Top ’11’ Stories of 2014 – Big Crack Causes Drawdown Behind Wanapum DamTop ’11’ Stories of 2014 – Big Crack Causes Drawdown Behind Wanapum DamAs it turns out, a design flaw was likely the cause for a large crack that was found earlier this year in the large dam North of Tri-Cities on the Columbia River.John McKayJohn McKay
Wanapum Dam to Cost $61 Million to ‘Anchor’ to Bedrock Under ColumbiaWanapum Dam to Cost $61 Million to ‘Anchor’ to Bedrock Under ColumbiaA surprising discovery has led to a staggering repair bill. (photo courtesy of KNDU-TV).John McKayJohn McKay