Mcmechen City Of
Mcmechen, WV · Marshall County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.3 MGD
- NPDES permit
- WV0020141
- Expired
- Permit expires
- April 2015
- Population served
- 2,931
- CWNS 2022
Mcmechen City Of is a publicly owned wastewater treatment plant in Mcmechen, Marshall County, West Virginia, serving about 2,931 residents. Treatment on site includes clarifiers, biological treatment, other, disinfection, chlorine/ chloramine. It discharges under NPDES permit WV0020141 (expired), which expires in April 2015, with 163 recorded violations in the last three years. Planned upgrades on record: biological treatment, other.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
Unlock
Biological Treatment, Other
unit processDisinfection, chlorine/ chloramine
unit processBiological Treatment, Other
planned upgradeUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 163
- Effluent violations
- 72
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Mcmechen City Of.
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Mcmechen City Of: 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.