Public Water Systems
1,864 active public water systems in ME, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
| On the Saco Family Campground | Brownfield, ME | 122 | 65 | - |
| Moose River Campground | Moose River, ME | 122 | 71 | - |
| Ajs Everything | Gorham, ME | 121 | 307 | - |
| Rsu 01 Phippsburg Elementary School | Bath, ME | 120 | 66 | - |
| Dutch Elm Golf Course | Arundel, ME | 120 | 61 | - |
| The Harpswell Inn | Harpswell, ME | 120 | 45 | - |
| Natanis Golf Course | Vassalboro, ME | 120 | 70 | - |
| Jordans Snack Bar | Ellsworth, ME | 120 | 186 | - |
| Quietside Campground & Cabins | Bass Harbor, ME | 120 | 100 | - |
| Thurstons Lobster Pound | Bernard, ME | 120 | 47 | - |
| Barnes Brook Golf Course | W. Enfield, ME | 120 | 280 | - |
| New Portland Water District | Kingfield, ME | 120 | 32 | - |
| Parker Ridge Retirement Community | Blue Hill, ME | 120 | 45 | - |
| The Kitchen | Limington, ME | 120 | 124 | - |
| Otc Next Steps | Presque Isle, ME | 120 | 150 | - |
| Acadia Gateway-Bus Maintenance Facility | Ellsworth, ME | 120 | 8 | - |
| Seedlings to Sunflowers | Gorham, ME | 120 | 7 | - |
| Cives Steel-New England Div | Augusta, ME | 120 | 84 | - |
| St Croix Regional Family Health Center | Princeton, ME | 120 | 20 | - |
| US Nps Acadia Natl Park Hq | Bar Harbor, ME | 120 | 221 | - |
| Kokadjo Inc | Greenville, ME | 120 | 397 | - |
| The Cubbyhole Sports Pub | Wiscasset, ME | 119 | 8 | - |
| Msad 37 Daniel W Merrit School | Harrington, ME | 118 | 107 | - |
| Chewonki Campgrounds | Wiscasset, ME | 118 | 64 | - |
| Kerebear Child Care | Buxton, ME | 118 | 0 | - |
| Easton High School | Easton, ME | 118 | 168 | - |
| Sebago Harbor Association | Naples, ME | 118 | 13 | - |
| Rsu 38 Mt Vernon Elementary School | Readfield, ME | 117 | 38 | - |
| Rsu 24 Peninsula Elementary School | Sullivan, ME | 117 | 12 | - |
| Oxford Sacc | Oxford, ME | 117 | 70 | - |
| Tarry-A-While Resort/Highland Supply | Bridgton, ME | 116 | 36 | - |
| Mdoc State Park-Swan Lake | Bangor, ME | 116 | 55 | - |
| Seashore Trolley Museum #2 | Kennebunkport, ME | 116 | 34 | - |
| Islesboro Central School | Islesboro, ME | 115 | 109 | - |
| Priscillas Diner | West Gardiner, ME | 115 | 191 | - |
| Fogg Brook RV & Cg Resort #1 (Woods) | Palmyra, ME | 115 | 27 | - |
| Limerick Mobile Home Park LLC | Limerick, ME | 115 | 31 | - |
| Northern Outdoors-Cg | The Forks Plantation, ME | 115 | 52 | - |
| Pine Grove Campground & Cottages | Medway, ME | 115 | 54 | - |
| Orchard House & Cafe | Freeport, ME | 115 | 0 | - |
| Hermit Island Cg #2 | Bath, ME | 115 | 23 | - |
| Acadia Seashore Camping & Cabins | New Canaan, ME | 114 | 26 | - |
| Allagash Gateway Campground & Cabins | Millinocket, ME | 114 | 104 | - |
| Noahs Ark Daycare Center | Farmington, ME | 114 | 4 | - |
| Riverbend Retreat | Biddeford, ME | 113 | 11 | - |
| Whites Beach Campground | Brunswick, ME | 113 | 372 | - |
| Nesowadnehunk Lake Wilderness Campground | Winterport, ME | 113 | 42 | - |
| Granger Pond Camping Area | Denmark, ME | 113 | 0 | - |
| Msad 17 Hebron Station School | South Paris, ME | 113 | 42 | - |
| Alamoosook Lakeside Inn | Orland, ME | 112 | 23 | - |