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UPGRADING WILDERNESS DAM OUTLET WORKS WITH HYDRAULIC GATES

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Presentation on theme: "UPGRADING WILDERNESS DAM OUTLET WORKS WITH HYDRAULIC GATES"— Presentation transcript:

1 UPGRADING WILDERNESS DAM OUTLET WORKS WITH HYDRAULIC GATES
Gregory W. Lorenson, P.E. Hydrometrics, Inc.

2 Site Locations

3 Problem Mill Lake Dam Slip Lining Project

4 Problem Mill Lake Dam

5 Problem Mill Lake Dam Snow Load

6 Solution New Hydraulic Gate
Heavy drifts of snow(pics) made it very difficult to access the gate in the spring to close the gate on the reservoir. A hydraulic gate was installed in 2007 so that the gate can be controlled from the top of the dam, in the old gate vault.

7 Solution New Hydraulic Gate

8 Problem High Lake Dam Old Timber Structure Ice Sheets

9 Problem High Lake Dam Floating Structure

10 Problem High Lake Dam Damage to Gate Stem

11 Problem High Lake Dam Access Issues

12 Solution High Lake Dam

13 Solution High Lake Dam

14 Problems

15 Questions?


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