Drinking Water Systems in MERCED, California
4 water systems are reported for this city, with a combined service population of 96,509. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving MERCED
BLACK RASCAL WATER COMPANY
367 served5 historical records
A
CITY OF MERCED
93,692 served1 historical record
A
JOHN LATORACCA CORRECTIONAL FACILITY
800 served1 historical record
A
CASTLE AIRPORT
1,650 served10 historical records3 recent
C
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)3 records
Gross Alpha2 records
Revised Total Coliform Rule2 records
LEAD AND COPPER RULE REVISIONS2 records
Nitrate1 record
Haloacetic Acids (HAA5)1 record
Total Trihalomethanes (TTHMs)1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.