Dillonvale-Mt Pleasant
1309 Rhoades Street Ext, Dillonvale, OH 43917 · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.13 MGD
- Design flow
- 0.34 MGD
- NPDES permit
- OH0076546
- Effective
- Permit expires
- May 2028
- Population served
- 984
- CWNS 2022
Dillonvale-Mt Pleasant is a publicly owned wastewater treatment plant in Dillonvale, Jefferson County, Ohio treating an average of 0.13 million gallons per day against a permitted design capacity of 0.34 MGD, serving about 984 residents. It discharges under NPDES permit OH0076546 (effective), which expires in May 2028, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Dillonvale-Mt Pleasant.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Dillonvale-Mt Pleasant.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Smithfield · 4 mi away
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Yorkville · 5 mi away
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Tiltonsville · 5 mi away
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Adena · 5 mi away
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Brilliant · 8 mi away
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St Clairsville · 10 mi away
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Hopedale · 10 mi away
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St Clairsville · 10 mi away
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Dillonvale-Mt Pleasant: 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 October 26, 2026; facility record last updated November 29, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms