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HomeMy WebLinkAboutDrainage Diagram for Existing Salem Street A- A-2 A.3 EX TO SALEM ST EX TO NE EX TO SE A-4 A-5 EX TO NW internal Su6cat Reach on [_jpk Drainage Diagram for exist SALEM ST 5-25-17 Prepared by{enter your company name here}, Printed 5/25/2017 HydroCAD®9.00 sin 01057 0 2009 HydroCAD Software Solutions LLC exist SALEM ST 5-25-17 Prepared by {enter your company name here} Printed 5/25/2017 HydroCADO 9.00 sln 01057 02009 HydroCAD Software Solutions LLC Page2 Area Listing (all nodes) Area CN Description (acres) (sub catch ment-numbers) 4.874 55 Woods, Good, HSG S (A-1,A-2,A-3, A-4, A-5) 4.874 TOTAL AREA exist SALEM ST 5-25-17 Prepared by {enter your company name here} Printed 5/25/2017 H droCAD®9.00 s/n 01057 O 2009 H droCAD Software Solutions LLC Pacie 3 Soil Listing (ail nodes) Area Soil Subcatchment (acres) Goup Numbers 0.000 HSG A 4.874 HSG B A-1,A-2, A-3,A-4, A-5 0.000 HSG C 0.000 HSG D 0.000 Other 4.874 TOTAL AREA exist SALEM ST 5-25-17 Type lli 24-hr 2YR Rainfall=3.20" Prepared by (enter your company name here) Printed 5/25i2017 H droCAD®9.00 sin 01057 O 2009 H droCAD Software Solutions LLC Page 4 Time span=1.00-20.00 hrs, dt=0.05 hrs, 381 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method SubeatchrnenfA-1: EX TO SALEM ST Runoff Area=37,454 sf 0.00% Impervious Runoff Depth>0.21" Flow Length=267' Tc=9.0 min CN=55 Runoff=0.09 cfs 0.015 of SubcatchmentA-2: EX TO NE Runoff Area=92,701 sf 0.00% Impervious Runoff Depth>0.21" Flow Length=540' Slope=0.0644 T Tc=14.1 min CN=55 Runoff=0.20 cfs 0.037 of SubcatchmentA-3: EX TO SE Runoff Area=14,047 sf 0.00% Impervious Runoff Depth>0.21" Flow Length=172' Slope=0.1511 7' Tc=6.5 min CN=55 Runoff=0.03 cfs 0.006 of SubcatchmentA-4: EX TO NW Runoff Area=56,994 sf 0.00% Impervious Runoff Depth>0.21" Flow Length=272' Slope=0.0808'1' Tc=9.6 min CN=55 Runoff=0.13 cfs 0.023 of SubcatchmentA-5: internal Runoff Area=11,128 sf 0.00% Impervious Runoff Depth>0.21" Flow Length=166' Slope=0.1 206T Tc=7.1 min CN=55 Runoff=0.03 cfs 0.004 of Total Runoff Area= 4.874 ac Runoff Volume= 0.085 of Average Runoff Depth = 0.21" 100.00% Pervious = 4.874 ac 0.00% Impervious = 0.000 ac i i exist SALEM ST 5.25-17 Type 11124-hr 2YR Rainfall=3.20" Prepared by {eater your company name here) Printed 5/25/2017 H droCAD®9.00 sln 01057 ©2009 H droCAD Software Solutions LLC Page 5 Summary for Subcatchment A-1: EX TO SALEM ST Runoff = 0.09 cfs @ 12.38 hrs, Volume= 0.015 af, Depth> 0.21" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type Ill 24-hr 2YR Rainfall=3.20" Area sf CN Description 37,454 55 Woods Good HSG B 37,454 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min feet ft/ft fusee cfs 6.5 50 0.1000 0.13 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 2.5 217 0.0830 1.44 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 9.0 267 Total Subcatchment A-1: EX TO SALEM ST Hydrograph I I 0.09. 0.49 cfs 0 Runoff Type 111 241-hr 2YR 0.08- Rainlfall=3 207 � 0.07 Runoff°Area 137 454 sf e Runoff;Volume=0.01511af v 0.06-- �- Run6ff,Depth>0:21" - Flow Length=267' ° 0.04 Tc=9.0 min u. 0.03 CN=55 0.02_V I 0.01- 0 i'�' ' 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20 Time (hours) exist SALEM ST 5-25-17 Type 111 24-hr 2YR Rainfall=3.20" Prepared by {enter your company name here} Printed 5/25/2017 H droCAD®9.00 sln 01057 O 2009 H droCAD Software Solutions LLC Page 6 Summary for Subcatchment A-2: EX TO NE Runoff 0.20 cfs @ 12.46 hrs, Volume= 0.037 af, Depths, 0.21" Runoff by SCS TR-20 method, UH=SCS, Time Span 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 2YR Rainfall=3.20" Area sf CN Description 92,701 55 Woods Good HSG B 92,701 100.00% Pervious Area To Length Slope Velocity Capacity Description min feet ft/ft ftfsec cfs 7.7 50 0.0644 0.11 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 6A 490 0.0644 1.27 Shallow Concentrated Flow, Woodland Kv= 5.0 f s 14.1 540 Total Subcatchment A-2: EX TO NE Hydrograph _ i � Runoff 0.22- 20 cfs 0.2 , Type III'24-hr 2YR 3 o.18- Rainfall=3,207 Runoff Area--92 701 sf i 0.16 3' 0.14: unoRunoff Volume=0.037 of Rff Depth>0,21" 0.12._. f Flow Len gth=540 0 0.1 S o e=0.0 44 P.. 0 08_ Tc=14.1 min 0.06-� C N=55 ; 0.04 0.02:: 0-1 2 3 4 5 6 7 8 9 10 11 12 13 1�4 15 16 1�7 18 9 20 Time (hours) I exist SALEM ST 5-25-17 Type III 24-hr 2YR Rainfall=3,20" Prepared by (eater your company name here) Printed 5I2 Page 7 7 H droCAD®9.00 sln 01057 O 2009 H droCAD Software Solutions LLC Page Summary for Subcatchment A-3: EX TO SE 1 Runoff 0.03 cfs @ 12.34 hrs, Volume= 0.006 af, Depths 0.21" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type Ill 24-hr 2YR Rainfall=3.20" Area sf CN Description 14,047 55 Woods Good HSG B 14,047 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min feet ftlft) (ft/sec) (cfs 5.5 50 0.1511 0.15 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 1.0 122 0,1511 1.94 Shallow Concentrated Now, Woodland Kv= 5.0 f s 6.5 172 Total Subcatchment A-3: EX TO SE Hydrograph I I I I ;; Runo 0.03 cfs I , 0.035-- Type e 111 24;-hrs 2YR _ 1 I 0.03-- R;ainfa11-3,20 � Runoff Area-14i;047 sf 0.025-: Runoff Volume:0.006 of ua ; 4 Runoff Depth>0.21 I 0.02.._ � I✓!ow Length=172' ,0 0.015 Slope-0.1611, Tc=6.5 min 0.01- CN=55 E 1 0.005 flit 0. 1 2 3 4 5 6 7 8 9 10 11 12 13 1�4 5 16�17 18 9 20 Time (hours) I exist SALEM ST 5�25-17 Type Ill 24-hr 2YR Rainfall=3.20" Prepared by {enter your company name here} Printed 5/25/2017 H droCAD@ 9.00 sin 01057 ©2009 H droCAD Software Solutions L.LC Page 8 Summary for Subcatchment A-4: EX TO NW Runoff - 0.13 cfs @ 12.39 hrs, Volume= 0.023 af, Depth> 0.21" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 2YR Rainfall=3.20" Area sf CN Description 56,994 55 Woods Good HSG B 56,994 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min feet ft/ft) (ft/sec) (cfs 7.0 50 0.0808 0.12 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 2.6 222 0.0808 1.42 Shallow Concentrated Flow, Woodland Kv= 5,0 fps 9,6 272 Total Subcatchment A-4: EX TO NW Hydrograph 0.13 CfS l Runoff 0.14=_ : 0.13 Type 11124-_hr'2YR I 0.12_` nfa11=320" Rain 11 - - : , 0 Runoff Area=.56,994 sf ; I 0.1 Runoff Volurne=0 023 of 1 0.09G Runoff Depth>0.21 0.08 I i i I Fiow Length=272' 3 007 = , 0 06 : S,IOPe=0.0 08 `l` 0.05 . ' , Tc=9,6 min: 0.04 CN=55 _ 0,03-= 0.02 0,01 0 1 2 3 4 5 , 6 7 8 9 10 11 12 13 1415 16 7 18 1920 Time (hours) exist