Morris, City Of -NW Plant
Morris, OK · Okmulgee County · Publicly Owned Treatment Works
- Average flow
- 0.05 MGD
- Design flow
- 0.24 MGD
- NPDES permit
- OK0028924
- Effective
- Permit expires
- June 2027
- Population served
- 1,363
- CWNS 2022
Morris, City Of -NW Plant is a publicly owned wastewater treatment plant in Morris, Okmulgee County, Oklahoma treating an average of 0.05 million gallons per day against a permitted design capacity of 0.24 MGD, serving about 1,363 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit OK0028924 (effective), which expires in June 2027, with 39 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 39
- Effluent violations
- 29
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Morris, City Of -NW Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Morris, City Of -NW Plant, plus the full compliance history and discharge data.
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Boynton · 13 mi away
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Haskell · 18 mi away
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Mounds · 20 mi away
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Broken Arrow · 23 mi away
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Checotah · 23 mi away
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Bixby · 23 mi away
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Morris, City Of -NW 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 September 11, 2026; facility record last updated November 5, 2025.