How much wastewater does Lawrence, City Of (wakarusa) treat?

Lawrence, City Of (wakarusa) treats an average of 1.94 MGD.

What is the NPDES permit for Lawrence, City Of (wakarusa)?

The facility discharges under NPDES permit KS0099031, currently effective, expiring August 2029.

Is Lawrence, City Of (wakarusa) in compliance?

Discharge monitoring reports show no violations at Lawrence, City Of (wakarusa) in the last three years.

Who operates Lawrence, City Of (wakarusa) and how do I contact them?

Lawrence, City Of (wakarusa) is a publicly owned treatment works in Lawrence, Kansas. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Lawrence, City Of (wakarusa)

Q: What treatment technology does Lawrence, City Of (wakarusa) use?

Klarifi has identified clarifiers, uncovered lagoons, carrousels / oxidation ditches at the Lawrence facility.

Lawrence, KS · Douglas County · Publicly Owned Treatment Works

Average flow: 1.94 MGD

Design flow: —

NPDES permit: KS0099031; Effective

Permit expires: August 2029

Population served: 35,952; CWNS 2022

Lawrence, City Of (wakarusa) is a publicly owned wastewater treatment plant in Lawrence, Douglas County, Kansas treating an average of 1.94 million gallons per day, serving about 35,952 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit KS0099031 (effective), which expires in August 2029, 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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Uncovered lagoons

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Carrousels / oxidation ditches

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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 Lawrence, City Of (wakarusa).

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Lawrence, City Of (wakarusa): 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 March 16, 2025.

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