Problem 7: A proposed residential subdivision has an area of 150 ha (375 acres) and an average housing density of 15 dwe
Posted: Wed May 04, 2022 9:28 am
Problem 7: A proposed residential subdivision has an area of 150 ha (375 acres) and an average housing density of 15 dwelling/ha (6 dwelling /acre). (a) Determine (i) maximum daily and maximum hourly demands; (ii) the required flow: (iii) the recommended design flow for the main feeder supplying the subdivision. (b) Assuming minimum and maximum allowable velocities of 2 ft/sec and of 10 ft/sec, respectively, determine the size of the main feeder required in part (a). Assume Hazen- Williams C= 100 and maximum allowable head loss = 10 feet/10000 ft.