A drop inlet is to be designed to control the discharge from a small reservoir. The design discharge is 10  /s and the target water level in the reservoir is 15 m above datum. If the tail water under...

A drop inlet is to be designed to control the discharge from a small reservoir. The design discharge is 10
 /s and the target water level in the reservoir is 15 m above datum. If the tail water under design conditions is 5 m, design the riser and RCP to meet the desired conditions. Assume the pipe will be 25 m long