Drinking Water Systems in Newcastle, Washington
1 water system are reported for this city, with a combined service population of 15,989. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Newcastle
COAL CREEK UTILITY DISTRICT
15,989 served4 historical records
A
EPA Contaminant Categories in Historical Violation Records
Haloacetic Acids (HAA5)1 record
Coliform (TCR)1 record
Total Trihalomethanes (TTHMs)1 record
Consumer Confidence Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.