Luling South WWTP
Luling, TX · Caldwell County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- TX0022772
- Effective
- Permit expires
- May 2028
- Population served
- 3,125
- CWNS 2022
Luling South WWTP is a publicly owned wastewater treatment works in Luling, Caldwell County, Texas treating an average of 0.19 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 3,125 residents. Treatment on site includes clarifiers. It discharges under NPDES permit TX0022772 (effective), which expires in May 2028, 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
2 verified contacts for Luling South WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Luling South WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Luling · 2 mi away
0.29 MGD
Gonzales County · 6 mi away
0.0079 MGD
Lockhart · 15 mi away
1.01 MGD
Gonzales · 17 mi away
2.14 MGD
Seguin · 18 mi away
2.61 MGD
Seguin · 20 mi away
2.8 MGD
Waelder · 21 mi away
0.08 MGD
San Marcos · 22 mi away
6.1 MGD
Luling South 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 11, 2025.