Drinking Water Systems in Mankato, Minnesota

8 water systems are reported for this city, with a combined service population of 43,913. The systems have 25 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving Mankato

EPA Contaminant Categories in Historical Violation Records

Revised Total Coliform Rule12 records
Lead and Copper Rule10 records
Chlorine3 records
Nitrate2 records
Coliform (TCR)2 records
Radium-2261 record
Gross Alpha1 record
Consumer Confidence Rule1 record
LEAD AND COPPER RULE REVISIONS1 record
Haloacetic Acids (HAA5)1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.