Drinking Water Systems in PAUMA VALLEY, California
6 water systems are reported for this city, with a combined service population of 2,555. The systems have 9 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving PAUMA VALLEY
RANCHO PAUMA MUTUAL WC
899 served4 historical records
A
LAZY H MUTUAL WATER COMPANY
142 served9 historical records1 recent
B
YUIMA MUNICIPAL WATER DISTRICT
360 served8 historical records1 recent
B
YUIMA MUNICIPAL WATER DISTRICT IDA
769 served12 historical records1 recent
B
PAUMA VALLEY WATER COMPANY
185 served58 historical records6 recent
F
RANCHO ESTATES MUTUAL WATER CO.
200 served22 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)26 records
Nitrate13 records
Gross Alpha8 records
Revised Total Coliform Rule4 records
Lead and Copper Rule4 records
Consumer Confidence Rule4 records
Total Trihalomethanes (TTHMs)3 records
Uranium3 records
Benzene2 records
Interim Enhanced Surface Water Treatment Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.