Mill Creek WWTP (1431070944)

The address on the plant’s EPA facility record is 1600 Gest Street, Cincinnati, OH 45204, in Hamilton County. Its coordinates are 39.1117, -84.5464. For some plants the record holds the utility’s mailing address rather than the plant gate.

Mill Creek WWTP (1431070944) treats an average of 73.22 MGD.

EPA's enforcement records list 1 formal civil enforcement case naming Mill Creek WWTP (1431070944), 0 since fiscal year 2020. The latest case reached its current status in May 2025 (judicial case, final order entered). Penalties assessed across the cases total $1,200,000. The full case history, with milestones, violation types and EPA's case summaries, is shown in Klarifi with a free account.

Klarifi has identified 2 treatment structures and unit processes at the Cincinnati facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

The facility discharges under NPDES permit OH0025461, currently expired, expiring August 2023.

Discharge monitoring reports show 9 violations at Mill Creek WWTP (1431070944) in the last three years, 3 of them effluent limit exceedances. The full history is available in Klarifi.

Mill Creek WWTP (1431070944) is a publicly owned treatment works in Cincinnati, Ohio. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.