PlainWater
Counties → New Hampshire

Carroll County, New Hampshire

Water Systems
363
Population Served
80,560
Total Violations
21,120
3,839 health-based
PFAS Detected
2
of 6 tested

Violation Analysis

91.7%
Systems with Violations
58.2
Avg Violations per System
18.2%
Health-Based Violations

Water Source Types

GW
47 systems (13%)
SW
3 systems (1%)

PFAS Contamination

6
Systems Tested
2
PFAS Detected
33.3%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Carroll New Hampshire water systems by violation status, EPA SDWIS records.

No violations on record (3) One or more violations (47)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Wolfeboro Water and Sewer 6,000 86 Clean
North Conway Water Pct 5,500 126 Clean
Lower Bartlett Water Pct 3,800 15 Clean
Conway Water and Sewer 2,745 291 -
Paradise Shores 2,060 250 -
Sanbornville Water Dept 1,425 142 -
Westward Shores Campground 1,225 8 -
Village District of Eidelweiss 1,200 45 Clean
Totem Pole Park 1,125 7 -
Mt Attitash Ski/Adventure Ctr 1,000 20 -
McDonalds Restaurant 900 35 -
Ossipee Water Dept 860 308 -
Ossipee Dunkin Donuts 840 21 -
Bear Peak at Attitash 800 89 -
River Run Condos 750 25 Clean
Camp Winaukee 650 26 -
Bartlett Village Pct 625 177 -
Bluffs RV Resort 625 24 -
McS Convenience 600 33 -
Wakefield Irving 600 8 -
Lov Water 590 263 -
Journey Church 563 12 -
Birch Hill East 550 101 -
Camp Huckins Main Sys 530 16 -
Ossipee Lake Camping Area/Old 517 18 -
Jigger Johnson Campground 500 0 -
Jackson Water Pct 500 72 -
Black Mountain Ski Area 500 3 -
Castle in the Clouds 500 74 -
Village Kitchen 500 30 -
Rockhouse Mountain 480 148 -
Camp Calumet Lutheran 450 0 -
Seasons at Attitash 440 133 -
Abenaki Ski Lodge 440 24 -
Camp North Woods 430 14 -
Camp Robin Hood Kitchen 427 44 -
Yogi Bears Camp/Glen Ellis 1 400 22 -
Geneva Point Ctr/Main Sys 400 12 -
Camp Belknap/Seniors 400 24 -
Camp Belknap/Main 400 16 -
Camp Belknap/Dining Hall 400 0 -
Mountain Vale Village MHP 388 140 -
Hales Location 385 14 -
Beaver Hollow Campground 380 53 -
Terrace Pines Camping 375 23 -
Chocorua Camping Village 375 36 -
Camp Marist/Offices 350 4 -
Camp Bernadette 350 4 -
Pierce Camp Birchmont/Cabins 350 20 -
Pierce Camp Birchmont/Kitchen 350 38 -

Other Counties in New Hampshire

Hillsborough County
280 systems · 336,342 served · 17,880 violations
Rockingham County
559 systems · 273,232 served · 32,389 violations
Merrimack County
247 systems · 124,101 served · 14,635 violations
Strafford County
132 systems · 107,387 served · 8,921 violations
Grafton County
269 systems · 101,638 served · 20,540 violations
Belknap County
255 systems · 74,926 served · 16,111 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Carroll County? ▼
Carroll County has 21,120 total drinking water violations across 363 water systems, of which 3,839 are health-based violations. 91.7% of systems have at least one violation.
How many people get water from Carroll County systems? ▼
Water systems in Carroll County serve approximately 80,560 people through 363 public water systems.
Has PFAS been detected in Carroll County water? ▼
Of 6 water systems tested for PFAS in Carroll County, 2 had PFAS detected (33.3% detection rate).
What types of water sources supply Carroll County? ▼
Water systems in Carroll County use GW (47 systems), SW (3 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 18.2% of Carroll County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.