FLOOD08496

• County: Weld
• Basin: South Platte
• Title: Project Notebook for I-25 Corridor Master Drainage Plan South Weld County: Volume 1 of 2
• Date: 12/6/1999
• Prepared For: Weld County Public Works
• Prepared By: Anderson Consulting Engineers, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

Godding Hollow, Existing Conditions, 25 Year Storm
6/B/99 14:04:08
e Summary File: P:lcoweld01 lexislH IGoddin-1 \25_ Y earlcuhp\ghxc25yr. Ixl
BASIN AREA LENGTH DIST. IMPERV. SLOPE DURATION VOLUME PEAKO PEAKT Q/AREA
ID (SOMI) (MI) (MI) (%) (FT/FT) (MIN) (ACFT) (CFS) (MIN) (CFS/AC)
GHSB1 1.22 1.14 0.34 10.6 0.004 5 59.68 519 50 0.66
GHSB2 0.44 1.33 0.72 17.9 0.003 5 23.96 136 65 0.48
GHSB3 1.08 1.84 0.72 19.0 0.007 5 52.32 368 60 0.53
GHSB4 1.21 1.65 0.63 18.4 0.008 5 57.31 455 55 0.58
GHSB5 1.31 1.72 0.63 13.2 0.007 5 57.38 406 60 0.48
GHSB6 1.38 1.76 0.57 20.7 0.007 5 68.50 574 55 0.64
GHSB7 1.48 1.97 0.57 10.2 0.007 5 61.91 425 60 0,44
GHSB8 0.41 1.23 0.34 10,1 0.010 5 19.67 167 50 0.63
GHSB9 0.29 1.12 0.26 10.0 0.011 5 13.87 129 45 0.69
GHSB10 0.22 0.64 0.15 56.5 0.018 5 18.47 402 35 2.85
GHSBll 0.18 0.66 0.17 29.7 0.012 5 11.51 202 35 1.75
GHSB12 0.10 0.64 0.26 10.0 0.013 5 4.96 36 45 0.56
GHSB13 0.30 0.83 0.34 10.0 0.019 5 14.67 155 45 0.80
GHSB14 0.24 0.81 0.36 10.0 0.019 5 11.71 118 45 0.76
GHSB15 0.10 0.37 0.13 11.7 0.013 5 4.78 29 50 0.45
GHSB16 0.20 0.64 0.30 10.0 0.015 5 9.96 108 45 0.B4
GHSB17 0.35 0.78 0.28 10.5 0.026 5 16.99 213 45 0.95
GHSB20 0.24 0.78 0.34 10.0 0.012 5 11.71 113 45 0.73
GHSB21 0.58 1.21 0.57 11.0 0.009 5 24.69 188 55 0.50
GHSB22 0.50 1.06 0.51 14.8 0.015 5 25.73 234 50 0.73
GHSB23 0.65 1.14 0.57 10.5 0.012 5 31.84 256 50 0.61
e GHSB24 0.59 1.08 0.44 11.4 0.015 . 5 29.19 274 50 0.72
GHSB25 0.13 0.57 0.15 12.4 0.014 5 6.44 75 45 0.90
GHSB26 0.06 0.63 0.21 11.6 0.017 5 2.94 26 40 0.67
GHSB27 0.64 1.42 0.53 11.7 0.019 5 31.39 263 50 0.64
GHSB30 0.68 1.51 0.81 12.4 0.014 5 34.37 230 60 0.52
GHSB31 0.34 1.25 0.30 10.0 0.013 5 16.12 144 45 0.66
GHSB32 0.94 1.76 0.76 18.4 0.015 5 5Q.42 384 55 0.63
GHSB33 0.33 1.12 0.46 10.4 0.008 5 16.04 118 50 0.55
GHSB34 0.33 1.42 0.74 14.1 0.019 5 16.62 114 55 0.53
GHSB35 0.15 0.80 0.30 55.2 0.014 5 12.36 241 35 2.51
GHSB36 0.55 1.29 0.36 10.0 0.014 5 26.34 239 50 0.67
GHSB37 0.85 1.35 0.47 19,7 0.026 5 46.33 518 45 0,95
GHSB40 0.35 0.95 0.44 14.6 0.012 5 17.87 162 50 0.72
GHSB41 0.54 1.12 0.44 10.3 0.011 5 25.24 214 50 0.61
GHSB42 0.19 0.47 0.26 54.4 0.008 5 14.85 317 35 2.60
GHSB43 0.25 0.95 0.49 10.0 0.004 5 11.78 75 55 0.46
Total 19.40 41.00 15.92 - - - 959.90 8627 - -
Average 0.50 1.10 0.43 16.5 0.013 5 25.90 233 49 0.80

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CUHP Summarized Output