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HomeMy WebLinkAboutDrainage Report 10-26-18 EXISTING CONDITIONS Simulation Basin Group Time Max Flow Max Volume Volume hrs cfs in ft3 -------------------------------------------------------------------------------------- 100YR-24HR EX1 PRE 12.05 5.60 3.490 17481 100YR-24HR EX1wOFF-SITE PRE 12.05 11.25 4.004 35316 10YR-24HR EX1 PRE 12.09 2.25 1.418 7103 10YR-24HR EX1wOFF-SITE PRE 12.09 4.98 1.765 15567 2YR-24HR EX1 PRE 12.09 0.99 0.664 3326 2YR-24HR EX1wOFF-SITE PRE 12.09 2.50 0.903 7963 C A L C U L A T E D D E S I G N CIVIL SITE GROUP, INC. Freddy'sWAX.001 JOB #: PROJECT: 96.2 = CNwq Water Quality Curve Number (CNwq) Exhibit 701-1: Curve Number Calculation for Water Quality Storm Event BMPDESIGNFLOW RATE Basin Name: BMP Group Name: POST Simulation: 24HR Node Name: BMP Basin Type: SCS Unit Hydrograph Unit Hydrograph: Uh484 Peaking Fator: 484.0 Spec Time Inc (min): 2.27 Comp Time Inc (min): 2.27 Rainfall File: Scsii-24 Rainfall Amount (in): 1.000 Storm Duration (hrs): 24.00 Status: Onsite Time of Conc (min): 17.00 Time Shift (hrs): 0.00 Area (ac): 1.380 Vol of Unit Hyd (in): 1.001 Curve Number: 96.200 DCIA (%): 0.000 Time Max (hrs): 12.09 Flow Max (cfs): 1.00 Runoff Volume (in): 0.644 Runoff Volume (ft3): 3224 BMP ICPR INPUT DATA ========================================================================================== ==== Basins ============================================================================== ========================================================================================== Name: BMP Node: BMP Status: Onsite Group: POST Type: SCS Unit Hydrograph CN Unit Hydrograph: Uh484 Peaking Factor: 484.0 Rainfall File: Storm Duration(hrs): 0.00 Rainfall Amount(in): 0.000 Time of Conc(min): 17.00 Area(ac): 1.380 Time Shift(hrs): 0.00 Curve Number: 96.20 Max Allowable Q(cfs): 999999.000 DCIA(%): 0.00 ========================================================================================== ==== Nodes =============================================================================== ========================================================================================== Name: BOUNDARY Base Flow(cfs): 0.000 Init Stage(ft): 100.000 Group: POST Warn Stage(ft): 100.000 Type: Time/Stage Time(hrs) Stage(ft) ------------------------------ 0.00 100.000 12.00 100.000 24.00 100.000 ========================================================================================== ==== Hydrology Simulations =============================================================== ========================================================================================== Name: 24HR Filename: P:\\WAX.001 -Freddys Custard -Winter Architects\\Drainage\\ICPR\\BMP\\24HR.R32 Override Defaults: Yes Storm Duration(hrs): 24.00 Rainfall File: Scsii-24 Rainfall Amount(in): 1.00 Time(hrs) Print Inc(min) ------------------------------ 30.000 5.00 ========================================================================================== ==== Routing Simulations ================================================================= ========================================================================================== Name: WAT-QUAL Hydrology Sim: 24HR Filename: P:\\WAX.001 -Freddys Custard -Winter Architects\\Drainage\\ICPR\\BMP\\WAT- QUAL.I32 Execute: Yes Restart: No Patch: No Alternative: No Max Delta Z(ft): 1.00 Delta Z Factor: 0.00500 Time Step Optimizer: 10.000 Start Time(hrs): 0.000 End Time(hrs): 25.00 Min Calc Time(sec): 0.5000 Max Calc Time(sec): 60.0000 Boundary Stages: Boundary Flows: Time(hrs) Print Inc(min) ------------------------------ 999.000 15.000 Group Run -------------------- POST