Drinking Water Systems in PAWNEE, Oklahoma

4 water systems are reported for this city, with a combined service population of 3,555. The systems have 63 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving PAWNEE

EPA Contaminant Categories in Historical Violation Records

Total Trihalomethanes (TTHMs)77 records
Interim Enhanced Surface Water Treatment Rule36 records
Coliform (TCR)25 records
Surface Water Treatment Rule19 records
Haloacetic Acids (HAA5)19 records
Consumer Confidence Rule9 records
Chlorine9 records
CARBON, TOTAL8 records
Revised Total Coliform Rule8 records
Lead and Copper Rule5 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.