SALEM ST 5-25-17 Type i1124-hr 2YR Rainfaff=3.20" Prepared by {enter your company name here) Printed 5/25/2017 H droCAD®9.00 sin 01057 ©2009 H droCAD Software Solutions LLC Pa e 9 Summary for Subcatchment A-5: internal Runoff 0.03 cfs @ 12.35 hrs, Volume= 0.004 af, Depths 0.21" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 2YR Rainfall=3,20" Area (sfi CN Description 11,128 55 Woods Good HSG l3 11,128 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min feet ftlft) (fUsec) (cfs 6.0 50 0.1206 0.14 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 1.1 116 0.1206 1.74 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 7.1 166 Total Subcatchment A-5: internal Hydrograph 0.03 cfs Runoff 0.028 � : 0.026- Type.111.24-hr, 2YR 0.024= .1 Rainfall=3'20,E 0,022 r Runoff;Area=11 128 s>F ' 0.02 RunoffVolurre=0.004�af 0.018: Runoff'De�pth>021'1 0 0.016 Flow Length=166" 3 0.014- - 0.012 - Slope-0 120 6 ti 0.01 = T6=7.1 ;min 0.008' CN=55 a , 0.006= 0.004 0.002 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 1819 20 Time (hours) i exist SALEM ST 5-25-17 Type 11124-hr 10YR Rainfall=4.80" Prepared by (enter your company name here) Printed 5/25/2017 H droCADO 9.00 sin 01057 02009 H droCAD Software Solutions LLC Pa e 10 Time span=1.00-20.00 hrs, dt=0.05 hrs, 381 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method SubcatchmentA-1: EX TO SALEM ST Runoff Area=37,454 sf 0.00% Impervious Runoff Depth>0.78" Flow Length=267' Tc=9.0 min CN=55 Runoff=0.61 cfs 0.056 of SubcatchmentA-2: EX TO NE Runoff Area=92,701 sf 0.00% Impervious Runoff Depth>0.78" Flow Length=540' Slope=0.0644 7' Tc=14.1 rain CN=55 Runoff=1.29 cfs 0.138 of SubcatchmentA-3: EX TO SE Runoff Area=14,047 sf 0.00% Impervious Runoff Depth>0.78" Flow Length=172' Slope=0.1511 T Tc=6.5 min CN=55 Runoff=0.25 cfs 0.021 of SubcatchmentA-4: EX TO NW Runoff Area=56,994 sf 0.00% Impervious Runoff Depth>0.78" Flow Length=272' Slope=0.0808 T Tc=9.6 min CN=55 Runoff=0.91 cfs 0.085 of SubcatchmentA-5: internal Runoff Area=11,128 sf 0.00% Impervious Runoff Depth>0.78" Flow Length=166' Slope=0.1206 '1' Tc=7.1 min CN=55 Runoff=0.19 cfs 0.017 of Total Runoff Area = 4.874 ac Runoff Volume = 0,317 of Average Runoff Depth = 0.78" 100.00% Pervious = 4.874 ac 0.00% Impervious = 0.000 ac exist SALEM ST 5-25-17 Type Ill 24-hr 10YR Rainfall=4.80" Prepared by {enter your company name here} Printed 5/2512017 H droCADO 9.00 s/n 01057 ©2009 H droCAD Software Solutions LLC Page 11 Summary for Subcatchment A-1: EX TO SALEM ST Runoff 0.61 cfs @ 12.16 hrs, Volume= 0.056 af, Depth> 0.78" I Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 10YR Rainfall=4.80" Area sf CIS Description 37,454 55 Woods Good HSG B 37,454 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min feet ftfft) (ftlsec) (cfs 6.5 50 0.1000 0.13 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 2.5 217 0.0830 1.44 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 9.0 267 Total Subcatchment A-1: EX TO SALEM ST Hydrograph E 0.61 CfS Runoff 0.65 0 6= Type 11124-hr`10YR' s; R,ainfal!.4,80',' t : 0.5- Runoff Area=37,454 sf: - 0.45 Runoff-Vol um:e=0.056 of 0 4= Runoff Depth: 0.78" 0.35= Flow Length=267' 0 0.3= T6=9:0 min u_ 