San Clemente Dam is almost completely filled in with silt and is worthless for water storage – or any other purpose. It is also structurally unsafe and at risk of failure during earthquakes or high flows. This morning (when this picture was taken) the dam was spilling about 1,000 cubic feet per second. On March 10, 1995, the dam survived a 16,000cfs flow that overtopped it completely. Read the rest of this entry »