Drinking Water Systems in WESTLAKE VILLAGE, California
1 water system are reported for this city, with a combined service population of 13,898. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving WESTLAKE VILLAGE
TRIUNFO WATER & SANITATION DISTRICT
13,898 served2 historical records
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.