West Salem WWTP
West Salem, OH · Wayne County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- 0.55 MGD
- NPDES permit
- OH0021377
- Effective
- Permit expires
- November 2028
- Population served
- 1,534
- CWNS 2022
West Salem WWTP is a publicly owned wastewater treatment works in West Salem, Wayne County, Ohio treating an average of 0.17 million gallons per day against a permitted design capacity of 0.55 MGD, serving about 1,534 residents. Treatment on site includes clarifiers. It discharges under NPDES permit OH0021377 (effective), which expires in November 2028, with 18 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 18
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at West Salem WWTP.
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Nearby wastewater treatment plants in Ohio
West Salem · 2 mi away
0.0083 MGD
Burbank · 6 mi away
0.02 MGD
Lodi · 8 mi away
0.01 MGD
Spencer · 10 mi away
0.03 MGD
Ashland · 10 mi away
0.00073 MGD
Westfield Center · 10 mi away
0.11 MGD
Ashland · 11 mi away
2.48 MGD
Ashland · 11 mi away
0.0095 MGD
West Salem 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 November 29, 2025.