Brazoria County Mud 31 WWTP
Brazoria County, TX · Brazoria County · Publicly Owned Treatment Works
- Average flow
- 0.65 MGD
- Design flow
- 1.15 MGD
- NPDES permit
- TX0126951
- Effective
- Permit expires
- July 2030
- Population served
- —
- CWNS 2022
Brazoria County Mud 31 WWTP is a publicly owned wastewater treatment works in Brazoria County, Brazoria County, Texas treating an average of 0.65 million gallons per day against a permitted design capacity of 1.15 MGD. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit TX0126951 (effective), which expires in July 2030, 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 31 WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Texas
Rosharon · 2 mi away
0.44 MGD
Rosharon · 2 mi away
0.14 MGD
Brazoria County · 2 mi away
0.19 MGD
Rosharon · 3 mi away
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Manvel · 3 mi away
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Manvel · 3 mi away
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Arcola · 3 mi away
0.68 MGD
Manvel · 4 mi away
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Brazoria County Mud 31 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 March 15, 2025.