Water Quality: Napaskiak, AK

1 water system • 200 people served

Multiple Health Violations
208
Total Violations
11
Health-Based Violations
1
Water Systems
200
Population Served

Water Quality Summary

Napaskiak is served by 1 public water system with a combined service population of 200 people, and has 208 EPA Safe Drinking Water Act violations on record. Critically, 11 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Napaskiak's violation count is 56% 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 Napaskiak

System Name PWSID Source Population Violations
NAPASKIAK WEST WATER SYSTEM AK2260139 Groundwater 200 208

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