0.25= CN 55 0.2 0.15 0 1.,.. : 0.05 0-.. r ter 1 2 3 4 5 6 7 8 9 1011 121314151617 18 19 20 Time (hours) 1 it exist SALEM ST 5-25-17 Type H/ 24-hr 10YR Rainfaff=4.80" Prepared by{enter your company name here) Printed 5/25/2017 HydroCADO 9.00 sin 01057 ©2009 HydroCAD Software Solutions LLC Paste 12 Summary for Subcatchment A-2: EX TO NE Runoff = 1.29 cfs @ 12.25 hrs, Volume= 0.138 af, Depths 0.78" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type ill 24-hr 10YR Rainfall=4.80" Area (sf) CN Description 92,701 55 Woods Good HSG B 92,701 100.00% Pervious Area Tc Length . Slope Velocity Capacity Description (min) (feet) (ft/ft) (fuses) (cfs) 7.7 50 0.0644 0.11 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 6.4 490 0.0644 1.27 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 14.1 540 Total Subcatchment A-2: EX TO NE Hydrograph 1 .29 cfs Runoff y Type III'.24hr10YR Rainf all,=4.80" A Runoff rya=92,701 Sf �' E Runoff Volume=0.138 of 1 Runoff Depth>0.78 Flow Length=540' .2 Slope=0.0644,'/' r Tc=14.1 min { CN=55 fx, rrf " 0., +T"r 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 1617 18 1920 Time (hours) exist SALEM ST 5-25-17 Type 11124-hr 10YR Rainfall=4,80" Prepared by {enter your company name here) Printed 5/25/2017 H droCAD®9.00 s!n 01057 92009 H droCAD Software Solutions LLC Page 13 Summary for Subcatchment A-3: EX TO SE Runoff - 0.25 cfs @ 12.12 hrs, Volume= 0.021 af, Depth> 0.78" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 10YR Rainfall=4.80" Area sf CN Description 14,047 55 Woods Good HSG 8 14,047 100.00% Pervious Area To Length Slope Velocity Capacity Description min feet ftlft) (ft/sec) (cfs 5.5 50 0.1511 0.15 Sheet Flow, Woods: Light underbrush n= 0,400 P2= 3.22" 1.0 122 0.1511 1.94 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 6.5 172 Total Subcatchment A-3: EX TO SE Hydrograph : 0.25 cfs Runoff 0.26 Yp �10YR a�nfal124-hr: T. � iI1� 0.22- R =4�g0 �r 0.2-= Runoff Area=14,0471 sf 0.18 Runoff 1/olum of e=0 021 0.16-1 Runoff Depthy0.78" ' 0.14 Flow Length=172 Slope=0 1 s11 '1'0 0.12�== 0:1 Tc=G.5 min 0.08° CN=55 0.06 0.04- 0,02= . 0- rrr t . 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20 Time (hours) exist SALEM ST 5-25-1 7 Type il! 24-hr IOYR RainfaN=4.80"Prepared by {enter your company name here Printed 512 noe 17 H droCAD®9.00 sln 01057 ©2009 Hydro AD Software Solutions LLC 1'a e 14 Summary for Subcatchment A-4: EX TO NW Runoff - 0.91 cfs @ 12.17 hrs, Volume= 0.085 af, Depth> 0.78" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 10YR Rainfail=4.80" Area sf CN Description 56,994 55 Woods Good HSG B 56,994 100.00% Pervious Area To Length Slope Velocity Capacity Description min feet ft/ft) (fUsec) (cfs 7.0 50 0,0808 0.12 Sheet Flow, Woods; Light underbrush n= 0.400 P2= 3.22" 2.6 222 0.0808 1.42 Shallow Concentrated Flow, Woodland Kv= 5.0 f s 9.6 272 Total Subcatchment A-4: EX TO NW Nydrograph - Runoff 1 CAS Type III,24-hr ,10YR Rainfall=4.80" ea-56 9 94sf 'un ff r �,.. R'uHoff Volume=0.086 of r Runoff Depth>0.78" ' 3 Flow Length=272' ° Slope=6.0$08 '!U. " ; Tc=9.6 min CN=55 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 1920 Time (hours) exist SALEM ST 5-25-17 Type 11124-hr IOYR