Barnesville WWTP
Barnesville, OH · Belmont County · Publicly Owned Treatment Works
- Average flow
- 0.31 MGD
- Design flow
- 1.3 MGD
- NPDES permit
- OH0024015
- Effective
- Permit expires
- May 2028
- Population served
- 4,317
- CWNS 2022
Barnesville WWTP is a publicly owned wastewater treatment works in Barnesville, Belmont County, Ohio treating an average of 0.31 million gallons per day against a permitted design capacity of 1.3 MGD, serving about 4,317 residents. Treatment on site includes clarifiers, biological treatment, other, biosolids aerobic digestion, biosolids anaerobic digestion without energy recovery, biosolids mechanical dewatering and other unit processes. It discharges under NPDES permit OH0024015 (effective), which expires in May 2028, with 4 recorded violations in the last three years. Planned upgrades on record: screening.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
Unlock
Biological Treatment, Other
unit processBiosolids Aerobic Digestion
unit processBiosolids Anaerobic Digestion without Energy Recovery
unit processBiosolids Mechanical Dewatering
unit processDisinfection, UV
unit processPrimary Clarification or Sedimentation
unit processScreening
planned upgradeUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Barnesville WWTP.
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Nearby wastewater treatment plants in Ohio
Bethesda · 6 mi away
0.09 MGD
Beallsville · 11 mi away
0.02 MGD
St Clairsville · 12 mi away
0.38 MGD
Flushing · 13 mi away
0.15 MGD
Saint Clairsville · 15 mi away
0.04 MGD
Woodsfield · 15 mi away
0.2 MGD
Old Washington · 16 mi away
0.0038 MGD
Senecaville · 16 mi away
0.05 MGD
Barnesville WWTP: 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 6, 2026.