Water Quality: St. Michael, AK

1 water system • 495 people served

Multiple Health Violations
182
Total Violations
4
Health-Based Violations
1
Water Systems
495
Population Served

Water Quality Summary

St. Michael is served by 1 public water system with a combined service population of 495 people, and has 182 EPA Safe Drinking Water Act violations on record. Critically, 4 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. St. Michael's violation count is 61% below the national average for Alaska. Contaminants associated with violations include Fecal Coliform, Stage 2 DBP.

Contaminants Found

Fecal Coliform

Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.

Common source: Human and animal fecal waste

EPA limit: Zero tolerance (any positive triggers violations)

Stage 2 DBP

Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.

Common source: Chlorine disinfection reacting with natural organic matter in source water

EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L

Water Systems Serving St. Michael

System Name PWSID Source Population Violations
ST. MICHAEL WATER SYSTEM AK2340337 Surface Water 495 182

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