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CarMax on I-35E L20-0001 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/Backup.f01 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/Backup.g01 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/Backup.p01 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.f06 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.f08 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.f09 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.f10 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.g01 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.g01.hdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.g14 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.g14.hdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.g16 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.g16.hdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.O05 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.O14 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.O15 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.O16 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.O17 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.O18 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p05 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p05.hdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p14 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p14.hdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p15 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p15.hdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p16 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p16.hdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16.mdb CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/pec-1.p16.pdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_Fw.htmlcHECk-RAS Report - Floodway Check Floodway Check CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_index.htmlcHECk-RAS Report G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_report.html CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_messageid.htmlcHECk-RAS Report - Profiles Check Group By Message ID C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSIF01L.htmlXS IF 01L SECNO: 19285 Flow code will be IL. The area left of the ineffective flow station may be considered effective. The 0.2%-annual-chance WSEL of 591.33 is higher than the ground elevation 577.6649 of the Left Ineffective Flow Station. However, it is equal to or lower than the left ineffective flow elevation of 592. The lateral structure was not modeled downstream of this River Station. Lower the ineffective flow elevation to the ground elevation to consider the area left of the ineffective flow station as effective, or model a lateral structure if the overflow will take a different flow path. The ineffective flow elevation could be accepted if the area left of the ineffective flow station is non conveyance. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_nt.htmlcHECk-RAS Report - NT Check NT Check RiverReachRSStructureNLOBNCHLNROBCNTREXPStream PEC-1Reach-1&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp22260&nbsp0.070.060.070.10.3&nbsp&nbsp21750&nbsp0.070.060.070.10.3&nbsp&nbsp21325 &nbsp0.070.0650.070.10.3&nbsp&nbsp20730&nbsp0.070.0650.070.10.3&nbsp&nbsp20600&nbsp0.070.060.070.10.3&nbsp&nbsp20215&nbsp0.070.060.070.10.3&nbsp&nbsp20190&nbsp0.070.060.070.10.3&nbsp&nbsp19680&nbsp0. 070.060.070.10.3&nbsp&nbsp19530&nbsp0.070.060.070.10.3&nbsp&nbsp19285&nbsp0.070.060.070.30.5&nbsp&nbsp19165&nbsp0.060.0550.060.30.5&nbsp&nbsp19047.5Culvert-UP0.060.0550.060.30.5&nbsp&nbsp19047.5Culve rt-DN0.06&nbsp&nbsp0.30.5&nbsp&nbsp&nbsp&nbsp0.055&nbsp&nbsp0.30.5&nbsp&nbsp&nbsp&nbsp0.06&nbsp&nbsp0.30.5&nbsp&nbsp18850&nbsp0.060.0550.060.30.5&nbsp&nbsp18750&nbsp0.060.0550.060.10.3&nbsp&nbsp18360 &nbsp0.060.0550.060.10.3 &nbspMinimumMaximumLeft Overbank "n" Value0.0550.07Right Overbank "n" Value0.060.07Channel "n" Value0.0550.065Contraction Coefficient0.10.3Expansion Coefficient0.30.5 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_Profiles.htmlcHECk-RAS Report - Profiles Check Profiles Check RiverReachRSWSELQ TotalTop Wdth ActVel HeadProfileStream PEC-1Reach-122260594.511500201.370.2710%-annual-chance&nbsp&nbsp&nbsp595.512650243.20.362%-annual-chance&nbsp&nbsp&nbsp595 .773000254.020.381%-annual-chance&nbsp&nbsp&nbsp596.253700657.760.440.2%-annual-chance&nbsp&nbsp21750591.821500164.660.1810%-annual-chance&nbsp&nbsp&nbsp593.332650341.090.22%-annual-chance&nbsp&nbsp& nbsp593.583000361.550.221%-annual-chance&nbsp&nbsp&nbsp594.073700416.710.240.2%-annual-chance&nbsp&nbsp21325590.271500116.050.1810%-annual-chance&nbsp&nbsp&nbsp591.82650312.10.242%-annual-chance&nbsp &nbsp&nbsp591.893000340.340.281%-annual-chance&nbsp&nbsp&nbsp592.443700432.320.290.2%-annual-chance&nbsp&nbsp20730587.751500191.790.1110%-annual-chance&nbsp&nbsp&nbsp589.012650312.740.162%-annual-cha nce&nbsp&nbsp&nbsp590.523000679.350.071%-annual-chance&nbsp&nbsp&nbsp591.533700819.660.060.2%-annual-chance&nbsp&nbsp20600587.261500181.550.1410%-annual-chance&nbsp&nbsp&nbsp588.472650408.530.192%-an nual-chance&nbsp&nbsp&nbsp590.413000583.20.061%-annual-chance&nbsp&nbsp&nbsp591.453700679.550.050.2%-annual-chance&nbsp&nbsp20215587.071500546.350.0210%-annual-chance&nbsp&nbsp&nbsp588.272650618.110. 