Rainfall=4.80" Prepared by {enter your company name here) Printed 5/2 512 0 1 7 HydroCAD®9.00 sln 01057 O 2009 H droCAD Software Solutions LLC Page 15 Summary for Subcatchment A-5: internal Runoff _ 0.19 cfs @ 12.13 hrs, Volume= 0.017 af, Depth> 0.78" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 10YR Rainfall=4.80" Area sf CN Description 11 128 55 Woods Good HSG B 11,128 100.00% Pervious Area To Length Slope Velocity Capacity Description min feet ft/ft) (fUsec) (cfs 6.0 50 0.1206 0.14 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 1.1 116 0.1206 1.74 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 7.1 166 Total Subcatchment A-5: internal Hydrograph : Runoff 0.19 ,cfs , ' 0.2 0.18 Type 111 24-h r l 1 DYR Rainfall=4,80" 3 0.16 Runoff Area.=11,'128 sf; ; E 0 14_ Runoff Volume-0,017 of Runoff Depth>0.78'! w _ Flow Length166' 3 0.1- �° S.Iop.e=: 1206 7' 0.08 Tc=7.1 m i n 0.06- CN=55 : 0.04 , 0.02-: � a 1 2 3 4 5 6 7 8 9 1011 12131415 '16 17 18 19 20 Time (hours) exist SALEM ST 5-25-17 Type III 24-hr 25YR Rainfall=6.00" Prepared by {enter your company name here) Printed 6/25/2017 N droCAD®9.00 s/n 01057 ©2009 H droCAD Software Solutions LLC Page 16 Time span=1.00-20.00 hrs, dt=0.05 hrs, 381 points j Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind*Trans method - Pond routing by Stor-Ind method SubcatchmentA-1: EX TO SALEM ST Runoff Area=37,454 sf 0.00% Impervious Runoff Depth>1.37" Flow Length=267' Tc=9.0 min CN=55 Runoff=1.20 cfs 0.098 of SubcatchmentA-2: EX TO NE Runoff Area=92,701 sf 0,00% Impervious Runoff Depth>1.36" Flow Length=540' Slope=0.0644'1' Tc=14.1 min CN=55 Runoff=2.57 cfs 0.242 of SubcatchmentA-3: EX TO SE Runoff Area=14,047 sf 0.00% impervious Runoff Depth>1.37" Flow Length=172' Slope=0.1511 T Tc=6.5 min CN=55 Runoff=0.49 cfs 0.037 of SubcatchmentA-4: EX TO NW Runoff Area=56,994 sf 0.00% Impervious Runoff Depth>1.37" Flow Length=272' Slope=0.0808 7' Tc=9.6 min CN=55 Runoff=1.80 cfs 0.149 of SubcatchmentA-5: internal Runoff Area=11,128 s€ 0.00% impervious Runoff Depth>1.37" Flow Length=166' Slope=0.1206'1' Tc=7.1 min CN=55 Runoff=0.38 cfs 0.029 of Total Runoff Area = 4.874 ac Runoff Volume = 0.555 of Average Runoff Depth = 1.37" 100.00% Pervious = 4.874 ac 0.00% Impervious = 0.000 ac i I exist SALEM ST 5-25-17 Type It/ 24-hr 25YR Rainfall=6.00" Prepared by {enter your company name here} Printed 5/25/2017 H droCAD0 9,00 sln 01057 02009 H droCAD Software Solutions LLC Pacie 17 Summary for Subcatchment A-1: EX TO SALEM ST Runoff 1.20 cfs @ 12.15 hrs, Volume= 0.098 af, Depth> 1.37" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1,00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 25YR Rainfall=6.00" Area sf CN Descri tion 37,454 55 Woods Good HSG B 37,454 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min feet ft/ft ft/sec cfs 6.5 50 0.1000 0.13 Sheet Flow, Woods: Light underbrush n= 0,400 P2= 3,22" 2.5 217 0.0830 1.44 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 9.0 267 Total Subcatchment A-1; EX TO SALEM ST Hydrograph 1 .20 CfS Runoff Type 111 24-ht 25YR x Rainfalk.00 ; Runoff�Are'a=37,454 sf RunoffVolu e---0.098 of . Runoffl Depth>1,.37" o Flow Length=267' Tc=9.0,min CN=55 q