Water Quality: Santa Clarita, CA

2 water systems • 344 people served

Multiple Health Violations
10
Total Violations
5
Health-Based Violations
2
Water Systems
344
Population Served

Water Quality Summary

Santa Clarita is served by 2 public water systems with a combined service population of 344 people, and has 10 EPA Safe Drinking Water Act violations on record. Critically, 5 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Santa Clarita's violation count is 79% below the national average for California. Contaminants associated with violations include Selenium, Stage 2 DBP.

Contaminants Found

Selenium

Hair loss, nail brittleness, and nervous system damage at elevated concentrations.

Common source: Natural geological deposits, mining discharges, oil refinery waste

EPA limit: 0.05 mg/L (50 ppb)

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 Santa Clarita

System Name PWSID Source Population Violations
LOS ANGELES RESIDENTIAL COMMUNITY FOUNDA CA1900062 Surface Water 184 2
SLEEPY VALLEY WATER COMPANY CA1900903 Groundwater 160 8

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