Water Quality: Rosamond, CA

5 water systems • 18,134 people served

Multiple Health Violations
148
Total Violations
134
Health-Based Violations
5
Water Systems
18,134
Population Served

Water Quality Summary

Rosamond is served by 5 public water systems with a combined service population of 18,134 people, and has 148 EPA Safe Drinking Water Act violations on record. Critically, 134 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Rosamond's violation count is 208% above the national average for California. Contaminants associated with violations include Barium, Haloacetic Acids, Stage 2 DBP.

Contaminants Found

Barium

Increases blood pressure and causes cardiovascular effects with long-term exposure.

Common source: Natural rock deposits, oil drilling operations, coal power plant waste

EPA limit: 2 mg/L

Haloacetic Acids

Linked to increased cancer risk and potential reproductive and developmental effects with long-term exposure.

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

EPA limit: 0.060 mg/L (60 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 Rosamond

System Name PWSID Source Population Violations
ROSAMOND CSD CA1510018 Surface Water 17,711 0
ROSAMOND MOBILEHOME PARK CA1502232 Groundwater 175 30
LANDS OF PROMISE MWC CA1500424 Groundwater 174 53
60TH STREET ASSOC. WATER SYSTEM CA1502744 Groundwater 39 14
FIRST MUTUAL WATER SYSTEM CA1502569 Groundwater 35 51

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

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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