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 |
|---|---|---|---|---|
| Barnstead Elementary Sch | Center Barnstead, NH | 646 | 54 | - |
| Bow High School | Bow, NH | 645 | 40 | - |
| Bartlett Village Pct | Bartlett, NH | 625 | 177 | - |
| Bluffs RV Resort | Freedom, NH | 625 | 24 | - |
| Stratham Memorial Sch | Exeter, NH | 625 | 10 | - |
| Sullivan County Complex | Unity, NH | 625 | 334 | - |
| N Walpole Village District/Low | Bellows Falls, NH | 625 | 257 | - |
| Green Hills Ests | Nashua, NH | 620 | 7 | - |
| Center Woods Elementary Sch | Henniker, NH | 620 | 26 | - |
| West Alton Marina | Alton Bay, NH | 618 | 0 | - |
| Bow Memorial School | Bow, NH | 615 | 110 | - |
| Mobil on the Run | Waltham, NH | 615 | 23 | - |
| Allenstown Community School | Allenstown, NH | 608 | 0 | - |
| Chester Academy | Chester, NH | 607 | 0 | - |
| St Katharine Drexel Parish | Wolfeboro, NH | 600 | 0 | - |
| Aroma Joes | Barrington, NH | 600 | 49 | - |
| Riley Field Complex | Bedford, NH | 600 | 8 | - |
| Campton Village Pct | Campton, NH | 600 | 469 | - |
| McS Convenience | Center Conway, NH | 600 | 33 | - |
| Ragged Mountain Ski/Golf | Danbury, NH | 600 | 48 | - |
| Nouria Food Mart 2018 | Kingston, NH | 600 | 34 | - |
| Dolly Copp Campground | Campton, NH | 600 | 41 | - |
| New Hampton Village Pct | Glen, NH | 600 | 364 | - |
| Dunkin Donuts | Methuen, NH | 600 | 9 | - |
| Polar Caves | Rumney, NH | 600 | 8 | - |
| Dunkin Donuts | Plymouth, NH | 600 | 19 | - |
| Wakefield Irving | Akron, NH | 600 | 8 | - |
| New Boston Elementary Sch | Goffstown, NH | 598 | 4 | - |
| Meadowbrook Farm/Stage | Gilford, NH | 592 | 16 | - |
| Lov Water | Moultonborough, NH | 590 | 263 | - |
| Inter Lakes Elementary Sch | Meredith, NH | 587 | 47 | - |
| Pollard Elementary Sch | Plaistow, NH | 585 | 85 | - |
| Nottingham Community Sch | Nottingham, NH | 576 | 4 | - |
| Mountain View Yacht Club I | Gilford, NH | 570 | 55 | - |
| Journey Church | Glen, NH | 563 | 12 | - |
| Windham Academy | Bedford, NH | 562 | 22 | - |
| Inter Lakes High Sch | Meredith, NH | 556 | 11 | - |
| Nippo Lake Golf Club | Barrington, NH | 551 | 44 | - |
| Birch Hill East | Nashua, NH | 550 | 101 | - |
| Winding River Campground | Quincy, NH | 550 | 46 | - |
| Greenfield St Pk Pump House | Allenstown, NH | 550 | 30 | - |
| Kingston State Park | Allenstown, NH | 550 | 102 | - |
| Newfields Vlg Water and Sewer | Newfields, NH | 550 | 93 | - |
| Twin Tamarack Campground 2 N | New Hampton, NH | 550 | 8 | - |
| Baxter Lake Recreation | Rochester, NH | 550 | 40 | - |
| Kearsarge Regional Middle Sch | New London, NH | 550 | 24 | - |
| Oasis Gas and Mini Mart | Westborough, NH | 550 | 21 | - |
| Precinct of Haverhill Corner | Haverhill, NH | 540 | 53 | - |
| Franconia Village Water | Franconia, NH | 535 | 76 | - |
| Camp Kenwood and Evergreen | Wilmot, NH | 534 | 28 | - |