Oak Manor Mud WWTP
Alvin, TX · Brazoria County · Publicly Owned Treatment Works
- Average flow
- 0.13 MGD
- Design flow
- 0.08 MGD
- NPDES permit
- TX0023337
- Effective
- Permit expires
- February 2029
- Population served
- 486
- CWNS 2022
Oak Manor Mud WWTP is a publicly owned wastewater treatment works in Alvin, Brazoria County, Texas treating an average of 0.13 million gallons per day against a permitted design capacity of 0.08 MGD, serving about 486 residents. It discharges under NPDES permit TX0023337 (effective), which expires in February 2029, with 27 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 27
- Effluent violations
- 27
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Oak Manor Mud WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Texas
Alvin · 4 mi away
4.77 MGD
Alvin · 6 mi away
0.06 MGD
Danbury · 8 mi away
0.83 MGD
Brazoria County · 10 mi away
0.19 MGD
Manvel · 11 mi away
0.39 MGD
League City · 12 mi away
2.15 MGD
Brazoria County · 13 mi away
0.65 MGD
Manvel · 13 mi away
0.49 MGD
Oak Manor Mud 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 1, 2025.