Water Quality: Manokotak, AK

2 water systems • 508 people served

Multiple Health Violations
1177
Total Violations
31
Health-Based Violations
2
Water Systems
508
Population Served

Water Quality Summary

Manokotak is served by 2 public water systems with a combined service population of 508 people, and has 1,177 EPA Safe Drinking Water Act violations on record. Critically, 31 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Manokotak's violation count is 151% above the national average for Alaska. Contaminants associated with violations include Chlorine Dioxide, Stage 2 DBP.

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

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 Manokotak

System Name PWSID Source Population Violations
MANOKOTAK WATER SYSTEM AK2260090 Groundwater 293 581
MANOKOTAK HEIGHTS W/S AK2262246 Groundwater 215 596

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