How much wastewater does Garnett- South Plant treat?

Garnett- South Plant treats an average of 0.2 MGD.

What treatment technology does Garnett- South Plant use?

Klarifi has identified uncovered lagoons at the Garnett facility.

What is the NPDES permit for Garnett- South Plant?

The facility discharges under NPDES permit KS0096377, currently effective, expiring August 2029.

Is Garnett- South Plant in compliance?

Discharge monitoring reports show 11 violations at Garnett- South Plant in the last three years, 11 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Garnett- South Plant and how do I contact them?

Garnett- South Plant is a publicly owned treatment works in Garnett, Kansas. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Garnett- South Plant

Garnett, KS · Anderson County · Publicly Owned Treatment Works

Average flow: 0.2 MGD

Design flow: —

NPDES permit: KS0096377; Effective

Permit expires: August 2029

Population served: 3,370; CWNS 2022

Garnett- South Plant is a publicly owned wastewater treatment plant in Garnett, Anderson County, Kansas treating an average of 0.2 million gallons per day, serving about 3,370 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit KS0096377 (effective), which expires in August 2029, with 11 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 11

Effluent violations: 11

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

Key contacts

1 verified contact for Garnett- South Plant, with validated emails and direct phone numbers.

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

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Garnett- South Plant: 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 April 23, 2025.

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