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Luling Oxidation Pond

Inter Texaco Road And US Highway 90, Luling, LA 70070 · Saint Charles County · Publicly Owned Treatment Works

Average flow
1.66 MGD
Design flow
2.6 MGD
NPDES permit
LA0032131
Effective
Permit expires
June 2028
Population served
13,687
CWNS 2022

Luling Oxidation Pond is a publicly owned wastewater treatment plant in Luling, Saint Charles County, Louisiana treating an average of 1.66 million gallons per day against a permitted design capacity of 2.6 MGD, serving about 13,687 residents. It discharges under NPDES permit LA0032131 (effective), which expires in June 2028, with 9 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in July 2009.

Treatment technology

2 treatment structures and unit processes identified at Luling Oxidation Pond.

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Compliance snapshot (last 3 years)

Total violations
9
Effluent violations
8

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Luling Oxidation Pond in EPA's ICIS system.

Formal actions
2
0 since FY2020
EPA inspections
0
none on record

Latest case · Jul 2009

St. Charles Parish Council (Luling Pond)

Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication

EPA's description of the case:

“'''Violation: 1) Discharging pollutants from the facility that exceeded permitted effluent limitations. Relief Sought: a) Take corrective action: b) report on the corrective actions taken: and c)…”

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Source: EPA ECHO, civil enforcement case 06-2002-1832.

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Every action against Luling Oxidation Pond with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

Decision-makers at Luling Oxidation Pond.

No verified contacts on file yet

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Nearby wastewater treatment plants in Louisiana

3.1 MGD

St. Charles Parish Council

Hahnville · 7 mi away

1.82 MGD

Harahan, City Of

Harahan · 11 mi away

1.28 MGD

Gramercy WWTP

Kenner · 11 mi away

0.57 MGD

2.33 MGD

Carrollton Water Purification Plant

New Orleans · 15 mi away

1.13 MGD

Luling Oxidation Pond: 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 16, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms


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