Water Quality: Yuba City, CA
4 water systems • 70,671 people served
Multiple Health ViolationsWater Quality Summary
Yuba City is served by 4 public water systems with a combined service population of 70,671 people, and has 26 EPA Safe Drinking Water Act violations on record. Critically, 20 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Yuba City's violation count is 46% below the national average for California. Contaminants associated with violations include Contaminant 2920, Total Haloacetic Acids (HAA5).
Contaminants Found
Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.
Common source: Reaction of chlorine disinfectants with organic matter in treated water
EPA limit: 0.060 mg/L (60 ppb)
Water Systems Serving Yuba City
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CITY OF YUBA CITY | CA5110002 | Surface Water | 70,256 | 24 |
| WILDEWOOD EAST MUTUAL | CA5101009 | Groundwater | 350 | 0 |
| YUBA APARTMENT HOMES | CA5102025 | Groundwater | 40 | 1 |
| WHISPERING PINES MOBILE HOME PARK | CA5800827 | Groundwater | 25 | 1 |
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.