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Lake Andes, City Of

PO Box 783, Lake Andes, SD 57356 · Charles Mix County · Publicly Owned Treatment Works

Average flow
—
Design flow
0.12 MGD
NPDES permit
SD0022004
Administratively continued
Permit expires
March 2025
Population served
—
CWNS 2022

Lake Andes, City Of is a publicly owned wastewater treatment plant in Lake Andes, Charles Mix County, South Dakota. It discharges under NPDES permit SD0022004 (administratively continued), which expires in March 2025, with 66 recorded violations in the last three years.

Treatment technology

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

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Compliance snapshot (last 3 years)

Total violations
66
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 Lake Andes, City Of.

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Nearby wastewater treatment plants in South Dakota

Marty Community Wastewater Lagoon

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Wagner, City Of

Wagner · 14 mi away

0.2 MGD

Armour, City Of

Armour · 17 mi away

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Bonesteel- City Of

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Corsica, City Of

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Platte, City Of

Platte · 24 mi away

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Avon, City Of

Avon, City Of · 26 mi away

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Tripp, City Of

Tripp · 31 mi away

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Lake Andes, 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 · Equalization tank · Centrate · all terms


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