Lower Granite Dam On Snake River

Additional units 4 6 completed in 1978 owner.

Lower granite dam on snake river.

Available data for this site click to hide station specific text. Transport began in the late 1960 s as a research program on how to bypass juvenile salmon and steelhead around the corps dams and reservoirs of the snake and columbia rivers. Army corps of engineers walla walla district normal operating pool 1. Provisional data subject to revision.

733 0 738 0 feet maximum pool 1. 6 155 3. 6 135 mw 810 mw total overload capacity. Ice harbor lower monumental little goose and lower granite.

As the first collector dam on the snake river lower granite is a primary component of the juvenile fish transportation program. Information on numbers of steelhead crossing the columbia and snake river dams is taken from data posted by the united states army corps of engineers. A long legal fight for the river over the past 25 years conservation and fishing groups have gone to court challenging federal agency hydropower systems operation plans that failed to protect threatened and. Additional data and information station data inventory.

For years there had been a dream among those living. In the 1960s and early 1970s the federal government built four large dams on the snake river. That will happen again this year. Usgs 13343595 snake river right bank bl lower granite dam wa.

Counts include wild and hatchery origin fish. The dam is the final dam of a series of four dams built in the lower snake river project but the controversy about the damming of the lower snake river has since continued. The lower snake river dams. Army corps of engineers walla walla district owns and operates the four lower snake river dams all of which are multiple use facilities that provide navigation hydropower.

746 5 feet powerhouse capacity. Lower granite dam one of the four dams on the lower snake river that are driving all remaining snake river salmon toward extinction. Pomeroy the body of a person was found in the snake river near lower granite dam in whitman county some time on friday according to a news release from whitman county sheriff drew hyer. Opened 45 years ago in 1975 the dam is located 22 miles 35 km south of colfax and 35 miles 56 km north of pomeroy.

Most steelhead bound for idaho cross bonneville dam between july 1 and october 31. Lower granite lock and dam is a concrete gravity run of the river dam in the northwest united states on the lower snake river in southeastern washington it bridges whitman and garfield counties. River mile 107 5 constructed.