Yes PROPOSED CONDITIONS EXCLUDING OFF-SITE (2” DIA. ORIFICE & 2.5” x 2” RECT. ORIFICE) ========================================================================================== ==== Basins ============================================================================== ========================================================================================== Name: PR1 Node: UGRD-DET Status: Onsite Group: POST Type: SCS Unit Hydrograph CN Unit Hydrograph: Uh484 Peaking Factor: 484.0 Rainfall File: Storm Duration(hrs): 0.00 Rainfall Amount(in): 0.000 Time of Conc(min): 17.00 Area(ac): 1.380 Time Shift(hrs): 0.00 Curve Number: 91.90 Max Allowable Q(cfs): 999999.000 DCIA(%): 0.00 ========================================================================================== ==== Nodes =============================================================================== ========================================================================================== Name: BOUNDARY Base Flow(cfs): 0.000 Init Stage(ft): 878.600 Group: POST Warn Stage(ft): 878.600 Type: Time/Stage Time(hrs) Stage(ft) --------------- --------------- 0.00 878.600 12.00 878.600 24.00 878.600 ------------------------------------------------------------------------------------------ Name: STR-102 Base Flow(cfs): 0.000 Init Stage(ft): 879.300 Group: POST Plunge Factor: 1.00 Warn Stage(ft): 883.090 Type: Manhole, Flat Floor Stage(ft) Area(ac) --------------- --------------- 879.430 0.0003 880.000 0.0003 881.000 0.0003 882.000 0.0003 883.000 0.0003 883.090 0.0003 ------------------------------------------------------------------------------------------ Name: STR-103 Base Flow(cfs): 0.000 Init Stage(ft): 879.320 Group: POST Plunge Factor: 1.00 Warn Stage(ft): 882.990 Type: Manhole, Flat Floor Stage(ft) Area(ac) --------------- --------------- 879.320 0.0006 880.000 0.0006 881.000 0.0006 882.000 0.0006 882.990 0.0006 ------------------------------------------------------------------------------------------ Name: STR-104 Base Flow(cfs): 0.000 Init Stage(ft): 879.430 Group: POST Plunge Factor: 1.00 Warn Stage(ft): 882.930 Type: Manhole, Flat Floor Stage(ft) Area(ac) --------------- --------------- 879.430 0.0003 880.000 0.0003 881.000 0.0003 882.000 0.0003 882.930 0.0003 ------------------------------------------------------------------------------------------ Name: STR-105 Base Flow(cfs): 0.000 Init Stage(ft): 879.960 Group: POST Plunge Factor: 1.00 Warn Stage(ft): 883.210 Type: Manhole, Flat Floor Stage(ft) Area(ac) --------------- --------------- 879.960 0.0001 880.000 0.0001 881.000 0.0001 882.000 0.0001 883.000 0.0001 883.210 0.0001 ------------------------------------------------------------------------------------------ Name: STR-106 Base Flow(cfs): 0.000 Init Stage(ft): 880.310 Group: POST Plunge Factor: 1.00 Warn Stage(ft): 883.310 Type: Manhole, Flat Floor Stage(ft) Area(ac) --------------- --------------- 880.310 0.0001 881.000 0.0001 882.000 0.0001 883.000 0.0001 883.310 0.0001 ------------------------------------------------------------------------------------------ Name: STR-107 Base Flow(cfs): 0.000 Init Stage(ft): 879.600 Group: POST Plunge Factor: 1.00 Warn Stage(ft): 883.310 Type: Manhole, Flat Floor Stage(ft) Area(ac) --------------- --------------- 879.600 0.0003 880.000 0.0003 881.000 0.0003 882.000 0.0003 883.000 0.0003 883.310 0.0003 ------------------------------------------------------------------------------------------ Name: STR-108 Base Flow(cfs): 0.000 Init Stage(ft): 880.080 Group: POST Plunge Factor: 1.00 Warn Stage(ft): 883.340 Type: Manhole, Flat Floor Stage(ft) Area(ac) --------------- --------------- 880.080 0.0001 881.000 0.0001 882.000 0.0001 883.000 0.0001 883.340 0.0001 ------------------------------------------------------------------------------------------ Name: STR-109 Base Flow(cfs): 0.000 Init Stage(ft): 880.060 Group: POST Plunge Factor: 1.00 Warn Stage(ft): 883.310 Type: Manhole, Flat Floor Stage(ft) Area(ac) --------------- --------------- 880.060 0.0001 881.000 0.0001 882.000 0.0001 883.000 0.0001 883.310 0.0001 ------------------------------------------------------------------------------------------ Name: STR-110 Base Flow(cfs): 0.000 Init Stage(ft): 881.020 Group: POST Warn Stage(ft): 882.500 Type: Stage/Area Stage(ft) Area(ac) --------------- --------------- 881.020 0.0001 882.000 0.0058 883.000 0.1115 ------------------------------------------------------------------------------------------ Name: STR-111 Base Flow(cfs): 0.000 Init Stage(ft): 881.300 Group: POST Warn Stage(ft): 882.500 Type: Stage/Area Stage(ft) Area(ac) --------------- --------------- 881.300 0.0001 882.000 0.0005 883.000 0.0107 ------------------------------------------------------------------------------------------ Name: UGRD-DET Base Flow(cfs): 0.000 Init Stage(ft): 878.800 Group: POST Warn Stage(ft): 882.500 Type: Stage/Area *** Point data generated with Chamber Tool *** Manufacturer=StormTech Model=SC-310 (October 2008) Chamber Bot Elev=879.30 ft Number of Chambers=259.00 Pit Bot Elev=878.80 ft Pit Length=70.00 ft Pit Width=113.00 ft Pit Height=3.33 ft Gravel Porosity=0.40 Stage(ft) Area(ac) --------------- --------------- 878.800 0.0726 879.300 0.0726 879.300 0.1345 879.342 0.1339 879.425 0.1326 879.508 0.1309 879.592 0.1292 879.675 0.1270 879.758 0.1244 879.842 0.1223 879.925 0.1189 880.008 0.1163 880.092 0.1120 880.175 0.1077 880.258 0.1022 880.342 0.0957 880.425 0.0842 880.508 0.0791 880.592 0.0752 880.633 0.0726 882.130 0.0726 ========================================================================================== ==== Pipes =============================================================================== ========================================================================================== Name: 102-UGRD From Node: STR-102 Length(ft): 8.00 Group: POST To Node: UGRD-DET Count: 3 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 12.00 12.00 Entrance Loss Coef: 0.00 Rise(in): 12.00 12.00 Exit Loss Coef: 1.00 Invert(ft): 879.300 879.300 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ------------------------------------------------------------------------------------------- --------- Name: 103-102 From Node: STR-103 Length(ft): 8.00 Group: POST To Node: STR-102 Count: 1 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 18.00 18.00 Entrance Loss Coef: 0.00 Rise(in): 18.00 18.00 Exit Loss Coef: 1.00 Invert(ft): 879.320 879.300 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ------------------------------------------------------------------------------------------- --------- Name: 104-103 From Node: STR-104 Length(ft): 8.00 Group: POST To Node: STR-103 Count: 1 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 18.00 18.00 Entrance Loss Coef: 0.00 Rise(in): 18.00 18.00 Exit Loss Coef: 1.00 Invert(ft): 879.430 879.420 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ------------------------------------------------------------------------------------------- --------- Name: 105-104 From Node: STR-105 Length(ft): 121.00 Group: POST To Node: STR-104 Count: 1 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 15.00 15.00 Entrance Loss Coef: 0.00 Rise(in): 15.00 15.00 Exit Loss Coef: 1.00 Invert(ft): 879.960 879.680 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ------------------------------------------------------------------------------------------- --------- Name: 106-105 From Node: STR-106 Length(ft): 32.00 Group: POST To Node: STR-105 Count: 1 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 12.00 12.00 Entrance Loss Coef: 0.00 Rise(in): 12.00 12.00 Exit Loss Coef: 1.00 Invert(ft): 880.310 880.210 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ------------------------------------------------------------------------------------------- --------- Name: 107-104 From Node: STR-107 Length(ft): 78.00 Group: POST To Node: STR-104 Count: 1 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 18.00 18.00 Entrance Loss Coef: 0.00 Rise(in): 18.00 18.00 Exit Loss Coef: 1.00 Invert(ft): 879.600 879.430 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ------------------------------------------------------------------------------------------- --------- Name: 108-107 From Node: STR-108 Length(ft): 101.00 Group: POST To Node: STR-107 Count: 1 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 15.00 15.00 Entrance Loss Coef: 0.00 Rise(in): 15.00 15.00 Exit Loss Coef: 1.00 Invert(ft): 880.080 879.850 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ------------------------------------------------------------------------------------------- --------- Name: 109-107 From Node: STR-109 Length(ft): 91.00 Group: POST To Node: STR-107 Count: 1 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 15.00 15.00 Entrance Loss Coef: 0.00 Rise(in): 15.00 15.00 Exit Loss Coef: 1.00 Invert(ft): 880.060 879.850 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ------------------------------------------------------------------------------------------- --------- Name: 110-109 From Node: STR-110 Length(ft): 15.00 Group: POST To Node: STR-109 Count: 1 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 12.00 12.00 Entrance Loss Coef: 0.00 Rise(in): 12.00 12.00 Exit Loss Coef: 1.00 Invert(ft): 881.020 880.310 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ------------------------------------------------------------------------------------------- --------- Name: 111-107 From Node: STR-111 Length(ft): 56.00 Group: POST To Node: STR-107 Count: 1 Friction Equation: Automatic UPSTREAM DOWNSTREAM Solution Algorithm: Most Restrictive Geometry: Circular Circular Flow: Both Span(in): 12.00 12.00 Entrance Loss Coef: 0.00 Rise(in): 12.00 12.00 Exit Loss Coef: 1.00 Invert(ft): 881.300 881.020 Bend Loss Coef: 0.00 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Stabilizer Option: None Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall ========================================================================================== ==== Drop Structures ===================================================================== ========================================================================================== Name: OUTLET From Node: UGRD-DET Length(ft): 110.00 Group: POST To Node: BOUNDARY Count: 1 UPSTREAM DOWNSTREAM Friction Equation: Automatic Geometry: Circular Circular Solution Algorithm: Most Restrictive Span(in): 18.00 18.00 Flow: Both Rise(in): 18.00 18.00 Entrance Loss Coef: 0.000 Invert(ft): 878.800 878.600 Exit Loss Coef: 1.000 Manning's N: 0.013000 0.013000 Outlet Ctrl Spec: Use dc or tw Top Clip(in): 0.000 0.000 Inlet Ctrl Spec: Use dc Bot Clip(in): 0.000 0.000 Solution Incs: 10 Upstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall Downstream FHWA Inlet Edge Description: Circular Concrete: Square edge w/ headwall *** Weir 1 of 2 for Drop Structure OUTLET *** TABLE Count: 1 Bottom Clip(in): 0.000 Type: Vertical: Mavis Top Clip(in): 0.000 Flow: Both Weir Disc Coef: 3.200 Geometry: Circular Orifice