Drinking Water Systems in Watertown, Minnesota

2 water systems are reported for this city, with a combined service population of 5,050. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.

Water Systems Serving Watertown

GreyStone MHP

500 served10 historical records
A

Watertown

4,550 served2 historical records1 recent
B

EPA Contaminant Categories in Historical Violation Records

Chlorine5 records
Coliform (TCR)3 records
Lead and Copper Rule2 records
Revised Total Coliform Rule1 record

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