Water Quality: Santa Ynez, CA

7 water systems • 8,409 people served

Some Concerns
6
Total Violations
1
Health-Based Violations
7
Water Systems
8,409
Population Served

Water Quality Summary

Santa Ynez is served by 7 public water systems with a combined service population of 8,409 people, and has 6 EPA Safe Drinking Water Act violations on record. Critically, 1 of those are health-based violation, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Santa Ynez's violation count is 88% below the national average for California. Contaminants associated with violations include Fecal Coliform.

Contaminants Found

Fecal Coliform

Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.

Common source: Human and animal fecal waste

EPA limit: Zero tolerance (any positive triggers violations)

Water Systems Serving Santa Ynez

System Name PWSID Source Population Violations
SANTA YNEZ RIVER WATER CONS. DIST. ID#1 CA4210020 Surface Water 7,022 1
WOODSTOCK RANCH CA4200807 Groundwater 325 0
SANTA YNEZ RANCHO ESTATES CA4200619 Groundwater 304 0
SKYLINE PARK CA4200616 Groundwater 295 2
OAK TRAIL ESTATES CA4200881 Groundwater 211 2
MEADOWLARK RANCHES MUTUAL WATER COMPANY CA4200612 Groundwater 150 1
OAK TRAIL RANCH CA4200802 Groundwater 102 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