Dams
Fish Ladder
This state is home to the Willamette River.
Oregon
This river is 309 miles long.
Willamette River
Name the reservior created by the Grand Coulee Dam.
Lake Roosevelt
This is what the fish said when he ran into the concrete wall of Grand Coulee Dam.
Dam...because there was no fish ladder!!!!!
Dams were built to create this kind of power.
Hydroelectric
This state borders both Oregon and Washington to the east.
Idaho
This river flows through Idaho.
Snake River
There are this many major dams on the Columbia River.
14
The Columbia River begins in this Canadian Province.
British Columbia
Some dams on the Columbia River allow small ships or barges to pass through using these.
locks
This state is the birthplace of Mrs. Swanson.
Oregon
This river is 1,243 miles long.
Columbia River
These explorers explored the Columbia River in the 1800s.
Lewis and Clark
The Columbia River was named after this explorer's boat.
Robert Gray
This dam is the largest hydro power station in the US.
Grand Coulee Dam
The Columbia River travels through all of this state.
Washington
This is the smallest mountain peak in the PNW states.
Mt. Hood
This river joins the Columbia River at Pasco, Washington.
Snake River
This is the most famous lake in Oregon.
Crater Lake
This dam has the highest lift of any U.S. lock.
John Day Dam
The PNW states cover approximately this many square miles.
250,000 (253,263)
This is the exact height of Mt. Rainier.
14,411 feet
The mouth of the Columbia River, where it enters the Pacific Ocean, is called this.
Graveyard of the Pacific
This is the largest lake in Idaho.
Lake Pend Oreille