Water Quality: Hughson, CA
2 water systems • 7,531 people served
Multiple Health ViolationsWater Quality Summary
Hughson is served by 2 public water systems with a combined service population of 7,531 people, and has 120 EPA Safe Drinking Water Act violations on record. Critically, 118 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Hughson's violation count is 150% above the national average for California. Contaminants associated with violations include Barium, Contaminant 2414, Gross Alpha, Stage 2 DBP.
Contaminants Found
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
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)
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 Hughson
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| HUGHSON, CITY OF | CA5010008 | Groundwater | 7,481 | 77 |
| COBLES CORNER | CA5000033 | Groundwater | 50 | 43 |
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.