f l 0... if +t` i' ff 1 2 3 4 5 6 7 8 9 1011 12 131415 16 17 18 1920 Time (hours) exist SALEM ST 5-25-17 Type lil 24-hr 25YR Rainfall=5.00" Prepared by (enter your company name here) Printed 5/25/2017 Hi droCADO 9.00 s/n 01057 GO 2009 H droCAD Software Solutions LLC Page 18 Summary for Subcatchment A-2: EX TO NE Runoff = 2.57 cfs @ 12.22 hrs, Volume= 0.242 af, Depths 1.36" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 25YR Rainfall=6.00" Area s# CN Description 92,701 55 Woods Good HSG B 92,701 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min feet ft/ft ftlsec cfs 7.7 50 0.0644 0.11 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 6.4 490 0.0644 1.27 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 14.1 540 Total Subcatchment A-2: EX TO NE Hydrograph 7771 2.57 Cf5 ( Runoff Type III`24=hr 25YR Rainfall=6.00 Runoff Q►rea- 2, 0'1: sf 2 Runoff Volume=0.242 of Runoff Depth>1.36" 3 Flow Length=540' f Slope=d.0644:'1' 1 Tc=14.1 min CN=55 � f , , 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 1920 Time (hours) i exist SALEM ST 5-25-17 Type/1/ 24-hr 25YR Rainfall=6.00" Prepared by (enter your company name here) Printed 5/25/2017 H droCAD®9,00 sin 01057 ©2009 H droCAD Software Solutions LLC Page 19 Summary for Subcatchment A-3: EX TO SE Runoff 0.49 cfs @ 12.11 hrs, Volume= 0.037 af, Depth> 1.37" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 25YR Rainfall=6.00" Area sf CN Description 14,047 55 Woods,_Good HSG B 14,047 100,00% Pervious Area Tc Length Slope Velocity Capacity Description min feet ft/ft) (ftlsec) (cfs 5.5 50 0,1511 0.15 Sheet Flow, Woods: Light underbrush n= 0,400 P2= 3.22" 1.0 122 0.1511 1.94 Shallow Concentrated Flow, Woodland Kv= 5.0 f s 6.5 172 Total Subcatchment A-3: EX TO SE I-lydrograph 0.55--mCAS Runoff , 0.5-_ Type III;24 hr'25YR 0.45 R,ain,fall=6.00" ' o.4 Runoff Area=14,047 sf F; { 0.35 Runoff Volume=0.037 of 0.3 RunoffDepth>1.37" a Flow Length=172' 0 0,25 : Slope=0.1511 '1' 0.2= Tc=.6.5 min CN=55 0.05 o= 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20 Time (hours) i exist SALEM ST 5-25-17 Type 11124-hr 25YR Rainfall=6.00" Prepared by {enter your company name here) Printed 5/25/2017 HVdroCAD09 00 sin 01057_©2009 H droCAD Software Solutions LLC Page 20 Summary for Subcatchment A-4: EX TO NW Runoff 1.80 cfs @ 12.16 hrs, Volume= 0.149 af, Depth> 1.37" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 25YR Rainfall=6.00" Area (sf) CN Description 56,994 55 Woods Good HSG B 56,994 100.00% Pervious Area To Length Slope Velocity Capacity Description (min) (feet) (ftlft) (ftlsec) (cfs) 7.0 50 0.0808 0.12 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 2.6 222 0.0808 1.42 Shallow Concentrated Flow, Woodland Kv= 5.0 fps U 272 Total Subcatchment A-4: EX TO NW Hydrograph rj )2 .80 cfs Runoff Type 11124'shr 25YR Rainfall,=6.00 Runoff Area=66,994;sf Runoff Volume=0.149 of Runoff Depth>1.37 ; 1 Flow Length=272' o Slope=6.0805 '!' Tc=9.6 mini CN=55 0 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 1920 Time (hours) II exist SALEM ST 5-25-17 Type 111 24-hr 25YR Rainfall=6.00rr Prepared by {enter your company name here} Printed 5/25/2017 H droCAD®9.00 s/n 01057 ©2009 H droCAD Software