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Wilmont WWTP

316 4th Ave, Wilmont, MN 56185 · Nobles County · Publicly Owned Treatment Works

Average flow
—
Design flow
0.04 MGD
NPDES permit
MNG585200
Effective
Permit expires
November 2028
Population served
332
CWNS 2022

Wilmont WWTP is a publicly owned wastewater treatment works in Wilmont, Nobles County, Minnesota, serving about 332 residents. It discharges under NPDES permit MNG585200 (effective), which expires in November 2028, with 32 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Wilmont WWTP.

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Compliance snapshot (last 3 years)

Total violations
32
Effluent violations
6

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

Key contacts

Decision-makers at Wilmont WWTP.

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Nearby wastewater treatment plants in Minnesota

Lismore WWTP

Lismore Township · 7 mi away

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Adrian WWTP

Adrian · 11 mi away

—

Rushmore WWTP

Rushmore · 11 mi away

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Leota Sanitary District WWTP

Leota · 12 mi away

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Chandler

Chandler · 13 mi away

—

Fulda WWTP

Fulda · 14 mi away

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Avoca & Iona WWTP

Iona · 14 mi away

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Magnolia WWTP

Magnolia · 15 mi away

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Wilmont WWTP: 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 August 3, 2026.

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


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