Water Quality: Arvin, CA

1 water system • 19,669 people served

Multiple Health Violations
254
Total Violations
133
Health-Based Violations
1
Water Systems
19,669
Population Served

Water Quality Summary

Arvin is served by 1 public water system with a combined service population of 19,669 people, and has 254 EPA Safe Drinking Water Act violations on record. Critically, 133 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Arvin's violation count is 429% above the national average for California. Contaminants associated with violations include Barium, Gross Alpha, Stage 2 DBP, cis-1,2-Dichloroethylene.

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

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)

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

cis-1,2-Dichloroethylene

Water Systems Serving Arvin

System Name PWSID Source Population Violations
ARVIN COMMUNITY SERVICES DIST CA1510001 Groundwater 19,669 254

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