FLOOD10377 (4) - Laserfiche WebLink

Home Browse Search

EXIOOQ06.0H2 . 09MAR06 15:41:12 PAGE FILE: LOWQ97R. DAT 1997 TIMBERLINE ROAD EXTENTION\CACHE LA POUDRE RIVER CLOMR REVISED CONDITIONS ANALYSIS This file, LOWQ97R.DAT, calculates the 10-, 50-, IOO-year discharges used in the LPATH97R.DAT and the Main Channel water surface elevations. LOWQ97R incorporates an RPATH blocking levee (NO RPATH split flows) Timberline Rd., bridge and extra conveyance channel under bridge, and channel widening at cross section 212317. STARTING WATER SURFACE ELEVATIONS FROM 1993 LARIMER COUNTY FIS RESTUDY AT SECTION 192488 BASE TOPOGRAPHY & STA. LOCATIONS BETWEEN STA. 209057 AND 217212 FROM AERO-METRIC, INC. 11\08\1996 C.L=2' REVISED CONDITIONS BASED ON CITY OF FORT COLLINS TIMBERLINE RD. EXTENSION & DRY CREEK CHANNEL IMPROVEMENTS PLANS 04\11\1997 BEGIN THE EFFECTIVE LOWER Q 100-, 50-, and 10-YEAR FLOODPLAIN MODEL ILOWQ99.DAT) FROM THE 1999 TIMBERLINE ROAD LOMR. **********************~******************************************************* SPLIT FLOW BEING PERFORMED SF JC JP TWSPILL TO LPATH 2580-3450, LEFT BANK D IVI DED FLO;1 208917-209210 WS 5 208917 209210 203557 3.0 WC 0 4904 60 4900 80 4899.9 230 4900 280 4900.1 TWSPILL TO LPATH 3450-4355, LEFT BANK DIVIDED FLOW 209210-209470 WS 2 209210 209470 203557 3.0 , WC 0 4900.1 270 4900.1 . ,TWSPILL TO LPATH 4355-6860\7680, LEFT BANK DIVIDED FLOW 209470-211250 WS 17 209470 211250 203557 3.0 WC 0 4900.1 300 4900.1 550 4900.4 660 4899.5 680 4900 WC 930 4901. 8 1000 4902 1050 4904 1105 4904.5 1140 4904 WC 1210 4904 1400 4904.9 1515 4904 1535 4903.2 1560 4904 WC 1630 4904.7 1800 4906.2 1 09MAR06 15:41:12 PAGE 5 TWSPILL TO LPATH 7680-8680, LEFT BANK DIVIDED FLOW 211250-212317 WS 14 211250 212317 203557 3.0 WC 0 4906.2 10 4906 60 4906 160 4907.1 210 4908 WC 605 4908 645 4908.3 715 4907.5 785 4908.5 890 4906.5 WC 940 4908 985 4909.2 1030 4908 1063 4907.5 TWSPILL TO LPATH 7680-8680, LEFT BANK DIVIDED FLOW 212317-213072 WS 11 212317 213072 203557 3.0 WC 0 4907.5 100 4908 140 4908.2 200 4908.8 340 4909.98 WC 440 4909.9 550 4910 650 4910.7 690 4908.6 720 4910 WC 790 4912 TWSPILL TO LPATH 8680-9390, LEFT BANK DIVIDED FLOW 213072-213847 WS 13 213072 213847 203557 3.0 WC 0 4912 40 4913.2 130 4910 200 4908.8 230 4910 WC 250 4910.9 260 4910 290 4908.6 295 4910 495 4910.9 WC 590 4910.4 710 4910.6 760 4912 ************************************************************************ ************************************************************************ SPLIT FLOW CARDS INSERTED FROM THE EFFECTIVE UPPER Q 100-, 50- AND 10-YEAR FLOODPLAIN MODEL (UPPERQ.DAT) FROM THE ORIGINAL 1994 FEMA STUDY. ************************************************************************ BEGIN MODIFICATIONS BY ACE IN MARCH 2006 FOR THE OXBOW LEVEE PROJECT LOMR. * * * * * * * * * * ** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * THE 87 IN FIELD 5 OF THE JP CARD FOR THE LINCOLN FLOW SPLIT WAS CHANGED TO 100 TO RETURN ALL FLOW LOST TO THE LINCOLN DIVIDED FLOW PATH BACK INTO THE MAIN CHANNEL UPSTREAM OF MULBERRY. ************************************************************************ . ************************************************************************ THE GEOMETRY FOR THE FOLLOWING TWO LINCOLN SPLIT FLOW CARDS WERE UPDATED BASED ON THE I-FT PRE-PROJECT TOPOGRAPHY AND SPOT ELEVATIONS DEVELOPED FOR THE OXBOW LEVEE PROJECT AREA BY KING SURVEYORS, INC. IN APRIL, 2004. ************************************************************************ P:\COFC2003\10 - Oxbow Levee\LOMR\FinDisk (Final)\Appendix G\FEMA Models\Existing Models\EXI 00Q06.doe Page 3 of 49 Created on 3/9/2006 3:42 PM