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Andover, Town Of

PO Box 35, Andover, SD 57422 · Day County · Publicly Owned Treatment Works

Average flow
—
Design flow
0.02 MGD
NPDES permit
SDG921504
Administratively continued
Permit expires
August 2026
Population served
—
CWNS 2022

Andover, Town Of is a publicly owned wastewater treatment plant in Andover, Day County, South Dakota. It discharges under NPDES permit SDG921504 (administratively continued), which expires in August 2026, with 112 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Andover, Town Of.

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Compliance snapshot (last 3 years)

Total violations
112
Effluent violations
0

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

Key contacts

Decision-makers at Andover, Town Of.

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Nearby wastewater treatment plants in South Dakota

Groton, City Of

Groton · 9 mi away

—

Bristol, City Of

Bristol · 9 mi away

—

Langford, Town Of

Langford · 14 mi away

—

Claremont, Town Of

Claremont · 18 mi away

0.05 MGD

Roslyn, Town Of

Roslyn · 21 mi away

0.07 MGD

Warner, Town Of

Warner · 29 mi away

—

Mellette , City Of

Mellette · 33 mi away

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Ashton, Town Of

Ashton · 40 mi away

—

Andover, Town 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 September 13, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms


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