Arkansas City Mwwtp
Arkansas City, KS · Cowley County · Publicly Owned Treatment Works
- Average flow
- 1.61 MGD
- Design flow
- —
- NPDES permit
- KS0044831
- Effective
- Permit expires
- February 2028
- Population served
- 11,402
- CWNS 2022
Arkansas City Mwwtp is a publicly owned wastewater treatment works in Arkansas City, Cowley County, Kansas treating an average of 1.61 million gallons per day, serving about 11,402 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit KS0044831 (effective), which expires in February 2028, with 12 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
- 12
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Arkansas City Mwwtp, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Arkansas City Mwwtp, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Kansas
Geuda Springs · 8 mi away
—
Winfield · 9 mi away
0.11 MGD
Winfield · 13 mi away
1.87 MGD
Oxford · 17 mi away
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Dexter · 19 mi away
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Burden · 24 mi away
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Wellington · 24 mi away
0.89 MGD
Udall · 25 mi away
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Arkansas City Mwwtp: 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 30, 2025.