Water Quality: Northwood, NH

7 water systems • 1,174 people served

Multiple Health Violations
43
Total Violations
8
Health-Based Violations
7
Water Systems
1,174
Population Served

Water Quality Summary

Northwood is served by 7 public water systems with a combined service population of 1,174 people, and has 43 EPA Safe Drinking Water Act violations on record. Critically, 8 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Northwood's violation count is roughly in line with the national average for New Hampshire. Contaminants associated with violations include Barium, E. coli, Endrin.

Contaminants Found

Barium

Increases blood pressure and causes cardiovascular effects with long-term exposure.

Common source: Natural rock deposits, oil drilling operations, coal power plant waste

EPA limit: 2 mg/L

E. coli

Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.

Common source: Fecal contamination from humans or animals entering the water supply

EPA limit: Zero (no E. coli permitted in drinking water)

Endrin

Water Systems Serving Northwood

System Name PWSID Source Population Violations
VLG OF NORTHWOOD RDG WTR DIST NH1792030 Groundwater 688 3
NORTHWOOD MOUNTAIN VIEW MHP NH1793030 Groundwater 148 5
BARRINGTON OAKS NH0153030 Groundwater 123 6
LOON ESTATES NH1793020 Groundwater 74 7
TOWER VIEW NH1793010 Groundwater 55 6
HAVEN AT LEE NH1334010 Groundwater 51 9
COUNTRY RIDGE MOBILE HOME PARK NH2001020 Groundwater 35 7

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Other Cities in New Hampshire

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for NH