admin. Site - Lincoln - Usfs | Carlsbad | 50 | 0 | 0 |
| Queen Cafe And Rv | Carlsbad | 50 | 0 | 0 |
| Orchard Lane Trailer Park | Carlsbad | 45 | 0 | 0 |
| Marion Street Water Co-op | Carlsbad | 31 | 0 | 0 |
| The Waterworks | Carlsbad | 25 | 0 | 0 |
| B And B Halfway Bar And Grill | Carlsbad | 0 | 0 | 0 |