Water Quality: Santa Ynez, CA
7 water systems • 8,409 people served
Some ConcernsWater 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
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
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.