Harris County Mud 50 WWTP
Crosby, TX · Harris County · Publicly Owned Treatment Works
- Average flow
- 0.51 MGD
- Design flow
- 0.55 MGD
- NPDES permit
- TX0057053
- Effective
- Permit expires
- May 2028
- Population served
- 3,841
- CWNS 2022
Harris County Mud 50 WWTP is a publicly owned wastewater treatment works in Crosby, Harris County, Texas treating an average of 0.51 million gallons per day against a permitted design capacity of 0.55 MGD, serving about 3,841 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit TX0057053 (effective), which expires in May 2028, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Harris County Mud 50 WWTP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Harris County Mud 50 WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Crosby · 1 mi away
0.23 MGD
Crosby · 2 mi away
—
Crosby · 3 mi away
2.06 MGD
Houston · 4 mi away
0.27 MGD
Houston · 4 mi away
0.15 MGD
Channelview · 5 mi away
1.88 MGD
Baytown · 6 mi away
4.25 MGD
Baytown · 6 mi away
0.12 MGD
Harris County Mud 50 WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated August 13, 2026.