💧 ZIP Water Report

Muskogee Municipal Authority

PWSID OK1021607 · Muskogee, Oklahoma · serves 38,310 people · surface water source

F
Failing

Violation history

DateViolationTypeHealth-basedStatus
2026-01-01 Interim Enhanced Surface Water Treatment Rule TT Yes Archived
2025-12-30 Total Haloacetic Acids (HAA5) MR No Resolved
2025-12-30 TTHM MR No Resolved
2023-01-01 TTHM MCL Yes Archived
2022-10-01 Total Haloacetic Acids (HAA5) MCL Yes Resolved
2022-10-01 TTHM MCL Yes Resolved
2022-04-01 Total Haloacetic Acids (HAA5) MCL Yes Resolved

ZIP codes served