Using the data listed below, compute an inflow hydrograph using the Modified Rational Method. The runoff hydrograph is a triangular hydrograph with base equal to 2.67 tc. Route the inflow hydrograph...

Using the data listed below, compute an inflow hydrograph using the Modified Rational Method. The runoff hydrograph is a triangular hydrograph with base equal to 2.67 tc. Route the inflow hydrograph through the detention basin described below. Find the peak inflow and outflow values.

Inflow Hydrograph

Drianage area
 5.0 acres

c
0.30

tc
 15 min.

i
 6.6 in/h