Oh/ Inw/ Bh/ NE 001-004
Martinsburg, WV · Berkeley County · Publicly Owned Treatment Works
- Average flow
- 1.39 MGD
- Design flow
- 5.9 MGD
- NPDES permit
- WV0082759
- Expired
- Permit expires
- June 2008
- Population served
- 3,861
- CWNS 2022
Oh/ Inw/ Bh/ NE 001-004 is a publicly owned wastewater treatment plant in Martinsburg, Berkeley County, West Virginia treating an average of 1.39 million gallons per day against a permitted design capacity of 5.9 MGD, serving about 3,861 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit WV0082759 (expired), which expires in June 2008, with 471 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 471
- Effluent violations
- 309
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Oh/ Inw/ Bh/ NE 001-004, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Oh/ Inw/ Bh/ NE 001-004, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in West Virginia
Martinsburg · 3 mi away
1.28 MGD
Shepherdstown · 7 mi away
0.29 MGD
Bunker Hill · 9 mi away
0.004 MGD
Bunker Hill · 9 mi away
0.0039 MGD
Hedgesville · 11 mi away
0.004 MGD
Harpers Ferry · 11 mi away
0.25 MGD
Harpers Ferry · 12 mi away
0.09 MGD
Falling Waters · 12 mi away
0.002 MGD
Oh/ Inw/ Bh/ NE 001-004: 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 29, 2025.