How much wastewater does Mitchell, City Of treat?

Mitchell, City Of is permitted for a design flow of 2 MGD. Its average daily flow is not available in the current EPA data.

What is the NPDES permit for Mitchell, City Of?

The facility discharges under NPDES permit SD0023361, currently effective, expiring December 2029.

Is Mitchell, City Of in compliance?

Discharge monitoring reports show 12 violations at Mitchell, City Of in the last three years, 6 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Mitchell, City Of and how do I contact them?

Mitchell, City Of is a publicly owned treatment works in Mitchell, South Dakota. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Mitchell, City Of

Q: What treatment technology does Mitchell, City Of use?

Klarifi has identified clarifiers, aerated lagoons, uncovered lagoons at the Mitchell facility.

Mitchell, SD · Davison County · Publicly Owned Treatment Works

Average flow: —

Design flow: 2 MGD

NPDES permit: SD0023361; Effective

Permit expires: December 2029

Population served: 14,997; CWNS 2022

Mitchell, City Of is a publicly owned wastewater treatment plant in Mitchell, Davison County, South Dakota, serving about 14,997 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons. It discharges under NPDES permit SD0023361 (effective), which expires in December 2029, with 12 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Clarifiers

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Aerated lagoons

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Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 12

Effluent violations: 6

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

Key contacts

2 verified contacts for Mitchell, City Of, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Mitchell, City Of, plus the full compliance history and discharge data.

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Mitchell, 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 September 11, 2026; facility record last updated March 17, 2025.

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