Water Quality: Lake Almanor, CA

2 water systems • 7,874 people served

Some Concerns
4
Total Violations
1
Health-Based Violations
2
Water Systems
7,874
Population Served

Water Quality Summary

Lake Almanor is served by 2 public water systems with a combined service population of 7,874 people, and has 4 EPA Safe Drinking Water Act violations on record. Critically, 1 of those are health-based violation, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Lake Almanor's violation count is 92% below the national average for California. Contaminants associated with violations include Stage 2 DBP.

Contaminants Found

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 Lake Almanor

System Name PWSID Source Population Violations
LAKE ALMANOR COUNTRY CLUB MWC CA3210006 Groundwater 6,000 2
HAMILTON BRANCH CSD CA3210010 Groundwater 1,874 2

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 CA