Lewiston, Idaho Water Violations

2 water systems serve Lewiston, Idaho, providing drinking water to an estimated 713 people. These systems have 10 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
Clearwater River Casino & Resort 650 Groundwater 110 10
Atlas Sand and Rock Inc 63 Groundwater 2 0