Drinking Water Systems in RANCHO CUCAMONGA, California
6 water systems are reported for this city, with a combined service population of 1,103. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving RANCHO CUCAMONGA
DESERT PALMS MOBILE HOME PARK
140 served5 historical records
A
TERRA NOVA MOBILE HOME PARK
140 served4 historical records
A
EL RANCHO MOBILE HOME PARK
215 served1 historical record
A
CLEAR SKIES MOBILE HOME PARK
131 served6 historical records
A
CALIFORNIAN MOBILE HOME PARK
372 served11 historical records
A
MONO VISTA RANCH MHP
105 served6 historical records1 recent
B
EPA Contaminant Categories in Historical Violation Records
Gross Alpha10 records
Revised Total Coliform Rule3 records
Lead and Copper Rule2 records
Nitrate1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.