Town Of Zwolle Water System-Tp #1 @ Elevated Tank
Bucky Murdock Road, Zwolle, LA 71486 · Sabine County · Publicly Owned Treatment Works
- Average flow
- 0.73 MGD
- Design flow
- 0.8 MGD
- NPDES permit
- LA0020354
- Effective
- Permit expires
- February 2031
- Population served
- 1,822
- CWNS 2022
Town Of Zwolle Water System-Tp #1 @ Elevated Tank is a publicly owned wastewater treatment plant in Zwolle, Sabine County, Louisiana treating an average of 0.73 million gallons per day against a permitted design capacity of 0.8 MGD, serving about 1,822 residents. It discharges under NPDES permit LA0020354 (effective), which expires in February 2031, with 118 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Town Of Zwolle Water System-Tp #1 @ Elevated Tank.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 118
- Effluent violations
- 36
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Town Of Zwolle Water System-Tp #1 @ Elevated Tank.
No verified contacts on file yet
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Town Of Zwolle Water System-Tp #1 @ Elevated Tank: 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 July 18, 2023.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms