A 60 mi² drainage area has the following characteristics: longest flow path length of 10 mi, flow path length from outlet to centroid of 3.2 mi, overland slope of 0.05, curve number of 82, basin coefficient of 1.35, and storage coefficient of 0.6. Derive a 1-hr Snyder UH and report the resulting values below using two decimal places. tp tr tR tPR Tp

Compute the runoff from a 5-in. rainfall from a watershed which has four soil groups overall and the land cover is fair grass cover. Also, estimate the effect of urbanization if the land cover changed into four urban categories as shown below: Land Use Land use Soil Group Before Urbanization After urbanization Grass Residential 40% C Grass Grass 25% D Grass Commercial 20% Grass Industrial 15% D CN CN Before Urbanization After Urbanization 79 83 83 80 79 94 33 83 93