City Of Luling North WWTF
1001 Willow St, Luling, TX 78648 · Caldwell County · Publicly Owned Treatment Works
- Average flow
- 0.41 MGD
- Design flow
- 0.9 MGD
- NPDES permit
- TX0022764
- Effective
- Permit expires
- August 2030
- Population served
- 3,936
- CWNS 2022
City Of Luling North WWTF is a publicly owned wastewater treatment works in Luling, Caldwell County, Texas treating an average of 0.41 million gallons per day against a permitted design capacity of 0.9 MGD, serving about 3,936 residents. It discharges under NPDES permit TX0022764 (effective), which expires in August 2030, with 3 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at City Of Luling North WWTF.
Available with a free Klarifi account
See the full treatment train at City Of Luling North WWTF: structures, unit processes and planned upgrades, with exact unit counts.
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 City Of Luling North WWTF.
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Nearby wastewater treatment plants in Texas
Luling · 2 mi away
0.24 MGD
Gonzales County · 7 mi away
0.08 MGD
Lockhart · 13 mi away
1.15 MGD
Gonzales · 18 mi away
1.92 MGD
Seguin · 20 mi away
2.64 MGD
Waelder · 20 mi away
0.12 MGD
San Marcos · 22 mi away
7.76 MGD
Seguin · 22 mi away
3.68 MGD
City Of Luling North 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 October 26, 2026; facility record last updated September 16, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms