What is the address of Kirklin WWTP?

The address on the plant’s EPA facility record is 802 N Main Street, Kirklin, IN 46050, in Clinton County. Its coordinates are 40.1991, -86.3664. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Kirklin WWTP treat?

Kirklin WWTP treats an average of 0.08 MGD and is permitted for a design flow of 0.38 MGD.

What treatment technology does Kirklin WWTP use?

Klarifi has identified 2 treatment structures and unit processes at the Kirklin facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Kirklin WWTP?

The facility discharges under NPDES permit IN0020630, currently effective, expiring May 2030.

Is Kirklin WWTP in compliance?

Discharge monitoring reports show 20 violations at Kirklin WWTP in the last three years, 20 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Kirklin WWTP and how do I contact them?

Kirklin WWTP is a publicly owned treatment works in Kirklin, Indiana. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Kirklin WWTP

802 N Main Street, Kirklin, IN 46050 · Clinton County · Publicly Owned Treatment Works

Average flow: 0.08 MGD

Design flow: 0.38 MGD

NPDES permit: IN0020630; Effective

Permit expires: May 2030

Population served: 710; CWNS 2022

Kirklin WWTP is a publicly owned wastewater treatment works in Kirklin, Clinton County, Indiana treating an average of 0.08 million gallons per day against a permitted design capacity of 0.38 MGD, serving about 710 residents. It discharges under NPDES permit IN0020630 (effective), which expires in May 2030, with 20 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Kirklin WWTP.

Available with a free Klarifi account

See the full treatment train at Kirklin WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 20

Effluent violations: 20

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

Key contacts

1 verified contact for Kirklin WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Indiana

Michigantown Municipal WWTP

Michigantown · 9 mi away

0.07 MGD

Frankfort Wwtp, City Of

Frankfort · 10 mi away

3.53 MGD

Lebanon WWTP

Lebanon · 12 mi away

2.86 MGD

Thorntown Utilities-Treatment Plant

Thorntown · 14 mi away

0.12 MGD

Citizens Wastewater Of Westfield Llc Plant Capacity Expansion

Westfield · 14 mi away

4.02 MGD

Colfax Wwtp, Town Of

Colfax · 16 mi away

0.16 MGD

Russiaville WWTP

Russiaville · 16 mi away

0.12 MGD

Tipton Utilities

Tipton · 18 mi away

1.19 MGD

Kirklin 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 November 6, 2025.

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

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