Engineering, 15.02.2021 19:50 haleyblu6281

A 50 –acre watershed located near El Paso has the following land uses: 30 acres poor condition range (Soil Group B), 15 acres residential (3 acre lots, Soil Group B), and 5 acres business (85% impervious, Soil Group C). The watershed has a maximum flow length of 2000 feet on a 3% slope. No significant water ponding occurs within the watershed. Soils are dry at the start of the storm events.

Required:
a. What is the peak runoff estimate using the Rational Method.
b. What is the peak runoff estimate using the SCS TR-55 method.
c. Which method do you choose to estimate peak runoff and why did you choose that method.
d. What is the peak runoff for the 100-year, 24-hour storm?

Answers: 1

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A 50 –acre watershed located near El Paso has the following land uses: 30 acres poor condition rang...

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