FLOOD10377 ‎(5)‎

• 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.3
• Date: 4/11/2006
• Prepared For: Fort Collins
• Prepared By: Anderson Consulting Engineers, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

CElOOQ06.0H2
Xl 222452 28000 11185000 11336000 75.00 75.00 75.00 .00 .00 000
X2 1 493506 4939.6 1.4
X3 10
BT 5 111850 493906 493506 114900 4939.6 4935.6 11510. 4940.
8T 116650 4942. 12190. 4960.
GR 4940.0 9600.0 4938.0 9990.0 4936.0 1027500 4936.0 10680.0 93800 11020.0 .
GR 4938.0 11170.0 493000 11180.0 4928.8 11185.0 4927.2 11209.0 923.1 11229.0
GR 4922 . 3 1123900 4921. 9 11251. 0 4922.1 1125300 4921. 4 1126600 92205 11282.0
GR 4921. 8 ,1129200 4926.5 11321.0 4927.5 1133400 4927.6 1133600 92804 11391. 0
GR 492603 11400.0 4925.9 11416.0 4925.9 11418.0 4928.5 1148700 93800 11490.0
1
09MAR06 15:31:55 PAGE 17
GR 4940.0 11510.0 494200 1166500 4960.0 12190.0
NC 00062 00076 00035
OLD SECTION 222553
Xl 223617 17000 10125000 10320.00 1300.00 800.00 1165000 .00 .00 .00
X3 10400.
GR 4940. 8330. 4938. 87000 4936. 9300. 4934. 95300 4934.4 10125.
GR 4929.7 10126. 4928.3 10137. 4928.6 10171. 4928.2 10198. ,4929. 10225.
GR 49320 10230. 4934. 103200 4936. 103800 4936. 10845. 14940. 109350
GR 4950. 10965. 4960.0 11010.
NC 0.046 0.045 0.035 0.3 0.5
DISCHARGES FOR SPLIT FLOW
QT 3 5370 10200 13300
OLD SECTION 223523
Xl 224597 15000 10340.00 10505.00 910000 880000 980000 .00 .00 .00
GR 4942.0 848000 4941. 0 86600 0 4940.0 8920.0 494000 9200.0 4938.0 9580.0
GR 4938.0 10340.0 4936.8 1040000 4933.3 1040600 4930.2 10415.0 4929.3 10443.0
GR 4929.6 1047000 4932.0 10470.0 4940. 0 1048500 4960.0 10505.0 4966.0 10520.0
OLD SECTION 225123
NC 0.069 0.053 0.035 0.3 0.5
Xl 226167 19.00 9000000 9135.00 900000 1360000 1570.00 000 .00 .00
GR 4946.0 8350.0 ' 4944.0 8390.0 4942.0 8835.0 4941. 9 9000.0 4935.7 9012.0
GR 4932.6 9032.0 4931. 6 9070.0 4932.4 9113.0 4934.2 9126.0 4939.3 9135.0
GR 4942.0 9350.0 4944.0 936000 4944.0 9415.0 494200 9425.0 4942.0 9445.0
GR 4944.0 9575.0 4946.0 983000 494600 994000 4960.0 997000
OLD SECTION 226298
NC 003 0.5
Xl 227397 19.00 8370000 8562.00 900.00 1200.00 1230.00 .00 .00 000
X3 10
GR 4954. 8350. 494903 8370. 4945.1 83790 4945.2 8413 0 ' 4943. 8419.
GR 49430 84280 49420 8444. 4939.2 8452. 493506 84650 493506 8467.
GR 4935.8 84890 4934.9 8494. 4935.8 8495. 493908 85270 495605 85620
GR 49600 8570. 4962. 8620. 4964. 87450 4966. 89000
OLD SECTION 226338 .
LINCOLN AVENUE
SB 1.25 1.56 206 0 35. 20 20580 4.25 ~934.9 4934.9
Xl 227437 17000 8190.00 8382.00 120.00 40.00 40000 .00 .00 .00
X2 1 4956.5 4957.8 1. 50
X3 10
8T 9 8110. 4954. 81900 4957.8 4950.3 8382. :4964. 4956.5
8T 8385. 4956. 8400. 49580 8410. 4960. 8485.
BT 4962. 8610. 4964. 87400 4966.
GR 4954. 8110. 4951.1 8190. 4945.7 8214. 494505 8238. 4943.9 82420
GR 4943.5 82520 4941.5 8268. 4937. 8282. 493504 8284. ~935. 6 82860
GR 4934.9 8301. 4935.8 8324. 4954. 8382. 4956. 8385. 4958. 84000
GR 49600 8410. 4966.0 8730.
DISCHARGES FOR SPLIT 'FLOW COMPUTATIONS
09MAR06 15:31:55 PAGE 18
QT 5450 10200 13700
NC 0.061 0.053 0.035 0.3 005
******************************************************************************
THE LEFT BANK GEOMETRY OF CROSS SECTION 228117 WAS TRUNCATED DUE TO THE I FACT
THAT PORTIONS OF THE CROSS SECTION WERE NOT HYDRAULICALLY CONNECTED TO THE
MAIN CHANNEL. THE GEOMETRY DATA WAS TRUNCATED TO BEGIN AT STATION 731001
******************************************************************************
OLD SECTION 227028
Xl 228117 14 7380.00 7525.00 790.00 640.00 680.00 .00 .00 .00
X3 7380.
GR 4952 7310 4950 7335 4950 7375 4948.1 7380 4944.1 7393
GR 4942.4 7399 4938.7 7407 4937.5 7428 4937.8 7473 4962 7525
GR 4964 7545 4966 7880 4968 7970 4970 8130
QT 3 5450 10200 13700
OLD SECTI ON 227538
NC 0.3 0.5
;;~;~.~:;;~;;.;~~;;;;~;;~.;;;~.;~;.;~~;*~~~~;.~.;;~~;;.;;~;'~;~~'i"'**'
ACTION LOMR.
******************************************************************************
GEOMETRY DATA FOR CROSS SECTION 228637 WAS UPDATED BY INCORPORATING I
THE COFC 1999 2-FT TOPOGRAPHY FOR THE LEFT OVERBANK AND THE REMOVAL ACTION
2004 1-FT PRE-PROJECT TOPOGRAPHY FOR THE MAIN CHANNEL. I
AN ELEVATION OF 4954.5 WAS ALSO ENTERED INTO FIELD 8 OF THE X3 CARD
TO ALLOW THE LEFT OVERBANK TO BECOME EFFECTIVE WHEN FLOW OVERTOPS .
LINDEN STREET.
***********************************************************************j******
P:\COFC2003\10 - Oxbow Levee\LOMR\FinDisk (Final)\Appendix G\FEMA Models\Corrected Effective Mo~els\CElOOQ060doc
Page 10 of 49 Created on 3/9/2006 3:33 PM