AuthorityRiver and Harbor Act of 3 March 1909, Sixtieth Congress, 2nd Session.CostEstimated construction $76,520,800.DamNon-navigable, high-lift, gated dam, top length 1,128' including 111-foot fixed weir with 84-foot open crest. Eight tainter gates, clear span 110' between piers, damming height 26' above sills, clearance above maximum high water