Little Brother Lake Dam Replacement

The project is a complete replacement of the dam in the same location as the existing dam. The main work involves the complete demolition of the existing main dam, construction of a new dam in the same location and orientation. Other works include clearing for laydown and project staging and construction of temporary cofferdams

Latest update

June 1 2026 – Parks Canada issued its Notice of Determination and determined that the project is not likely to cause significant adverse environmental effects.

Participate

Contacts

Trent-Severn Waterway National Historic Site
P.O. Box 567
Peterborough, Ontario K9J 6Z6
Telephone: 705-750-4900 or 1-888-773-8888
Email: trentsevern@pc.gc.ca


Disclaimer

This map is for illustrative purposes. The markers represent the approximate locations based on available data. More than one marker may be identified for a given assessment.

  • Location

    • Trent-Severn Waterway National Historic Site of Canada (Ontario)

  • Nature of Activity

    • Dams and reservoirs

  • Assessment Status

    Completed

  • Start Date

    2025-05-30

  • Proponent

    Parks Canada

  • Authorities

    • Parks Canada Agency

  • Assessment Type

    Project on federal lands

  • Reference Number

    89579

Nearby assessments

...within 200 kilometres
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