Winters, California Water Violations

4 water systems serve Winters, California, providing drinking water to an estimated 7,592 people. These systems have 22 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.

Select a water system below to see its full violation history, lead and copper testing results, and compliance status.

Water SystemPopulation ServedSourceViolationsHealth-Based
Hay Kingdom 27 Groundwater 13 13
Mariani Nut Company - Buckeye Rd 150 Groundwater 5 5
Berryessa Brewing Company 300 Groundwater 5 4
City of Winters 7,115 Groundwater 1 0