Grand Coulee Dam (song) Grand Coulee Dam (song) "Grand Coulee Dam" is an American folk song recorded in 1941 by Woody Guthrie. He wrote it during a brief period when he was commissioned by the Bonneville Power Administration to write songs as part of a documentary film project about the dam and related projects. The song was part of the "Columbia River Ballads", a set of 26 songs written by Guthrie as part of a commission by the BPA, the federal agency created to sell and distribute power from the river's federal hydroelectric facilities, in particular the Bonneville Dam and Grand Coulee Dam. On
Grand Coulee volume of water flowing out of the upper coulee. The distribution begins in the uncanyoned basin below Dry Falls and expanded to over a before reaching Quincy Basin. One cataract (Unnamed Coulee) is high and had three alcoves over more than a . There is no channel as the water arrived in a broad sheet. The gravel deposits of Quincy Basin represent only a third or a fourth of the estimated 11 cubic miles of rock excavated from the Grand Coulee and its smaller other related coulees (Dry, Long Lake, Jasper, Lenore, and Unnamed). Most of the debris was carried