Public Water Systems
2,453 active public water systems in NH, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Camp Huckins Main Sys | Madison, NH | 530 | 16 | - |
| Rockywold Camp | Holderness, NH | 530 | 5 | - |
| Deephaven Camp | Holderness, NH | 530 | 5 | - |
| Camp Yavneh/Waterfront | Northwood, NH | 525 | 36 | - |
| Camp Yavneh/Upper | Northwood, NH | 525 | 34 | - |
| W and E | Nashua, NH | 525 | 46 | - |
| Maple Hill Acres | Nashua, NH | 523 | 7 | - |
| Bow Elementary School | Bow, NH | 522 | 145 | - |
| Ossipee Lake Camping Area/Old | Burlington, NH | 517 | 18 | - |
| Windham Center Sch | Windham, NH | 512 | 24 | - |
| Moose Hillock Campground | Warren, NH | 505 | 92 | - |
| Jigger Johnson Campground | Campton, NH | 500 | 0 | - |
| Prospect Mountain High Sch | Alton, NH | 500 | 17 | - |
| Barrington Irving | Akron, NH | 500 | 8 | - |
| Newfound Regional Hs | Bristol, NH | 500 | 2 | - |
| Chesterfield Petro | Waltham, NH | 500 | 6 | - |
| Whaleback Mountain | Enfield, NH | 500 | 121 | - |
| Auto Road Lodge | Gorham, NH | 500 | 9 | - |
| Camp Berea/Dining Hall | Hebron, NH | 500 | 6 | - |
| Chucksters | Pembroke, NH | 500 | 0 | - |
| Elm Brook Park | Hopkinton, NH | 500 | 8 | - |
| Jackson Water Pct | Jackson, NH | 500 | 72 | - |
| Black Mountain Ski Area | Jackson, NH | 500 | 3 | - |
| Ferndale Acres Campground | Manchester, NH | 500 | 2 | - |
| Dunkin Donuts | Methuen, NH | 500 | 19 | - |
| Castle in the Clouds | Moultonborough, NH | 500 | 74 | - |
| Village Kitchen | Center Harbor, NH | 500 | 30 | - |
| 3 / 11 Plaistow RD Plaza | Red Bank, NH | 500 | 382 | - |
| Cumberland Farms | Westborough, NH | 500 | 14 | - |
| Lagos Ice Cream | Stratham, NH | 500 | 12 | - |
| Georges Mills Water Works | Sunapee, NH | 500 | 20 | - |
| Mt Sunapee State Pk/Bath House | West Ossipee, NH | 500 | 10 | - |
| Tilton Irving Mainway | Akron, NH | 500 | 0 | - |
| Weare Middle Sch | Henniker, NH | 500 | 8 | - |
| Camp Coniston | Grantham, NH | 498 | 20 | - |
| Camp Coniston/Kitchen | Grantham, NH | 498 | 12 | - |
| Camp Tevya | Wellesley, NH | 497 | 35 | - |
| Windham Middle Sch | Windham, NH | 496 | 27 | - |
| Gilmanton Elementary Sch | Gilmanton Ironworks, NH | 494 | 61 | - |
| Barrington Elementary Sch | Barrington, NH | 490 | 56 | - |
| Colby Pond | Atkinson, NH | 485 | 197 | - |
| Hampstead Middle Sch | Hampstead, NH | 482 | 436 | - |
| Strafford Sch | Strafford, NH | 482 | 138 | - |
| Rockhouse Mountain | Conway, NH | 480 | 148 | - |
| Rossis Italian Restaurant | Meredith, NH | 480 | 0 | - |
| White Birches Campground South | Shelburne, NH | 480 | 21 | - |
| Bedford White Ave Irving | Akron, NH | 475 | 65 | - |
| Mittersill Water Dept | Franconia, NH | 475 | 157 | - |
| Camp Wicosuta | West Harrison, NH | 475 | 40 | - |
| Cascade Campground/Lower | Chichester, NH | 475 | 97 | - |