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Section 5 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 25 YR STORM Rainfall=4.40" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD09 10 s/n 03732 @ 2010 HydroCAD Software Solutions LLC Paae 85 Summary for Pond 6AP: DW#13 Inflow Area = 0.663 ac, 28.02% Impervious, Inflow Depth = 0.60" for 25 YR STORM event Inflow = 0.4 cfs @ 12.11 hrs, Volume= 0.0 of Outflow = 0.1 cfs @ 12.35 hrs, Volume= 0.0 af, Atten= 67%, Lag= 14.6 min Discarded = 0.1 cfs @ 12.35 hrs, Volume= 0.0 of Routing by Stor-Ind method, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Peak Elev= 449.12' @ 12.35 hrs Surf.Area= 195 sf Storage= 209 cf Plug-Flow detention time= 9.1 min calculated for 0.0 of(100% of inflow) Center-of-Mass det. time= 9.0 min ( 931.9 - 922.9 ) Volume Invert Avail.Storage Storage Description #1 446.24' 936 cf 10.00'D x 9.00'H Vertical Cone/Cylinder Z=1.0 2,743 cf Overall -402 cf Embedded = 2,340 cf x 40.0% Voids #2 447 24' 402 cf 8.00'D x 8.00'H Vertical Cone/Cylinder Inside#1 1,338 cf Total Available Storage Device Routing Invert Outlet Devices Al Discarded 446.24' 30.000 in/hr Exfiltration over Surface area Qiscarded OutFlow Max=0.1 cfs @ 12.35 hrs HW=449.12' (Free Discharge) 1=Exfiltration (Exfiltration Controls 0.1 cfs) Summary for Pond 6P: DW#14 Inflow Area = 1.622 ac, 13.08% Impervious, Inflow Depth = 0.24" for 25 YR STORM event Inflow = 0.1 cfs @ 12.56 hrs, Volume= 0.0 of Outflow = 0.1 cfs @ 12.89 hrs, Volume= 0.0 af, Atten= 13%, Lag= 19.3 min Discarded = 0.1 cfs @ 12.89 hrs, Volume= 0.0 of Routing by Stor-Ind method, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Peak Elev= 446.96' @ 12.89 hrs Surf.Area= 0.002 ac Storage= 0.0 of Plug-Flow detention time= 1.7 min calculated for 0.0 of(100% of inflow) Center-of-Mass det. time= 1.7 min ( 1,014.7 - 1,013.0 ) Volume Invert Avail.Storage Storage Description #1 446.24' 0.0 of 10.00'D x 9.00'H Vertical Cone/Cylinder Z=1.0 0.1 of Overall - 0.0 of Embedded = 0.1 of x 40.0% Voids #2 447.24' 0.0 of 8.00'D x 8.00'H Vertical Cone/Cylinder Inside#1 0.0 of Total Available Storage Device Routing Invert Outlet Devices #1 Discarded 446.24' 30.000 in/hr Exfiltration over Surface area Discarded OutFlow Max=0.1 cfs @ 12.89 hrs HW=446.96' (Free Discharge) L1=Exfiltration (Exfiltration Controls 0.1 cfs) 46265 - LEUCI -JOHN CLENDON ROAD SUBDIVI Type //24-hr 25 YR STORM Rainfall=4.40" Prepared by{enter your company name here} Printed 9/7/2016 HydroCAD@ 9.10 s/n 03732 ©2010 HvdroCAD Software Solutions LLC Page 86 Summary for Pond 7P: DW# 15 THRU #20 Inflow Area = 1.364 ac, 42.96% Impervious, Inflow Depth = 1.14" for 25 YR STORM event Inflow = 1.7 cfs @ 12.11 hrs, Volume= 0.1 of Outflow = 0.6 cfs @ 12.40 hrs, Volume= 0.1 af, Atten=65%, Lag= 17.2 min Discarded = 0.6 cfs @ 12.40 hrs, Volume= 0.1 of Routing by Stor-Ind method, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Peak Elev= 446.01' @ 12.40 hrs Surf.Area= 0.020 ac Storage= 0.0 of Plug-Flow detention time= 13.2 min calculated for 0.1 of(100% of inflow) Center-of-Mass det. time= 13.2 min ( 895.6 - 882.4 ) Volume Invert Avail.Storage Storage Description #1 444.24' 0.3 of 10.00'D x 9.00'H Vertical Cone/Cylinder Z=1.0 x 6 0.4 of Overall - 0.1 of Embedded = 0.3 of #2 445.24' 0.1 of 8.00'D x 8.00'H Vertical Cone/Cylinder x 6 Inside#1 0.4 of Total Available Storage Device Routing Invert Outlet Devices #1 Discarded 444.24' 30.000 in/hr Wiltration over Surface area iscarded OutFlow Max=0.6 cfs @ 12.40 hrs HW=446.01' (Free Discharge) =Exfiltration (Exfiltration Controls 0.6 cfs) Summary for Pond INFIL.: REAR HOUSE ROOF Inflow Area = 0.022 ac,100.00% Impervious, Inflow Depth = 4.16" for 25 YR STORM event Inflow = 0.1 cfs @ 11.96 hrs, Volume= 0.0 of Outflow = 0.1 cfs @ 11.85 hrs, Volume= 0.0 af, Atten=48%, Lag= 0.0 min Discarded = 0.1 cfs @ 11.85 hrs, Volume= 0.0 of Primary = 0.0 cfs @ 0.00 hrs, Volume= 0.0 of Routing by Stor-Ind method, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Peak Elev= 0.52' @ 12.06 hrs Surf.Area= 0.002 ac Storage= 0.0 of Plug-Flow detention time= (not calculated: outflow precedes inflow) Center-of-Mass det. time= 1.8 min ( 748.0 - 746.2 ) Volume Invert Avail.Storage Storage Description #1 0.00, 0.0 of 5.00'W x 20.00'L x 3.50'H Prismatoid 0.0 of Overall - 0.0 of Embedded = 0.0 of x 40.0% Voids #2 0.00, 0.0 of Cultec C-100 x 2 Inside#1 Effective Size= 32.1"W x 12.0"H => 1.86 sf x 7.501 = 14.0 cf Overall Size= 36.0"W x 12.5"H x 8.001 with 0.50' Overlap 0.0 of Total Available Storage Device Routing Invert Outlet Devices #1 Discarded 0.00' 30.000 in/hr Exfiltration over Surface area #2 Primary 3.50' 6.0"Vert. Orifice/Grate C= 0.600 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type I/ 24-hr 25 YR STORM Rainfall=4.40" Prepared by (enter your company name here) Printed 9/7/2016 HydroCADO 9.10 s/n 03732 ©2010 HydroCAD Software Solutions LLC Page 87 Discarded OutFlow Max=0.1 cfs @ 11.85 hrs HW=0.05' (Free Discharge) t1=Exfiltration (Exfiltration Controls 0.1 cfs) Primary OutFlow Max=0.0 cfs @ 0.00 hrs HW=0.00' (Free Discharge) t2=0rifice/Grate ( Controls 0.0 cfs) PRE & POST DEVELOPED CONDITIONS 50 YR DESIGN STORM 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCADO 9.10 s/n 03732 © 2010 HydroCAD Software Solutions LLC Paae 16 Time span=0.00-48.00 hrs, dt=0.05 hrs, 961 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 1S: SUBCATCHMENT#1 - Runoff Area=252,264 sf 0.80% Impervious Runoff Depth=0.01" Flow Length=1,027' Tc=84.7 min CN=31 Runoff=0.0 cfs 0.0 of Subcatchment 2S: CENTRAL PORTION Runoff Area=1,019.531 sf 0.00% Impervious Runoff Depth=0.00" Flow Length=1,584' Tc=51.8 min CN=30 Runoff=0.0 cfs 0.0 of Subcatchment 3S: EAST PORTION OF Runoff Area=593,591 sf 0.00% Impervious Runoff Depth=0.00" Flow Length=925' Tc=45.0 min CN=30 Runoff=0.0 cfs 0.0 of Link 1L: TOTAL OFFSITE RUNOFF Inflow=0.0 cfs 0.0 of Primary=0.0 cfs 0.0 of Link DP-1: NORTHWEST CORNER OFFSITE DESIGN POINT Inflow=0.0 cfs 0.0 of Primary=0.0 cfs 0.0 of Link DP-2: SOUTH OFFSITE DESIGN POINT Inflow=0.0 cfs 0.0 of Primary=0.0 cfs 0.0 of Link DP-3: EAST OFFSITE DESIGN POINT -TO INTERMITTENT STREAM Inflow=0.0 cfs 0.0 of Primary=0.0 cfs 0.0 of Total Runoff Area = 42.823 ac Runoff Volume = 0.0 of Average Runoff Depth = 0.00" 99.89% Pervious = 42.777 ac 0.11% Impervious= 0.046 ac 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD® 9.10 s/n 03732 ©2010 HvdroCAD Software Solutions LLC Page 17 Summary for Subcatchment 1S: SUBCATCHMENT #1 - WEST SECTION Runoff = 0.0 cfs @ 24.34 hrs. Volume= 0.0 af, Depth= 0.01" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 250,241 30 Woods, Good, HSG A _ 2,023 98 Existing road at dead end 252,264 31 Weighted Average 250,241 99.20% Pervious Area 2,023 0.80% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 59.7 150 0.0050 0.04 Sheet Flow, SHEET FLOW Woods: Light underbrush n= 0.400 P2= 2.40" 25.0 877 0.0137 0.59 Shallow Concentrated Flow, SHALLOW CONC. FLOW Woodland Kv= 5.0 fps 84.7 1,027 Total Summary for Subcatchment 2S: CENTRAL PORTION OF PARCEL Runoff = 0.0 cfs @ 24.26 hrs, Volume= 0.0 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type 11 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 1,019,531 30 Woods, Good, HSG A 1,019,531 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (f/sec) (cfs) 31.4 150 0.0250 0.08 