Osage City, City Of
West Third & Superior Streets, Osage City, KS 66523 · Osage County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- KS0022675
- Effective
- Permit expires
- September 2029
- Population served
- 3,117
- CWNS 2022
Osage City, City Of is a publicly owned wastewater treatment plant in Osage City, Osage County, Kansas, serving about 3,117 residents. It discharges under NPDES permit KS0022675 (effective), which expires in September 2029, with 29 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in June 2012.
Treatment technology
2 treatment structures and unit processes identified at Osage City, City Of.
Available with a free Klarifi account
See the full treatment train at Osage City, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 29
- Effluent violations
- 21
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Osage City, City Of in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $6M
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Jun 2012
CITY OF OSAGE CITY, KANSAS
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $6M
Source: EPA ECHO, civil enforcement case 07-2012-0152.
Full case history with a free Klarifi account
Every action against Osage City, City Of with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for Osage City, City Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Osage City, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Kansas
Burlingame · 9 mi away
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Reading · 9 mi away
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Scranton · 11 mi away
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Melvern · 13 mi away
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Harveyville · 14 mi away
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Lebo · 15 mi away
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Admire · 15 mi away
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Carbondale · 16 mi away
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Osage City, 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 October 19, 2026; facility record last updated March 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms