Drinking Water Systems in TAHLEQUAH, Oklahoma

5 water systems are reported for this city, with a combined service population of 20,694. The systems have 49 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving TAHLEQUAH

EPA Contaminant Categories in Historical Violation Records

Total Trihalomethanes (TTHMs)42 records
Haloacetic Acids (HAA5)35 records
Coliform (TCR)23 records
Consumer Confidence Rule20 records
Lead and Copper Rule10 records
Chlorine10 records
Long Term 2 Enhanced Surface Water Treatment Rule6 records
Revised Total Coliform Rule5 records
LEAD AND COPPER RULE REVISIONS4 records
1,2,4-Trichlorobenzene3 records

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