Sheet Flow, SHEET FLOW Woods: Light underbrush n= 0.400 P2= 2.40" 20.4 1,434 0.0550 1.17 Shallow Concentrated Flow, SHALLOW CONC. FLOW Woodland Kv= 5.0 fps 51.8 1,584 Total Summary for Subcatchment 3S: EAST PORTION OF DEVELOPED PARCEL Runoff = 0.0 cfs @ 24.23 hrs, Volume= 0.0 af, Depth= 0.00" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type 11 24-hr 50 YR STORM Rainfall=4.80" 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCADO 9.10 s/n 03732 ©2010 HydroCAD Software Solutions LLC Page 18 Area (sf) CN Description 593,591 30 Woods, Good, HSG A 593,591 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 34.3 150 0.0200 0.07 Sheet Flow, SHEET FLOW Woods: Light underbrush n= 0.400 P2= 2.40" 10.7 775 0.0581 1.21 Shallow Concentrated Flow, SHALLOW CONC. FLOW Woodland Kv= 5.0 fps 45.0 925 Total Summary for Link 1 L: TOTAL OFFSITE RUNOFF Inflow Area = 42.823 ac, 0.11% Impervious, Inflow Depth = 0.00" for 50 YR STORM event Inflow = 0.0 cfs @ 24.25 hrs, Volume= 0.0 of Primary = 0.0 cfs @ 24.25 hrs, Volume= 0.0 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Summary for Link DP-1: NORTHWEST CORNER OFFSITE DESIGN POINT Inflow Area = 5.791 ac, 0.80% Impervious, Inflow Depth = 0.01" for 50 YR STORM event Inflow = 0.0 cfs @ 24.34 hrs, Volume= 0.0 of Primary = 0.0 cfs @ 24.34 hrs, Volume= 0.0 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Summary for Link DP-2: SOUTH OFFSITE DESIGN POINT Inflow Area = 23.405 ac, 0.00% Impervious, Inflow Depth = 0.00" for 50 YR STORM event Inflow = 0.0 cfs @ 24.26 hrs, Volume= 0.0 of Primary = 0.0 cfs @ 24.26 hrs, Volume= 0.0 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Summary for Link DP-3: EAST OFFSITE DESIGN POINT - TO INTERMITTENT STREAM Inflow Area = 13.627 ac, 0.00% Impervious, Inflow Depth = 0.00" for 50 YR STORM event Inflow = 0.0 cfs @ 24.23 hrs, Volume= 0.0 of Primary = 0.0 cfs @ 24.23 hrs, Volume= 0.0 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD® 9 10 s/n 03732 ©2010 HydroCAD Software Solutions LLC Page 20 Time span=0.00-48.00 hrs, dt=0.05 hrs, 961 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 2S: SOUTH PORTION OF Runoff Area=594.209 sf 0.00% Impervious Runoff Depth=0.01" Flow Length=1.861' Tc=56.6 min CN=31 Runoff=0.0 cfs 0.006 of Subcatchment SS: NORTHEAST PORTION Runoff Area=517.516 sf 0.00% Impervious Runoff Depth=0.01" Flow Length=778' Tc=33.1 min CN=31 Runoff=0.0 cfs 0.005 of Subcatchment 9S: NORTHWEST PORTION Runoff Area=196.780 sf 0.00% Impervious Runoff Depth=0.01" Flow Length=815' Tc=32.8 min CN=31 Runoff=0.0 cfs 0,002 of Link 1L: TOTAL OFFSITE RUNOFF Inflow=0.0 cfs 0.013 of Primary=0.0 cfs 0.013 of Link DP-1: DESIGN PT#1 - OFFSITE RUNOFF Inflow=0.0 cfs 0.002 of Primary=0.0 cfs 0.002 of Link DP-2: DESIGN PT#2 - OFFSITE RUNOFF Inflow=0.0 cfs 0.006 of Primary=0.0 cfs 0.006 of Link DP-3: DESIGN PT#3 - OFFSITE RUNOFF Inflow=0.0 cfs 0.005 of Primary=0.0 cfs 0.005 of Total Runoff Area = 30.039 ac Runoff Volume = 0.013 of Average Runoff Depth = 0.01" 100.00% Pervious = 30.039 ac 0.00% Impervious = 0.000 ac 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD®9.10 s/n 03732 ©2010 HydroCAD Software Solutions LLC Page 21 Summary for Subcatchment 2S: SOUTH PORTION OF DEVELOPED PARCEL Runoff = 0.0 cfs @ 24.19 hrs, Volume= 0.006 af, Depth= 0.01" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 137,989 36 >75% Grass cover, Good, HSG A 456,220 30 Woods, Good, HSG A 594,209 31 Weighted Average 594,209 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (f/ft) (ft/sec) (cfs) 7.8 100 0.0510 0.21 Sheet Flow, SHEET FLOW Grass: Short n= 0.150 P2= 2.40" 24.9 911 0.0593 0.61 Shallow Concentrated Flow, SHALLOW CONC. FLOW Forest