The canyon I am looking at is kind of long. I had subdivided it into 6 parts lengthwise. I did that so all the flow wouldn't arrive at the discharge point at the same time. The flow estimates we are thinking should be around 500 - 900 cfs. The flows I am getting are about 8,000 cfs.
I am analyzing the drainage of a canyon. The total area is 6,909.92 ac. I am wondering what the best way to go about this. I have started HEC-HMS, but the flows are extremly over conservative. I only used 6 basins in my model, but the areas are still so big, that the intensity is a killer. I...
