Washington, Illinois Water Violations

3 water systems serve Washington, Illinois, providing drinking water to an estimated 16,321 people. These systems have 4 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
Harvard Hills Water Corporation 250 Groundwater 16 3
Washington 14,793 Groundwater 3 1
Il American-Washington Estates 1,278 Groundwater Purchased 4 0