Foster Dam

Foster Dam
Foster Dam in 2009
Official nameFoster Dam
LocationLinn County, Oregon, USA
Opening date1968[1]
Dam and spillways
ImpoundsSouth Santiam River
Height126 ft (221 m)
Length4565 ft (379 m)
Reservoir
CreatesFoster Lake
Total capacity28,300 acre⋅ft (0.0349 km3)[2]
Power Station
Turbines2
Installed capacity20 MW[2]
Website
web.archive.org/web/20090625042352/http://www.nwp.usace.army.mil/op/v/proj_gpfoster.asp

Foster Dam is an embankment type rock-fill dam[1] across the South Santiam River near Sweet Home, Oregon, United States.

Designed by the Corps of Engineers, it began service on August 22, 1968. Its primary purpose is flood control but it also provides power, navigation improvement downstream and irrigation. The damming of the river created Foster Reservoir, which is a popular fishing and water sports area. The reservoir stores 28,300 acre-feet (34,900,000 m3). The powerhouse has two generators with a capacity totaling 20 MW. The dam regulates water flow from the main facility, Green Peter Dam.[3]

Aerial view of the dam
  1. ^ a b U.S. Army Corps of Engineers. "Green Peter and Foster Dams and Reservoirs". Willamette Valley Projects. Archived from the original on 2009-06-25. Retrieved 2009-10-25.
  2. ^ a b "Foster Dam and Lake". Portland, Oregon: U.S. Army Corps of Engineers. 31 May 2002. Archived from the original on 1998-12-06. Retrieved 2010-02-14.
  3. ^ Bonneville Power Administration. "Foster Dam". Archived from the original on 2009-08-13. Retrieved 2009-10-25.