Silver Bay WWTP
Silver Bay, MN · Lake County · Publicly Owned Treatment Works
- Average flow
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- Design flow
- 0.92 MGD
- NPDES permit
- MN0024899
- Administratively continued
- Permit expires
- August 2020
- Population served
- —
- CWNS 2022
Silver Bay WWTP is a publicly owned wastewater treatment works in Silver Bay, Lake County, Minnesota. Treatment on site includes clarifiers. It discharges under NPDES permit MN0024899 (administratively continued), which expires in August 2020.
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
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- Effluent violations
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Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Silver Bay WWTP.
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Nearby wastewater treatment plants in Minnesota
Silver Bay · 3 mi away
—
Two Harbors · 27 mi away
0.77 MGD
Babbitt · 44 mi away
0.23 MGD
Hoyt Lakes · 45 mi away
0.31 MGD
Aurora · 49 mi away
0.26 MGD
Winton · 51 mi away
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Ely · 52 mi away
0.56 MGD
Biwabik · 53 mi away
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Silver Bay 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 July 19, 2026.