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HomeMy WebLinkAbout24IWC7-339 Chesterfield Rd-Revised Culvert Calculation-5 min duration339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 1HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCArea Listing (all nodes)Area(acres)C Description(subcatchment-numbers)20.000 0.30 FOREST (DA-PRE)20.000 0.30 TOTAL AREA 339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 2HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCPipe Listing (all nodes)Line# NodeNumberIn-Invert(feet)Out-Invert(feet)Length(feet)Slope(ft/ft)n Width(inches)Diam/Height(inches)Inside-Fill(inches)1 C1 382.40 382.20 15.0 0.0133 0.020 0.0 12.0 0.02 2P 382.40 382.20 15.0 0.0133 0.020 0.0 12.0 0.0 CT-Montville 2-yr Duration=5 min, Inten=4.87 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 3HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCTime span=0.00-24.00 hrs, dt=0.01 hrs, 2401 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTcReach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind methodRunoff Area=20.000 ac 0.00% Impervious Runoff Depth=0.12"Subcatchment DA-PRE: DA Tc=5.0 min C=0.30 Runoff=28.44 cfs 0.203 afAvg. Flow Depth=0.40' Max Vel=3.07 fps Inflow=5.39 cfs 0.201 afReach C1: CULVERT CROSSING12.0" Round Pipe x 6.00 n=0.020 L=15.0' S=0.0133 '/' Capacity=16.04 cfs Outflow=5.38 cfs 0.201 afPeak Elev=382.98' Storage=0.172 af Inflow=28.44 cfs 0.203 afPond 2P: (new Pond)12.0" Round Culvert x 6.00 n=0.020 L=15.0' S=0.0133 '/' Outflow=5.39 cfs 0.201 afTotal Runoff Area = 20.000 ac Runoff Volume = 0.203 af Average Runoff Depth = 0.12"100.00% Pervious = 20.000 ac 0.00% Impervious = 0.000 ac CT-Montville 2-yr Duration=5 min, Inten=4.87 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 4HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCSummary for Subcatchment DA-PRE: DARunoff = 28.44 cfs @ 0.08 hrs, Volume= 0.203 af, Depth= 0.12"Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsCT-Montville 2-yr Duration=5 min, Inten=4.87 in/hrArea (ac) C Description20.000 0.30 FOREST20.000 100.00% Pervious AreaTc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)5.0Direct Entry, MIN.Subcatchment DA-PRE: DARunoffHydrographTime (hours)2423222120191817161514131211109876543210Flow (cfs)302826242220181614121086420CT-Montville 2-yrDuration=5 min,Inten=4.87 in/hrRunoff Area=20.000 acRunoff Volume=0.203 afRunoff Depth=0.12"Tc=5.0 minC=0.3028.44 cfs CT-Montville 2-yr Duration=5 min, Inten=4.87 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 5HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCSummary for Reach C1: CULVERT CROSSINGInflow Area = 20.000 ac, 0.00% Impervious, Inflow Depth > 0.12" for 2-yr eventInflow = 5.39 cfs @ 0.15 hrs, Volume= 0.201 afOutflow = 5.38 cfs @ 0.15 hrs, Volume= 0.201 af, Atten= 0%, Lag= 0.1 minRouting by Stor-Ind+Trans method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsMax. Velocity= 3.07 fps, Min. Travel Time= 0.1 minAvg. Velocity = 0.55 fps, Avg. Travel Time= 0.5 minPeak Storage= 26 cf @ 0.15 hrsAverage Depth at Peak Storage= 0.40' , Surface Width= 5.88'Bank-Full Depth= 1.00' Flow Area= 4.7 sf, Capacity= 16.04 cfsA factor of 6.00 has been applied to the storage and discharge capacity12.0" Round Pipen= 0.020 Corrugated PE, corrugated interiorLength= 15.0' Slope= 0.0133 '/'Inlet Invert= 382.40', Outlet Invert= 382.20' CT-Montville 2-yr Duration=5 min, Inten=4.87 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 6HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCReach C1: CULVERT CROSSINGInflowOutflowHydrographTime (hours)2423222120191817161514131211109876543210Flow (cfs)6543210Inflow Area=20.000 acAvg. Flow Depth=0.40'Max Vel=3.07 fps12.0"Round Pipe x 