032%-annual-chance&nbsp&nbsp&nbsp590.353000728.630.011%-annual-chance&nbsp&nbsp&nbsp591.43700775.630.010.2%-annual-chance&nbsp&nbsp20190587.061500545.560.0210%-annual-chance&nbsp&nbsp&nbsp588.2626506 17.590.032%-annual-chance&nbsp&nbsp&nbsp590.343000718.420.011%-annual-chance&nbsp&nbsp&nbsp591.393700750.550.010.2%-annual-chance&nbsp&nbsp19680587.011500621.280.0110%-annual-chance&nbsp&nbsp&nbsp588 .192650646.40.012%-annual-chance&nbsp&nbsp&nbsp590.313000673.730.011%-annual-chance&nbsp&nbsp&nbsp591.363700697.180.010.2%-annual-chance&nbsp&nbsp19530587.011500617.44010%-annual-chance&nbsp&nbsp&nbs p588.182650628.530.012%-annual-chance&nbsp&nbsp&nbsp590.313000648.290.011%-annual-chance&nbsp&nbsp&nbsp591.363700658.060.010.2%-annual-chance&nbsp&nbsp19285586.982050261.260.0110%-annual-chance&nbsp& nbsp&nbsp588.143350263.910.032%-annual-chance&nbsp&nbsp&nbsp590.283850268.820.021%-annual-chance&nbsp&nbsp&nbsp591.334500271.240.030.2%-annual-chance&nbsp&nbsp19165586.8220501220.1210%-annual-chance& nbsp&nbsp&nbsp587.8233501220.242%-annual-chance&nbsp&nbsp&nbsp590.0438501220.181%-annual-chance&nbsp&nbsp&nbsp591.0745001220.20.2%-annual-chance&nbsp&nbsp19047.5583.392050&nbsp&nbsp10%-annual-chance& nbsp&nbsp&nbsp579.292050&nbsp&nbsp10%-annual-chance&nbsp&nbsp&nbsp579.993350&nbsp&nbsp2%-annual-chance&nbsp&nbsp&nbsp587.823350&nbsp&nbsp2%-annual-chance&nbsp&nbsp&nbsp580.233850&nbsp&nbsp1%-annual-c hance&nbsp&nbsp&nbsp590.043850&nbsp&nbsp1%-annual-chance&nbsp&nbsp&nbsp591.074500&nbsp&nbsp0.2%-annual-chance&nbsp&nbsp&nbsp580.534500&nbsp&nbsp0.2%-annual-chance&nbsp&nbsp18850579.2920501100.5310%-a nnual-chance&nbsp&nbsp&nbsp579.9933501100.982%-annual-chance&nbsp&nbsp&nbsp580.2338501101.151%-annual-chance&nbsp&nbsp&nbsp580.5345001101.370.2%-annual-chance&nbsp&nbsp18750577.822050224.490.6510%-an nual-chance&nbsp&nbsp&nbsp578.623350261.830.72%-annual-chance&nbsp&nbsp&nbsp578.893850273.110.721%-annual-chance&nbsp&nbsp&nbsp579.254500307.30.740.2%-annual-chance&nbsp&nbsp18360574.62050222.780.261 0%-annual-chance&nbsp&nbsp&nbsp575.633350243.380.342%-annual-chance&nbsp&nbsp&nbsp575.973850250.040.371%-annual-chance&nbsp&nbsp&nbsp576.374500258.990.410.2%-annual-chance CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_report.htmlcHECk-RAS Report cHECk-RAS Report Project PEC-1.prj Plan PEC-1.P16 Geometry PEC-1.g16 Flow PEC-1.f08 Report Date: 9/1/2020 G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_nt.htmlNT Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_Xs.htmlXS Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_Fw.htmlFloodway Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_Struc.htmlStructure Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_Profiles.htmlProfiles Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_xsorderDn.htmlGroup By XS(ascending) G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_xsorderUp.htmlGroup By XS(descending) G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_messageid.htmlGroup By Message ID G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P16_xsplacement.htmlGroup By XS Placement CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_Struc.htmlcHECk-RAS Report - Structure Check Structure Check RiverReachRSMaxLoChordMnTpRdEGELWSELMinChElStructureStream PEC-1Reach-122260&nbsp&nbsp&nbsp595.77590&nbsp&nbsp21750&nbsp&nbsp&nbsp593.58586.66&nbsp&nbsp21325&nbsp&nbsp&nbsp591.89 584.28&nbsp&nbsp20730&nbsp&nbsp&nbsp590.52583.25&nbsp&nbsp20600&nbsp&nbsp&nbsp590.41583.02&nbsp&nbsp20215&nbsp&nbsp&nbsp590.35580.67&nbsp&nbsp20190&nbsp&nbsp&nbsp590.34580.67&nbsp&nbsp19680&nbsp&nbsp &nbsp590.31579.17&nbsp&nbsp19530&nbsp&nbsp&nbsp590.31578.35&nbsp&nbsp19285&nbsp&nbsp&nbsp590.28576.31&nbsp&nbsp19165&nbsp&nbsp&nbsp590.04577.34&nbsp&nbsp19047.5586.28591.5590.23590.04578.28Culvert-UP &nbsp&nbsp19047.5586.28591.5590.23590.04578.28Culvert-UP&nbsp&nbsp19047.5586.28591.5590.23590.04578.28Culvert-UP&nbsp&nbsp19047.5586.28591.5590.23590.04578.28Culvert-UP&nbsp&nbsp19047.5579.99591.5581 .38580.23571.99Culvert-DN&nbsp&nbsp19047.5579.99591.5581.38580.23571.99Culvert-DN&nbsp&nbsp19047.5579.99591.5581.38580.23571.99Culvert-DN&nbsp&nbsp19047.5579.99591.5581.38580.23571.99Culvert-DN&nbsp& nbsp18850&nbsp&nbsp&nbsp580.23572.5&nbsp&nbsp18750&nbsp&nbsp&nbsp578.89572.5&nbsp&nbsp18360&nbsp&nbsp&nbsp575.97569.5 River/Reach:Stream PEC-1, Reach-1River Station:19047.5Type Of Structure:CulvertDescription:I-35EDistance from Upstream XS:40Deck/Roadway Width:240Weir Coefficient:2.6Maximum allowable submergence for weir flow:0.95Elevation at which weir flow begins:591.5Weir crest shape:Broadcrested SectionRiver StationLength ChannelWSELEGELTopWidthActualFrequency419285120586.98587261.2610% -annual-chance588.14588.17263.912%-annual-chance590.28590.3268.821%-annual-chance591.33591.35271.240.2%-annual-chance319165315586.82586.9412210%-annual-chance587.82588.061222%-annual-chance590.04590. 