Drinking Water Systems in PASO ROBLES, California
10 water systems are reported for this city, with a combined service population of 35,632. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving PASO ROBLES
WALNUT HILLS MUTUAL WATER CO
486 served3 historical records
A
CITY OF PASO ROBLES WATER DIVISION
31,176 served3 historical records
A
MUSTANG SPRINGS MUTUAL WATER
30 served0 historical records
A
LOS ROBLES MOBILE HOME ESTATES
420 served3 historical records
A
ADA'S LODGES
25 served0 historical records
A
HERITAGE RANCH CSD
2,956 served8 historical records3 recent
D
RANCHO SALINAS MBWC
50 served0 historical records
A
RESTHAVEN MOBILE HOME PARK
99 served6 historical records
A
GREEN RIVER MUTUAL WATER CO.
350 served6 historical records
A
ALMIRA WATER ASSOCIATION
40 served1 historical record
A
EPA Contaminant Categories in Historical Violation Records
Gross Alpha8 records
Haloacetic Acids (HAA5)5 records
Thallium3 records
Surface Water Treatment Rule2 records
Coliform (TCR)2 records
Total Coliform1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.