Water Quality: Dillingham, AK

4 water systems • 2,786 people served

Multiple Health Violations
613
Total Violations
9
Health-Based Violations
4
Water Systems
2,786
Population Served

Water Quality Summary

Dillingham is served by 4 public water systems with a combined service population of 2,786 people, and has 613 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. Dillingham's violation count is 31% above 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 Dillingham

System Name PWSID Source Population Violations
DILLINGHAM WATER SYSTEM AK2260197 Groundwater 2,419 321
BBAHC - KANAKANAK HOSPITAL AK2261282 Groundwater 305 4
SALMON ROE AK2261460 Groundwater 31 131
NINA NICHOLSON SUBDIVISION AK2263010 Groundwater 31 157

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 Alaska

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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