Question

15. The sanitary sewer is located 1.5 m (5 ft) south from the center of a street with a 137 m (450-ft) radius curve convex to the north. The invert elevation at the BC STA 102+61 is 708.34. The invert elevation at the EC STA 105+52 is 702.15. What is the slope of the pipe?

Answer 1