Griswold, Iowa Water Violations

3 water systems serve Griswold, Iowa, providing drinking water to an estimated 1,162 people. These systems have 3 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
Creighton University Retreat Center 89 Groundwater 4 2
Cocklin Fish Farm 65 Groundwater 1 1
Griswold Water Supply 1,008 Groundwater 8 0