Sandusky WPC
304 Harrison Street, Sandusky, OH 44870 · Erie County · Publicly Owned Treatment Works
- Average flow
- 11.27 MGD
- Design flow
- 15.7 MGD
- NPDES permit
- OH0027332
- Effective
- Permit expires
- April 2031
- Population served
- 36,245
- CWNS 2022
Sandusky WPC is a publicly owned wastewater treatment plant in Sandusky, Erie County, Ohio treating an average of 11.27 million gallons per day against a permitted design capacity of 15.7 MGD, serving about 36,245 residents. It discharges under NPDES permit OH0027332 (effective), which expires in April 2031, with 0 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Sandusky WPC.
Available with a free Klarifi account
See the full treatment train at Sandusky WPC: 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
4 verified contacts for Sandusky WPC, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Sandusky WPC, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Port Clinton · 7 mi away
1.11 MGD
Huron · 7 mi away
3.82 MGD
Bellevue · 8 mi away
0.000089 MGD
Port Clinton · 9 mi away
0.51 MGD
Huron · 10 mi away
1.12 MGD
Huron · 11 mi away
0.0015 MGD
Kelleys Island · 11 mi away
0.0026 MGD
Milan · 12 mi away
0.13 MGD
Sandusky WPC: 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 April 5, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms