2.16.

a. Convert the following 1-hr

UH into a 2-hr UH using

Excel. Show table with time

and ordinates as well as

the plotted UH. Find the

area of this watershed.

Table P2-16(a) 1-hour UH

Time (hr)

U (cfs)

0

0

1

2

3

4

5

6

7

8

9

100

300

400

325

250

175

100

50

0/nb. Given the net rainfall hyeto-

graph in the table (2 hr in-

crements), and the 2 hr UH

you computed, calculate

the storm hydrograph and

plot it.

Table P2-16(b) Net Rain-

fall hyetograph (2 hr in-

crements)

Time 02 46 8 8 10

(hr)

Net

Rain

(ins)

0 0.75 0.9 0.3 0.25 0.07