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Scientific Investigations Report 2012–5231


Simulating Potential Structural and Operational Changes for Detroit Dam on the North Santiam River, Oregon, for Downstream Temperature Management 


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

First posted October 30, 2012

Revised June 11, 2013

For additional information contact:
Director, Oregon Water Science Center
U.S. Geological Survey
2130 SW 5th Avenue
Portland, Oregon 97201
http://or.water.usgs.gov

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