6.00n=0.020L=15.0'S=0.0133 '/'Capacity=16.04 cfs5.39 cfs5.38 cfs CT-Montville 2-yr Duration=5 min, Inten=4.87 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 7HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCSummary for Pond 2P: (new Pond)Inflow Area = 20.000 ac, 0.00% Impervious, Inflow Depth = 0.12" for 2-yr eventInflow = 28.44 cfs @ 0.08 hrs, Volume= 0.203 afOutflow = 5.39 cfs @ 0.15 hrs, Volume= 0.201 af, Atten= 81%, Lag= 4.1 minPrimary = 5.39 cfs @ 0.15 hrs, Volume= 0.201 afRouting by Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsPeak Elev= 382.98' @ 0.15 hrs Surf.Area= 0.318 ac Storage= 0.172 afPlug-Flow detention time= 63.1 min calculated for 0.201 af (99% of inflow)Center-of-Mass det. time= 63.0 min ( 68.0 - 5.0 )Volume Invert Avail.Storage Storage Description#1 382.40' 0.747 af60.00'W x 200.00'L x 2.10'H Prismatoid Z=6.0Device Routing Invert Outlet Devices#1 Primary 382.40'12.0" Round Culvert X 6.00 L= 15.0' CPP, mitered to conform to fill, Ke= 0.700 Inlet / Outlet Invert= 382.40' / 382.20' S= 0.0133 '/' Cc= 0.900 n= 0.020 Corrugated PE, corrugated interior, Flow Area= 0.79 sf Primary OutFlow Max=5.38 cfs @ 0.15 hrs HW=382.98' (Free Discharge)1=Culvert (Barrel Controls 5.38 cfs @ 2.74 fps) CT-Montville 2-yr Duration=5 min, Inten=4.87 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 8HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCPond 2P: (new Pond)InflowPrimaryHydrographTime (hours)2423222120191817161514131211109876543210Flow (cfs)302826242220181614121086420Inflow Area=20.000 acPeak Elev=382.98'Storage=0.172 af12.0"Round Culvert x 6.00n=0.020L=15.0'S=0.0133 '/'28.44 cfs5.39 cfs CT-Montville 10-yr Duration=5 min, Inten=7.25 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 9HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCTime span=0.00-24.00 hrs, dt=0.01 hrs, 2401 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTcReach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind methodRunoff Area=20.000 ac 0.00% Impervious Runoff Depth=0.18"Subcatchment DA-PRE: DA Tc=5.0 min C=0.30 Runoff=42.32 cfs 0.302 afAvg. Flow Depth=0.55' Max Vel=3.53 fps Inflow=9.34 cfs 0.300 afReach C1: CULVERT CROSSING12.0" Round Pipe x 6.00 n=0.020 L=15.0' S=0.0133 '/' Capacity=16.04 cfs Outflow=9.32 cfs 0.300 afPeak Elev=383.21' Storage=0.247 af Inflow=42.32 cfs 0.302 afPond 2P: (new Pond)12.0" Round Culvert x 6.00 n=0.020 L=15.0' S=0.0133 '/' Outflow=9.34 cfs 0.300 afTotal Runoff Area = 20.000 ac Runoff Volume = 0.302 af Average Runoff Depth = 0.18"100.00% Pervious = 20.000 ac 0.00% Impervious = 0.000 ac CT-Montville 10-yr Duration=5 min, Inten=7.25 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 10HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCSummary for Subcatchment DA-PRE: DARunoff = 42.32 cfs @ 0.08 hrs, Volume= 0.302 af, Depth= 0.18"Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsCT-Montville 10-yr Duration=5 min, Inten=7.25 in/hrArea (ac) C Description20.000 0.30 FOREST20.000 100.00% Pervious AreaTc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)5.0Direct Entry, MIN.Subcatchment DA-PRE: DARunoffHydrographTime (hours)2423222120191817161514131211109876543210Flow (cfs)4644424038363432302826242220181614121086420CT-Montville 10-yrDuration=5 min,Inten=7.25 in/hrRunoff Area=20.000 acRunoff Volume=0.302 afRunoff Depth=0.18"Tc=5.0 minC=0.3042.32 cfs CT-Montville 10-yr Duration=5 min, Inten=7.25 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 11HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCSummary for Reach C1: CULVERT CROSSINGInflow Area = 20.000 ac, 0.00% Impervious, Inflow Depth > 0.18" for 10-yr eventInflow = 9.34 cfs @ 0.15 hrs, Volume= 0.300 afOutflow = 9.32 cfs @ 0.15 