Drinking Water Systems in SAN DIEGO, Montana
1 water system are reported for this city, with a combined service population of 200. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving SAN DIEGO
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)4 records
Lead and Copper Rule3 records
Nitrate1 record
Consumer Confidence Rule1 record
Total Coliform1 record
Antimony1 record
Chlorine1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.