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 |
|---|---|---|---|---|
| Mountain Valley Campground | Barnstead, NH | 45 | 0 | - |
| Pipers Landing | Stratham, NH | 45 | 120 | - |
| Winmiir Condos | Acton, NH | 45 | 290 | - |
| Dublin Village Park | Dublin, NH | 44 | 6 | - |
| Snowvillage Inn | Eaton, NH | 44 | 49 | - |
| Cheshire Mills Boarding House | Harrisville, NH | 44 | 44 | - |
| Beech Hill School | Hopkinton, NH | 44 | 37 | - |
| Spring Hill Childrens Center | Keene, NH | 44 | 4 | - |
| Riverside Landing | Derry, NH | 44 | 34 | - |
| Barrington Hills Apts/Upper | Concord, NH | 43 | 100 | - |
| North Colony Motel | Bartlett, NH | 43 | 20 | - |
| Fitzwilliam Village/Prigge | Fitzwilliam, NH | 43 | 80 | - |
| Belknap Point Inn | Gilford, NH | 43 | 20 | - |
| Sunburst Condos | Londonderry, NH | 43 | 8 | - |
| Black Mountain Meadow Condos | Glen, NH | 43 | 34 | - |
| Sarah Porter Sch | Langdon, NH | 43 | 100 | - |
| Harbor Square Shopping Center | Portsmouth, NH | 43 | 98 | - |
| Cary and Allen St Dev | Bow, NH | 43 | 287 | - |
| Northwood Family Dental Center | Northwood, NH | 43 | 26 | - |
| Plymouth Commerce Park | Hopedale, NH | 43 | 9 | - |
| Carriage Apts | Milford, NH | 43 | 201 | - |
| Fox Den Retirement Comm | Sandown, NH | 43 | 0 | - |
| Wawbeek Condominiums | Falls Church, NH | 43 | 14 | - |
| Little Hands Big Dreams | Conway, NH | 42 | 108 | - |
| Stone Creek Lodge | Jefferson, NH | 42 | 102 | - |
| Rolling Meadows Condos IV | Exeter, NH | 42 | 14 | - |
| Breakfast on the Connecticut | Lyme, NH | 42 | 55 | - |
| Stonegate Estates | Pelham, NH | 42 | 0 | - |
| Shady Lane Apartments | Derry, NH | 42 | 125 | - |
| Northway Apts/Days Inn | Tamworth, NH | 42 | 137 | - |
| Gilcrest Cottages | Campton, NH | 42 | 35 | - |
| Winnisquam Resort Condos | Warren, NH | 42 | 256 | - |
| 313 Hamilton North | Belmont, NH | 41 | 8 | - |
| Pb and Js Family Childcare | Alexandria, NH | 41 | 110 | - |
| Selt Conservation Center | Epping, NH | 41 | 0 | - |
| Slnsc Blue Heron Sch | Holderness, NH | 41 | 5 | - |
| John D Perkins SR Elem Sch | Keene, NH | 41 | 78 | - |
| Covered Bridge Campground 5 | Campton, NH | 40 | 0 | - |
| Alstead General Store | Alstead, NH | 40 | 8 | - |
| Sugar and Ice Creamery | Barrington, NH | 40 | 33 | - |
| Blueberry Village Condos | Portsmouth, NH | 40 | 103 | - |
| Bedford Montessori Sch | Manchester, NH | 40 | 383 | - |
| Eastgate Park | Belmont, NH | 40 | 4 | - |
| Bow Safety Bldg | Bow, NH | 40 | 8 | - |
| Fisherfield Townhouses | Quincy, NH | 40 | 46 | - |
| Childrens Ctr for Creatve Lrng | Bradford, NH | 40 | 23 | - |
| Timberloch Lodge | Bristol, NH | 40 | 18 | - |
| Mascoma Community Health Care | Enfield, NH | 40 | 10 | - |
| Brook View Village | North Conway, NH | 40 | 2 | - |
| Saco River Motor Lodge | Center Conway, NH | 40 | 4 | - |