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 |
|---|---|---|---|---|
| Magic Foods Catering | Gilford, NH | 185 | 52 | - |
| Roberts Knoll Campground | Alton, NH | 183 | 37 | - |
| Errol Water Works/West | Errol, NH | 183 | 973 | - |
| Liberty Tree Acres | Nashua, NH | 183 | 5 | - |
| Twin River Campground | Bath, NH | 182 | 39 | - |
| George S Emerson Elem Sch | Swanzey, NH | 182 | 126 | - |
| Amherst Country Club | Amherst, NH | 180 | 69 | - |
| Bedford West Convenience Ctr | Manchester, NH | 180 | 41 | - |
| Mountainside at Crotched Mtn | Nashua, NH | 180 | 71 | - |
| Windy Acres | Walpole, NH | 180 | 118 | - |
| Water Wheel Breakfast/Gift Hse | Jefferson, NH | 180 | 45 | - |
| Kensington Elementary Sch | Kensington, NH | 180 | 6 | - |
| Mascoma Lake Campground | Quincy, NH | 180 | 22 | - |
| Crossroads Academy/North | Tunbridge, NH | 180 | 8 | - |
| New Durham Elementary Sch | New Durham, NH | 180 | 30 | - |
| Slope N Shore Club | Freedom, NH | 180 | 14 | - |
| Camp Runels | Waltham, NH | 180 | 16 | - |
| Autumn Woods | Nashua, NH | 180 | 12 | - |
| Camp Sunapee/Farmhouse | Newton, NH | 180 | 12 | - |
| Camp Sunapee/Chalet | Newton, NH | 180 | 0 | - |
| Camp Sunapee/Showerhouse | Newton, NH | 180 | 10 | - |
| Camp Sunapee /New House | Newton, NH | 180 | 0 | - |
| Forest View Estates | Nashua, NH | 180 | 0 | - |
| Pilgrim Pines | Swanzey, NH | 180 | 13 | - |
| Lanes End | Melvin Village, NH | 180 | 5 | - |
| Collins Landing | Bedford, NH | 180 | 30 | - |
| Pine Hill Waldorf Sch | Wilton, NH | 180 | 162 | - |
| Goodrich Property | Glen, NH | 175 | 224 | - |
| Laurel Lake Campground | Fitzwilliam, NH | 175 | 39 | - |
| Harvest Village | Nashua, NH | 175 | 6 | - |
| Harbor Hill Camping/Site 58 | Meredith, NH | 175 | 5 | - |
| Rockingham Church | Sandown, NH | 175 | 40 | - |
| Thornhill Condos | Hampton, NH | 175 | 100 | - |
| Foothills Family Campground | Kennebunk, NH | 175 | 30 | - |
| Middleton Elementary School | Wolfeboro Falls, NH | 174 | 8 | - |
| High Mowing Sch | Wilton, NH | 173 | 52 | - |
| Inn at Sunset Hill | Sugar Hill, NH | 172 | 37 | - |
| Rochester Consecutive Wtr Sys | Rochester, NH | 171 | 0 | - |
| Glengarry Condos | Amesbury, NH | 171 | 51 | - |
| Freedom Village Water Precinct | Freedom, NH | 170 | 101 | - |
| Pine Hollow Park | Gilford, NH | 170 | 81 | - |
| Madison Elementary Sch | Madison, NH | 170 | 14 | - |
| Mill Pine Village | Atkinston, NH | 170 | 4 | - |
| E Kingston Elementary Sch | East Kingston, NH | 168 | 485 | - |
| Chisholm Farm | Exeter, NH | 168 | 74 | - |
| Mountainside on Attitash Assoc | Glen, NH | 167 | 103 | - |
| Stagecoach Farms | Durham, NH | 167 | 91 | - |
| Westmoreland Elementary Sch | Keene, NH | 167 | 48 | - |
| Canoe a Restaurant and Tavern | Center Harbor, NH | 166 | 52 | - |
| Freedom Village Condos | Gilford, NH | 165 | 93 | - |