Drinking Water Systems in ESCONDIDO, California
6 water systems are reported for this city, with a combined service population of 171,869. The systems have 6 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving ESCONDIDO
ESCONDIDO, CITY OF
137,044 served1 historical record
A
RINCON DEL DIABLO MWD (ID-1)
30,757 served2 historical records
A
RINCON DEL DIABLO MWD (ID-A)
3,275 served0 historical records
A
DEL DIOS MUTUAL WATER COMPANY
330 served21 historical records3 recent
C
ANZA RV RESORT
203 served1 historical record
A
OAKVALE PARK
260 served27 historical records3 recent
C
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)8 records
Gross Alpha4 records
Lead and Copper Rule3 records
Uranium3 records
Nitrate2 records
Revised Total Coliform Rule2 records
Total Trihalomethanes (TTHMs)1 record
Consumer Confidence Rule1 record
Nitrite1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.