Osawatomie Mwtp
Osawatomie, KS · Miami County · Publicly Owned Treatment Works
- Average flow
- 0.42 MGD
- Design flow
- —
- NPDES permit
- KS0021865
- Effective
- Permit expires
- August 2029
- Population served
- 4,713
- CWNS 2022
Osawatomie Mwtp is a publicly owned wastewater treatment plant in Osawatomie, Miami County, Kansas treating an average of 0.42 million gallons per day, serving about 4,713 residents. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit KS0021865 (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.
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 Osawatomie Mwtp.
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Nearby wastewater treatment plants in Kansas
Paola · 5 mi away
0.64 MGD
Fontana · 7 mi away
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Lane · 8 mi away
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Rantoul · 10 mi away
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Paola · 11 mi away
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Parker · 12 mi away
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Hillsdale · 13 mi away
0.0066 MGD
Lacygne · 14 mi away
—
Osawatomie Mwtp: 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.