Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Bethel Estates 1-SY010608 (2)
Federal Emergency Management Agency Vloodplain A.alysis Report lbr a Conditional LeIIev Of Map Revision l~r a portion TRIBUTARY (;-1 of GRAPEVINE CREEK Located in the City of Coppcll, Dallas County, Texas APPENDICES 11- 5 Volume 2 of 3 Submitted To: The City of Coppell, Texas and thc Federal Emergcncy Mmmgemcnt Agency Prepared For: Thc Holmes Builders, Inc. 1406 Halsey Way Suite 100 Carrollton, Texas 75007 Prcparcd By: JD I_,ANDES h~c. Civil & Environmental Engincc~s 1107 E. 1st Strect Fort Worth, Texas 761 {)2 June, 2001 Federal Emergency Management Agency Floodplain Analysis Report for a Conditional Letter Of Map Revision for a portion of TRIBUTARY G-I of GRAPEVINE CREEK Located in the City of Coppell, Dallas County, Texas APPENDICES 1- 5 Volume 2 of 3 Submitted To: The City of Coppell, Texas and the Federal Emergency Management Agency Prepared For: The Holmes Builders, Inc. 1406 Halsey Way Suite 100 Carrollton, Texas 75007 Prepared By: JD LANDES Inc. Civil & Environmental Engineers 1107 E. 1 st Street Fort Worth, Texas 76102 June, 2001 APPENDICES 1 - 5:HEC-2 Output Files APPENDIX 1: "CURRENT EFFECTIVE" CONDITIONS WITH EXISTING DISCHARGES 10, 50, 100 and 500-Year Design Storms APPENDIX 2: "CURRENT EFFECTIVE" CONDITIONS WITH ENCROACHMENTS AND EXISTING DISCHARGES 100-Year Design Storm APPENDIX 3: "DUPLICATE EFFECTIVE" CONDITIONS WITH EXISTiNG DISCHARGES 10, 50, 100 AND 500-Year Design Storms APPENDIX 4: "DUPLICATE EFFECTIVE" CONDITIONS WITH ENCROACHMENTS AND EXISTiNG DISCHARGES 100-Year Design Storm APPENDIX 5: "CORRECTED EFFECTIVE" CONDITIONS WITH EXISTING DISCHARGES 10, 50, 100 and 500-Year Design Storms APPENDIX I "CURRENT EFFECTIVE" CONDITIONS WITH EXISTING DISCHARGES Hydraulic Model and Output for 10, 50, 100 and 500-Year Design Storms for Tributary G-1 of Grapevine Creek Prepared by: Goodwin and Marshall, lnc. August, 1992 o o ,~m '~o~o mmm 000 0000 0 C~0 0 0,00 0 00~0 H o ~ ~o ~ o ~ oo :> Z o o :> o 0 0-00 0 0 o o o Z o 0 ~ 0 o .oo o ~ o o OO oo 'd 0 o3 -00 o 0.00 o ~ o ~ o o o 0 0 ~> :> 0~0 © rJ o~ou3 0 H o :> 0 o ~ 0 0 0 o ~ o ~ 0 0 0 0 0 0 0 o .0o MO00 oo oo 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 ~ 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 ~ 0000 0000 0000 0000 0000 0000 0000 e oooo ~ o0o0 oooo oooo oooo 00oo o000 oooo 00o0 0oo0 oo00 oooo 0ooo oo0o oooo o0o~ 0ooo oooo oooo 0 oooo Z 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 ............ jggg gJgg .... 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 ~ 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 ~ mm~ 0000 0000 0000 000~ m~ mmm~ mmmm mmmm 0000 0000 0000 0000 0000 0000 ~ 0o00 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0oo0 0000 0o00 oo00 o000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 000'0 0000 o ~ d~6~ 6do~ d~ 6~66 o~66 o~oo o~oo o~oo o~o6 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 ~ 0 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 ~ ~ 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 ......... ~dd ...... ~ ................ ~ ~oooooo 0000000 © ffi 0000000 000000 000 000000000000 0000 0000 0000 0 O0 000000 000 000000000000 0000 0000 0000 0 O0 000000 000 000000000000 0000 0000 0000 0 O0 0000 0000 0000 0000 0000 0000 0000 ~ooo 000 000 000 0 0 0 0 0 0 0 0 APPENDIX 2 "CURRENT EFFECTIVE" CONDITIONS WITH ENCROACHMENTS AND EXISTING DISCHARGES Hydraulic Model and Output for 100-Year Design Storm for Tributary G- 1 of Grapevine Creek Prepared by: Goodwin and Marshall, Inc. August, 1992 ~oooo 0 0~0 0 ,00 c~ o00 0 o00 0 · 0 · 0 0 o 0 O~ 0 o o o ~ ° o o ~ o g 0 r~ o© 0 0 " 0 m O~ 0 °~ o ~ O~WO 0 0 o o o 0 0 ~000 0 0 o -g II 0000 0 o c; H 0 o o o o o o.oo o o o 0 Z o o 0 o ooo0 0 0 ~'~ 0~, 0 0 oo00 o 0 o ~ o ~ o oooo o.oo oooo o ~ o oooo o.00 oooo o 0000 o .oo On~ oo ~ o 0o0o o © m o o000 o-oo 0 0 o 0-00 0 .00 o o000 o 0o00 o.oo o o 0 ooo0 cO000 0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 ~ O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 ~ O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 ' O0 O0 O0 ~ oo oo oo oo oo oo oo oo oo oo oo O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 Z O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 o .... gg ............ j. gg ~ oo oo oo oo oo oo ~ oo o O0 O0 O0 O0 O0 O0 O0 O0 ~ O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 ~ O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 ~ O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 O0 0 O0 O0 O0 O0 O0 O0 ~ O0 O0 O0 O0 O0 O0 ~'o~o O0 0 O0 O0 O0 O0 O0 O0 0 ~ ............ ~ .- ~ ........ 0000 0000 O0 000000 O0 0 O0 O0 O0 O0 O0 O0 0 APPENDIX 3 "DUPLICATE EFFECTIVE" CONDITIONS WITH EXISTING DISCHARGES Hydraulic Model and Output for 10, 50, 100 and 500-Year Design Storms for Tributary G- 1 of Grapevine Creek Prepared by: JD LANDES May, 2001 Input File: Duplicate.ih2 Output File: Duplic-I .oh2 H 0 ~o o~oo o®o~ oo~ ooo~o ~ooooo ~oo~ ~o~ .. oo~ 0 ° ~ o ~ Z o CD ° ~ U C~I:> X 0 ° ~ 6 o o o o o 0 o 0 o 0 0 o S ~oo. o ~ H 0 U 0000 H oooo 0 o © o.~qo 0 oO o o 0 0 o ~ o ~ o ~ o > © o ~ o ~ 0 0 ~ ° ~o ~ o o$ o~ o 0 Z 0 ~,oo~o.~o o~ u o .o~- o ooo o 0 x o o o o 0 0 0000 00 ~ oo o o 0 O H HHHH 0000 oooo oo©© oooo oooo oooo oooo ©ooo ©ooo oo©© o©oo oo©o oocD© ooo0 o0o0 oooo oo00o ooo o©©o 000o ©o00 0000 0oo0 0000 0o©0 oooo oooo oooo oooo oooo oooo 0000 0000 0000 0 oooo oooo o©oo o oooo oooo oooo o oooo oooo oo©0 0©oo oooo oooo oooo oooo oooo oooo oooo oooo 0ooo oooo oooo oooo oooo oooo oooo oooo oooo oooo o0oo oooo oooo oooo oooo oooo oooo oooo oooo oooo oooo oo0o o©oo o0o0 0000 0000 0 oooo oooo oooo o oooo 0o00 o0oo 0 0 o0oo oo00 00o0 0 ~ oooo 0oo0 0o0o o 000 ©000 0000 0000 0000 0000 0©0 0©0© 0©00 000© ©000 ©000 ~ooo oooo o©oo oooo oooo oooo o0oo 000 0000 0000 00©0 ©0©© 0000 000 0©00 0000 0000 00©0 ©©0© 0©0 0000 0000 0©00 0000 00©0 ©000 ,, ©00 0000 0000 0000 0000 0000 0000 ~ 0©© ©000 0©00 0000 0000 0000 0©00 000 0000 0000 0©00 00©0 0000 o©o oooo oooo oooo 0ooo ooo0 ooo© oooo ooo ...... OoOOOOoO oooo oooo ooooo o oo Oo© oooo ooo oooooo© ooo oo oo o© oo oo o o oo ~ o ©ooo ooo oooo0o o©o000 0000 oo00 o©00 0 O0 ~-t O0 0000 oo oo ooo oooooooooooo oooo ©ooo ooo0 o oo ¢0 oo oooo ooo o o 0ooo ooo o o 0000 000 0 0 APPENDIX 4 "DUPLICATE EFFECTIVE" CONDITIONS WITH ENCROACHMENTS AND EXISTING DISCHARGES Hydraulic Model and Output for 100-Year Design Storm for Tributary G- 1 of Grapevine Creek Prepared by: JD LANDES May, 2001 Input File: Dup-et.ih2 Output File: Dup-et.oh2 o o o o o Z o ~ o ooo o © oooo oo ~ ° ~ o ~ o~o~ o o ~°.SS © o 8~.Ss 0 © © o > 0000 ko . o o o c) o 0 0 ~ ooo~ o 0000 [-4 0 · 0 oooo 0 Z o~oo 0 o o o o o o o ~ooo°° o ¢0 o o o©oo © oooo O0 O0 O0 O0 O0 O0 O0 0 O0 O0 ©0 O0 oo oo oo oo oo oo oo .. O0 0 O0 O0 O0 O0 O0 O0 0 oo o© ooo©o© oo o oo oo oo ©o oo o© o oo oo ©ooo©© oo © oo o© oo oo oo oo oo oo oooooo oo o oo oo oo oo oo oo APPENDIX 5 "CORRECTED EFFECTIVE" CONDITIONS WITH EXISTING DISCHARGES Hydraulic Model and Output for 10, 50, 100 and 500-Year Design Storms for Tributary G- 1 of Grapevine Creek Prepared by: JD [,ANDES June, 2001 Input File: Correct.ih2 Output File: Correct.oh2 o ~ U oooo o o i oooo o o U 0-0 o 0 · 0 <2) U u 0 o o oo 0 o o o o4 o o Z o o o co o o Z 0 H 000 · © 0 oooo °~ ~ °~ ° ~ ~ zo Z H o ~ 0 . 0 0 u o ~ 0 U U 0 0 oo~ o o o 0 0 U o o ~ o ~ oooo 0 0 0 · 0 CD oo ~z~ 0 u 0000 0000 0000 0000 0000 0000 0000 ~ 0000 0000 0000 0000 0000 0000 0~00 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 000~ 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0 0000 0000 0000 0000 0000 0000 Z 0000 0000 0000 0000 0000 0000 000© 0000 0000 0000 0000 0000 0000 0000 0000 ~ 0000 0000 0000 0000 0000 0000 0000 0000 0000 O0 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0 0000 0000 0000 0000 0000 0000 0000 0000 0000 ~ ~ 0000 0000 0000 0000 0000 0000 0000 0000 0000 o o 52zz zzz ~ 000 0000 0 000 0000 0 000 0000 0