2-INCH DRAIN-PIPE. || 3-INCH DRAIN-PIPE.
||
---------+----------+------------++---------+----------+------------
FALL | VELOCITY | DISCHARGE || FALL | VELOCITY | DISCHARGE
in |per second| in gallons || in |per second| in gallons
100 feet.| in feet. |in 24 hours.||100 feet.| in feet. |in 24 hours.
---------+----------+------------++---------+----------+------------
ft. in. | | || ft. in. | |
0.3 | 0.79 | 10575.4 || 0.3 | 0.90 | 24687.2
0.6 | 1.16 | 15528.4 || 0.6 | 1.33 | 36482.2
0.9 | 1.50 | 20079.9 || 0.9 | 1.66 | 45534.2
1.0 | 1.71 | 22891.1 || 1.0 | 1.94 | 53214.7
1.3 | 1.94 | 25970.0 || 1.3 | 2.19 | 60072.2
1.6 | 2.16 | 28915.1 || 1.6 | 2.43 | 66655.5
1.9 | 2.35 | 31458.5 || 1.9 | 2.63 | 72141.5
2.0 | 2.53 | 33868.1 || 2.0 | 2.83 | 77627.6
2.3 | 2.69 | 36009.9 || 2.3 | 3.00 | 82290.7
2.6 | 2.83 | 37884.0 || 2.6 | 3.16 | 86679.6
2.9 | 2.97 | 39758.2 || 2.9 | 3.31 | 90794.1
3.0 | 3.11 | 41632.4 || 3.0 | 3.47 | 95182.9
3.3 | 3.24 | 43372.6 || 3.3 | 3.60 | 98748.9
3.6 | 3.36 | 44979.0 || 3.6 | 3.74 | 102589.1
3.9 | 3.48 | 46585.4 || 3.9 | 3.87 | 106155.0
4.0 | 3.59 | 48057.9 || 4.0 | 3.99 | 109446.7
4.3 | 3.70 | 49530.5 || 4.3 | 4.11 | 112738.3
4.6 | 3.80 | 50869.1 || 4.6 | 4.23 | 116029.9
4.9 | 3.91 | 52341.6 || 4.9 | 4.34 | 119047.3
5.0 | 4.02 | 53814.1 || 5.0 | 4.46 | 122338.9
5.3 | 4.11 | 55018.9 || 5.3 | 4.57 | 125356.2
5.6 | 4.22 | 56491.5 || 5.6 | 4.68 | 128373.5
5.9 | 4.31 | 57696.3 || 5.9 | 4.78 | 131116.6
6.0 | 4.40 | 58901.1 || 6.0 | 4.89 | 134133.9
6.3 | 4.49 | 60105.9 || 6.3 | 4.98 | 136602.6
6.6 | 4.58 | 61309.7 || 6.6 | 5.08 | 139345.6
6.9 | 4.66 | 62381.6 || 6.9 | 5.18 | 142088.7
7.0 | 4.74