Drinking Water Systems in CASTLE ROCK, Washington
2 water systems are reported for this city, with a combined service population of 4,426. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving CASTLE ROCK
CASTLE ROCK MUNICIPAL WATER
4,367 served45 historical records3 recent
C
PARADISE COVE RESORT & RV PARK
59 served3 historical records
A
EPA Contaminant Categories in Historical Violation Records
Trichloroethylene (TCE)2 records
o-Dichlorobenzene2 records
Tetrachloroethylene (PCE)2 records
1,1-Dichloroethylene2 records
1,2-Dichloroethane2 records
1,2-Dichloropropane2 records
Benzene2 records
Toluene2 records
CHLOROBENZENE2 records
1,1,1-Trichloroethane2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.