FLOOD04180

• 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

Cr# 22-

2

'1/1,

CURRENT DATE: 03'12-1999 FILE OATE: 03-12-1999
. TIME: 09:01: 13 FILE NAME: GWCAit ~v
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PERFORMANCE CURVE FOR CULVERT 1 - 1( 7.75 (ft) BY 6.00 (ft)) CAPA

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DIS-
CHARGE
FLOW
(cfs)

HEAD- INLET OUTLET
WATER CONTROL CONTROL FLOW NORMAL
ELEV. DEPTH DEPTH TYPE DEPTH
(ft) (ft) (ft) <F4> (ft)

CRIT. OUTLET
DEPTH DEPTH
(ft) (ft)

TW OUTLET
DEPTH VEL.
(ft) (fps)

TW
VEL.
Ups)

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0.00 4861 .38 0.00 -0.97 O-NF 0.00 0.00 0.00 -0.11 0.00 0.00
40.00 4863.61 , .93 2.22 3-M1t 1 .57 1 .34 1 .n l.n 4.04 2.74
80.00 4864.66 2.83 3.28 3-Mlt 2.30 1 .96 2.65 2.65 4.81 3.50
120.00 4865.52 3.68 4.14 3-M1t 2.91 2.45 3.24 3.24 5.68 3.97
160.00 4866.30 4.46 4.92 3-M1t 3.49 2.86 3.67 3.67 6.57 4.30
200.00 4867.04 5.19 5.65 3-M2t 4.10 3.23 4.02 4.02 7.42 4.57
240.00 4867.n 5.93 6.39 3-M2t 4.84 3.58 4.33 4.33 8.25 4.79
280.00 4868.53 6.71 7.15 3-M2t 6.00 3.88 4.60 4.60 9.08 4.99
312.03 4869.18 7.39 7.80 3-M2t 6.00 4.12 4.84 4.84 9.62 5.16
320.00 4869.49 7.57 8.11 3-M2t 6.00 4.18 5.06 5.06 9.55 5.31
320.00 4868.96 7.57 7.52 3-M2t 6.00 4.18 5.26 5.26 9.26 5.45
............................--........ ........................mm_......_...._..............................................__......__....... ..........................-..-..................................-........
.....-................................. .................................................................................................................... ..............................................................................
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El. inlet face invert 4861.38 ft El. outlet invert 4860.41 ft
El. inlet throat invert 0.00 ft El. inlet crest 0.00 ft

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*WWW* SITE DATA **W** CULVERT INVERT
INLET STATION
INLET ELEVATION
. UTlET STATION
.uTLET ELEVATION
NUMBER OF 8ARRElS
SLOPE (V/H)
CULVERT LENGTH ALONG SLOPE

******WW******

186.00 ft
4861.38 ft
100.00 ft
4860.41 ft
1
0.0113
86.01 ft

***** CULVERT DATA SUMMARY ********W************W**
BARREL SHAPE
BARREL SPAN
BARREL RISE
BARREL MATERIAL
BARREL MANNING'S n
I NLET TYPE
INLET EDGE AND WALL
INLET DEPRESSION

PIPE ARCH
7.75 ft
6.00 ft
ALUMINUM STRUCTURAL PLATE
0.035
CONVENTIONAL
PROJECTING
NONE

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