How much wastewater does Union City WWTP treat?

Union City WWTP treats an average of 0.3 MGD and is permitted for a design flow of 1.5 MGD.

What treatment technology does Union City WWTP use?

Klarifi has identified clarifiers, biogas silos at the Union City facility.

What is the NPDES permit for Union City WWTP?

The facility discharges under NPDES permit IN0020982, currently effective, expiring November 2028.

Is Union City WWTP in compliance?

Discharge monitoring reports show no violations at Union City WWTP in the last three years.

Who operates Union City WWTP and how do I contact them?

Union City WWTP is a publicly owned treatment works in Union City, Indiana. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Union City WWTP

Union City, IN · Randolph County · Publicly Owned Treatment Works

Average flow: 0.3 MGD

Design flow: 1.5 MGD

NPDES permit: IN0020982; Effective

Permit expires: November 2028

Population served: 3,454; CWNS 2022

Union City WWTP is a publicly owned wastewater treatment works in Union City, Randolph County, Indiana treating an average of 0.3 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 3,454 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit IN0020982 (effective), which expires in November 2028, with 0 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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Compliance snapshot (last 3 years)

Total violations: 0

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 Union City WWTP.

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Nearby wastewater treatment plants in Indiana

Winchester WWTP

Winchester · 9 mi away

0.88 MGD

Salamonia WWTP

Salamonia · 11 mi away

0.004 MGD

Ridgeville WWTP

Ridgeville · 12 mi away

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Lynn WWTP

Lynn · 14 mi away

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Farmland Municipal STP

Farmland · 16 mi away

—

Portland WWTP

Portland · 17 mi away

0.88 MGD

Fountain City Water Works

Fountain City · 19 mi away

0.21 MGD

Redkey WWTP

Redkey · 20 mi away

0.16 MGD

Union City 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 September 11, 2026; facility record last updated May 18, 2025.

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