Water Quality: Laton, CA

3 water systems • 1,313 people served

Multiple Health Violations
50
Total Violations
42
Health-Based Violations
3
Water Systems
1,313
Population Served

Water Quality Summary

Laton is served by 3 public water systems with a combined service population of 1,313 people, and has 50 EPA Safe Drinking Water Act violations on record. Critically, 42 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Laton's violation count is roughly in line with the national average for California. Contaminants associated with violations include Barium, Gross Alpha, Selenium, 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

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)

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 Laton

System Name PWSID Source Population Violations
LATON COMMUNITY SERVICES DISTRICT CA1010020 Groundwater 1,151 4
ZONNEVELD DAIRY - CEDAR CA1000369 Groundwater 100 46
ZONNEVELD DAIRY - CERINI CA1000627 Groundwater 62 0

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