I'm doing HGL calcs for a series of storm sewer pipes. It is my understanding that you need to check for both inlet control and outlet control of each storm sewer segment (from one junction to the next).
For outlet control I am adding friction losses and junction losses to my starting HGL from...
I'm working on intersection drainage improvements. A double 6 by 6 culvert is running under the north leg of the intersection. Just to the east of the intersection, the box has a 45 degree turn in it. Flow is from northeast, through the turn, and to the west.
I am considering tapping into...
location: East Coast, within 50-150 yards of beach front, extremely flat terrain, water table very close to ground
background: A neighborhood association paid a firm to design and build some drainage improvements. These 'improvements' included ditches to carry water out of the neighborhood...
