Drinking Water Systems in RAMONA, California
2 water systems are reported for this city, with a combined service population of 37,149. The systems have 6 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving RAMONA
RAMONA MUNICIPAL WD
37,047 served1 historical record
A
RANCHO SANTA TERESA MW CO.
102 served49 historical records6 recent
D
EPA Contaminant Categories in Historical Violation Records
Uranium11 records
Coliform (TCR)11 records
Nitrate8 records
Revised Total Coliform Rule7 records
Gross Alpha2 records
o-Dichlorobenzene1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.