We found 28 public water systems that could serve the same population as Northern Adirondack Cen. Sch. (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Blue Haven Campsite | Ellenburg | 1,128 | 0 | 23 |
| Ranch Side Park | Ellenburg | 400 | 0 | 11 |
| Npe-ellenburg | Ellenburg | 200 | 0 | 12 |
| Candlelight Restaurant | Ellenburg | 200 | 0 | 0 |
| Club House Tavern | Ellenburg | 151 | 0 | 0 |
| Hollywood Inn | Ellenburg | 150 | 0 | 7 |
| Ellenburg Town Hall | Ellenburg | 100 | 0 | 0 |
| Owlyout Bar + Restaurant | Ellenburg | 75 | 0 | 0 |
| Tanager Lodge | Ellenburg | 70 | 0 | 0 |
| Vfw Post 8793 | Ellenburg | 60 | 0 | 0 |
| Ellenburg Inn | Ellenburg | 50 | 0 | 0 |
| Sandys Shamrock Inn | Ellenburg | 32 | 0 | 0 |
| Ellenburg Depot Vfd | Ellenburg | 30 | 0 | 0 |
| Pizza Barn - Ellenburg(t) | Ellenburg | 27 | 0 | 0 |
| White Birch Deli Market | Ellenburg | 26 | 0 | 0 |
| Supleys Grocery Store | Ellenburg | 25 | 0 | 0 |
| Country Cabin Snack Bar | Ellenburg | 25 | 0 | 0 |
| Frosty Lounge Diner | Ellenburg | 25 | 0 | 0 |
| Dollar General - Ellenburg | Ellenburg | 25 | 0 | 0 |
| K&l Country Convenience | Ellenburg | 25 | 0 | 0 |
| Ellenburg Recyclers | Ellenburg | 25 | 0 | 0 |
| Carpenters Country Cupboard | Ellenburg | 25 | 0 | 0 |
| Corner Square | Ellenburg | 25 | 0 | 0 |
| Northeast Farms | Ellenburg | 25 | 0 | 0 |
| Matthews' Motel | Ellenburg | 25 | 0 | 0 |
| Varins Market & Deli | Ellenburg | 25 | 0 | 0 |
| Midges Tastee Freeze | Ellenburg | 25 | 0 | 0 |
| Windy Acres Apartments | Ellenburg | 22 | 0 | 0 |