Drinking Water Systems in Ephrata, Washington
3 water systems are reported for this city, with a combined service population of 9,896. The systems have 30 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Ephrata
PAINTED HILLS WATER ASSOCIATION
70 served120 historical records23 recent
C
CRESCENT BAR SYSTEM
1,108 served24 historical records1 recent
B
EPHRATA WATER DEPARTMENT
8,718 served150 historical records6 recent
C
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)16 records
Consumer Confidence Rule14 records
Diquat12 records
Pentachlorophenol10 records
Nitrate9 records
Benzene9 records
Dalapon7 records
2,4,5-TP7 records
Picloram7 records
Dinoseb7 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.