Drinking Water Systems in Toppenish, Washington
3 water systems are reported for this city, with a combined service population of 9,071. The systems have 14 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Toppenish
TOPPENISH WATER DEPARTMENT
8,950 served5 historical records2 recent
B
YAKIMA GOLDING FARMS 1
90 served29 historical records12 recent
C
MT ADAMS COUNTRY CLUB ESTATES
31 served58 historical records
A
EPA Contaminant Categories in Historical Violation Records
Nitrate18 records
Diquat6 records
ETHYLENE DIBROMIDE6 records
1,2-DIBROMO-3-CHLOROPROPANE6 records
Coliform (TCR)4 records
Consumer Confidence Rule3 records
Total Trihalomethanes (TTHMs)2 records
Haloacetic Acids (HAA5)2 records
Revised Total Coliform Rule2 records
1,1-Dichloroethylene2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.