Holderness, New Hampshire Water Violations
27 water systems serve Holderness, New Hampshire, providing drinking water to an estimated 3,739 people. These systems have 25 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.
Select a water system below to see its full violation history, lead and copper testing results, and compliance status.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Town Line Village | 193 | Groundwater | 15 | 6 |
| Squam Lakeside Farm/Upper | 230 | Groundwater | 17 | 4 |
| Squam Lakeside Farm/Lower | 115 | Groundwater | 16 | 3 |
| Owls Landing Campground | 240 | Groundwater | 19 | 2 |
| Cottage Place on Squam Lake | 70 | Groundwater | 7 | 2 |
| Highland Colony | 88 | Groundwater | 6 | 2 |
| Cotton Cove Cottages | 50 | Groundwater | 9 | 1 |
| Squam Lake Science Center | 75 | Groundwater | 8 | 1 |
| Loon Hollow | 68 | Groundwater | 7 | 1 |
| Yankee Trail Motel | 45 | Groundwater | 5 | 1 |
| Holderness Harbor | 25 | Groundwater | 2 | 1 |
| Big Apple Food Store 1090 | 25 | Groundwater | 2 | 1 |
| Boulders Suites | 50 | Groundwater | 14 | 0 |
| Holderness Irving Mainway | 150 | Groundwater | 6 | 0 |
| Squam Lake Market Place | 25 | Groundwater | 6 | 0 |
| Walters Basin | 450 | Groundwater | 4 | 0 |
| Manor on Golden Pond | 115 | Groundwater | 3 | 0 |
| Westwind Condos | 35 | Groundwater | 3 | 0 |
| Golden Pond Country Store | 25 | Groundwater | 3 | 0 |
| Squam Lake Inn | 52 | Groundwater | 2 | 0 |
| Holderness Central Sch | 185 | Groundwater | 1 | 0 |
| Plymouth Elks Lodge No 2312 | 75 | Groundwater | 1 | 0 |
| Rockywold Camp | 530 | Groundwater | 0 | 0 |
| Deephaven Camp | 530 | Groundwater | 0 | 0 |
| Camp Deerwood/Kitchen | 222 | Groundwater | 0 | 0 |
| Slnsc Blue Heron Sch | 41 | Groundwater | 0 | 0 |
| White Mountain Montessori Sch | 30 | Groundwater | 0 | 0 |