10.85 If the water surface elevation in reservoir B is 110 m, what must be the water surface elevation in reservoir A f a flow of 0.03 m'/s is to occur in the East-iron pipe Draw the HGL and the EGL, including relative slopes and changes in slope. Elevation = ? WaterA T- 10°C Elevation 110 m 100 m,D-20 cm, cast-iron pipe -150 m D-15 cm Cast-iron pipe