Grade the terrace located on the following plan. The slope of the terrace is 2% downward to the south. No side slope is greater than 3:1 (Use that slope for your design). Scale 1=20. Dimensions of the terrace = 3"x1.5"; distance between 34 ft and 35 ft contours is 0.625", distance between corner A (El. 34.4') and the 35 ft contour is 0.375