HYDRAULIC GRADE LINE $/$ ENERGY GRADE LINE PROBLEMS $1.(10)$ As Director of the Water District for Dawes County, Nebraska, you are responsible for all water projects within the County. The newest project that is scheduled to occur in your area of responsibility is the construction of a secondary reservoir with a design water surface elevation of $45$ feet above the primary reservoir water surface elevation, currently located at the edge of the town of Chadron $($elevation $4,233$ feet$).$ The connecting pipe will be $575$ feet long with a $12"$ diameter and made of galvanized iron. There are to be two $90^$ elbows, each with an r $/$ d of $6,$ located $100$ and $225$ feet downstream of the secondary reservoir, and one gate valve, normally wide open, $75$ feet upstream of the primary reservoir. Water temperature averages $65^$F$.$ Your task includes the following: a$)$ Determine the discharge that will occur between the two reservoirs. b$)$ Draw both the HGL and the EGL for the system.