hrs, Volume= 0.300 af, Atten= 0%, Lag= 0.1 minRouting by Stor-Ind+Trans method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsMax. Velocity= 3.53 fps, Min. Travel Time= 0.1 minAvg. Velocity = 0.56 fps, Avg. Travel Time= 0.4 minPeak Storage= 40 cf @ 0.15 hrsAverage Depth at Peak Storage= 0.55' , Surface Width= 5.97'Bank-Full Depth= 1.00' Flow Area= 4.7 sf, Capacity= 16.04 cfsA factor of 6.00 has been applied to the storage and discharge capacity12.0" Round Pipen= 0.020 Corrugated PE, corrugated interiorLength= 15.0' Slope= 0.0133 '/'Inlet Invert= 382.40', Outlet Invert= 382.20' CT-Montville 10-yr Duration=5 min, Inten=7.25 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 12HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCReach C1: CULVERT CROSSINGInflowOutflowHydrographTime (hours)2423222120191817161514131211109876543210Flow (cfs)109876543210Inflow Area=20.000 acAvg. Flow Depth=0.55'Max Vel=3.53 fps12.0"Round Pipe x 6.00n=0.020L=15.0'S=0.0133 '/'Capacity=16.04 cfs9.34 cfs9.32 cfs CT-Montville 10-yr Duration=5 min, Inten=7.25 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 13HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCSummary for Pond 2P: (new Pond)Inflow Area = 20.000 ac, 0.00% Impervious, Inflow Depth = 0.18" for 10-yr eventInflow = 42.32 cfs @ 0.08 hrs, Volume= 0.302 afOutflow = 9.34 cfs @ 0.15 hrs, Volume= 0.300 af, Atten= 78%, Lag= 4.0 minPrimary = 9.34 cfs @ 0.15 hrs, Volume= 0.300 afRouting by Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsPeak Elev= 383.21' @ 0.15 hrs Surf.Area= 0.336 ac Storage= 0.247 afPlug-Flow detention time= 48.6 min calculated for 0.300 af (99% of inflow)Center-of-Mass det. time= 48.6 min ( 53.6 - 5.0 )Volume Invert Avail.Storage Storage Description#1 382.40' 0.747 af60.00'W x 200.00'L x 2.10'H Prismatoid Z=6.0Device Routing Invert Outlet Devices#1 Primary 382.40'12.0" Round Culvert X 6.00 L= 15.0' CPP, mitered to conform to fill, Ke= 0.700 Inlet / Outlet Invert= 382.40' / 382.20' S= 0.0133 '/' Cc= 0.900 n= 0.020 Corrugated PE, corrugated interior, Flow Area= 0.79 sf Primary OutFlow Max=9.33 cfs @ 0.15 hrs HW=383.21' (Free Discharge)1=Culvert (Barrel Controls 9.33 cfs @ 3.12 fps) CT-Montville 10-yr Duration=5 min, Inten=7.25 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 14HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCPond 2P: (new Pond)InflowPrimaryHydrographTime (hours)2423222120191817161514131211109876543210Flow (cfs)4644424038363432302826242220181614121086420Inflow Area=20.000 acPeak Elev=383.21'Storage=0.247 af12.0"Round Culvert x 6.00n=0.020L=15.0'S=0.0133 '/'42.32 cfs9.34 cfs CT-Montville 100-yr Duration=5 min, Inten=11.02 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 15HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCTime span=0.00-24.00 hrs, dt=0.01 hrs, 2401 pointsRunoff by Rational method, Rise/Fall=1.0/1.0 xTcReach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind methodRunoff Area=20.000 ac 0.00% Impervious Runoff Depth=0.27"Subcatchment DA-PRE: DA Tc=5.0 min C=0.30 Runoff=64.31 cfs 0.458 afAvg. Flow Depth=0.77' Max Vel=3.87 fps Inflow=15.08 cfs 0.457 afReach C1: CULVERT CROSSING12.0" Round Pipe x 6.00 n=0.020 L=15.0' S=0.0133 '/' Capacity=16.04 cfs Outflow=15.07 cfs 0.457 afPeak Elev=383.55' Storage=0.365 af Inflow=64.31 cfs 0.458 afPond 2P: (new Pond)12.0" Round Culvert x 6.00 n=0.020 L=15.0' S=0.0133 '/' Outflow=15.08 cfs 0.457 afTotal Runoff Area = 20.000 ac Runoff Volume = 0.458 af Average Runoff Depth = 0.27"100.00% Pervious = 20.000 ac 0.00% Impervious = 0.000 ac CT-Montville 100-yr Duration=5 min, Inten=11.02 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 16HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCSummary