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Downsville Wastewater Treatment Plant

211 Rocky Ford Ln (Off Highway 151), Downsville, LA 71234 · Union County · Publicly Owned Treatment Works

Average flow
—
Design flow
—
NPDES permit
LAG570162
Effective
Permit expires
July 2029
Population served
256
CWNS 2022

Downsville Wastewater Treatment Plant is a publicly owned wastewater treatment works in Downsville, Union County, Louisiana, serving about 256 residents. It discharges under NPDES permit LAG570162 (effective), which expires in July 2029, with 19 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in September 2001.

Treatment technology

One treatment structure or unit process identified at Downsville Wastewater Treatment Plant.

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Compliance snapshot (last 3 years)

Total violations
19
Effluent violations
19

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 Downsville Wastewater Treatment Plant in EPA's ICIS system.

Formal actions
3
0 since FY2020
EPA inspections
0
none on record

Latest case · Sep 2001

DOWNSVILLE, THE VILLAGE OF, A LOUISIANA MUNICIPALITY

Administrative order · CWA, Clean Water Act · Unilateral Administrative Order Without Adjudication

Source: EPA ECHO, civil enforcement case 06-2000-0417.

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Every action against Downsville Wastewater Treatment Plant 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 Downsville Wastewater Treatment Plant.

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Nearby wastewater treatment plants in Louisiana

Village Of Choudrant WWTP

Choudrant · 7 mi away

0.06 MGD

0.43 MGD

West Ouachita Industrial Park S.T.P.

West Monroe · 12 mi away

0.02 MGD

Dubach, Town Of

Dubach · 15 mi away

0.000085 MGD

Town Of Eros STP

Eros · 17 mi away

—

Bernice, Town Of

Bernice · 19 mi away

0.14 MGD

Downsville Wastewater Treatment Plant: 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 · WWTP · Biosolids · all terms


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