South Kuehler WWTF
New Braunfels, TX · Comal County · Publicly Owned Treatment Works
- Average flow
- 3.26 MGD
- Design flow
- 9.3 MGD
- NPDES permit
- TX0067881
- Effective
- Permit expires
- July 2031
- Population served
- 34,559
- CWNS 2022
South Kuehler WWTF is a publicly owned wastewater treatment works in New Braunfels, Comal County, Texas treating an average of 3.26 million gallons per day against a permitted design capacity of 9.3 MGD, serving about 34,559 residents. Treatment on site includes clarifiers. It discharges under NPDES permit TX0067881 (effective), which expires in July 2031, with 3 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
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at South Kuehler WWTF.
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Nearby wastewater treatment plants in Texas
New Braunfels · 1 mi away
2.1 MGD
Seguin · 2 mi away
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New Braunfels · 3 mi away
3.35 MGD
New Braunfels · 3 mi away
1.4 MGD
City Of New Braunfels · 6 mi away
0.01 MGD
Marion · 9 mi away
0.04 MGD
Seguin · 12 mi away
2.8 MGD
City Of New Braunfels · 13 mi away
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South Kuehler WWTF: 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 29, 2025.