Drinking Water Systems in Deer Harbor, Washington

1 water system are reported for this city, with a combined service population of 85. The systems have 12 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving Deer Harbor

EPA Contaminant Categories in Historical Violation Records

Haloacetic Acids (HAA5)15 records
Total Trihalomethanes (TTHMs)7 records
1,2,4-Trichlorobenzene5 records
Vinyl Chloride5 records
o-Dichlorobenzene5 records
Vinyl chloride5 records
trans-1,2-Dichloroethylene5 records
Chloramine5 records
1,1,2-Trichloroethane5 records
Tetrachloroethylene5 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.