Sciotoville WWTP
5808 East Front Street, Portsmouth, OH 45662 · Scioto County · Publicly Owned Treatment Works
- Average flow
- 0.3 MGD
- Design flow
- 0.6 MGD
- NPDES permit
- OH0027201
- Effective
- Permit expires
- February 2028
- Population served
- 2,152
- CWNS 2022
Sciotoville WWTP is a publicly owned wastewater treatment works in Portsmouth, Scioto County, Ohio treating an average of 0.3 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 2,152 residents. It discharges under NPDES permit OH0027201 (effective), which expires in February 2028, with 9 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in October 2022.
Treatment technology
Treatment structures and unit processes at Sciotoville WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Sciotoville WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $5M
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Oct 2022
City of Portsmouth
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $5M · The case also names 1 other plant, and its amounts cover all of them
EPA's description of the case:
“AOC issued to address CSOs/SSOs”
Source: EPA ECHO, civil enforcement case 05-2013-0326.
Full case history with a free Klarifi account
Every action against Sciotoville WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Sciotoville WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Ohio
Wheelersburg · 2 mi away
0.9 MGD
Wheelersburg · 5 mi away
0.02 MGD
Portsmouth · 5 mi away
0.01 MGD
Portsmouth · 5 mi away
4.57 MGD
West Portsmouth · 8 mi away
0.03 MGD
West Portsmouth · 9 mi away
0.22 MGD
South Webster · 9 mi away
0.04 MGD
Lucasville · 10 mi away
0.57 MGD
Sciotoville 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 October 26, 2026; facility record last updated November 7, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms