New Hampshire
Carroll County drinking water quality
367 active public water systems serve 81,101 people in Carroll County. 238 are compliant, 129 had at least one EPA violation in the past three years, 5 are designated serious violators, and 2 carry a health flag.
Needs attention
Community water systems
110 systems, largest first| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Wolfeboro Water and Sewer Wolfeboro |
6,000 | 0 | 0 | |
|
North Conway Water Pct Conway |
5,500 | 0 | 0 | |
|
Lower Bartlett Water Pct Bartlett |
3,850 | 0 | 0 | |
|
Conway Water and Sewer Conway |
2,745 | 1 | 1 | |
|
Paradise Shores Moultonborough |
2,060 | 1 | 0 | |
|
Sanbornville Water Dept Wakefield |
1,425 | 2 | 0 | |
|
Village District of Eidelweiss Madison |
1,200 | 3 | 0 | |
|
Ossipee Water Dept Ossipee |
860 | 0 | 0 | |
|
River Run Condos Bartlett |
750 | 1 | 0 | |
|
Bartlett Village Pct Bartlett |
625 | 3 | 1 | |
|
Lov Water Freedom |
590 | 0 | 0 | |
|
Birch Hill East Conway |
560 | 0 | 0 | |
|
Jackson Water Pct Jackson |
500 | 0 | 0 | |
|
Rockhouse Mountain Conway |
480 | 1 | 0 | |
|
Mountain Vale Village MHP Conway |
388 | 0 | 0 | |
|
Hales Location Hales Location |
385 | 1 | 0 | |
|
Nordic Village Bartlett |
315 | 1 | 0 | |
|
Hidden Valley/mason Tuftonboro |
298 | 1 | 0 | |
|
Linderhof Prop Ownr Assn Bartlett |
295 | 0 | 0 | |
|
Eagle Ridge Resort Bartlett |
270 | 0 | 0 | |
|
Bluffs at Ossipee Lake Ossipee |
265 | 0 | 0 | |
|
Tamworth Water Works Tamworth |
265 | 0 | 0 | |
|
Indian Mound Golf Club Ossipee |
260 | 1 | 0 | |
|
Carroll County Complex Ossipee |
258 | 2 | 0 | |
|
Ossipee Mountains Estates Ossipee |
255 | 2 | 1 | |
|
White Lake Estates Tamworth |
250 | 0 | 0 | |
|
Saco Woods Condos Conway |
240 | 0 | 0 | |
|
Hale Estates Conway |
220 | 0 | 0 | |
|
Far Echo Harbor Moultonborough |
213 | 1 | 0 | |
|
Lost Valley Effingham |
206 | 0 | 0 | |
|
Woodland Grove Conway |
185 | 0 | 0 | |
|
Goodrich Property Bartlett |
175 | 1 | 0 | |
|
Freedom Village Water Precinct Freedom |
170 | 0 | 0 | |
|
Mountainside on Attitash Bartlett |
167 | 2 | 0 | |
|
Freedom Village Condos Freedom |
165 | 3 | 0 | |
|
Top Notch Condos Bartlett |
163 | 0 | 0 | |
|
Birches of Wolfeboro Coop Wolfeboro |
159 | 2 | 0 | |
|
Jonathans Landing Condos Moultonborough |
158 | 1 | 0 | |
|
Rebecca Lane Water Sys Conway |
155 | 0 | 0 | |
|
Cathedral Ledge Conway |
153 | 0 | 0 | |
|
Cow Hill Wellhouse Bartlett |
150 | 0 | 0 | |
|
North Country Village Tuftonboro |
143 | 0 | 0 | |
|
Stillings Grant Bartlett |
141 | 0 | 0 | |
|
Deer Cove Water Ossipee |
135 | 0 | 0 | |
|
Tamworth Pines Tamworth |
130 | 3 | 0 | |
|
Albany Acres Cooperative Albany |
125 | 2 | 1 | |
|
Melody Pines Condos Conway |
125 | 0 | 0 | |
|
Sandy Ridge Estates Ossipee |
125 | 0 | 0 | |
|
Wildwood Dev Albany |
123 | 0 | 0 | |
|
Beverly Hills Water Wakefield |
120 | 1 | 0 |
Non-community systems (257: schools, campgrounds, workplaces, restaurants)
These systems serve places people visit rather than homes.
Inactive systems (204, no longer operating or reporting)
Kept for the record and excluded from the county totals above. Browse inactive systems.
About this data
Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The New Hampshire records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.