Investing in the Trent-Severn Mississagua Lake Dam Project June 30 - - PowerPoint PPT Presentation

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Investing in the Trent-Severn Mississagua Lake Dam Project June 30 - - PowerPoint PPT Presentation

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Presentation to the CCRAI Investing in the Trent-Severn Mississagua Lake Dam Project June 30 th , 2018 1 Investments into the TSW The Trent Severn Waterways 386 km navigable waterway, and 18000 km 2 watershed, requires large capital

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Presentation to the CCRAI

Investing in the Trent-Severn

Mississagua Lake Dam Project

June 30th, 2018

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Investments into the TSW

  • The Trent Severn Waterway’s 386 km navigable waterway, and 18000 km2

watershed, requires large capital assets to support its operations. These include 2 lift locks, 2 flight locks, 36 conventional locks, a marine railway, and 160 dams or

  • ther water control measures.
  • To date, more than $615 million of projects have been announced as part of the

national program of work.

  • Since 2015, more than $300 million of projects have been completed or are

underway

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Mississagua Lake Dam

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Mississagua Lake Dam – Historical view

History

  • Previous dam first built 1930
  • Replaced a timber crib dam
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Mississagua Lake Dam

  • In June 2015, major rehabilitation work was announced for

Mississagua Lake Dam

  • Following analysis of the existing dam site and further

investigation of the dam structure, it was determined that a full replacement was necessary.

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Mississagua Lake Dam

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Mississagua Lake Dam

Decision – Full Replacement immediately downstream

  • Lower the height of main dam
  • Add raised cat walk on overflow weir
  • Add additional service gain
  • Maintain public access – however separate from gains
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Mississagua Lake Dam – Prior to Construction

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Mississagua Lake Dam – Next Steps

  • Completing site remediation
  • Continued inspections
  • Address any deficiencies
  • Meeting with representatives of Mississagua River
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Conclusion

For further information please contact: Darryl Whitehead External Relations Manager for Infrastructure program

Darryl.Whitehead@pc.gc.ca 705.750.4936