Water Quality: Chignik Lake, AK

1 water system • 200 people served

Multiple Health Violations
159
Total Violations
9
Health-Based Violations
1
Water Systems
200
Population Served

Water Quality Summary

Chignik Lake is served by 1 public water system with a combined service population of 200 people, and has 159 EPA Safe Drinking Water Act violations on record. Critically, 9 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Chignik Lake's violation count is 66% below the national average for Alaska. Contaminants associated with violations include Chlorine Dioxide.

Contaminants Found

Chlorine Dioxide

Can cause anemia in infants and young children; may cause nervous system effects at high levels.

Common source: Water treatment disinfectant used to control taste, odor, and microorganisms

EPA limit: 0.8 mg/L

Water Systems Serving Chignik Lake

System Name PWSID Source Population Violations
CHIGNIK LAKE WATER SYSTEM AK2261096 Groundwater 200 159

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.

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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 AK