Solutions LLC Pacie 21 Summary for Subcatchment A-5: internal Runoff = 0.38 cfs @ 12.12 hrs, Volume= 0.029 af, Depth> 1.37" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 25YR Rainfall=6.00" Area sf CN Description 11,128 55 Woods Good HSG B 11,128 100.00% Pervious Area To Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.0 50 0.1206 0.14 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 1.1 116 0.1206 1,74 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 7.1 166 Total Subcatchment A-5: internal Hydrograph I 0.38 CfS � Runoff _ i I 0.4- Type ill24=h r,25YR, If I 0.35 R;ain.fall=6,00" 0,3= Runoff Are a=11,',128 sf; x Runoff Volume=0.029 of 0.25- Runoff Depth51.37" Flow Length-166' 0 0.2 ' _ S)op,e=0.1206__'1` U. 0.15-- T6=7.1 min _ CN=55 sy I 0.05. 44 .1 1 2 3 4 5 6 7 8 9 1011 12 Time (hours) i exist SALEM ST 5-25-17 Type/1/ 24-hr 100YR Rainfall=8.60" Prepared by tenter your company name here} Printed 5/25/2017 H droCAD®9.00 s1n 01057 ©2009 H droCAD Software Solutions LLC Page 22 Time span=1.00-20.00 hrs, dt=0.05 hrs, 381 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method SubcatchmentA-1: EX TO SALEM ST Runoff Area=37,454 sf 0.00% impervious Runoff Depth>2.93" Flow Length=267' Tc=9.0 min CN=55 Runoff=2.77 cfs 0.210 of SubcatchmentA-2: EX TO NE Runoff Area=92,701 sf 0.00% Impervious Runoff Depth>2.93" Flow Longth=540' Slope=0.0644 7' Tc=14.1 min CN=55 Runoff=5.94 cfs 0.519 of SubcatchmentA-3: EX TO SE Runoff Area=14,047 sf 0.00% Impervious Runoff Depth>2.94" Flow Length=172' Slope=0.1511 T Tc=6.5 min CN=55 Runoff=1.14 cfs 0.079 of SubcatchmentA-4: EX TO NW Runoff Area=56,994 sf 0.00% Impervious Runoff Depth>2.93" Flow Length=272' Slope=0.0808 7' Tc=9.6 min CN=55 Runoff=4.15 cfs 0.320 of SubcatchmentA-5: internal Runoff Area=11,128 sf 0.00% Impervious Runoff Depth>2.94" Flow Length=166' Slope=0.1206 T Tc=7.1 min CN=55 Runoff=0.88 cfs 0.063 of Total Runoff Area = 4.874 ac Runoff Volume= 1.191 of Average Runoff Depth = 2.93" 100.00% Pervious = 4.874 ac 0.00% Impervious = 0.000 ac I exist SALEM ST 5-25-17 Type Ill 24-hr 100YR Rainfal/4.60" Prepared by{enter your company name here) Printed 5/25/2017 H droCAD®9.00 sln 01057 ©2009 H droCAD Software Solutions LLC Page 23 Summary for Subcatchment A-1: EX TO SALEM ST Runoff = 2.77 cfs @ 12.14 hrs, Volume= 0.210 af, Depth> 2.93" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 100YR Rainfa[1=8,60" Area sf CN Description 37,454 55 Woods, Good, HSG B 37,454 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min feet ft/fl) (fUsec) (cfs 6.5 50 0.1000 0.13 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 2.5 217 0.0830 1.44 Shallow Concentrated Flow, Woodland Kv= 5.0 fps__ 9.0 267 Total Subcatchment A-1: EX TO SALEM ST Hydrograph 2.77 cfS [ Runoff Type III 24-hr 100YR Rainfal1=8.60" ' Runoff�Area=37,454 sf b N Runoff:Volume210 of Runoff:Depth>2.93" a Flow Len9th-267' 1 Tc=9.0;min CN=55 , 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 161718 1920 Time (hours) exist SALEM ST 5-25-17 Type Ill 24-hr 100YR Rainfall=8.60" Prepared by {enter your company name here} Printed 5/26/2017 H droCAD®9.00 sln 01057 GO 2009 H droCAD Software Solutions LLC Pacie 24 Summary for