Question

2. (10) Using the SCS rainfall runoff model, and the following diagram. 0 Time Consider a watershed (10 acres) with a peak rainfall at 10 minutes from measurements of5-year return period, the place is 35% residential (1 acre lots) on an A soil and 65% open area (fair condition) on D soil. What is the runoff estimation in depth and volume. aL 35 - CM : 33.7
Hydrology class

Answer 1

、ure1f moda Given data Lo Time ear vai-fal lomin The Soil ture the Soil tre, DS1 0-65 . The curve num ber C시교)e,

CNİ. 1ㅋ.SS+ 54.C ooD g. CN loo 1000 -D 13.80 2- fe. Po8s