231221%-annual-chance591.07591.271220.2%-annual-chanceCulvert-UP(Culvert #2)19047.5240583.39585.9510%-annual-chanceCulvert-DN(Culvert #2)315583.39585.9510%-annual-chanceCulvert-UP(Culvert #2)587.82588.062%-annual-chanceCulvert-DN(Culvert #2)587.82588.062%-annual-chanceCulvert-UP(Culvert #2)590.04590.231%-annual-chanceCulvert-DN(Culvert #2)590.04590.231%-annual-chanceCulvert-UP(Culver t #2)591.07591.270.2%-annual-chanceCulvert-DN(Culvert #2)591.07591.270.2%-annual-chanceCulvert-UP(Culvert #2)583.39585.9510%-annual-chanceCulvert-DN(Culvert #2)583.39585.9510%-annual-chanceCulvert-UP (Culvert #2)587.82588.062%-annual-chanceCulvert-DN(Culvert #2)587.82588.062%-annual-chanceCulvert-UP(Culvert #2)590.04590.231%-annual-chanceCulvert-DN(Culvert #2)590.04590.231%-annual-chanceCulvert-U P(Culvert #2)591.07591.270.2%-annual-chanceCulvert-DN(Culvert #2)591.07591.270.2%-annual-chanceCulvert-UP(Culvert #1)583.39585.9510%-annual-chanceCulvert-DN(Culvert #1)583.39585.9510%-annual-chanceCu lvert-UP(Culvert #1)587.82588.062%-annual-chanceCulvert-DN(Culvert #1)587.82588.062%-annual-chanceCulvert-UP(Culvert #1)590.04590.231%-annual-chanceCulvert-DN(Culvert #1)590.04590.231%-annual-chanceC ulvert-UP(Culvert #1)591.07591.270.2%-annual-chanceCulvert-DN(Culvert #1)591.07591.270.2%-annual-chanceCulvert-UP(Culvert #1)583.39585.9510%-annual-chanceCulvert-DN(Culvert #1)583.39585.9510%-annual- chanceCulvert-UP(Culvert #1)587.82588.062%-annual-chanceCulvert-DN(Culvert #1)587.82588.062%-annual-chanceCulvert-UP(Culvert #1)590.04590.231%-annual-chanceCulvert-DN(Culvert #1)590.04590.231%-annual -chanceCulvert-UP(Culvert #1)591.07591.270.2%-annual-chanceCulvert-DN(Culvert #1)591.07591.270.2%-annual-chance218850100579.29579.8211010%-annual-chance579.99580.971102%-annual-chance580.23581.381101 %-annual-chance580.53581.91100.2%-annual-chance118750390577.82578.47224.4910%-annual-chance578.62579.32261.832%-annual-chance578.89579.61273.111%-annual-chance579.25579.99307.30.2%-annual-chance Ineffective Flow Section 4Ineffective Flow Section 3Ineffective Flow Section 2Ineffective Flow Section 1Sta LSta RElevSta LSta RElevSta LSta RElevSta LSta RElev1172.8600.44097959240013505850801 5921101126559214601800585 C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_Xs.htmlcHECk-RAS Report - XS Check XS Check RiverReachRSStrucLen LobLen ChlLen RobTopwdthActQ TotalFlow CodeStream PEC-1Reach-122260&nbsp500510475657.763700IL&nbsp&nbsp21750&nbsp350425400416.713700&nbsp&nbsp&nbsp21325&nbsp6007256 50432.323700&nbsp&nbsp&nbsp20730&nbsp130130130819.663700&nbsp&nbsp&nbsp20600&nbsp325385300679.553700IL&nbsp&nbsp20215&nbsp252525775.633700IL&nbsp&nbsp20190&nbsp400510550750.553700IL&nbsp&nbsp19680&nb sp100150150697.183700IL&nbsp&nbsp19530&nbsp200245300658.063700IL&nbsp&nbsp19285&nbsp100120100271.244500IL&nbsp&nbsp19165&nbsp3153153151224500IL,IR&nbsp&nbsp19047.5Culvert-UP240240240&nbsp4500&nbsp&nb sp&nbsp19047.5Culvert-DN315315315&nbsp4500&nbsp&nbsp&nbsp18850&nbsp1001001001104500IL,IR&nbsp&nbsp18750&nbsp500390200307.34500&nbsp&nbsp&nbsp18360&nbsp000258.994500&nbsp BL = block obstruction left MBL = multiple block obstructions left BR = block obstruction right MBR = multiple block obstruction right C = critical depth DL = divided flow left DR = divided flow right EL = extended cross section left ER = extended cross section right IL = Ineffective station left MIL = multiple ineffective stations left IR = ineffective station right MIR = multiple ineffective stations right C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSIF01L.htmlXS IF 01L SECNO: 19285 Flow code will be IL. The area left of the ineffective flow station may be considered effective. The 0.2%-annual-chance WSEL of 591.33 is higher than the ground elevation 577.6649 of the Left Ineffective Flow Station. However, it is equal to or lower than the left ineffective flow elevation of 592. The lateral structure was not modeled downstream of this River Station. Lower the ineffective flow elevation to the ground elevation to consider the area left of the ineffective flow station as effective, or model a lateral structure if the overflow will take a different flow path. The ineffective flow elevation could be accepted if the area left of the ineffective flow station is non conveyance. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_xsorderDn.htmlcHECk-RAS Report - Profiles Check Group By XS Order(ascending) C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSIF01L.htmlXS IF 01L SECNO: 19285 Flow code will be IL. The area left of the ineffective flow station may be considered effective. The 0.2%-annual-chance WSEL of 591.33 is higher than the ground elevation 577.6649 of the Left Ineffective Flow Station. However, it is equal to or lower than the left ineffective flow elevation of 592. The lateral structure was not modeled downstream of this River Station. Lower the ineffective flow elevation to the ground elevation to consider the area left of the ineffective flow station as effective, or model a lateral structure if the overflow will take a different flow path. The ineffective flow elevation could be accepted if the area left of the ineffective flow station is non conveyance. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_xsorderUp.htmlcHECk-RAS Report - Profiles Check Group By XS Order(descending) C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSIF01L.htmlXS IF 01L SECNO: 19285 Flow code will be IL. The area left of the ineffective flow station may be considered effective. The 0.2%-annual-chance WSEL of 591.33 is higher than the ground elevation 577.6649 of the Left Ineffective Flow Station. However, it is equal to or lower than the left ineffective flow elevation of 592. The lateral structure was not modeled downstream of this River Station. Lower the ineffective flow elevation to the ground elevation to consider the area left of the ineffective flow station as effective, or model a lateral structure if the overflow will take a different flow path. The ineffective flow elevation could be accepted if the area left of the ineffective flow station is non conveyance. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 0.2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 591.27 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 591.07 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.53 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 10%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 586.94 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 586.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.29 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 2%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.06 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.82 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 579.99 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 590.23 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 590.04 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P16_xsplacement.htmlcHECk-RAS Report - XS Placement Check XS Placement C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p17 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p17.hdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p18 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.p18.hdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18.mdb CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/pec-1.p18.pdf CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_Fw.htmlcHECk-RAS Report - Floodway Check Floodway Check RiverReachRSMethodSurchargeEncStaLEncStaRLStaEffRStaEffLeftSlopeRightSlopeStructureLateralWeir StationStream PEC-1Reach-122260&nbsp&nbsp&nbsp&nbsp1689.231943.06&nbsp&nbsp&nbsp&nbs p&nbsp&nbsp2226010.3418001942180019420.06-0.01&nbsp&nbsp&nbsp&nbsp21750&nbsp&nbsp&nbsp&nbsp1620.712018.87&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2175010. .931953-0.050.03&nbsp&nbsp&nbsp&nbsp21325& nbsp&nbsp&nbsp&nbsp1812.42210.51&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2132510.011945210719452106.950.050.05&nbsp&nbsp&nbsp&nbsp20730&nbsp&nbsp&nbsp&nbsp700.561062.84&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2073010.4374 897874897800.01&nbsp&nbsp&nbsp&nbsp20600&nbsp&nbsp&nbsp&nbsp699.771120.11&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2060010. .10.03&nbsp&nbsp&nbsp&nbsp20215&nbsp&nbsp&nbsp&nbsp378.051000.67&nbsp&nbs p&nbsp&nbsp&nbsp&nbsp2021510. &nbsp&nbsp&nbsp&nbsp20190&nbsp&nbsp&nbsp&nbsp376.91000.53&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp2019010. .120.06&nbsp&nbsp&nbsp&nbsp19680&nbsp&nbsp&n bsp&nbsp392.161039.38&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp1968010. -0.160.19&nbsp&nbsp&nbsp&nbsp19530&nbsp&nbsp&nbsp&nbsp389.891018.99&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp1953010. -0. 11-0.38&nbsp&nbsp&nbsp&nbsp19285&nbsp&nbsp&nbsp&nbsp8011065.03&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp1928510. -0.6-0.01&nbsp&nbsp&nbsp&nbsp19165&nbsp&nbsp&nbsp&nbsp9791101&nbsp&nbsp&nbsp&nbsp&n bsp&nbsp1916510. -0.02-0.08&nbsp&nbsp&nbsp&nbsp19047.5&nbsp&nbsp&nbsp&nbsp9791101&nbsp&nbspCulvert-UP&nbsp&nbsp&nbsp19047.5&nbsp&nbsp&nbsp&nbsp13501460&nbsp&nbspCulvert-DN&nbsp&nbsp&nb sp19047.5&nbsp&nbsp94111239791101&nbsp&nbspCulvert-UP&nbsp&nbsp&nbsp19047.5&nbsp&nbsp1350150013501460&nbsp&nbspCulvert-DN&nbsp&nbsp&nbsp18850&nbsp&nbsp&nbsp&nbsp13501460&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp 1885010.4413501500135014600.22-0.03&nbsp&nbsp&nbsp&nbsp18750&nbsp&nbsp&nbsp&nbsp1203.771475.4&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp1875010.041290146012901460-0.080.06&nbsp&nbsp&nbsp&nbsp18360&nbsp&nbsp&nbsp& nbsp1331.211582.85&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp1836010.561394155513941555&nbsp&nbsp&nbsp&nbsp If the Left Slope or Right Slope is more than 1, the change in floodway boundary between the