w/Heavy Litter Kv= 2.5 fps 0.3 83 0.1084 4.94 Shallow Concentrated Flow, SHALLOW CONC FLOW Grassed Waterway Kv= 15.0 fps 23.6 767 0.0469 0.54 Shallow Concentrated Flow, SHALLOW CONC FLOW Forest w/Heavy Litter Kv= 2.5 fps 56.6 1,861 Total Summary for Subcatchment 8S: NORTHEAST PORTION OF DEVELOPED SECTION Runoff = 0.0 cfs @ 24.08 hrs, Volume= 0.005 af, Depth= 0.01" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 59,844 36 >75% Grass cover, Good, HSG A 457,672 30 Woods, Good, HSG A 517,516 31 Weighted Average 517,516 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (f/sec) (cfs) 24.8 100 0.0200 0.07 Sheet Flow, SHEET FLOW Woods: Light underbrush n= 0.400 P2= 2.40" 8.3 678 0.0750 1.37 Shallow Concentrated Flow, SHALLOW CONC. FLOW Woodland Kv= 5.0 fps 33.1 778 Total 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 1124-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD® 9 10 s/n 03732 © 2010 HydroCAD Software Solutions LLC Page 22 Summary for Subcatchment 9S: NORTHWEST PORTION OF DEVELOPED PARCEL Runoff = 0.0 cfs @ 24.08 hrs, Volume= 0.002 af, Depth= 0.01" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 36,565 36 >75% Grass cover, Good, HSG A 160,215 30 Woods, Good, HSG A 196,780 31 Weighted Average 196,780 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft1ft) (ft/sec) (cfs) 6.2 100 0.0900 0.27 Sheet Flow, SHEET FLOW Grass: Short n= 0.150 P2= 2.40" 26.6 715 0.0080 0.45 Shallow Concentrated Flow, SHALLOW CONC. FLOW Woodland Kv= 5.0 fps 32.8 815 Total Summary for Link 1 L: TOTAL OFFSITE RUNOFF Inflow Area = 30.039 ac, 0.00% Impervious, Inflow Depth = 0.01" for 50 YR STORM event Inflow = 0.0 cfs @ 24.10 hrs. Volume= 0.013 of Primary = 0.0 cfs @ 24.10 hrs, Volume= 0.013 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Summary for Link DP-1: DESIGN PT #1 - OFFSITE RUNOFF Inflow Area = 4.517 ac, 0.00% Impervious, Inflow Depth = 0.01" for 50 YR STORM event Inflow = 0.0 cfs @ 24.08 hrs, Volume= 0.002 of Primary = 0.0 cfs @ 24,08 hrs, Volume= 0.002 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Summary for Link DP-2: DESIGN PT #2 - OFFSITE RUNOFF Inflow Area = 13.641 ac, 0.00% Impervious, Inflow Depth = 0.01" for 50 YR STORM event Inflow = 0.0 cfs @ 24.19 hrs, Volume= 0.006 of Primary = 0.0 cfs @ 24.19 hrs, Volume= 0.006 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD®9.10 s/n 03732 ©2010 HydroCAD Software Solutions LLC Page 23 Summary for Link DP-3: DESIGN PT#3 - OFFSITE RUNOFF Inflow Area = 11.881 ac, 0.00% Impervious, Inflow Depth = 0.01" for 50 YR STORM event Inflow = 0.0 cfs @ 24.08 hrs, Volume= 0.005 of Primary = 0.0 cfs @ 24.08 hrs, Volume= 0.005 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs 46265 - LEUCI -JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD®9.10 s/n 03732 ©2010 HydroCAD Software Solutions LLC Page 88 Time span=0.00-48.00 hrs, dt=0.05 hrs, 961 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 1AS: NW SECTION OF Runoff Area=17,452 sf 46.73% Impervious Runoff Depth=1.52" Flow Length=80' Slope=0.03757' Tc=7.4 min CN=65 Runoff=1.0 cfs 0.1 of Subcatchment IS: SW SECTION OF ROAD Runoff Area=45,380 sf 14.12% Impervious Runoff Depth=0.26" Flow Length=163' Tc=34.1 min CN=42 Runoff=0.1 cfs 0.0 of Subcatchment 3A: NORTH ROAD Runoff Area=22,120 sf 25.18% Impervious Runoff Depth=0.72" Flow Length=163' Tc=8.4 min CN=52 Runoff=0.5 cfs 0.0 of Subcatchment 3S: SOUTH ROAD Runoff Area=21,030 sf 22.89% Impervious Runoff Depth=0.61" Flow Length=195' Tc=9.9 min CN=50 Runoff=0.3 cfs 0.0 of Subcatchment 4AS: SOUTH ROAD Runoff Area=26,729 sf 21.21% Impervious Runoff Depth=0.51" Flow Length=291' Tc=13.6 min CN=48 Runoff=0.2 cfs 0.0 of Subcatchment 4S: NORTH