Disc Coef: 0.600 Span(in): 2.00 Invert(ft): 878.800 Rise(in): 2.00 Control Elev(ft): 878.800 *** Weir 2 of 2 for Drop Structure OUTLET *** TABLE Count: 1 Bottom Clip(in): 0.000 Type: Vertical: Mavis Top Clip(in): 0.000 Flow: Both Weir Disc Coef: 3.200 Geometry: Rectangular Orifice Disc Coef: 0.600 Span(in): 2.50 Invert(ft): 880.800 Rise(in): 2.00 Control Elev(ft): 880.800 ========================================================================================== ==== Hydrology Simulations =============================================================== ========================================================================================== Name: 100YR-24HR Filename: P:\\WAX.001 - Freddys Custard - Winter Architects\\Drainage\\ICPR\\100YR- 24HR.R32 Override Defaults: Yes Storm Duration(hrs): 24.00 Rainfall File: Scsii-24 Rainfall Amount(in): 6.46 Time(hrs) Print Inc(min) --------------- --------------- 54.000 5.00 ------------------------------------------------------------------------------------------- --------- Name: 10YR-24HR Filename: P:\\WAX.001 - Freddys Custard - Winter Architects\\Drainage\\ICPR\\10YR-24HR.R32 Override Defaults: Yes Storm Duration(hrs): 24.00 Rainfall File: Scsii-24 Rainfall Amount(in): 3.83 Time(hrs) Print Inc(min) --------------- --------------- 30.000 5.00 ------------------------------------------------------------------------------------------- --------- Name: 2YR-24HR Filename: P:\\WAX.001 - Freddys Custard - Winter Architects\\Drainage\\ICPR\\2YR-24HR.R32 Override Defaults: Yes Storm Duration(hrs): 24.00 Rainfall File: Scsii-24 Rainfall Amount(in): 2.66 Time(hrs) Print Inc(min) --------------- --------------- 30.000 5.00 ========================================================================================== ==== Routing Simulations ================================================================= ========================================================================================== Name: 100YR24HR Hydrology Sim: 100YR-24HR Filename: P:\\WAX.001 - Freddys Custard - Winter Architects\\Drainage\\ICPR\\100YR24HR.I32 Execute: Yes Restart: No Patch: No Alternative: No Max Delta Z(ft): 1.00 Delta Z Factor: 0.00500 Time Step Optimizer: 10.000 Start Time(hrs): 0.000 End Time(hrs): 25.00 Min Calc Time(sec): 0.5000 Max Calc Time(sec): 60.0000 Boundary Stages: Boundary Flows: Time(hrs) Print Inc(min) --------------- --------------- 25.000 5.000 Group Run --------------- ----- POST Yes PRE Yes ------------------------------------------------------------------------------------------- --------- Name: 10YR24HR Hydrology Sim: 10YR-24HR Filename: P:\\WAX.001 - Freddys Custard - Winter Architects\\Drainage\\ICPR\\10YR24HR.I32 Execute: Yes Restart: No Patch: No Alternative: No Max Delta Z(ft): 1.00 Delta Z Factor: 0.00500 Time Step Optimizer: 10.000 Start Time(hrs): 0.000 End Time(hrs): 25.00 Min Calc Time(sec): 0.5000 Max Calc Time(sec): 60.0000 Boundary Stages: Boundary Flows: Time(hrs) Print Inc(min) --------------- --------------- 25.000 5.000 Group Run --------------- ----- POST Yes PRE Yes ------------------------------------------------------------------------------------------- --------- Name: 2YR24HR Hydrology Sim: 2YR-24HR Filename: P:\\WAX.001 - Freddys Custard - Winter Architects\\Drainage\\ICPR\\2YR24HR.I32 Execute: Yes Restart: No Patch: No Alternative: No Max Delta Z(ft): 1.00 Delta Z Factor: 0.00500 Time Step Optimizer: 10.000 Start Time(hrs): 0.000 End Time(hrs): 25.00 Min Calc Time(sec): 0.5000 Max Calc Time(sec): 60.0000 Boundary Stages: Boundary Flows: Time(hrs) Print Inc(min) --------------- --------------- 25.000 5.000 Group Run --------------- ----- POST Yes PRE Yes