two River Stations is equal to or more than 45 degrees. The Left Slope or Right Slope with the angle equal to or more than 45 degrees is shown in red. The floodway widths at these River Stations should be smoothed. C:\Program Files (x86)\FEMA\cHECk-RAS\help\FWSW01M1.htmlFW SW 01M1 SECNO: 18360 The name of the stream is (Stream PEC-1, Reach-1). Encroachment Method 1 is used. Known WS option is used for both the 1%-annual-chance flood and floodway profiles. The floodway profile starting WSEL of 576.6 is not equal to the 1%-annual-chance flood starting WSEL of 576.04 plus the allowable surcharge value of 1. The Normal Depth option with the energy slope of the 1%-annual-chance flood should be used for both profiles and the plan should be rerun. This message may not be applicable when revising only a portion of a hydraulic model. C:\Program Files (x86)\FEMA\cHECk-RAS\help\FWSW04M1.htmlFW SW 04M1 SECNO: 18360 The name of the stream is (Stream PEC-1, Reach-1). Encroachment Method 1 is used. The total conveyance for the 1%-annual-chance flood profile is 59811.97. The total conveyance for the floodway profile is 66400. The difference in conveyance between the floodway profile and the 1%-annual-chance flood profile is more than 1%. The Normal Depth option with the same energy slope as the 1%-annual-chance flood profile must be used for both the 1%-annual-chance flood profile and the floodway profile and the plan should be rerun. This message may not be applicable when revising only a portion of a hydraulic model. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_index.htmlcHECk-RAS Report G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_report.html CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_messageid.htmlcHECk-RAS Report - Profiles Check Group By Message ID C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\FWSW01M1.htmlFW SW 01M1 SECNO: 18360 The name of the stream is (Stream PEC-1, Reach-1). Encroachment Method 1 is used. Known WS option is used for both the 1%-annual-chance flood and floodway profiles. The floodway profile starting WSEL of 576.6 is not equal to the 1%-annual-chance flood starting WSEL of 576.04 plus the allowable surcharge value of 1. The Normal Depth option with the energy slope of the 1%-annual-chance flood should be used for both profiles and the plan should be rerun. This message may not be applicable when revising only a portion of a hydraulic model. C:\Program Files (x86)\FEMA\cHECk-RAS\help\FWSW04M1.htmlFW SW 04M1 SECNO: 18360 The name of the stream is (Stream PEC-1, Reach-1). Encroachment Method 1 is used. The total conveyance for the 1%-annual-chance flood profile is 59811.97. The total conveyance for the floodway profile is 66400. The difference in conveyance between the floodway profile and the 1%-annual-chance flood profile is more than 1%. The Normal Depth option with the same energy slope as the 1%-annual-chance flood profile must be used for both the 1%-annual-chance flood profile and the floodway profile and the plan should be rerun. This message may not be applicable when revising only a portion of a hydraulic model. C:\Program Files (x86)\FEMA\cHECk-RAS\help\MPSW01DK.htmlMP SW 01DK The name of the stream is (Stream PEC-1, Reach-1). The flow regime is subcritical or mixed flow. Starting water-surface elevations are computed from Known WSELs as the downstream boundary condition. Provide backup information on Known water-surface elevations or use same energy slope for all the profiles as the starting boundary condition and rerun the plan. C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSIF01L.htmlXS IF 01L SECNO: 19285 Flow code will be IL. The area left of the ineffective flow station may be considered effective. The 1%-annual-chance WSEL of 588.19 is higher than the ground elevation 577.6649 of the Left Ineffective Flow Station. However, it is equal to or lower than the left ineffective flow elevation of 592. The lateral structure was not modeled downstream of this River Station. Lower the ineffective flow elevation to the ground elevation to consider the area left of the ineffective flow station as effective, or model a lateral structure if the overflow will take a different flow path. The ineffective flow elevation could be accepted if the area left of the ineffective flow station is non conveyance. C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSSW01DK.htmlXS SW 01DK SECNO: 18360 The name of the stream is Stream PEC-1, Reach-1. The flow regime is subcritical or mixed flow. Starting WSEL is computed from Known WSEL as the downstream boundary for 1%-annual-chance flood. Provide backup information on Known WSEL or use energy slope as the downstream boundary. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_nt.htmlcHECk-RAS Report - NT Check NT Check RiverReachRSStructureNLOBNCHLNROBCNTREXPStream PEC-1Reach-1&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp22260&nbsp0.070.060.070.10.3&nbsp&nbsp21750&nbsp0.070.060.070.10.3&nbsp&nbsp21325 &nbsp0.070.0650.070.10.3&nbsp&nbsp20730&nbsp0.070.0650.070.10.3&nbsp&nbsp20600&nbsp0.070.060.070.10.3&nbsp&nbsp20215&nbsp0.070.060.070.10.3&nbsp&nbsp20190&nbsp0.070.060.070.10.3&nbsp&nbsp19680&nbsp0. 