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South Lake D'Arbonne WW Package Treatment Plant Addision

8421 Hwy 33 South, Farmerville, LA 71241 · Union County · Publicly Owned Treatment Works

Average flow
—
Design flow
—
NPDES permit
LAG570510
Effective
Permit expires
July 2029
Population served
—
CWNS 2022

South Lake D'Arbonne WW Package Treatment Plant Addision is a publicly owned wastewater treatment works in Farmerville, Union County, Louisiana. It discharges under NPDES permit LAG570510 (effective), which expires in July 2029, with 4 recorded violations in the last three years.

Treatment technology

3 treatment structures and unit processes identified at South Lake D'Arbonne WW Package Treatment Plant Addision.

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Compliance snapshot (last 3 years)

Total violations
4
Effluent violations
4

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

Key contacts

Decision-makers at South Lake D'Arbonne WW Package Treatment Plant Addision.

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Nearby wastewater treatment plants in Louisiana

Farmerville Waste Water Treatment Plant

Farmerville · 1 mi away

0.43 MGD

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Town Of Marion

Marion · 13 mi away

0.07 MGD

Village Of Choudrant WWTP

Choudrant · 15 mi away

0.06 MGD

Bernice, Town Of

Bernice · 15 mi away

0.14 MGD

Dubach, Town Of

Dubach · 16 mi away

0.000085 MGD

West Ouachita Industrial Park S.T.P.

West Monroe · 19 mi away

0.02 MGD

Sterlington, Town Of

Sterlington · 20 mi away

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South Lake D'Arbonne WW Package Treatment Plant Addision: 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 April 1, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms


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