Math Error, 50 Years Later, Caused Wanapum Dam Crack

May 16, 2014

Washington Governor Jay Inslee toured the cracked Wanapum Dam on Wednesday.
Washington Governor Jay Inslee toured the cracked Wanapum Dam on Wednesday.
Credit Governor's Office

Ross Reynolds speaks with Anna King, inland correspondent for the Northwest News Network, about the recent discovery by engineers that a 50-year-old math error is to blame for a large crack in the Wanapum Dam.