ROAD Runoff Area=29,089 sf 29.76% Impervious Runoff Depth=0.83" Flow Length=326' Tc=7.2 min CN=54 Runoff=0.8 cfs 0.0 of Subcatchment 5AS: SOUTH ROAD Runoff Area=10,162 sf 35.75% Impervious Runoff Depth=1.06" Flow Length=147' Tc=7.0 min CN=58 Runoff=0.4 cfs 0.0 of Subcatchment 5S: NORTH ROAD Runoff Area=222,069 sf 2.10% Impervious Runoff Depth=0.03" Flow Length=757' Tc=30.1 min CN=33 Runoff=0.0 cfs 0.0 of Subcatchment 6A: SOUTH ROAD Runoff Area=28,872 sf 28.02% Impervious Runoff Depth=0.77" Flow Length=351' Tc=10.0 min CN=53 Runoff=0.6 cfs 0.0 of Subcatchment 6S: NORTH ROAD Runoff Area=70,650 sf 13.08% Impervious Runoff Depth=0.34" Flow Length=605' Tc=27.0 min CN=44 Runoff=0.2 cfs 0.0 of Subcatchment 7S: CUL DE SAC AREA TO Runoff Area=59,432 sf 42.96% Impervious Runoff Depth=1.38" Flow Length=1,795' Tc=16.8 min CN=63 Runoff=2.1 cfs 0.2 of Subcatchment 10S: HOUSE ROOF Runoff Area=950 sf 100.00% Impervious Runoff Depth=4.56" "low Length=15' Slope=0.2500 '/' Tc=6.0 min CN=98 Runoff=0.1 cfs 0.0 of Reach WS1: WINGSWALE Avg. Flow Depth=0.04' Max Vet=1.00 fps Inflow=0.1 cfs 0.0 of n=0.013 L=178.0' S=0.0120 7' Capacity=5.5 cfs Outflow=0.1 cfs 0.0 of Reach WS1A: WINGSWALE Avg. Flow Depth=0.13' Max Vet=2.12 fps Inflow=1.0 cfs 0.1 of n=0.013 L=122.0' S=0.0134 '/' Capacity=5.8 cfs Outflow=0.9 cfs 0.1 of Reach WS3: WINGSWALE Avg. Flow Depth=0.07' Max Vet=2.65 fps Inflow=0.3 cfs 0.0 of n=0.013 L=68.0' S=0.0518 T Capacity=11.4 cfs Outflow=0.3 cfs 0.0 of Reach WS3A: WINGSWALE Avg. Flow Depth=0.09' Max Vet=3.32 fps Inflow=0.5 cfs 0.0 of n=0.013 L=68.0' S=0.0518 'P Capacity=6.5 cfs Outflow=0.4 cfs 0.0 of 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD®9.10 s/n 03732 © 2010 HydroCAD Software Solutions LLC Page 89 Reach WS4: WINGSWALE Avg. Flow Depth=0.10' Max Vet=4.42 fps Inflow=0.8 cfs 0.0 of n=0.013 L=210.0' S=0.0774 '/' Capacity=7.9 cfs Outflow=0.7 cfs 0.0 of Reach WS4A: WINGSWALE Avg. Flow Depth=0.07' Max Vet=3.34 fps Inflow=0.2 cfs 0.0 of n=0.013 L=142.0' S=0.0792 '/' Capacity=8.0 cfs Outflow=0.2 cfs 0.0 of Reach WS5: WINGSWALE Avg. Flow Depth=0.03' Max Vet=1.65 fps Inflow=0.0 cfs 0.0 of n=0.013 L=50.0' S=0.0664 '/' Capacity=7.4 cfs Outflow=0.0 cfs 0.0 of Reach WS5A: WINGSWALE Avg. Flow Depth=0.08' Max Vet=3.49 fps Inflow=0.4 cfs 0.0 of n=0.013 L=82.0' S=0.0649 T Capacity=7.3 cfs Outflow=0.4 cfs 0.0 of Reach WS6: WINGSWALE Avg. Flow Depth=0.07' Max Vet=2.03 fps Inflow=0.2 cfs 0.0 of n=0.013 L=203.0' S=0.0264 T Capacity=4.6 cfs Outflow=0.2 cfs 0.0 of Reach WS6A; WINGSWALE Avg. Flow Depth=0.11' Max Vet=2.94 fps Inflow=0.6 cfs 0.0 of n=0.013 L=271.0' S=0.0308 '/' Capacity=5.0 cfs Outflow=0.6 cfs 0.0 of Pond 1AP; DW#2 Peak EIev=494.60' Storage=0.0 of Inflow=0.9 cfs 0.1 of Outflow=0.2 cfs 0.1 of Pond 1P: DW#1 Peak EIev=489.04' Storage=0.0 of Inflow=0.1 cfs 0.0 of Outflow=0.1 cfs 0.0 of Pond 3AP: DW#4& #6 Peak EIev=484.50' Storage=0.0 of Inflow=0.4 cfs 0.0 of Outflow=0.2 cfs 0 0 of Pond 3P: DW#3 &#5 Peak EIev=484.05' Storage=0.0 of Inflow=0.3 cfs 0.0 of Outflow=0.2 cfs 0.0 of Pond 4AP: DW#7 Peak EIev=465.21' Storage=110 cf Inflow=0.2 cfs 0.0 of Outflow=0.1 cfs 0.0 of Pond 4P: DW#8 Peak EIev=467.70' Storage=0 0 of Inflow=0.7 cfs 0.0 of Outflow=0.2 cfs 0.0 of Pond 5AP: DW#9 & DW#11 Peak EIev=456.51' Storage=0.0 of Inflow=0.4 cfs 0.0 of Outflow=0.2 cfs 0.0 of Pond 5P: DW#10 & DW#12 Peak EIev=455.25' Storage=0.0 of Inflow=0.0 cfs 0.0 of Outflow=0.0 cfs 0.0 of Pond 6AP: DW#13 Peak EIev=450.13' Storage=330 cf Inflow=0.6 cfs 0.0 of Outflow=0.2 cfs 0.0 of Pond 6P: DW#14 Peak EIev=448.31' Storage=0.0 of Inflow=0.2 cfs 0.0 of Outflow=0.1 cfs 0.0 of Pond 7P: DW# 15 THRU #20 Peak EIev=446.47' Storage=0.0 of Inflow=2.1 cfs 0.2 of