Scio WWTP
Scio, OH · Harrison County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.2 MGD
- NPDES permit
- OH0029271
- Effective
- Permit expires
- March 2030
- Population served
- 669
- CWNS 2022
Scio WWTP is a publicly owned wastewater treatment works in Scio, Harrison County, Ohio treating an average of 0.03 million gallons per day against a permitted design capacity of 0.2 MGD, serving about 669 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit OH0029271 (effective), which expires in March 2030, with 11 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
- 11
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Scio WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Scio WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Bowerston · 5 mi away
0.04 MGD
Jewett · 5 mi away
—
Deersville · 8 mi away
0.01 MGD
Carrollton · 11 mi away
0.37 MGD
Uhrichsville · 13 mi away
0.99 MGD
Hopedale · 13 mi away
0.09 MGD
Cadiz · 13 mi away
0.31 MGD
Dellroy · 13 mi away
0.31 MGD
Scio 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 April 5, 2025.