Water Quality: Clovis, CA
8 water systems • 131,647 people served
Multiple Health ViolationsWater Quality Summary
Clovis has 238 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Barium, Contaminant 4109, E. coli, Gross Alpha, Haloacetic Acids, Selenium, Stage 2 DBP, TTHM. In total, 346 violations are on record for 8 water systems serving 131,647 people.
Contaminants Found
Water Systems Serving Clovis
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CITY OF CLOVIS | CA1010003 | Surface Water | 130,130 | 0 |
| SHAVER LAKE HEIGHTS MWC | CA1010053 | Groundwater | 836 | 43 |
| LAS DELTAS MUTUAL WATER COMPANY | CA1000054 | Groundwater | 375 | 18 |
| OLD RIVER MUTUAL WATER COMPANY | CA1500096 | Groundwater | 130 | 44 |
| KEELER COMMUNITY SERVICE DISTRICT | CA1400036 | Groundwater | 66 | 25 |
| SIERRA VISTA ASSOCIATION | CA5400964 | Groundwater | 43 | 90 |
| TWO TWENTY FOUR MOBILE HOME PK | CA2000592 | Groundwater | 35 | 87 |
| SOUTH KERN MUTUAL WATER COMPANY | CA1500344 | Groundwater | 32 | 39 |
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.
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.