070.060.070.10.3&nbsp&nbsp19530&nbsp0.070.060.070.10.3&nbsp&nbsp19285&nbsp0.070.060.070.30.5&nbsp&nbsp19165&nbsp0.060.0550.060.30.5&nbsp&nbsp19047.5Culvert-UP0.060.0550.060.30.5&nbsp&nbsp19047.5Culve rt-DN0.06&nbsp&nbsp0.30.5&nbsp&nbsp&nbsp&nbsp0.055&nbsp&nbsp0.30.5&nbsp&nbsp&nbsp&nbsp0.06&nbsp&nbsp0.30.5&nbsp&nbsp18850&nbsp0.060.0550.060.30.5&nbsp&nbsp18750&nbsp0.060.0550.060.10.3&nbsp&nbsp18360 &nbsp0.060.0550.060.10.3 &nbspMinimumMaximumLeft Overbank "n" Value0.0550.07Right Overbank "n" Value0.060.07Channel "n" Value0.0550.065Contraction Coefficient0.10.3Expansion Coefficient0.30.5 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_Profiles.htmlcHECk-RAS Report - Profiles Check Profiles Check RiverReachRSWSELQ TotalTop Wdth ActVel HeadProfile C:\Program Files (x86)\FEMA\cHECk-RAS\help\MPSW01DK.htmlMP SW 01DK The name of the stream is (Stream PEC-1, Reach-1). The flow regime is subcritical or mixed flow. Starting water-surface elevations are computed from Known WSELs as the downstream boundary condition. Provide backup information on Known water-surface elevations or use same energy slope for all the profiles as the starting boundary condition and rerun the plan. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_report.htmlcHECk-RAS Report cHECk-RAS Report Project PEC-1.prj Plan PEC-1.P18 Geometry PEC-1.g16 Flow PEC-1.f09 Report Date: 9/1/2020 G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_nt.htmlNT Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_Xs.htmlXS Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_Fw.htmlFloodway Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_Struc.htmlStructure Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_Profiles.htmlProfiles Check G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_xsorderDn.htmlGroup By XS(ascending) G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_xsorderUp.htmlGroup By XS(descending) G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_messageid.htmlGroup By Message ID G:\Production500\002300\2366\002\Water Resources\Report\2nd Submittal\HEC-RAS\PEC-1.P18_xsplacement.htmlGroup By XS Placement CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_Struc.htmlcHECk-RAS Report - Structure Check Structure Check RiverReachRSMaxLoChordMnTpRdEGELWSELMinChElStructureStream PEC-1Reach-122260&nbsp&nbsp&nbsp595.77590&nbsp&nbsp21750&nbsp&nbsp&nbsp593.61586.66&nbsp&nbsp21325&nbsp&nbsp&nbsp592.08 584.28&nbsp&nbsp20730&nbsp&nbsp&nbsp589.19583.25&nbsp&nbsp20600&nbsp&nbsp&nbsp588.6583.02&nbsp&nbsp20215&nbsp&nbsp&nbsp588.35580.67&nbsp&nbsp20190&nbsp&nbsp&nbsp588.34580.67&nbsp&nbsp19680&nbsp&nbsp& nbsp588.25579.17&nbsp&nbsp19530&nbsp&nbsp&nbsp588.24578.35&nbsp&nbsp19285&nbsp&nbsp&nbsp588.19576.31&nbsp&nbsp19165&nbsp&nbsp&nbsp587.76577.34&nbsp&nbsp19047.5586.28591.5588.09587.76578.28Culvert-UP& nbsp&nbsp19047.5586.28591.5588.09587.76578.28Culvert-UP&nbsp&nbsp19047.5586.28591.5588.09587.76578.28Culvert-UP&nbsp&nbsp19047.5586.28591.5588.09587.76578.28Culvert-UP&nbsp&nbsp19047.5579.99591.5581. 38580.23571.99Culvert-DN&nbsp&nbsp19047.5579.99591.5581.38580.23571.99Culvert-DN&nbsp&nbsp19047.5579.99591.5581.38580.23571.99Culvert-DN&nbsp&nbsp19047.5579.99591.5581.38580.23571.99Culvert-DN&nbsp&n bsp18850&nbsp&nbsp&nbsp580.23572.5&nbsp&nbsp18750&nbsp&nbsp&nbsp578.86572.5&nbsp&nbsp18360&nbsp&nbsp&nbsp576.04569.5 River/Reach:Stream PEC-1, Reach-1River Station:19047.5Type Of Structure:CulvertDescription:I-35EDistance from Upstream XS:40Deck/Roadway Width:240Weir Coefficient:2.6Maximum allowable submergence for weir flow:0.95Elevation at which weir flow begins:591.5Weir crest shape:Broadcrested SectionRiver StationLength ChannelWSELEGELTopWidthActualFrequency419285120588.19588.22264.03 1%-annual-chance319165315587.76588.091221%-annual-chanceCulvert-UP(Culvert #2)19047.5240587.76588.091%-annual-chanceCulvert-DN(Culvert #2)315587.76588.091%-annual-chanceCulvert-UP(Culvert #2)587.76588.091%-annual-chanceCulvert-DN(Culvert #2)587.76588.091%-annual-chanceCulvert-UP(Culvert #1)587.76588.091%-annual-chanceCulvert-DN(Culvert #1)587.76588.091%-annual-chanceCulvert-UP(Culver t #1)587.76588.091%-annual-chanceCulvert-DN(Culvert #1)587.76588.091%-annual-chance218850100580.23581.381101%-annual-chance118750390578.86579.6271.641%-annual-chance Ineffective Flow Section 4Ineffective Flow Section 3Ineffective Flow Section 2Ineffective Flow Section 1Sta LSta RElevSta LSta RElevSta LSta RElevSta LSta RElev1172.8600.4409795924001350585080159211011265592146 01800585 C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_Xs.htmlcHECk-RAS Report - XS Check XS Check RiverReachRSStrucLen LobLen ChlLen RobTopwdthActQ TotalFlow CodeStream PEC-1Reach-122260&nbsp500510475253.833000IL&nbsp&nbsp21750&nbsp350425400363.373000DL&nbsp&nbsp21325&nbsp6007256503 