What is the address of Leonardville Wastewater Plant?

The address on the plant’s EPA facility record is PO Box 189, Leonardville, KS 66449, in Riley County. Its coordinates are 39.3590, -96.8584. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Leonardville Wastewater Plant use?

Klarifi has identified one treatment structure or unit process at the Leonardville facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Leonardville Wastewater Plant?

The facility discharges under NPDES permit KS0025631, currently effective, expiring December 2030.

Is Leonardville Wastewater Plant in compliance?

Discharge monitoring reports show 4 violations at Leonardville Wastewater Plant in the last three years, 4 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Leonardville Wastewater Plant and how do I contact them?

Leonardville Wastewater Plant is a publicly owned treatment works in Leonardville, Kansas. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Leonardville Wastewater Plant

PO Box 189, Leonardville, KS 66449 · Riley County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: KS0025631; Effective

Permit expires: December 2030

Population served: 292; CWNS 2022

Leonardville Wastewater Plant is a publicly owned wastewater treatment works in Leonardville, Riley County, Kansas, serving about 292 residents. It discharges under NPDES permit KS0025631 (effective), which expires in December 2030, with 4 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Leonardville Wastewater Plant.

Available with a free Klarifi account

See the full treatment train at Leonardville Wastewater Plant: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 4

Effluent violations: 4

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

Key contacts

Decision-makers at Leonardville Wastewater Plant.

No verified contacts on file yet

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Nearby wastewater treatment plants in Kansas

Riley, City Of

Riley · 5 mi away

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Randolph Wastewater Plant

Randolph · 7 mi away

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Milford Waste Water Treatment Facility C/o City Hall

Milford · 13 mi away

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Wakefield Mwtp

Wakefield · 14 mi away

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Clay Center Sewage Plant

Clay Center · 14 mi away

0.27 MGD

Olsburg Waste Water Treatment Facility

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Ogden, City Of

Ogden · 19 mi away

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Morganville, City Of

Morganville · 19 mi away

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Leonardville Wastewater 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 October 19, 2026; facility record last updated February 14, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms

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