We found 17 public water systems that could serve the same population as O.c. Ahrc - Campbell Hall (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Ch-one Stop | Hamptonburgh | 620 | 0 | 50 |
| Rural Ridge Water Dist. | Hamptonburgh | 326 | 0 | 3 |
| O.c. Parks - Picnic Area | Hamptonburgh | 297 | 0 | 2 |
| Campbell Hall Rehabilitation Center | Hamptonburgh | 296 | 0 | 72 |
| Campbell Hall General Store | Hamptonburgh | 250 | 0 | 207 |
| O.c.parks-ski Lodge/main Office | Hamptonburgh | 225 | 0 | 1 |
| O.c. Parks - Maintenance/day Camp | Hamptonburgh | 170 | 0 | 3 |
| O.c. Parks - Boat House | Hamptonburgh | 83 | 0 | 0 |
| Bulls Head Inn | Hamptonburgh | 80 | 0 | 0 |
| Tuscan Bar & Grill | Hamptonburgh | 70 | 0 | 0 |
| Otterkill Country Club | Hamptonburgh | 50 | 0 | 0 |
| C & G Plus Country Store | Hamptonburgh | 50 | 0 | 0 |
| Noble Coffee Roasters Cafe | Hamptonburgh | 50 | 0 | 0 |
| Horse & Sulky Pub & Grill | Hamptonburgh | 50 | 0 | 0 |
| Madman | Hamptonburgh | 30 | 0 | 0 |
| Piccolo Posto Pizza & Restaurant | Hamptonburgh | 25 | 0 | 0 |
| Hamptonburgh Pavillion | Hamptonburgh | 25 | 0 | 0 |