Southwest Water Reclamation Facility
League City, TX · Galveston County · Publicly Owned Treatment Works
- Average flow
- 2.15 MGD
- Design flow
- —
- NPDES permit
- TXR05BR53
- Effective
- Permit expires
- August 2031
- Population served
- —
- CWNS 2022
Southwest Water Reclamation Facility is a publicly owned wastewater treatment works in League City, Galveston County, Texas treating an average of 2.15 million gallons per day. Treatment on site includes clarifiers. It discharges under NPDES permit TXR05BR53 (effective), which expires in August 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.
Clarifiers
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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 Southwest Water Reclamation Facility.
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Nearby wastewater treatment plants in Texas
Houston · 3 mi away
7.25 MGD
Alvin · 5 mi away
0.06 MGD
Webster · 6 mi away
1.7 MGD
League City · 6 mi away
11.35 MGD
Nassau Bay · 7 mi away
0.74 MGD
Pearland · 7 mi away
1.81 MGD
Alvin · 8 mi away
4.77 MGD
Dickinson · 8 mi away
9.8 MGD
Southwest Water Reclamation Facility: 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 May 27, 2025.