Outflow=0.7 cfs 0.2 of 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 1124-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD® 9 10 s/n 03732 © 2010 HydroCAD Software Solutions LLC Page 90 Pond INFIL.: REAR HOUSE ROOF Peak Elev=0.67' Storage=0.0 of Inflow=0.1 cfs 0.0 of Discarded=0.1 cfs 0.0 of Primary=0.0 cfs 0.0 of Outflow=0.1 cfs 0.0 of Total Runoff Area = 12.717 ac Runoff Volume = 0.5 of Average Runoff Depth = 0.46" 83.50% Pervious = 10.619 ac 16.50% Impervious = 2.098 ac 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type // 24-hr 50 YR STORM Rainfall=4.80" Prepared by{enter your company name here} Printed 9/7/2016 HydroCAD®9.10 s/n 03732 @ 2010 HydroCAD Software Solutions LLC Page 91 Summary for Subcatchment 1AS: NW SECTION OF ROAD Runoff = 1.0 cfs @ 12.00 hrs, Volume= 0.1 af, Depth= 1.52" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description " 8,156 98 Roof, road &driveway ' 9,296 36 >75% Grass cover, Good, HSG A 17,452 65 Weighted Average 9,296 53.27% Pervious Area 8,156 46.73% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 7.4 80 0.0375 0.18 Sheet Flow, SHEET FLOW Grass: Short n= 0.150 P2= 2.40" Summary for Subcatchment 1 S: SW SECTION OF ROAD Runoff = 0.1 cfs @ 12.62 hrs, Volume= 0.0 af, Depth= 0.26" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 6,409 98 Roofs, road & driveways 20,521 36 >75% Grass cover, Good, HSG A 18,450 30 Woods, Good HSG A 45,380 42 Weighted Average 38,971 85.88% Pervious Area 6,409 14.12% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 32.7 100 0.0100 0.05 Sheet Flow, SHEET FLOW Woods: Light underbrush n= 0.400 P2= 2.40" 1.4 63 0.0240 0.77 Shallow Concentrated Flow, SHALLOW CONC FLOW Woodland Kv= 5.0 fps 34.1 163 Total Summary for Subcatchment 3A: NORTH ROAD SECTION TO DW#4 & 96 Runoff = 0.5 cfs @ 12.02 hrs, Volume= 0.0 af, Depth= 0.72" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type 11 24-hr 50 YR STORM Rainfall=4.80" 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCADO 9.10 s/n 03732 © 2010 HydroCAD Software Solutions LLC Page 92 Area (sf) CN Description * 5,569 98 ROOF, DRIVEWAY & ROAD 16,551 36 >75% Grass cover, Good, HSG A 22,120 52 Weighted Average 16,551 74.82% Pervious Area 5,569 25.18% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 8.1 95 0.0420 0.20 Sheet Flow, SHEET FLOW Grass: Short n= 0.150 P2= 2.40" 0.3 68 0.0290 3.46 Shallow Concentrated Flow, SHALLOW CONC FLOW Paved Kv= 20.3 fps 8.4 163 Total Summary for Subcatchment 3S: SOUTH ROAD SECTION TO DW # 3 & #5 Runoff = 0.3 cfs @ 12.05 hrs, Volume= 0.0 af, Depth= 0.61" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description * 4,813 98 Roof, road & paved parking, HSG A 16,217 36 >75% Grass cover, Good, HSG A 21,030 50 Weighted Average 16,217 77.11% Pervious Area 4,813 22.89% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 9.6 100 0.0300 0.17 Sheet Flow, SHEET FLOW Grass: Short n= 0.150 P2= 2.40" 0.3 95 0.0530 4.67 Shallow Concentrated Flow, SHALLOW CONC. FLOW Paved Kv= 20.3 fps 9.9 195 Total Summary for Subcatchment 4AS: SOUTH ROAD SECTION TO DW#7 Runoff = 0.2 cfs @ 12.11 hrs, Volume= 0.0 af, Depth= 0.51" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type 11 24-hr 50 YR STORM Rainfall=4.80" 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type II 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCADO 9.10 s/n 03732 ©2010 HydroCAD Software Solutions LLC Page 93 Area (sf) CN Description 5,670 98 Roofs Road & driveways 15,996 36 >75% Grass cover, Good, HSG A 5.063 30 Woods, Good, HSG A 26,729 48 Weighted Average 21,059 78.79% Pervious Area 5,670 21.21% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 13.0 100 0.1000 0.13 