74.83000&nbsp&nbsp&nbsp20730&nbsp130130130362.283000&nbsp&nbsp&nbsp20600&nbsp325385300420.343000IL&nbsp&nbsp20215&nbsp252525622.623000IL&nbsp&nbsp20190&nbsp400510550623.633000IL&nbsp&nbsp19680&nbsp10 0150150647.223000IL&nbsp&nbsp19530&nbsp200245300629.13000IL&nbsp&nbsp19285&nbsp100120100264.033850IL&nbsp&nbsp19165&nbsp3153153151223850IL,IR&nbsp&nbsp19047.5Culvert-UP240240240&nbsp3850&nbsp&nbsp&nb sp19047.5Culvert-DN315315315&nbsp3850&nbsp&nbsp&nbsp18850&nbsp1001001001103850IL,IR&nbsp&nbsp18750&nbsp500390200271.643850&nbsp&nbsp&nbsp18360&nbsp000251.643850&nbsp BL = block obstruction left MBL = multiple block obstructions left BR = block obstruction right MBR = multiple block obstruction right C = critical depth DL = divided flow left DR = divided flow right EL = extended cross section left ER = extended cross section right IL = Ineffective station left MIL = multiple ineffective stations left IR = ineffective station right MIR = multiple ineffective stations right C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSIF01L.htmlXS IF 01L SECNO: 19285 Flow code will be IL. The area left of the ineffective flow station may be considered effective. The 1%-annual-chance WSEL of 588.19 is higher than the ground elevation 577.6649 of the Left Ineffective Flow Station. However, it is equal to or lower than the left ineffective flow elevation of 592. The lateral structure was not modeled downstream of this River Station. Lower the ineffective flow elevation to the ground elevation to consider the area left of the ineffective flow station as effective, or model a lateral structure if the overflow will take a different flow path. The ineffective flow elevation could be accepted if the area left of the ineffective flow station is non conveyance. C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSSW01DK.htmlXS SW 01DK SECNO: 18360 The name of the stream is Stream PEC-1, Reach-1. The flow regime is subcritical or mixed flow. Starting WSEL is computed from Known WSEL as the downstream boundary for 1%-annual-chance flood. Provide backup information on Known WSEL or use energy slope as the downstream boundary. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_xsorderDn.htmlcHECk-RAS Report - Profiles Check Group By XS Order(ascending) C:\Program Files (x86)\FEMA\cHECk-RAS\help\MPSW01DK.htmlMP SW 01DK The name of the stream is (Stream PEC-1, Reach-1). The flow regime is subcritical or mixed flow. Starting water-surface elevations are computed from Known WSELs as the downstream boundary condition. Provide backup information on Known water-surface elevations or use same energy slope for all the profiles as the starting boundary condition and rerun the plan. C:\Program Files (x86)\FEMA\cHECk-RAS\help\FWSW01M1.htmlFW SW 01M1 SECNO: 18360 The name of the stream is (Stream PEC-1, Reach-1). Encroachment Method 1 is used. Known WS option is used for both the 1%-annual-chance flood and floodway profiles. The floodway profile starting WSEL of 576.6 is not equal to the 1%-annual-chance flood starting WSEL of 576.04 plus the allowable surcharge value of 1. The Normal Depth option with the energy slope of the 1%-annual-chance flood should be used for both profiles and the plan should be rerun. This message may not be applicable when revising only a portion of a hydraulic model. C:\Program Files (x86)\FEMA\cHECk-RAS\help\FWSW04M1.htmlFW SW 04M1 SECNO: 18360 The name of the stream is (Stream PEC-1, Reach-1). Encroachment Method 1 is used. The total conveyance for the 1%-annual-chance flood profile is 59811.97. The total conveyance for the floodway profile is 66400. The difference in conveyance between the floodway profile and the 1%-annual-chance flood profile is more than 1%. The Normal Depth option with the same energy slope as the 1%-annual-chance flood profile must be used for both the 1%-annual-chance flood profile and the floodway profile and the plan should be rerun. This message may not be applicable when revising only a portion of a hydraulic model. C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSSW01DK.htmlXS SW 01DK SECNO: 18360 The name of the stream is Stream PEC-1, Reach-1. The flow regime is subcritical or mixed flow. Starting WSEL is computed from Known WSEL as the downstream boundary for 1%-annual-chance flood. Provide backup information on Known WSEL or use energy slope as the downstream boundary. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSIF01L.htmlXS IF 01L SECNO: 19285 Flow code will be IL. The area left of the ineffective flow station may be considered effective. The 1%-annual-chance WSEL of 588.19 is higher than the ground elevation 577.6649 of the Left Ineffective Flow Station. However, it is equal to or lower than the left ineffective flow elevation of 592. The lateral structure was not modeled downstream of this River Station. Lower the ineffective flow elevation to the ground elevation to consider the area left of the ineffective flow station as effective, or model a lateral structure if the overflow will take a different flow path. The ineffective flow elevation could be accepted if the area left of the ineffective flow station is non conveyance. