Total Rainfall for the Flood of 2002This graph shows the actual lake level, and the rapid rise during the flood of 2002, with the green line representing the spillway height.Canyon Lake prevented flows of up to 125,000 cubic feet per second heading into New Braunfels, according to this graph from the U.S. Army Corps of Engineers. An estimated $38.6 Million in damages were prevented.Canyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon LakeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeCanyon Lake GorgeRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdRiver RdOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther DamageOther Damage