出典:Wikipedia
出典:『Wikipedia』 (2011/06/14 00:05 UTC 版)
Boundary Dam is a concrete arch gravity-type hydroelectric dam on the Pend Oreille River, in the U.S. state of Washington. The dam is operated by the city of Seattle and supplies electricity to the city. Boundary Powerhouse, located adjacent to the dam, is completely built inside of the rock that makes up the left abutment of the dam itself. It has a nameplate capacity of just over 1 gigawatt of generation.