Cowen Psd
Cowen, WV · Webster County · Publicly Owned Treatment Works
- Average flow
- 0.3 MGD
- Design flow
- 0.22 MGD
- NPDES permit
- WV0037397
- Administratively continued
- Permit expires
- March 2013
- Population served
- 438
- CWNS 2022
Cowen Psd is a publicly owned wastewater treatment plant in Cowen, Webster County, West Virginia treating an average of 0.3 million gallons per day against a permitted design capacity of 0.22 MGD, serving about 438 residents. Treatment on site includes carrousels / oxidation ditches, biological treatment, other, biosolids mechanical dewatering, disinfection, uv. It discharges under NPDES permit WV0037397 (administratively continued), which expires in March 2013, with 49 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Carrousels / oxidation ditches
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Biological Treatment, Other
unit processBiosolids Mechanical Dewatering
unit processDisinfection, UV
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Compliance snapshot (last 3 years)
- Total violations
- 49
- Effluent violations
- 47
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Cowen Psd.
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Nearby wastewater treatment plants in West Virginia
Craigsville · 4 mi away
0.19 MGD
Webster Springs · 10 mi away
0.05 MGD
Richwood · 12 mi away
1.4 MGD
Summersville · 17 mi away
0.47 MGD
Gassaway · 22 mi away
0.25 MGD
Hillsboro · 27 mi away
0.003 MGD
Marlinton · 28 mi away
0.16 MGD
Duck · 28 mi away
0.00012 MGD
Cowen Psd: 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 August 5, 2026.