American Canyon, California Water Violations

1 water systems serve American Canyon, California, providing drinking water to an estimated 21,437 people. These systems have 18 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
City of American Canyon 21,437 Surface Water 19 18