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307071-01259-00-GE-LET-0001_R0 Advisian 1 of 1

19 June 2019

Mike Hallas, Manager, Project Management Support Services BC Ministry of Transportation and Infrastructure PO Box 9850 Stn Prov Govt Victoria, BC V8W 9T5 Dear Mr. Hallas:

RE: ADVISIAN WATERBORNE GEOPHYSICS SURVEY – BATHYMETRY AND DEPTH TO BEDROCK

Please find attached the results of Advisian’s waterborne geophysics survey from March 2018. Two figures are provided, Figure 1 shows the bathymetry and Figure 2 shows the minimum depth to bedrock in the Kootenay Lake West Arm.

Yours sincerely,

Atelka Turney, P.Eng. Project Manager Ports & Marine Advisian Americas

enc. cc: Ron Mathieson, RWM Engineering Ltd.

307071-01259-00-GE-LET-0001_R0 Advisian

307071-01259-00-GE-LET-0001_R0 Advisian