Brazoria County Mud No 42 WWTP
Manvel, TX · Brazoria County · Publicly Owned Treatment Works
- Average flow
- 0.04 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- TX0137189
- Effective
- Permit expires
- January 2031
- Population served
- —
- CWNS 2022
Brazoria County Mud No 42 WWTP is a publicly owned wastewater treatment works in Manvel, Brazoria County, Texas treating an average of 0.04 million gallons per day against a permitted design capacity of 0.3 MGD. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit TX0137189 (effective), which expires in January 2031, with 0 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
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Brazoria County Mud No 42 WWTP.
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Nearby wastewater treatment plants in Texas
Manvel · 1 mi away
0.49 MGD
Rosharon · 2 mi away
0.93 MGD
Manvel · 2 mi away
0.39 MGD
Manvel · 3 mi away
0.26 MGD
Brazoria County · 3 mi away
0.65 MGD
Rosharon · 3 mi away
0.14 MGD
Brazoria County · 4 mi away
0.19 MGD
Arcola · 4 mi away
0.68 MGD
Brazoria County Mud No 42 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 April 12, 2025.