Drinking Water Systems in BLACKWELL, Oklahoma
3 water systems are reported for this city, with a combined service population of 8,590. The systems have 14 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving BLACKWELL
KAY ELECTRIC COOPERATIVE
2 served1 historical record
A
KAY COUNTY RURAL WATER DISTRICT 7
920 served17 historical records3 recent
D
BLACKWELL MUNICIPAL AUTHORITY
7,668 served60 historical records11 recent
F
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)36 records
Interim Enhanced Surface Water Treatment Rule9 records
Coliform (TCR)7 records
Bromate7 records
Consumer Confidence Rule4 records
Atrazine4 records
Chlorine2 records
BHC-GAMMA1 record
Methoxychlor1 record
Carbofuran1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.