FLOOD10377 ‎(4)‎

• 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. - Appedix G.4
• Date: 4/11/2006
• Prepared For: Fort Collins
• Prepared By: Anderson Consulting Engineers, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

EXIOOQ06.0H2
3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .64
. 3470 ENCROACHMENT STATIONS= 7440.0 8375.0 TYPE= TARGET= -7440.000
230193.000 8.86 4953.86 4951.61 4953.86 4955.07 1. 21 .38 .35 4959.00
5450.0 .0 5450.0 .0 .0 61B.2 .0 1250.3 459.3 4959.00
2.07 .00 8.82 .00 .000 .035 .000 .000 4945.00 8206.34
.003570 230. 176. 130. 3 11 0 .00 91. 82 8298.16
'SECNO 230355.000
3265 DIVIDED FLOW
7185 MINIMUM SPECI FIC ENERGY
3720 CRITICAL DEPTH ASSUMED
3470 ENCROACHMENT STATIONS= 7500.0 8313.3 TYPE= TARGET= -7500.000
1
o 9MARO 6 15:41:12 PAGE 44
SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L- BANK ELEV
Q QLOB QCH QROB ALOB ACH AROB VOL TWA R - BANK ELEV
TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA
SLOPE XLOBL XLCH XLOBR I TRIAL IDC ICONT CORAR TOPWID ENDST
230355.000 5.99 4957.49 4957.49 4957.50 4958.68 1.18 .84 .01 4958.00
5450.0 622.4 4827.6 .0 378.5 521. 3 .0 1253.3 460.6 4958.00
2.08 1. 64 9.26 .00 .083 .035 .000 .000 4951. 50 7727.44
.007920 217. 162. 157. 0 16 0 .00 520.01 8281.78
'SECNO 230467.000
3301 HV CHANGED MORE THAN HVINS
7185 MINIMUM SPECIFIC ENERGY
3720 CRITICAL DEPTH ASSUMED
3470 ENCROACHMENT STATIONS= 7480.0 8440.0 TYPE= TARGE T= -7480.000
230467.000 5.20 4958.90 4958.90 4958.90 4960.74 1. 83 1.12 .32 4961. 50
5450.0 .0 5450.0 .0 .0 501.7 .0 1255. 1 461. 5 4962.90
2.08 .00 10.86 .00 .000 .035 .000 .000 4953.70 8145.04
.013138 113. 112. 113. 0 15 0 .00 140.00 8285.04
. 'SECNO 230472.000
3301 HV CHANGED MORE THAN HVINS
3302 WARNING: CONVEYANCE C!Ll\NGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1. 45
3470 ENCROACHMENT STATIONS= 7480.0 8440.0 TYPE= TARGET= -7480.000
230472.000 6.11 4959.81 4958.91 4959.81 4960.98 1.17 .04 .20 4961. 50
5450.0 .0 5450.0 .0 .0 628.9 .0 1255.2 461. 5 4962.90
2.08 .00 8.67 .00 .000 .035 .000 .000 4953.70 8145.03
.006287 5. 5. 5. 12 5 0 .00 140.03 8285.06
'SECNO 230817.000
3301 HV CHANGED MORE THAN HVINS
3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO 3.20
o 9MARO 6 15:41:12 PAGE 45
SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOS S L-BANK ELEV
Q QLOB QCH QROB ALOB ACH AROB VOL TWA R - BANK ELEV
TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA
SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST
3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 4962.00 ELREA= 4966.00
230817.000 8.92 4961. 62 4957.93 4961. 61 4961.77 .16 .49 .30 4964.00
5450.0 .0 5450. 0 .0 .0 1706.6 .0 1264.4 463.3 4966..00
2.11 .00 3.19 .00 .000 .035 .000 .000 4952.70 7721.78
.000613 520. 345. 340. 3 16 0 .00 319.57 8041. 35
'SECNO 230897.000
CLASS A LOW FLOW
. 3420 BRIDGE W.S.= 4961. 59 BRIDGE VELOCITY= 3.68 CALCULATED CHANNEL AREA= 1483.
EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN
AREA
.00 4961. 81 .01 O. 5450. 2076. 1976. 4963.40 4963.40 O.

P:\COFC2003\10 - Oxbow Levee\LOMR\FinDisk (Fioal)\Appendix G\FEMA Models\Existiog Models\EXI 00Q06.doc

Page 25 of 49

Created on 3/9/2006 3:42 PM