Harris County Mud 50 WWTP

The address on the plant’s EPA facility record is 922 Magnolia Ave, Crosby, TX 77532, in Harris County. Its coordinates are 29.8692, -95.0774. For some plants the record holds the utility’s mailing address rather than the plant gate.

Harris County Mud 50 WWTP treats an average of 1.33 MGD and is permitted for a design flow of 0.55 MGD.

EPA's enforcement records list 1 formal civil enforcement case naming Harris County Mud 50 WWTP, 0 since fiscal year 2020. The latest case reached its current status in March 2026 (judicial case, final order with penalty). Penalties assessed across the cases total $5,000. 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 Crosby facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

The facility discharges under NPDES permit TX0057053, currently effective, expiring May 2028.

Discharge monitoring reports show 10 violations at Harris County Mud 50 WWTP in the last three years, 10 of them effluent limit exceedances. The full history is available in Klarifi.

Harris County Mud 50 WWTP is a publicly owned treatment works in Crosby, Texas. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.