FLOOD10101

• 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

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CURRENT DATE: 03-23-1999
CURRENT TIME: 11:21:56

FILE OATE: 03-23-1999
FILE NAME: GSH52

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rHWA CULVERT ANALYSIS
HY-8, VERSION 6.0

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C I SITE DATA I CULVERT SHAPE, MATERIAL, INLET I
U I--------------------------I-------------------C---------------------------1
L I INLET OUTLET CULVERT I BARRELS I
1 V I ELEV. ELEV. LENGTH I SHAPE SPAN RISE MANNING INLET I
IND. I (ft) (ft) (ft) I MATERIAL (ft) (ft) n TYPE I
1 , 14960.13 4960.00 72.00 1 , RCB 8.00 8.00 .012 CONVENTIONAL 1
1 2 1 1 1
1 3 1 1 1
141 1 1
151 1 1
1 6 1 1 1
0000000000000000000000000000000000000000000........0000000000000000000000000000000

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SUMMARY OF CULVERT FLOWS (cfs)

FILE: GSH52

DATE: 03-23-1999

ELEV 1ft} TOTAL 1 2 3 4 5 6 ROADWAY ITR
*4960.13 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.00 1
r1<4968.04 500.0 500 0 0.0 0.0 0.0 0.0 0.0 0.00 1
4975.04 11 00.0 1037.1 0.0 0.0 0.0 0.0 0.0 62.47 9
WSE. ev<~ 4975.62 1650.0 1072.8 0.0 0.0 0.0 0.0 0.0 570.87 5,
",I~~ 4975.90 2200.0 1089.4 0.0 0.0 0.0 0.0 0.0 1101. 30 4
4976.'2 2750.0 1101.8 0.0 0.0 0.0 0.0 0.0 1643.08 4
G~I"'r+ 4976.30 3300.0 1112.8 0.0 0.0 0.0 0.0 0.0 2168.36 3
4976.47 3850.0 1122.6 0.0 0.0 0.0 0.0 0.0 2710.24 3
4976.63 4400.0 1131.5 0.0 0.0 0.0 0.0 0.0 3253.26 3
4976.78 4950.0 1139.9 0.0 0.0 0.0 0.0 0.0 3797.97 3
it 4976.92 5500.0 1147.7 0.0 0.0 0.0 0.0 0.0 4340.71 3
~ ~ 4974.57 1008.5 1008.5 0.0 0.0 0.0 0.0 0.0 OVERTOPPING
000 0 0'l7~)"'" 0 0 Wf'l:l 0 0 0 0 0 0 0000000000000000000000000000000000000000000000000000 0 000
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~ 000 0 i~~ ~}O 0 0' ..,SOo 0 0000000000000000000000000000000000000000000000000000 0 0 0 0 0000
b'J:"J SUMMARY OF ITERATIVE SOLUTION ERRORS FILE: GSH52 DATE: 03-23-'999
4 HEAD HEAD TOTAL FLOW . FLOW
ELEV 1ft} ERROR 1ft} FLOW (cfs) ERROR (cis) ERROR
4960.13 0.000 0.00 0.00 0.00
4968.04 0.000 500.00 0.00 0.00
4975.04 1. 000 1100.00 0.40 0.04
4975.62 -0.003 1650.00 6.33 0.38
4975.90 -0.003 2200.00 9.3' 0.42
4976.'2 -0.008 2750.00 5.16 0.19
4976.30 -0.005 3300.00 18.83 0.57
4976.47 -0.004 3850.00 '7.21 0.45
4976.63 -0.003 4400.00 15.23 0.35
4976.78 -0.003 4950.00 12.16 0.25
4976.92 -0.002 5500.00 11. 6' 0.21

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<1> TOLERANCE (it) - 0.010

<2> TOLERANCE (%) = 1.000

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