FLOOD10377 ‎(6)‎

• County: Weld
• Community: Fort Collins
• Stream Name: Cache La Poudre River
• Title: Volume II - Hydraulic Analysis for the Cache La Poudre River between Timnath Diversion Dam and College Ave. - Appendix G.2
• Date: 4/11/2006
• Prepared For: Fort Collins
• Prepared By: Anderson Consulting Engineers, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

DEUQ06.0H2
CCHV= .300 CEHV= .500
*SECNO 230467.000
3301 HV CHANGED MORE THAN HVINS
3685 20 TRIALS ATTEMPTED WSEL, CWSEL .
3693 PROBABLE MINIMUM SPECIFIC ENERGY
1
06FEB06 09:17:31 PAGE 55
SECNO ;
DEPTH CWSEL CRIWS WSELK EG HV HIJ OLOSS L-BANK 'ELEV
Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK iELEV
TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA
SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST
3720 CRITICAL DEPTH ASSUMED I
3470 ENCROACHMENT STATIONS= 7480.0 8440.0 TYPE= TARGET= f480.000
230467.000 8.06 4961. 76 4961. 76 .00 4963.29 1.53 1.39 .34 4961. 50
10200.0 850.4 9349.6 .0 642.3 901. 5 .0 521. 0 161. 4 4962.90,
.49 1.32 10.37 .00 .083 .035 .000 .000 4953.70 7480.00
.005748 600. 450. 400. 20 11 0 .00 805.08 8285.08
*SECNO 230472.000
3301 HV CHANGED MORE THAN HVINS
3470 ENCROACHMENT STATIONS= 7480.0 8440.0 TYPE= TARGET= (480.000
230472.000 8.98 4962.68 .00 .00 4963.52 .84 .02 .21 4961. 50i
10200.0 1856.3 8343.7 .0 1253.0 1030.2 .0 521. 2 161. 5 4962.90:
.49 1.48 8.10 .00 .083 .035 .000 .000 4953.70 7480.00,
.002957 5. 5. 5. 4 0 0 .00 805.10 8285.10,
CCHV= .300 CEHV= .500
*SECNO 230817.000
3265 DIVIDED FLOW
3301 HV CHANGED MORE THAN HVINS
3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.07
I .
3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 4962.00 ELREA= 4966.00
230817.000 11. 23 4963.93 .00 .00 4964.16 .23 I .46 .18 4964.00
10200.0 354.2 9845.8 .0 768.0 2512.2 .0 547.3 172 .2 4966.00
.51 .46 3.92 .00 .083 .035 .000 .000 4952.70 6792.08
.000693 520. 345. 340. 2 0 0 .00 1173.20 8051. 2~
i
06FEB06 09:17:31 PAGE 56
SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV
Q QLOB QCH QROB ALOB ACH AROB ~OL TWA R-1lAIlK ELEV
TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA
SLOPE XLOBL XLCH XLOBR I TRIAL IDC ICONT CORAR TOPWID ENDST :
SPECIAL BRIDGE
SB XK XKOR COFQ ROLEN BWC BWP BAREA SS ELCHU ELCHD:
.90 1.56 2.60 .00 85.00 10.00 2076.00 10.00 4952.60 4952.60:
*SECNO 230897.000
PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape
EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC EL TRD WEI\\LN
AREA
4964.52 4964.17 .01 924. 9213. 2076. 1976. 4963.40 4963.40 697.
3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 4962.00 ELREA= 4966.00
230897.000 11. 53 4964.13 .00 .00 4964.41 .28 .25 .00 4964.00
10200.0 15.3 10184.7 .0 122.8 2412.9 .0 552.6 174.5 4966.00
.52 .12 4.22 .00 .083 .035 .000 .000 4952.60 6754 . 97
.000734 80. 80. 80. 2 0 3 .00 1285.69 8040. 6~
*SECNO 231007.000

3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 4966.00 ELREA= 4970.00

231007.000 13.97 4964.37 .00 .00 4964.51 .14 I .06 .04 4966.00
10200.0 .0 10200.0 .0 .0 3385.0 .0 560.1 176.8 4970.0.0

P:\COFC2003\10 _ Oxbow Levee\LOMR\FinDisk (Final)\Appendix G\FEMA Models\Duplicate Effective Mod~ls\DEUQ06.doc

.

Page 30 of 65

Created on 2/6/2006 9: 19 AM