Drinking Water Systems in TONKAWA, Oklahoma
1 water system are reported for this city, with a combined service population of 3,299. The systems have 7 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving TONKAWA
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)8 records
Total Coliform5 records
Consumer Confidence Rule3 records
Gross Alpha2 records
Gross Beta Particle Activity2 records
Lead and Copper Rule2 records
LEAD AND COPPER RULE REVISIONS2 records
Benzene1 record
BHC-GAMMA1 record
Atrazine1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.