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_xsorderUp.htmlcHECk-RAS Report - Profiles Check Group By XS Order(descending) C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSIF01L.htmlXS IF 01L SECNO: 19285 Flow code will be IL. The area left of the ineffective flow station may be considered effective. The 1%-annual-chance WSEL of 588.19 is higher than the ground elevation 577.6649 of the Left Ineffective Flow Station. However, it is equal to or lower than the left ineffective flow elevation of 592. The lateral structure was not modeled downstream of this River Station. Lower the ineffective flow elevation to the ground elevation to consider the area left of the ineffective flow station as effective, or model a lateral structure if the overflow will take a different flow path. The ineffective flow elevation could be accepted if the area left of the ineffective flow station is non conveyance. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVCF03.htmlCV CF 03 SECNO: 19047.5 This is (Culvert #1). Type of material is Concrete. Culvert n-value is 0.019. Culvert n-value is not within the recommended range. It should be within 0.011 and 0.017. Please refer to Table 6-1 on Page 6-24 and Table 6-2 on Page 6-25 of the HEC-RAS Hydraulic Reference Manual. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #1). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\CVPF01.htmlCV PF 01 SECNO: 19047.5 This is (Culvert #2). The selected profile is 1%-annual-chance. Type of flow is pressure flow because, 1. EGEL 3 of 588.09 is less than or equal to MinTopRd of 591.5. 2. CulvWSIn of 587.76 is equal to or greater than MxLoCdU of 586.28. 3. CulvWSOut of 580.23 is equal to or greater than MxLoCdD of 579.99. C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. C:\Program Files (x86)\FEMA\cHECk-RAS\help\FWSW01M1.htmlFW SW 01M1 SECNO: 18360 The name of the stream is (Stream PEC-1, Reach-1). Encroachment Method 1 is used. Known WS option is used for both the 1%-annual-chance flood and floodway profiles. The floodway profile starting WSEL of 576.6 is not equal to the 1%-annual-chance flood starting WSEL of 576.04 plus the allowable surcharge value of 1. The Normal Depth option with the energy slope of the 1%-annual-chance flood should be used for both profiles and the plan should be rerun. This message may not be applicable when revising only a portion of a hydraulic model. C:\Program Files (x86)\FEMA\cHECk-RAS\help\FWSW04M1.htmlFW SW 04M1 SECNO: 18360 The name of the stream is (Stream PEC-1, Reach-1). Encroachment Method 1 is used. The total conveyance for the 1%-annual-chance flood profile is 59811.97. The total conveyance for the floodway profile is 66400. The difference in conveyance between the floodway profile and the 1%-annual-chance flood profile is more than 1%. The Normal Depth option with the same energy slope as the 1%-annual-chance flood profile must be used for both the 1%-annual-chance flood profile and the floodway profile and the plan should be rerun. This message may not be applicable when revising only a portion of a hydraulic model. C:\Program Files (x86)\FEMA\cHECk-RAS\help\XSSW01DK.htmlXS SW 01DK SECNO: 18360 The name of the stream is Stream PEC-1, Reach-1. The flow regime is subcritical or mixed flow. Starting WSEL is computed from Known WSEL as the downstream boundary for 1%-annual-chance flood. Provide backup information on Known WSEL or use energy slope as the downstream boundary. C:\Program Files (x86)\FEMA\cHECk-RAS\help\MPSW01DK.htmlMP SW 01DK The name of the stream is (Stream PEC-1, Reach-1). The flow regime is subcritical or mixed flow. Starting water-surface elevations are computed from Known WSELs as the downstream boundary condition. Provide backup information on Known water-surface elevations or use same energy slope for all the profiles as the starting boundary condition and rerun the plan. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.P18_xsplacement.htmlcHECk-RAS Report - XS Placement Check XS Placement C:\Program Files (x86)\FEMA\cHECk-RAS\help\STDT03.htmlST DT 03 SECNO: 19047.5 This is (Culvert-UP) section. The Contraction Length is longer than the Expansion Length. Section 4 channel distance of 120 is longer than Section 2 channel distance of 100. Section 4 and Section 1 should be relocated. The HEC-RAS geometry file may need to be recreated using a GIS program. CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.prj CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.r05 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.r14 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.r15 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.r16 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.r17 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.r18 CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.rasmap CarMax on I-35E L20-0001/HEC-RAS/HEC-RAS/PEC-1.rasmap.backup