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Corsica, City Of

PO Box 7, Corsica, SD 57328 · Douglas County · Publicly Owned Treatment Works

Average flow
—
Design flow
0.08 MGD
NPDES permit
SD0021962
Effective
Permit expires
December 2028
Population served
561
CWNS 2022

Corsica, City Of is a publicly owned wastewater treatment plant in Corsica, Douglas County, South Dakota, serving about 561 residents. It discharges under NPDES permit SD0021962 (effective), which expires in December 2028, with 1 recorded violation in the last three years.

Treatment technology

One treatment structure or unit process identified at Corsica, City Of.

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Compliance snapshot (last 3 years)

Total violations
1
Effluent violations
1

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

Key contacts

Decision-makers at Corsica, City Of.

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Nearby wastewater treatment plants in South Dakota

Armour, City Of

Armour · 9 mi away

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Stickney, Town Of

Stickney · 13 mi away

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Lake Andes, City Of

Lake Andes · 21 mi away

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Ethan - Town Of

Ethan, Town Of · 23 mi away

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Wagner, City Of

Wagner · 23 mi away

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Platte, City Of

Platte · 24 mi away

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Tripp, City Of

Tripp · 26 mi away

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Mitchell, City Of

Mitchell · 28 mi away

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Corsica, City Of: 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 24, 2025.

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


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