Water Quality: Galena, AK

2 water systems • 780 people served

Multiple Health Violations
168
Total Violations
80
Health-Based Violations
2
Water Systems
780
Population Served

Water Quality Summary

Galena is served by 2 public water systems with a combined service population of 780 people, and has 168 EPA Safe Drinking Water Act violations on record. Critically, 80 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Galena's violation count is 64% below the national average for Alaska. Contaminants associated with violations include Chlorine Dioxide, Disinfection Byproducts, Gross Alpha, TTHM, Total Haloacetic Acids (HAA5).

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

Disinfection Byproducts

Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.

Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter

Gross Alpha

Alpha-emitting radioactive particles increase cancer risk, particularly from bone and other internal cancers.

Common source: Natural uranium and radium in geological formations

EPA limit: 15 pCi/L (excluding radon and uranium)

TTHM

Total trihalomethanes are linked to increased risk of bladder cancer and adverse reproductive outcomes.

Common source: Reaction of chlorine disinfectants with naturally occurring organic matter in water

EPA limit: 0.080 mg/L (80 ppb)

Total Haloacetic Acids (HAA5)

Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.

Common source: Reaction of chlorine disinfectants with organic matter in treated water

EPA limit: 0.060 mg/L (60 ppb)

Water Systems Serving Galena

System Name PWSID Source Population Violations
GALENA WTP1 - CITY AK2360272 Groundwater 490 120
GALENA WTP2 - GILA AK2360159 Groundwater 290 48

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