We found 30 public water systems that could serve the same population as Hidden Valley/mason (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Camp North Woods | Tuftonboro | 430 | 0 | 3 |
| Camp Belknap/seniors | Tuftonboro | 400 | 0 | 0 |
| Camp Belknap/main | Tuftonboro | 400 | 0 | 0 |
| Camp North Woods/upper | Tuftonboro | 325 | 0 | 0 |
| Sandy Island Family Camp | Tuftonboro | 300 | 0 | 0 |
| Camp Merrowvista/farmhouse | Tuftonboro | 240 | 0 | 7 |
| Camp Merrowvista/health Ctr | Tuftonboro | 240 | 0 | 2 |
| William Lawrence Camp/dining | Tuftonboro | 160 | 0 | 1 |
| Sentinel Baptist Camp | Tuftonboro | 152 | 0 | 14 |
| Tuftonboro Central Sch | Tuftonboro | 150 | 0 | 3 |
| North Country Village | Tuftonboro | 143 | 0 | 31 |
| Lanes End | Tuftonboro | 115 | 0 | 0 |
| Edge O Lake Village | Tuftonboro | 105 | 0 | 0 |
| Hidden Valley Shores | Tuftonboro | 65 | 0 | 0 |
| Barvel Whang | Tuftonboro | 63 | 0 | 0 |
| The Weary Traveler Restaurant | Tuftonboro | 55 | 0 | 0 |
| Camp Merrovista/danforth Lodge | Tuftonboro | 50 | 0 | 0 |
| Winmiir Condos | Tuftonboro | 45 | 0 | 0 |
| Wawbeek Condominiums | Tuftonboro | 43 | 0 | 0 |
| Pak 2000 Office | Tuftonboro | 42 | 0 | 0 |
| Pine View Lodge | Tuftonboro | 38 | 0 | 0 |
| Lakeside Colony | Tuftonboro | 37 | 0 | 0 |
| Red Gate Colony Club | Tuftonboro | 35 | 0 | 0 |
| The Village At Wawbeek | Tuftonboro | 25 | 0 | 0 |
| Pier 19 Grocer | Tuftonboro | 25 | 0 | 0 |
| Pow Wow Lodges | Tuftonboro | 25 | 0 | 0 |
| Tuftonboro Free Library | Tuftonboro | 25 | 0 | 0 |
| Sunset Lodges | Tuftonboro | 18 | 0 | 0 |
| Bob Baker Enterprises | Tuftonboro | 8 | 0 | 0 |
| Baybreeze Mobile Home Park | Tuftonboro | 5 | 0 | 0 |