Sheet Flow, SHEET FLOW Woods: Light underbrush n= 0.400 P2= 2.40" 0.2 49 0.1000 4.74 Shallow Concentrated Flow, SHALLOW CONC FLOW Grassed Waterway Kv= 15.0 fps 0.4 142 0.0704 5.39 Shallow Concentrated Flow, SHALLOW CONC FLOW Paved Kv= 20.3 fps 13.6 291 Total Summary for Subcatchment 4S: NORTH ROAD SECTION TO DW#8 Runoff = 0.8 cfs @ 12.01 hrs, Volume= 0.0 af, Depth= 0,83" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 20,433 36 >75% Grass cover, Good, HSG A 8,656 98 Roof, road & paved parking HSG A 29,089 54 Weighted Average 20,433 70.24% Pervious Area 8,656 29.76% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.5 100 0.0800 0.26 Sheet Flow, SHEET FLOW Grass: Short n= 0.150 P2= 2.40" 0.7 226 0.0750 5.56 Shallow Concentrated Flow, SHALLOW CONC. FLOW Paved Kv= 20.3 fps 7.2 326 Total Summary for Subcatchment 5AS: SOUTH ROAD SECTION TO DW#9 & #11 Runoff = 0.4 cfs @ 12.00 hrs, Volume= 0.0 af, Depth= 1,06" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type 11 24-hr 50 YR STORM Rainfall=4.80" 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD®9.10 s/n 03732 ©2010 HydroCAD Software Solutions LLC Page 94 Area (sf) CN Description 3,633 98 Roofs, road & driveways 6,529 36 >75% Grass cover, Good, HSG A 10,162 58 Weighted Average 6,529 64.25% Pervious Area 3,633 35.75% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.7 65 0.0310 0.16 Sheet Flow, SHEET FLOW Grass: Short n= 0.150 P2= 2.40" 0.3 82 0.0610 5.01 Shallow Concentrated Flow, SHALLOW CONC. FLOW Paved Kv= 20.3 fps 7.0 147 Total Summary for Subcatchment 5S: NORTH ROAD SECTION TO DW#10 & DW#12 Runoff = 0.0 cfs @ 24.03 hrs, Volume= 0.0 af, Depth= 0.03" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 4,667 98 Roof, road & paved parking, HSG A 65,644 36 >75% Grass cover, Good, HSG A 151,758 30 Woods, Good, HSG A 222,069 33 Weighted Average 217,402 97.90% Pervious Area 4,667 2.10% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (fuses) (r.fs) 22.7 100 0.0250 0.07 Sheet Flow, SHEET FLOW Woods: Light underbrush n= 0.400 P2= 2.40" 6.2 364 0.0380 0,97 Shallow Concentrated Flow, SHALLOW CONC. FLOW Woodland Kv= 5.0 fps 1.0 244 0.0780 4.19 Shallow Concentrated Flow, SHALLOW CONC. FLOW Grassed Waterway Kv= 15.0 fps 0.2 49 0.0600 4.97 Shallow Concentrated Flow, SHALLOW CONC. FLOW Paved Kv= 20.3 fps 30.1 757 Total Summary for Subcatchment 6A: SOUTH ROAD SECTION TO DW#13 Runoff = 0.6 cfs @ 12.04 hrs, Volume= 0.0 af, Depth= 0.77" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type 11 24-hr 50 YR STORM Rainfall=4.80" 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by {enter your company name here) Printed 9/7/2016 HydroCAD®9.10 s/n 03732 ©2010 HvdroCAD Software Solutions LLC Paoe 95 Area (sf) CN Description 8,090 98 Roof, road & driveways 20,782 36 >75% Grass cover, Good HSG A 28,872 53 Weighted Average 20,782 71.98% Pervious Area 8,090 28.02% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 8.7 80 0.0250 0.15 Sheet Flow, SHEET FLOW Grass: Short n= 0.150 P2= 2.40" 1.3 271 0.0280 3.40 Shallow Concentrated Flow, SHALLOW CONC. FLOW Paved Kv= 20.3 fps 10.0 351 Total Summary for Subcatchment 6S: NORTH ROAD SECTION TO DW#14 Runoff = 0.2 cfs @ 12.37 hrs, Volume= 0.0 af, Depth= 0.34" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 9,240 98 Roof, road & paved parking, HSG A 56,655 36 >75% Grass cover, Good, HSG A 4,755 30 Woods, Good, HSG A 70,650 44 Weighted Average 61,410 86.92% Pervious Area 9,240 13.08% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ftlsec) (cfs) 24.8 100 0.0200 007 Sheet Flow, SHEET FLOW Woods: Light underbrush n= 0.400 P2= 2.40" 1.1 302 0.0960 4.65 Shallow Concentrated Flow, SHALLOW CONC FLOW Grassed Waterway