Columbia Heights Wastewater Treatment Facility
End Of Central St. 3/4 Mi. S Of Hwy 165, Columbia, LA 71418 · Caldwell County · Publicly Owned Treatment Works
- Average flow
- 0.18 MGD
- Design flow
- —
- NPDES permit
- LA0060712
- Effective
- Permit expires
- September 2030
- Population served
- —
- CWNS 2022
Columbia Heights Wastewater Treatment Facility is a publicly owned wastewater treatment works in Columbia, Caldwell County, Louisiana treating an average of 0.18 million gallons per day. It discharges under NPDES permit LA0060712 (effective), which expires in September 2030, with 3 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Columbia Heights Wastewater Treatment Facility.
Available with a free Klarifi account
See the full treatment train at Columbia Heights Wastewater Treatment Facility: 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 Columbia Heights Wastewater Treatment Facility.
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Columbia Heights Wastewater Treatment 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 October 26, 2026; facility record last updated February 8, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms