It will take nine years and $1 billion to breach four lower Snake River
dams if Congress decides that?s the best way to recover wild salmon
steelhead stocks in the Snake River basin.
The U.S. Army Corps of Engineers released an engineering fact sheet
week that describes the steps and costs of breaching Lower Granite,
Little Goose, Ice Harbor and Lower Monumental dams on the Snake River
Washington. The Corps said the time frame for breaching the dams …
1. CORPS DETAILS BREACHING PROCEDURES