City Of Salem - Wastewater Plant
1600 Pennsylvania Avenue, Salem, OH 44460 · Columbiana County · Publicly Owned Treatment Works
- Average flow
- 2.82 MGD
- Design flow
- 4 MGD
- NPDES permit
- OH0027324
- Effective
- Permit expires
- May 2027
- Population served
- 12,025
- CWNS 2022
City Of Salem - Wastewater Plant is a publicly owned wastewater treatment works in Salem, Columbiana County, Ohio treating an average of 2.82 million gallons per day against a permitted design capacity of 4 MGD, serving about 12,025 residents. It discharges under NPDES permit OH0027324 (effective), which expires in May 2027, with 5 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 1997.
Treatment technology
3 treatment structures and unit processes identified at City Of Salem - Wastewater Plant.
Available with a free Klarifi account
See the full treatment train at City Of Salem - Wastewater Plant: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
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 City Of Salem - Wastewater Plant in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Sep 1997
SALEM, CITY OF WWTP
Administrative order · CWA, Sewage Sludge Disposal · Final Order No Penalty
Source: EPA ECHO, civil enforcement case 05-1997-0715.
Full case history with a free Klarifi account
Every action against City Of Salem - Wastewater Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for City Of Salem - Wastewater Plant, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at City Of Salem - Wastewater Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Salem · 1 mi away
0.0011 MGD
Damascus · 4 mi away
0.04 MGD
Leetonia · 6 mi away
0.00061 MGD
Beloit · 6 mi away
0.07 MGD
Washingtonville · 7 mi away
0.07 MGD
Leetonia · 7 mi away
0.31 MGD
Ellsworth · 7 mi away
0.03 MGD
Sebring · 8 mi away
0.89 MGD
City Of Salem - Wastewater Plant: 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 September 27, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms