Phase A - Alternatives Analysis Report - Urban Drainage and Flood ...

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PHASE A – ALTERNATIVES ANALYSIS REPORTMajor Drainageway Planning Update for Hidden Lake-Bates LakeFigure B-2Key Design Points2, 5, 10, 25, 50, and 100-Year HydrographsDesign Point 104Design Point 1121,8006001,6001,400500Flow (cfs)1,2001,0008006002-year5-year10-year25-year50-year100-yearFlow (cfs)4003002002-year5-year10-year25-year50-year100-year400200100000:00 0:28 0:57 1:26 1:55 2:240:00 1:12 2:24 3:36 4:48 6:00 7:12 8:24Time (hours:min)Time (hours:min)Design Point 204Flow (cfs)1,00090080070060050040030020010000:00 0:28 0:57 1:26 1:55 2:24Time (hours:min)2-year5-year10-year25-year50-year100-year
PHASE A – ALTERNATIVES ANALYSIS REPORTMajor Drainageway Planning Update for Hidden Lake-Bates Lake[TITLE][OPTIONS]FLOW_UNITS CFSINFILTRATION HORTONFLOW_ROUTING KINWAVESTART_DATE 01/01/2005START_TIME 00:00:00REPORT_START_DATE 01/01/2005REPORT_START_TIME 00:00:00END_DATE 01/01/2005END_TIME 12:00:00SWEEP_START 01/01SWEEP_END 12/31DRY_DAYS 0REPORT_STEP 00:05:00WET_STEP 00:05:00DRY_STEP 00:05:00ROUTING_STEP 0:05:00ALLOW_PONDING NOINERTIAL_DAMPING PARTIALVARIABLE_STEP 0.75LENGTHENING_STEP 0MIN_SURFAREA 0NORMAL_FLOW_LIMITED NOSKIP_STEADY_STATE NOIGNORE_RAINFALL NOTable B-3EPA SWMM Input File[FILES]USE INFLOWS "R:\08.155.006 (Hidden Lake)\Analysis\CUHP2005\Hidden-Bates Lake-2yr.dat"[JUNCTIONS];; Invert Max. Init. Surcharge Ponded;;Name Elev. Depth Depth Depth Area;;------------------------------------------------------------------------104 5294 0 0 0 0113 5223 0 0 0 0206 5254 0 0 0 0111 5281 0 0 0 0117 5212 0 0 0 0115 5222 0 0 0 0208 5242 0 0 0 0[OUTFALLS];; Invert Outfall Stage/Table Tide;;Name Elev. Type Time Series Gate;;------------------------------------------------------------118 5200 FREE NO205 5250 FREE NO210 5262 FREE NO209 5236 FREE NO[DIVIDERS];; Invert Diverted Divider;;Name Elev. Link Type Parameters;;------------------------------------------------------------------207 5245 2010 CUTOFF 12.8 0 00 0204 5259 2005 CUTOFF 53.36 0 00 0203 5265 2003 CUTOFF 37.73 0 00 0102 5402.5 1001A OVERFLOW 0 0 00101 5464.5 1000A OVERFLOW 0 0 00103 5328 1002A OVERFLOW 0 0 00H5 5323 1003A OVERFLOW 0 0 00H7 5386 1004A OVERFLOW 0 0 00B1 5341.75 2000A OVERFLOW 0 0 00201 5326 2001A OVERFLOW 0 0 00105 5325.5 1005A OVERFLOW 0 0 00B6 5289.5 2007A OVERFLOW 0 0 00112 5263 1011A OVERFLOW 0 0 00[STORAGE];; Invert Max. Init. Shape ShapePonded Evap.;;Name Elev. Depth Depth Curve ParametersArea Frac.;;------------------------------------------------------------------------------------------------110 5274 100 9 TABULAR HiddenLake 00114 5201 31.5 20.8 TABULAR JimBakerReservoir 00116 5211.58 10 0 TABULAR Sangreco 00200 5226 100 0 TABULAR BatesLake 00[CONDUITS];; Inlet Outlet Manning InletOutlet Init. Maximum;;Name Node Node Length N HeightHeight Flow Flow;;------------------------------------------------------------------------------------------------------------------------1000 101 102 3250 .02 00 0 01001 102 103 2500 .02 00 0 01002 103 104 2450 .02 00 0 0
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MAJOR DRAINAGEWAY PLANNINGUPDATE FO
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PHASE A - ALTERNATIVES ANALYSIS REP
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P I E R C E S TW A D S W O R T H B
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CP I E R C E S TW A D S W O R T H B
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184812P I E R C E S TW A D S W O R
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Figure 3-3 Hidden Lake Peak Dischar
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450400350Sheriden Blvd.North of Rai
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Page 35 and 36: 48121830X1948W 76TH AV2724818242415
Page 37 and 38: W 72ND AV273324W 70TH AV722760W 69T
Page 39 and 40: LegendHEC-RAS CenterlineMajor Basin
Page 41 and 42: 483618483624W 64TH AV24TENNYSON ST3
Page 43 and 44: 18HiddenLakeWADSWORTH BD1830X1953LA
Page 45 and 46: 1230TENNYSON ST9624SHERIDAN BDWOLFF
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Page 55 and 56: 48121830X1948W 76TH AV2724218182424
Page 57 and 58: LegendHEC-RAS CenterlineMajor Basin
Page 59 and 60: 18HiddenLake18WADSWORTH BD1830X1953
Page 63 and 64: APPENDIX AMeeting MinutesPHASE A -
Page 73 and 74: APPENDIX BHydrologic AnalysisPHASE
Page 77 and 78: Identification#ElementTypeLocationP
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Page 89 and 90: APPENDIX CHydraulic AnalysisPHASE A
Page 91 and 92: Table C-1 HEC-RAS Summary TablePHAS
Page 105 and 106: Jim Baker Reservoir SpillwayPHASE A
Page 107: APPENDIX DLegal OpinionPHASE A - AL
Page 113 and 114: APPENDIX EEnvironmental InventoryPH
Page 115 and 116: APPENDIX FDamage AnalysisPHASE A -
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