We found 13 public water systems that could serve the same population as Ozark Natl River-welch Cave (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Van Buren | Van Buren | 819 | 0 | 11 |
| Ozark Natl River Alley Spring | Van Buren | 780 | 0 | 0 |
| Ozark Natl River Big Spring | Van Buren | 500 | 0 | 3 |
| Deer Run Subd | Van Buren | 500 | 0 | 0 |
| Ozark Natl River Akers Camp | Van Buren | 422 | 0 | 0 |
| Ozark Natl River Pulltite Camp | Van Buren | 422 | 0 | 0 |
| Blue Springs Ozark Natl Scenic | Van Buren | 160 | 0 | 0 |
| Ozark Natl River Cedargrove | Van Buren | 66 | 0 | 0 |
| Risby Pallet And Lumber Co Inc | Van Buren | 65 | 0 | 0 |
| Ozark Natl River Two Rivers | Van Buren | 50 | 0 | 0 |
| Ozark Natl River Log Yard Camp | Van Buren | 25 | 0 | 0 |
| Ozark Natl River Round Spring | Van Buren | 25 | 0 | 0 |
| Ozark Natl River Powder Mill | Van Buren | 25 | 0 | 0 |