How much wastewater does Shelbyville Wwtp, City Of treat?

Shelbyville Wwtp, City Of treats an average of 3.81 MGD and is permitted for a design flow of 8 MGD.

What treatment technology does Shelbyville Wwtp, City Of use?

Klarifi has identified clarifiers, biogas silos, biogas balloons at the Shelbyville facility.

What is the NPDES permit for Shelbyville Wwtp, City Of?

The facility discharges under NPDES permit IN0032867, currently effective, expiring March 2031.

Is Shelbyville Wwtp, City Of in compliance?

Discharge monitoring reports show 24 violations at Shelbyville Wwtp, City Of in the last three years, 18 of them effluent limit exceedances. The full history is available in Klarifi.

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

Shelbyville Wwtp, City Of is a publicly owned treatment works in Shelbyville, Indiana. Klarifi lists 27 verified decision-maker contacts for this facility, available with a free trial.

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Shelbyville Wwtp, City Of

Shelbyville, IN · Shelby County · Publicly Owned Treatment Works

Average flow: 3.81 MGD

Design flow: 8 MGD

NPDES permit: IN0032867; Effective

Permit expires: March 2031

Population served: 18,819; CWNS 2022

Shelbyville Wwtp, City Of is a publicly owned wastewater treatment works in Shelbyville, Shelby County, Indiana treating an average of 3.81 million gallons per day against a permitted design capacity of 8 MGD, serving about 18,819 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit IN0032867 (effective), which expires in March 2031, with 24 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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Biogas silos

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Biogas balloons

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Compliance snapshot (last 3 years)

Total violations: 24

Effluent violations: 18

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

Key contacts

27 verified contacts for Shelbyville Wwtp, City Of, with validated emails and direct phone numbers.

Unlock 27 verified contacts (24 more than shown)

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

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Shelbyville Wwtp, 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 February 28, 2025.

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