What do you think was the cause of the crack in Wanapum Dam?
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March 5, 2014 9:36 AM
C60F96D4-C480-0001-46DD67E011E01CDA Natural wear of the structure 51 C60F96D4-CEF0-0001-542D52201B9012A5 Shifting of the river bed 22 C60F96D4-D870-0001-DB28168012101753 Flaw in construction 34 C60F96DB-6E00-0001-ED4D17F92AB3F0A0 Too many salmon 11 C60F96DC-A780-0001-256BE4508C402630 Blasts from military games played close to the Columbia River, just southwest of Vantage Bridge 15