Water Quality: Koliganek, AK

1 water system • 170 people served

Multiple Health Violations
75
Total Violations
12
Health-Based Violations
1
Water Systems
170
Population Served

Water Quality Summary

Koliganek has 12 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Chlorine Dioxide. In total, 75 violations are on record for 1 water system serving 170 people.

Contaminants Found

Chlorine Dioxide

Water Systems Serving Koliganek

System Name PWSID Source Population Violations
KOLIGANEK WATER SYSTEM AK2260040 Groundwater 170 75

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.

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