Salt Rock Sewer Psd
Ona, WV · Cabell County · Publicly Owned Treatment Works
- Average flow
- 0.75 MGD
- Design flow
- 2.5 MGD
- NPDES permit
- WV0084450
- Administratively continued
- Permit expires
- April 2013
- Population served
- 9,410
- CWNS 2022
Salt Rock Sewer Psd is a publicly owned wastewater treatment works in Ona, Cabell County, West Virginia treating an average of 0.75 million gallons per day against a permitted design capacity of 2.5 MGD, serving about 9,410 residents. Treatment on site includes carrousels / oxidation ditches, biological treatment, other, biosolids mechanical dewatering, disinfection, uv, flow equalization. It discharges under NPDES permit WV0084450 (administratively continued), which expires in April 2013, with 31 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
unit processFlow Equalization
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Compliance snapshot (last 3 years)
- Total violations
- 31
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Salt Rock Sewer Psd.
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Nearby wastewater treatment plants in West Virginia
Milton · 5 mi away
0.00082 MGD
Barboursville · 5 mi away
0.89 MGD
Barboursville · 5 mi away
0.8 MGD
Culloden · 8 mi away
0.00005 MGD
West Hamlin · 10 mi away
0.04 MGD
Hurricane · 11 mi away
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Hamlin · 12 mi away
0.12 MGD
Branchland · 13 mi away
0.009 MGD
Salt Rock Sewer 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 19, 2026.