PlainWater
Counties → New Hampshire

Sullivan County, New Hampshire

Water Systems
65
Population Served
33,684
Total Violations
4,684
527 health-based
PFAS Detected
0
of 3 tested

Violation Analysis

86.2%
Systems with Violations
72.1
Avg Violations per System
11.3%
Health-Based Violations

Water Source Types

GW
47 systems (72%)
SW
3 systems (5%)

PFAS Contamination

3
Systems Tested
0
PFAS Detected
0.0%
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

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

No violations on record (7) One or more violations (43)

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
Claremont Water Dept 9,000 98 Clean
Newport Water Works 5,000 219 Clean
Village Dist of Eastman 3,400 128 Clean
Charlestown Water Works 2,850 37 -
Sunapee Water Works 1,680 132 -
Springfield Rest Area 1,478 4 -
Fall Mountain Regional Hs 850 12 -
Meriden Village Water Dist 750 111 -
Sullivan County Complex 625 334 -
Georges Mills Water Works 500 20 -
Camp Coniston 498 20 -
Camp Coniston/Kitchen 498 12 -
Sawyer Brook Plaza 400 18 -
Tippicanoe Campground 325 102 -
Grantham Village Sch 303 121 -
Loon Lake Campground 300 12 -
Plainfield Water Dept 284 472 -
Crows Nest Campground 273 0 -
Singing Hills Main Lodge 250 33 -
Mount Royal Academy 217 33 -
Grantham Greenway 200 8 -
Grantham Irving Bluecanoe 200 16 -
Meriden Deli Mart 200 40 -
Northstar Camping Area 190 20 -
Windy Acres 180 118 -
Camp Sunapee/Farmhouse 180 12 -
Camp Sunapee/Chalet 180 0 -
Camp Sunapee/Showerhouse 180 10 -
Camp Sunapee /New House 180 0 -
Pillsbury State Park 160 10 -
Lempster Community Sch 150 88 -
Suna 150 63 -
Unity Elementary Sch 150 231 -
Cornish Elementary Sch 140 236 -
Singing Hills Chapel Complex 135 0 -
Washington Elementary Sch 125 38 -
Camp Hawkeye 110 0 -
Ziggys Pizza 100 34 -
Dollar General Store 22557 100 0 -
Joes Hideaway 100 21 -
Cornish General Store 70 51 -
Bascom Maple Farms 65 0 -
Rum Brook Place 60 116 -
Latva Machine 60 8 -
Meadowview Apts 58 398 -
Meadow Brook at Sunapee 56 178 -
Connecticut River MHP 50 248 -
Morningside Flight Park 50 40 -
Sugar River Mennonite Fllwshp 50 32 -
Gray Ledges 50 60 -

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
Carroll County
363 systems · 80,560 served · 21,120 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Sullivan County? ▼
Sullivan County has 4,684 total drinking water violations across 65 water systems, of which 527 are health-based violations. 86.2% of systems have at least one violation.
How many people get water from Sullivan County systems? ▼
Water systems in Sullivan County serve approximately 33,684 people through 65 public water systems.
Has PFAS been detected in Sullivan County water? ▼
Of 3 water systems tested for PFAS in Sullivan County, 0 had PFAS detected (0.0% detection rate).
What types of water sources supply Sullivan County? ▼
Water systems in Sullivan 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. 11.3% of Sullivan 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.