Table 6. Structural scenarios group descriptions, Detroit Dam, North Santiam River, Oregon.
Structural
scenario groups |
Description of Detroit Dam model outlets |
Outlet priority |
“existing” |
Existing outlets (spillway, power penstocks, and upper regulating outlet gates) |
Power |
“pp-float” |
1 floating outlet + existing power penstocks (1,420-foot elevation) |
Power |
“uro-float” |
1 floating outlet + existing upper regulating outlet gates (1,340-foot elevation) |
Regulating outlet |
“slider1340” |
1 sliding outlet from 1,340-foot elevation to the surface |
Sliding |
“slider1340-float” |
1 floating outlet + 1 sliding outlet from 1,340-foot to the surface |
Sliding |
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