Kv= 15.0 fps 1.1 203 0.0246 3.18 Shallow Concentrated Flow, SHALLOW CONC. FLOW Paved Kv= 20.3 fps 27.0 605 Total Summary for Subcatchment 7S: CUL DE SAC AREA TO DW # 15 THRU #20 Runoff = 2.1 cfs @ 12.11 hrs, Volume= 0.2 af, Depth= 1.38" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type 11 24-hr 50 YR STORM Rainfall=4.80" 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr50 YR STORM Rainfall=4.80" Prepared by {enter your company name here} Printed 9/7/2016 HydroCAD@ 9.10 s/n 03732 @ 2010 HydroCAD Software Solutions LLC Page 96 Area (sf) CN Description 25,533 98 Roof, road & paved parking, HSG A * 33,899 36 >75% Grass cover, Good HSG A 59,432 63 Weighted Average 33,899 57.04% Pervious Area 25,533 42.96% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 1.2 100 0.0300 1.40 Sheet Flow, SHEET FLOW Smooth surfaces n= 0.011 P2= 2.40" 15.6 1,695 0.0080 1.82 Shallow Concentrated Flow, SHALLOW CONC. FLOW Paved Kv= 20.3 fps 16.8 1,795 Total Summary for Subcatchment 10S: HOUSE ROOF Runoff = 0.1 cfs @ 11.96 hrs, Volume= 0.0 af, Depth= 4.56" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Type II 24-hr 50 YR STORM Rainfall=4.80" Area (sf) CN Description 950 98 Unconnected roofs, HSG A 950 100.00% Impervious Area 950 100.00% Unconnected Tc Length Slope Velocity Capacity Description (min) (feet) (ft1ft) (ft/sec) (cfs) 0.1 15 0.2500 2.24 Sheet Flow, SHEET FLOW Smooth surfaces n= 0.011 P2= 2.40" 0.1 15 Total, Increased to minimum Tc = 6.0 min Summary for Reach WS1: WINGSWALE Inflow Area = 1.042 ac, 14.12% Impervious, Inflow Depth = 0.26" for 50 YR STORM event Inflow = 0.1 cfs @ 12.62 hrs, Volume= 0.0 of Outflow = 0.1 cfs @ 12.71 hrs, Volume= 0.0 af, Atten= 0%, Lag= 5.8 min Routing by Stor-Ind+Trans method, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Max. Velocity-- 1.00 fps, Min. Travel Time= 3.0 min Avg. Velocity= 0.72 fps, Avg. Travel Time= 4.1 min Peak Storage= 10 cf @ 12.67 hrs Average Depth at Peak Storage= 0.04' Bank-Full Depth= 0.25', Capacity at Bank-Full= 5.5 cfs 46265 - LEUCI - JOHN CLENDON ROAD SUBDIVI Type 11 24-hr 50 YR STORM Rainfall=4.80" Prepared by{enter your company name here} Printed 9/7/2016 HydroCADO 9.10 s/n 03732 @ 2010 HvdroCAD Software Solutions LLC Page 97 0.00' x 0.25' deep channel, n= 0.013 Asphalt, smooth Side Slope Z-value= 8.0 48.0 T Top Width= 14.00' Length= 178.0' Slope= 0.0120 T Inlet Invert= 501.50', Outlet Invert=499.36' Summary for Reach WS1A: WINGSWALE Inflow Area = 0.401 ac, 46.73% Impervious, Inflow Depth = 1.52" for 50 YR STORM event Inflow = 1.0 cfs @ 12.00 hrs, Volume= 0.1 of Outflow = 0.9 cfs @ 12.02 hrs, Volume= 0.1 af, Atten= 6%, Lag= 1.6 min Routing by Stor-Ind+Trans method, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Max. Velocity= 2.12 fps, Min. Travel Time= 1.0 min Avg. Velocity = 0.85 fps, Avg. Travel Time= 2.4 min Peak Storage= 56 cf @ 12.01 hrs Average Depth at Peak Storage= 0.13' Bank-Full Depth=0.25', Capacity at Bank-Full= 5.8 cfs 0.00' x 0.25' deep channel, n= 0.013 Asphalt, smooth Side Slope Z-value= 8.0 48.0 7' Top Width= 14.00' Length= 122.0' Slope= 0.0134 T Inlet Invert= 501.00', Outlet Invert= 499.36' Summary for Reach WS3: WINGSWALE Inflow Area = 0.483 ac, 22.89% Impervious, Inflow Depth = 0.61" for 50 YR STORM event Inflow = 0.3 cfs @ 12.05 hrs, Volume= 0.0 of Outflow = 0.3 cfs @ 12.06 hrs, Volume= 0.0 af, Atten= 2%, Lag= 0.7 min Routing by Stor-Ind+Trans method, Time Span= 0.00-48.00 hrs, dt= 0.05 hrs Max. Velocity= 2.65 fps, Min. Travel Time= 0.4 min Avg. Velocity = 1.29 fps, Avg. Travel Time= 0.9 min Peak Storage= 8 cf @ 12.06 hrs Average Depth at Peak Storage= 0.07' Bank-Full Depth= 0.25', Capacity at Bank-Full= 11.4 cfs