How much wastewater does Lyons, City Of treat?

Lyons, City Of treats an average of 0.36 MGD.

What is the NPDES permit for Lyons, City Of?

The facility discharges under NPDES permit KS0022730, currently effective, expiring September 2027.

Is Lyons, City Of in compliance?

Discharge monitoring reports show 140 violations at Lyons, City Of in the last three years, 140 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Lyons, City Of and how do I contact them?

Lyons, City Of is a publicly owned treatment works in Lyons, Kansas. Klarifi lists 4 verified decision-maker contacts for this facility, available with a free trial.

Try for free Log in

Lyons, City Of

Q: What treatment technology does Lyons, City Of use?

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

Lyons, KS · Rice County · Publicly Owned Treatment Works

Average flow: 0.36 MGD

Design flow: —

NPDES permit: KS0022730; Effective

Permit expires: September 2027

Population served: 3,835; CWNS 2022

Lyons, City Of is a publicly owned wastewater treatment plant in Lyons, Rice County, Kansas treating an average of 0.36 million gallons per day, serving about 3,835 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit KS0022730 (effective), which expires in September 2027, with 140 recorded violations in the last three years.

Treatment technology

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

Clarifiers

Unlock

Uncovered lagoons

Unlock

Carrousels / oxidation ditches

Unlock

Unlock exact unit counts →

Compliance snapshot (last 3 years)

Total violations: 140

Effluent violations: 140

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

Key contacts

4 verified contacts for Lyons, City Of, with validated emails and direct phone numbers.

Unlock 4 verified contacts (1 more than shown)

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

Try Klarifi free

Nearby wastewater treatment plants in Kansas

Chase Sewer Treatment Plant C/o City Hall

Chase · 7 mi away

—

City Of Sterling WWTP

Sterling · 8 mi away

—

Alden Wastewater Plant

Alden · 8 mi away

—

Little River Waste Water C/o City Hall

Little River · 13 mi away

0.12 MGD

Geneseo, City Of

Geneseo · 14 mi away

—

Willowbrook, City Of

Hutchinson · 20 mi away

—

Ellinwood, City Of

Ellinwood · 20 mi away

0.13 MGD

Windom Sewer Treatment Plant C/o City Hall

Windom · 21 mi away

—

Lyons, City Of: 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 17, 2025.

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free