Drinking Water Systems in MOUNTAIN HOUSE, California
1 water system are reported for this city, with a combined service population of 24,948. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving MOUNTAIN HOUSE
CITY OF MOUNTAIN HOUSE
24,948 served1 historical record
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.