Drinking Water Systems in PORTOLA, California
6 water systems are reported for this city, with a combined service population of 4,146. The systems have 10 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving PORTOLA
GRIZZLY LAKE CSD-DELLEKER
1,314 served39 historical records6 recent
D
GRIZZLY LAKE CSD-CROCKER/WELCH
215 served34 historical records4 recent
C
CITY OF PORTOLA
2,100 served6 historical records
A
GOLD MOUNTAIN CSD
135 served1 historical record
A
GRIZZLY RANCH CSD
102 served0 historical records
A
GREENHORN CREEK CSD
280 served0 historical records
A
EPA Contaminant Categories in Historical Violation Records
Uranium28 records
Coliform (TCR)8 records
Revised Total Coliform Rule6 records
Arsenic5 records
Gross Alpha3 records
Lead and Copper Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.