What is the address of Gaston Water Works?

The address on the plant’s EPA facility record is 300 W Mckinley, Gaston, IN 47342, in Delaware County. Its coordinates are 40.3169, -85.5057. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Gaston Water Works treat?

Gaston Water Works treats an average of 0.18 MGD and is permitted for a design flow of 0.3 MGD.

What treatment technology does Gaston Water Works use?

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

What is the NPDES permit for Gaston Water Works?

The facility discharges under NPDES permit IN0020338, currently effective, expiring December 2030.

Is Gaston Water Works in compliance?

Discharge monitoring reports show 22 violations at Gaston Water Works in the last three years, 22 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Gaston Water Works and how do I contact them?

Gaston Water Works is a publicly owned treatment works in Gaston, Indiana. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Gaston Water Works

300 W Mckinley, Gaston, IN 47342 · Delaware County · Publicly Owned Treatment Works

Average flow: 0.18 MGD

Design flow: 0.3 MGD

NPDES permit: IN0020338; Effective

Permit expires: December 2030

Population served: 796; CWNS 2022

Gaston Water Works is a publicly owned wastewater treatment plant in Gaston, Delaware County, Indiana treating an average of 0.18 million gallons per day against a permitted design capacity of 0.3 MGD, serving about 796 residents. It discharges under NPDES permit IN0020338 (effective), which expires in December 2030, with 22 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Gaston Water Works.

Available with a free Klarifi account

See the full treatment train at Gaston Water Works: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 22

Effluent violations: 22

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

Key contacts

2 verified contacts for Gaston Water Works, with validated emails and direct phone numbers.

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

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Pipe Creek Rest Area I-69

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Eaton WWTP

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Shamrock Lakes WWTP

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Summitville WWTP

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Muncie Water Pollution Control Facility

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Yorktown Wwtp, Town Of

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Upland WWTP

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Gaston Water Works: 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 · WWTP · Biosolids · all terms

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