Winchester WWTP
480 Grace Run Road, Winchester, OH 45697 · Adams County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.17 MGD
- NPDES permit
- OH0028142
- Effective
- Permit expires
- August 2029
- Population served
- 1,052
- CWNS 2022
Winchester WWTP is a publicly owned wastewater treatment works in Winchester, Adams County, Ohio, serving about 1,052 residents. It discharges under NPDES permit OH0028142 (effective), which expires in August 2029, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Winchester WWTP.
Available with a free Klarifi account
See the full treatment train at Winchester WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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 Winchester WWTP.
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Nearby wastewater treatment plants in Ohio
Seaman · 4 mi away
0.14 MGD
Russellville · 9 mi away
0.18 MGD
Sardinia · 10 mi away
0.11 MGD
West Union · 12 mi away
0.58 MGD
Peebles · 12 mi away
0.33 MGD
Mount Orab · 16 mi away
0.66 MGD
Georgetown · 16 mi away
0.73 MGD
Manchester · 18 mi away
0.21 MGD
Winchester 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 March 8, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms