Drinking Water Systems in DEFIANCE, Ohio
6 water systems are reported for this city, with a combined service population of 20,157. The systems have 29 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving DEFIANCE
CHRISTI WATER SYSTEM INC
483 served40 historical records4 recent
D
AYERSVILLE WATER AND SEWER DISTRICT
2,372 served31 historical records5 recent
D
DEFIANCE CITY
16,494 served67 historical records4 recent
D
BRUNERSBURG WD - EVANSPORT PWS
268 served38 historical records6 recent
D
BRUNERSBURG WD - BRUNERSBURG PWS
500 served25 historical records4 recent
D
BRUNERSBURG WD - AIRPORT PWS
40 served27 historical records6 recent
D
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)138 records
Consumer Confidence Rule21 records
Lead and Copper Rule15 records
Haloacetic Acids (HAA5)13 records
Nitrate9 records
Surface Water Treatment Rule6 records
Coliform (TCR)4 records
Public Notice3 records
Revised Total Coliform Rule3 records
Methoxychlor1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.