Natchitoches, City Of
Natchitoches, LA · Natchitoches County · Publicly Owned Treatment Works
- Average flow
- 1.13 MGD
- Design flow
- —
- NPDES permit
- LAL095222
- Effective
- Permit expires
- December 2030
- Population served
- 18,039
- CWNS 2022
Natchitoches, City Of is a publicly owned wastewater treatment plant in Natchitoches, Natchitoches County, Louisiana treating an average of 1.13 million gallons per day, serving about 18,039 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit LAL095222 (effective), which expires in December 2030, with 23 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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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 23
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Natchitoches, City Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Natchitoches, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Louisiana
Natchez · 5 mi away
0.0041 MGD
Clarence · 7 mi away
0.0008 MGD
Montgomery · 8 mi away
0.02 MGD
Winnfield · 15 mi away
0.11 MGD
Colfax · 24 mi away
0.21 MGD
Winnfield · 25 mi away
0.44 MGD
Coushatta · 29 mi away
0.34 MGD
Dry Prong · 30 mi away
0.05 MGD
Natchitoches, City Of: 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 September 11, 2026.