Fort Bend County Mud 23 WWTP
Fresno, TX · Fort Bend County · Publicly Owned Treatment Works
- Average flow
- 1.37 MGD
- Design flow
- 1.8 MGD
- NPDES permit
- TX0074233
- Effective
- Permit expires
- December 2028
- Population served
- 1,100
- CWNS 2022
Fort Bend County Mud 23 WWTP is a publicly owned wastewater treatment works in Fresno, Fort Bend County, Texas treating an average of 1.37 million gallons per day against a permitted design capacity of 1.8 MGD, serving about 1,100 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit TX0074233 (effective), which expires in December 2028, with 54 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
- 54
- Effluent violations
- 24
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Fort Bend County Mud 23 WWTP.
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Nearby wastewater treatment plants in Texas
Fresno · 2 mi away
1.31 MGD
Arcola · 2 mi away
0.68 MGD
Rosharon · 3 mi away
0.14 MGD
Rosharon · 3 mi away
0.93 MGD
Missouri City · 4 mi away
0.32 MGD
Rosharon · 5 mi away
0.44 MGD
Houston · 5 mi away
0.83 MGD
Missouri City · 5 mi away
0.52 MGD
Fort Bend County Mud 23 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 September 11, 2026.