HYDRO28683

• Permit No: M1973021
• IBM Index Class Name: Hydrology
• Doc Date: 5/3/1982
• Doc Name: DRAINAGE PLAN FOR MORRISON QUARRY EXPANSION SUPPLEMENTAL REPORT
• Media Type: D
• Archive: No

~ ~ ~ ~ ~ ~ ~ ~ ~ ~ i r ~ ~ ~ ~ ~ ~ ~
~CCCEO~nu C(;L IiTY = T l J °. 70 n
i0T4L 4A IV FALL JEPTH(INChiES) - DURATION(MINUTES) - FRE'lUENCY(Y°_4R5)
FREOUF.NCY
(YEARSI
OUR4iI0N
(MINUTFSI 2.0 5.0 10.0 20.0 Z5.0 50.0 75.0 100.0
5.00 .21 .33 .46 .49 .51 .55 .58 .60
10.00 .30 .46 .64 .h9 .71 .77 .81 .83
15.00 .36 .56 .78 .84 .86 .94 .9A 1.02
20.00 .41 .64 .89 .97 .99 1.08 1.13 1.17
25.00 .46 .72 1.00 S.OA 1.11 1.20 1.26 1.30
30.00 .50 .78 1.09 1.18 1.21 1.31 1.37 1.42
40.70 .56 .85 1.17 1.2A 1.31 1.43 1.50 1.55
50.00 .61 .92 1.25 1.36 1.40 1.52 1.60 1.66
60.0 .65 .97 1.31 1.43 1.47 1.60 1.69 1.75
70.00 .69 1.02 1.37 1.49 1.54 1.68 1.77 1.83
30.00 .~2 1.06 1.42 1.55 1.59 1.74 1.34 1.91
N 90.00 .75 1.10 1.46 1.60 1.65 1. B0 1.90 1.98
N 100.00 ,7R 1.17 1.50 1. F.5 1.70 1.86 1.96 2.04
110.00 .31 1.17 1.54 1.F9 1.74 1.91 2.02 2.10
120.00 .84 1.20 1.58 1.73 1.79 1.96 2.07 2.16
130.00 .96 1. 2'S 1.61 1.77 1.83 2.01 2.12 2.21
140.00 .89 1.26 1.64 1.A1 1.87 2.05 2.17 2.26.
150.07 .'31 1.29 1.69 1.84 1.90 7.09 2.22 2.31
150.00 .93 1.31 1.70 1.39 1.94 2.13 2.26 2.35
170.00 .95 1.34 1.73 1.91 1.97 2.17 2.30 2.39
190.00 .97 1.36 1.76 1.94 2.00 2.21 2.34 2.44
240.00 1.03 1.49 1.90 2.10 2.17 2.40 2.55
360.00 1.75 1.69 2.12 2 35 2.43 2.70 2.97 3.00
720.00 1.44 1.95 2.44 2.70 2.79 3.10 3.29 3.43
L090.00 1.57 2.12 2.65 2.9? 3.03 3.35 3.56 3.71
1440.00 1.67 2.25 2.81 3.11 3.21 3.55 3.76 3.92
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