2023-10-31_REVISION - M1973021 ‎(7)‎

• Permit No: M1973021
• IBM Index Class Name: Revision
• Doc Date: 10/31/2023
• Doc Name Note: Attachment B - Appendix E - Hydrology
• Doc Name: Request for Technical Revision
• From: Holcim - WCR, Inc.
• To: DRMS
• Type & Sequence: TR9
• Media Type: D
• Archive: No

Hvdroeraphs
flow in cfs
5-Year Storm Hvdroeraphs 5-Year Unit Hvdroeraphs 100-Year Storm Hvdroeraphs 100-Year Unit Hvdroeraphs
v v v v
c c c c
E E E E
c Q c Q c Q c Q
E N N E N N E N N E N N
5 0.00 0.00 0.00 5 25.24 298.10 71.01 5 0.00 0.00 0.00 5 25.62 302.25 72.43
10 0.03 1.12 0.27 10 24.12 154.98 124.08 10 0.12 4.73 1.13 10 24.43 154.35 126.09
15 0.30 11.47 3.06 15 20.90 90.19 124.10 15 0.42 14.88 4.96 15 21.03 88.82 125.77
20 1.16 26.26 9.82 20 17.44 49.48 110.48 20 1.52 32.25 13.04 20 17.56 48.95 111.28
25 4.56 67.32 26.08 25 14.88 28.31 91.23 25 6.60 88.62 34.33 25 14.92 27.10 91.86
30 6.63 67.19 42.49 30 12.45 7.14 79.40 30 19.18 201.83 83.41 30 12.50 5.26 79.66
35 6.52 47.25 48.88 35 10.93 0.00 67.58 35 24.63 190.00 129.00 35 10.94 0.00 67.46
40 5.88 32.46 48.06 40 9.42 59.09 40 25.35 148.27 148.99 40 9.38 59.22
45 5.21 22.37 44.29 45 7.90 52.37 45 24.46 113.98 151.42 45 7.81 52.29
50 4.65 15.71 40.66 50 6.38 45.65 50 22.98 85.76 145.31 50 6.25 45.37
55 4.16 11.05 37.35 55 4.99 38.94 55 21.12 60.75 136.83 55 4.98 38.45
60 3.75 9.40 34.48 60 4.48 32.22 60 19.64 48.64 127.92 60 4.46 31.52
65 3.35 8.86 32.11 65 3.98 25.50 65 18.32 43.83 120.65 65 3.94 25.38
70 2.96 8.66 29.89 70 3.47 23.19 70 15.91 28.85 111.49 70 3.42 23.07
75 2.56 7.65 27.47 75 2.97 20.95 75 13.61 21.49 100.41 75 2.90 20.76
80 2.27 6.77 24.89 80 2.46 18.71 80 11.48 14.08 88.59 80 2.38 18.45
85 2.06 6.29 22.47 85 1.96 16.47 85 9.89 10.20 76.96 85 1.86 16.15
90 1.87 6.02 20.80 90 1.45 14.23 90 8.60 8.01 67.05 90 1.33 13.84
95 1.69 5.87 19.59 95 0.95 11.99 95 7.48 7.22 59.58 95 0.81 11.53
100 1.48 4.94 18.31 100 0.44 9.75 100 6.47 6.91 53.59 100 0.29 9.22
105 1.28 4.47 16.93 105 0.00 7.52 105 5.53 6.85 48.30 105 0.00 6.91
110 1.08 4.21 15.57 110 5.28 110 4.65 6.85 43.50 110 4.61
115 0.89 4.06 14.28 115 3.04 115 3.82 6.85 39.03 115 2.30
120 0.70 3.73 12.97 120 0.80 120 3.04 6.85 34.78 120 0.00
125 0.51 1.95 11.27 125 0.00 125 2.21 3.55 29.96
130 0.38 1.03 9.32 130 1.56 1.86 24.79
135 0.30 0.49 7.46 135 1.13 0.89 19.75
140 0.25 0.20 5.82 140 0.83 0.35 15.07
145 0.20 0.04 4.61 145 0.61 0.06 11.12
150 0.16 0.00 3.77 150 0.44 0.00 8.48
155 0.13 0.00 3.13 155 0.31 0.00 6.58
160 0.10 0.00 2.60 160 0.22 0.00 5.09
165 0.08 0.00 2.14 165 0.16 0.00 3.92
170 0.06 0.00 1.75 170 0.12 0.00 2.99
175 0.05 0.00 1.42 175 0.10 0.00 2.27
180 0.04 0.00 1.15 180 0.08 0.00 1.74
185 0.03 0.00 0.93 185 0.06 0.00 1.41
190 0.02 0.00 0.75 190 0.04 0.00 1.13
195 0.01 0.00 0.59 195 0.03 0.00 0.91
200 0.01 0.00 0.45 200 0.02 0.00 0.71
205 0.00 0.00 0.33 205 0.01 0.00 0.53
210 0.00 0.00 0.23 210 0.01 0.00 0.38
215 0.00 0.00 0.16 215 0.00 0.00 0.25
220 0.00 0.00 0.10 220 0.00 0.00 0.15
225 0.00 0.00 0.05 225 0.00 0.00 0.08
230 0.00 0.00 0.02 230 0.00 0.00 0.03
235 0.00 0.00 0.00 235 0.00 0.00 0.00
240 0.00 0.00 0.00