(20 points) A 0.5 mi2 catchment with a slope of 0.5% in Northwestern Oklahoma is composed of 1 acre residential lots. The soil in the area is hydrologic soil group

B, and 1% of the catchment is ponded. The distance from the most remote part of the catchment to the outlet is2000 feet, and the land surfaces are covered by dense grasses. The 24-hr design precipitation is3.8 inches. Estimate the peak runoff from the catchment using the NRCS TR-55 method.1.