Water Quality: Mount Hamilton, CA

1 water system • 284 people served

No Health Violations
1
Total Violations
0
Health-Based Violations
1
Water Systems
284
Population Served

Water Quality Summary

Mount Hamilton is served by 1 public water system with a combined service population of 284 people, and has 1 EPA Safe Drinking Water Act violation on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. Mount Hamilton's violation count is 98% below the national average for California.

Water Systems Serving Mount Hamilton

System Name PWSID Source Population Violations
LICK OBSERVATORY-UCSC CA4300909 Surface Water 284 1

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 California

Los Angeles 130 violations • 4,029,090 served San Jose 146 violations • 3,387,313 served Oakland 17 violations • 1,444,562 served San Diego 73 violations • 1,422,927 served Sacramento 1022 violations • 1,219,532 served Burlingame 1 violations • 884,627 served Anaheim 15 violations • 789,505 served Perris 0 violations • 666,581 served

View all cities in California →

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.gov • Search ECHO for CA