Calcasieu Parish. Sd # 11 WTP

Lake Charles, LA · Calcasieu County · Publicly Owned Treatment Works

Average flow: 0.06 MGD

Design flow: 0.15 MGD

NPDES permit: 3602759010; Effective

Permit expires: July 2026

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Treatment structure data not yet analyzed for this facility.

Compliance snapshot (last 3 years)

Total violations: 35

Effluent violations: 35

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

Key contacts

Contacts for Calcasieu Parish. Sd # 11 WTP are available in the Klarifi platform.

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Names, validated emails and direct phone numbers for decision-makers at Calcasieu Parish. Sd # 11 WTP — plus full compliance history and discharge data.

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Nearby wastewater treatment plants in Louisiana

Lake Charles, City Of-Plant A

Lake Charles · 4 mi away

3.37 MGD

Plant B

Lake Charles · 6 mi away

7.05 MGD

Town Of Iowa Sd #1

Iowa · 7 mi away

0.64 MGD

Welsh, Town Of

Welsh · 19 mi away

0.31 MGD

Dequincy Wastewater Treatment Facility

Dequincy · 21 mi away

0.1 MGD

Vinton, Town Of- Treatment Plant

Vinton · 25 mi away

0.46 MGD

Lake Arthur, Town Of

Lake Arthur · 30 mi away

0.58 MGD

Jennings, City Of- WWTP

Jennings · 31 mi away

1.73 MGD

Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated July 2023.

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