Erie County Sawmill Creek WWTP
Huron, OH · Erie County · Publicly Owned Treatment Works
- Average flow
- 0.54 MGD
- Design flow
- 2.4 MGD
- NPDES permit
- OH0053082
- Effective
- Permit expires
- November 2028
- Population served
- 6,375
- CWNS 2022
Erie County Sawmill Creek WWTP is a publicly owned wastewater treatment works in Huron, Erie County, Ohio treating an average of 0.54 million gallons per day against a permitted design capacity of 2.4 MGD, serving about 6,375 residents. Treatment on site includes clarifiers. It discharges under NPDES permit OH0053082 (effective), which expires in November 2028, with 26 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
- 26
- Effluent violations
- 24
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Erie County Sawmill Creek WWTP.
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Nearby wastewater treatment plants in Ohio
Huron · 3 mi away
0.59 MGD
Huron · 5 mi away
0.0015 MGD
Sandusky · 7 mi away
7.47 MGD
Milan · 7 mi away
0.09 MGD
Milan · 8 mi away
0.002 MGD
Vermilion · 9 mi away
0.0002 MGD
Norwalk · 10 mi away
1.32 MGD
Norwalk · 11 mi away
0.0024 MGD
Erie County Sawmill Creek 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 May 22, 2025.