for Subcatchment DA-PRE: DARunoff = 64.31 cfs @ 0.08 hrs, Volume= 0.458 af, Depth= 0.27"Runoff by Rational method, Rise/Fall=1.0/1.0 xTc, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsCT-Montville 100-yr Duration=5 min, Inten=11.02 in/hrArea (ac) C Description20.000 0.30 FOREST20.000 100.00% Pervious AreaTc Length Slope Velocity Capacity Description(min) (feet) (ft/ft) (ft/sec) (cfs)5.0Direct Entry, MIN.Subcatchment DA-PRE: DARunoffHydrographTime (hours)2423222120191817161514131211109876543210Flow (cfs)7065605550454035302520151050CT-Montville 100-yrDuration=5 min,Inten=11.02 in/hrRunoff Area=20.000 acRunoff Volume=0.458 afRunoff Depth=0.27"Tc=5.0 minC=0.3064.31 cfs CT-Montville 100-yr Duration=5 min, Inten=11.02 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 17HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCSummary for Reach C1: CULVERT CROSSINGInflow Area = 20.000 ac, 0.00% Impervious, Inflow Depth > 0.27" for 100-yr eventInflow = 15.08 cfs @ 0.15 hrs, Volume= 0.457 afOutflow = 15.07 cfs @ 0.15 hrs, Volume= 0.457 af, Atten= 0%, Lag= 0.1 minRouting by Stor-Ind+Trans method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsMax. Velocity= 3.87 fps, Min. Travel Time= 0.1 minAvg. Velocity = 0.58 fps, Avg. Travel Time= 0.4 minPeak Storage= 58 cf @ 0.15 hrsAverage Depth at Peak Storage= 0.77' , Surface Width= 5.05'Bank-Full Depth= 1.00' Flow Area= 4.7 sf, Capacity= 16.04 cfsA factor of 6.00 has been applied to the storage and discharge capacity12.0" Round Pipen= 0.020 Corrugated PE, corrugated interiorLength= 15.0' Slope= 0.0133 '/'Inlet Invert= 382.40', Outlet Invert= 382.20' CT-Montville 100-yr Duration=5 min, Inten=11.02 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 18HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCReach C1: CULVERT CROSSINGInflowOutflowHydrographTime (hours)2423222120191817161514131211109876543210Flow (cfs)161514131211109876543210Inflow Area=20.000 acAvg. Flow Depth=0.77'Max Vel=3.87 fps12.0"Round Pipe x 6.00n=0.020L=15.0'S=0.0133 '/'Capacity=16.04 cfs15.08 cfs15.07 cfs CT-Montville 100-yr Duration=5 min, Inten=11.02 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 19HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCSummary for Pond 2P: (new Pond)Inflow Area = 20.000 ac, 0.00% Impervious, Inflow Depth = 0.27" for 100-yr eventInflow = 64.31 cfs @ 0.08 hrs, Volume= 0.458 afOutflow = 15.08 cfs @ 0.15 hrs, Volume= 0.457 af, Atten= 77%, Lag= 3.9 minPrimary = 15.08 cfs @ 0.15 hrs, Volume= 0.457 afRouting by Stor-Ind method, Time Span= 0.00-24.00 hrs, dt= 0.01 hrsPeak Elev= 383.55' @ 0.15 hrs Surf.Area= 0.362 ac Storage= 0.365 afPlug-Flow detention time= 37.8 min calculated for 0.457 af (100% of inflow)Center-of-Mass det. time= 37.8 min ( 42.8 - 5.0 )Volume Invert Avail.Storage Storage Description#1 382.40' 0.747 af60.00'W x 200.00'L x 2.10'H Prismatoid Z=6.0Device Routing Invert Outlet Devices#1 Primary 382.40'12.0" Round Culvert X 6.00 L= 15.0' CPP, mitered to conform to fill, Ke= 0.700 Inlet / Outlet Invert= 382.40' / 382.20' S= 0.0133 '/' Cc= 0.900 n= 0.020 Corrugated PE, corrugated interior, Flow Area= 0.79 sf Primary OutFlow Max=15.06 cfs @ 0.15 hrs HW=383.55' (Free Discharge)1=Culvert (Barrel Controls 15.06 cfs @ 3.50 fps) CT-Montville 100-yr Duration=5 min, Inten=11.02 in/hr339 CHESTERFIELD RD CULVERT SIZING Printed 8/29/2024Prepared by RCL Thompson LLCPage 20HydroCAD® 10.10-5a s/n 11136 © 2020 HydroCAD Software Solutions LLCPond 2P: (new Pond)InflowPrimaryHydrographTime (hours)2423222120191817161514131211109876543210Flow (cfs)7065605550454035302520151050Inflow Area=20.000 acPeak Elev=383.55'Storage=0.365 af12.0"Round Culvert x 6.00n=0.020L=15.0'S=0.0133 '/'64.31 cfs15.08 cfs