Drinking Water Systems in Hoquiam, Washington
4 water systems are reported for this city, with a combined service population of 20,937. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving Hoquiam
OCEAN SHORES WATER DEPT
9,347 served113 historical records1 recent
B
HARBOR MOBILE ESTATES
72 served79 historical records
A
HOQUIAM WATER DEPARTMENT
11,456 served9 historical records
A
IRON SPRINGS PARK
62 served32 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)27 records
Pentachlorophenol9 records
Diquat8 records
Nitrate8 records
Consumer Confidence Rule7 records
Arsenic6 records
Dalapon5 records
Picloram5 records
Dinoseb5 records
OXAMYL5 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.