What is the address of Brownsburg WWTP?

The address on the plant’s EPA facility record is 225 S Mardale Dr, Brownsburg, IN 46112, in Hendricks County. Its coordinates are 39.8422, -86.4089. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Brownsburg WWTP treat?

Brownsburg WWTP treats an average of 2.86 MGD and is permitted for a design flow of 5.25 MGD.

What treatment technology does Brownsburg WWTP use?

Klarifi has identified 4 treatment structures and unit processes at the Brownsburg facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Brownsburg WWTP?

The facility discharges under NPDES permit IN0021245, currently effective, expiring September 2030.

Is Brownsburg WWTP in compliance?

Discharge monitoring reports show 8 violations at Brownsburg WWTP in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Brownsburg WWTP and how do I contact them?

Brownsburg WWTP is a publicly owned treatment works in Brownsburg, Indiana. Klarifi lists 28 verified decision-maker contacts for this facility, available with a free trial.

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Brownsburg WWTP

225 S Mardale Dr, Brownsburg, IN 46112 · Hendricks County · Publicly Owned Treatment Works

Average flow: 2.86 MGD

Design flow: 5.25 MGD

NPDES permit: IN0021245; Effective

Permit expires: September 2030

Population served: 21,956; CWNS 2022

Brownsburg WWTP is a publicly owned wastewater treatment works in Brownsburg, Hendricks County, Indiana treating an average of 2.86 million gallons per day against a permitted design capacity of 5.25 MGD, serving about 21,956 residents. It discharges under NPDES permit IN0021245 (effective), which expires in September 2030, with 8 recorded violations in the last three years.

Treatment technology

4 treatment structures and unit processes identified at Brownsburg WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 8

Effluent violations: 2

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

Key contacts

28 verified contacts for Brownsburg WWTP, with validated emails and direct phone numbers.

Unlock 28 verified contacts (25 more than shown)

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

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Nearby wastewater treatment plants in Indiana

Pittsboro WWTP

Pittsboro · 3 mi away

0.73 MGD

West Central Conservancy Dist

Avon · 6 mi away

2.39 MGD

Whitestown South WWTP

Whitestown · 6 mi away

1.51 MGD

Hendricks County Rsd

Avon · 7 mi away

2.1 MGD

Lizton WWTP

Lizton · 8 mi away

0.07 MGD

Zionsville WWTP

Zionsville · 10 mi away

1.18 MGD

Plainfield North Water Pollution Control Facility

Plainfield · 10 mi away

2.4 MGD

North Salem WWTP

North Salem · 12 mi away

0.03 MGD

Brownsburg 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 September 11, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms

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