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, 2 Year Storm
6/8/99 14:04:05
. Summary File: P:\coweldO 1 \existi-1 \Goddin-l \2_ Y earlcuhp\ghxc2yr. Ixt
BASIN AREA LENGTH DIST. IMPERV. SLOPE DURATION VOLUME PEAKQ PEAKT Q/AREA
ID (SQMI) (MI) (MI) (%) (FT/FT) (MIN) (ACFT) (CFS) (MIN) (CFS/AC)
GHSBl 1.22 1.14 0.34 10.6 0.004 5 4.75 40 50 0.05
GHSB2 0.44 1.33 0.72 17.9 0.003 5 3.34 17 60 0.06
GHSB3 1.08 1.84 0.72 19.0 0.007 5 7.89 49 55 0.07
GHSB4 1.21 1.65 0.63 18.4 0.008 5 8.35 59 50 0.07
GHSB5 1.31 1.72 0.63 . 13.2 0.007 5 5.87 38 55 0.04
GHSB6 1.38 1.76 0.57 20.7 0.007 5 11.23 83 50 0.09
GHSB7 1.48 1.97 0.57 10.2 0.007 5 4.73 31 55 0.03
GHSB8 0.41 1.23 0.34 ,10.1 0.01 5 1.48 12 45 0.04
GHSB9 0.29 1.12 0.26 10.0 0.011 5 1.04 9 40 0.04
GHSB10 0.22 0.64 0.15 56.5 0.018 5 6.76 132 30 0.93
GHSBll 0.18 0.66 0.17 29.7 0.012 5 2.56 39 30 0.33
GHSB12 0.10 0.64 0.26 10.0 0.013 5 0.37 2 45 0.03
GHSB13 0.30 0.83 0.34 10.0 0.019 5 1.10 11 40 0.05
GHSB14 0.24 0.81 0.36 10.0 0.019 5 0.88 9 40 0.05
GHSB15 0.10 0.37 0.13 11.7 0.013 5 0.42 2 50 0.03
GHSB16 0.20 0.64 0.30 10.0 0.015 5 0.74 8 40 0.06
GHSB17 0.35 0.78 0.28 10.5 0.026 5 1.34 17 40 0.07
GHSB20 0.24 0.78 0.34 10.0 0.012 5 0.88 8 40 0.05
GHSB21 0.58 1.21 0.57 11.0 0.009 5 2.06 15 50 0.04
GHSB22 0.50 1.06 0.51 14.8 0.015 5 2.95 25 45 0.07
GHSB23 0.65 1.14 0.57 10.5 0.012 5 2.51 20 45 0.04
GHSB24 0.59 1.08 0.44 11.4 0.015 5 2.51 23 45 0.06
. GHSB25 0.13 0.57 0.15 12.4 0.014 5 0.61 6 40 0.07
GHSB26 0.06 0.63 0.21 11.6 0.017 5 0.26 2 40 0.05
GHSB27 0.64 1.42 0.53 11.7 0.019 5 2.78 22 45 0.05
GHSB30 0.68 1.51 0.81 12.4 0.014 5 3.24 21 55 0.04
GHSB31 0.34 1.25 0.30 10.0 0.013 5 1.20 11 45 .0.05
GHSB32 0.94 1.76 0.76 18.4 0.015 5 7.23 50 50 0.08
GHSB33 0.33 1.12 0.46 10.4 0.008 5 1.:25 9 45 0.04
GHSB34 0.33 1.42 0.74 14.1 0.019 5 1.81 12 50 0.05
GHSB35 0.15 0.80 0.30 55.2 0.014 5 4.45 72 30 0.74
GHSB36 0.55 1.29 0.36 10.0 0.014 5 1.97 18 45 0,05
GHSB37 0.85 1.35 0.47 19.7 0.026 5 7.10 72 40 0.13
GHSB40 0.35 0.95 0.44 14.6 0.012 5 2,02 17 45 0.07
GHSB41 0.54 1.12 0.44 10.3 0.011 5 1.94 16 45 0.04
GHSB42 0.19 0.47 0.26 54.4 0.008 5 5.45 97 30 0.79
GHSB43 0.25 0.95 0.49 10.0 0.004 5 0.88 5 50 0.03
Total 19.4 41 15.92 - - - 115.9 1079 - -
Average 0.5 1.1 0.43 16.5 0.013 5 3.1 29 45 0.1

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CUHP Summarized Output