Delhi, Town Of - WWTP
Delhi, LA · Richland County · Publicly Owned Treatment Works
- Average flow
- 1.1 MGD
- Design flow
- 0.7 MGD
- NPDES permit
- LA0039802
- Effective
- Permit expires
- November 2027
- Population served
- 3,138
- CWNS 2022
Delhi, Town Of - WWTP is a publicly owned wastewater treatment works in Delhi, Richland County, Louisiana treating an average of 1.1 million gallons per day against a permitted design capacity of 0.7 MGD, serving about 3,138 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit LA0039802 (effective), which expires in November 2027, with 104 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
- 104
- Effluent violations
- 104
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Delhi, Town Of - WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Delhi, Town Of - WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Louisiana
Tallulah · 16 mi away
0.49 MGD
Rayville · 18 mi away
1.05 MGD
Mangham · 19 mi away
0.06 MGD
Winnsboro · 24 mi away
0.17 MGD
Gilbert · 29 mi away
0.0041 MGD
Oak Grove · 30 mi away
0.53 MGD
Lake Providence · 30 mi away
0.12 MGD
Mer Rouge · 31 mi away
0.0012 MGD
Delhi, Town Of - 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 January 23, 2025.