Subcatchment A-2: EX TO NE Runoff = 5.94 cfs @ 12.21 hrs, Volume= 0.519 af, Depth> 2.93" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1,00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 100YR Rainfall=8.60" Area sf CN Description 92,701 55 Woods Good MSG B 92,701 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ftlft) (ft/sec) (cfs) -- 7.7 50 0.0644 0.11 Sheet Flow, Woods; Light underbrush n= 0.400 P2= 3.22" 6.4 490 0.0644 1.27 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 14.1 540 Total Subcatchment A-2: EX TO NE Hydrograph 5.94 cfs10 Runoffj 6= Type III 24 hr 100YR Rainfall=8.00", Runoff Area=92,701 sf Runoff Volume=0.519 of 4 Runoff Depth>2.93 Flow Length=540' 3 Z3 Slope=6.0644�'!' TC=1.4.1 min 2.. CN=55 0..: rm-�-tr 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 1920 Time (hours) i i i exist SALEM ST 5-25-17 Type 11124-hr 100YR Rainfall=8.60" Prepared by {enter your company name here} Printed 5/25/2017 H droCADO 9.00 sln 01057 ©2009 H droCAD Software Solutions LLC Page 25 Summary for Subcatchment A-3: EX TO SE Runoff = 1.14 cfs @ 12.10 hrs, Volume= 0.079 af, Depth> 2.94" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 100YR Rainfail=8.60" Area (sf) CN Description 14,047 55 Woods Good HSG B 14,047 100.00% Pervious Area Tc Length Slope Velocity Capacity Description min feel ft/ft) (fUsec) (cfs 5.5 50 0.1511 0.15 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 1.0 122 0.1511 1.94 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 6.5 172 Total Subcatchment A-3: EX TO SE Hydrograph 1 .14 cfs Runoff Type 111;24-hr 100YR 'M 1 Rainfall Runoff =8,60" . ' Area=14,047. sf Runoff Vol u me=0.079 of ;, Runoff Depth>2.94", ' v Flow Length=.172' ` ° S,lope=0.1511 '/' ; Tc=6.5 min CN=55 0- �rrirr 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 1920 Time (hours) exist SALEM ST 5-25-17 Type 11124-hr 900YR Rainfall=8.60" Prepared by (enter your company name here) Printed 5/25/2017 H droCAD®9.00 sin 01057 ©2009 H droCAD Software Solutions LLC Page 26 Summary for Subcatchment A-4: EX TO NW Runoff = 4,15 cfs @ 12.15 hrs, Volume= 0.320 af, Depth> 2M" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type III 24-hr 100YR Rainfall=8.60" Area sf CN Description 56,994 55 Woods Good HSG B 56,994 100.00% Pervious Area To Length Slope Velocity Capacity Description min feet ftlft ftlsec cfs 7.0 50 0.0808 0.12 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 2.6 222 0.0808 1.42 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 9.6 272 Total Subcatchment A-4: EX TO NW Hydrograph 4. 5 CAS El Runoff 4 Type 111 24=hr 100YR a Rainfall,=8.60'; r Runoff Are:a=56,994 sf �.. Runoff Volume=0.320 of Runoff Depth>2.93" .. Flow Length=272' 2 Slope=0.0808 'I' Tc=9.6 rain ` CN=55 f 0.1 rrrr 1 2 3 4 5 6 7 8 9 1011 12 131415 161718 1920 Time (hours) exist SALEM ST 5-25-17 Type 11124-hr 900YR Rainfa11=8.60" Prepared by {enter your company name here} Printed 5/25/2017 H droCAD®9.00 s/n 01057 ©2009 H droGAD Software Solutions LLC Pacie 27 Summary for Subcatchment A-5: internal Runoff = 0.88 cfs @ 12.11 hrs, Volume= 0.063 af, Depths 2.94" Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-20.00 hrs, dt= 0.05 hrs Type Ill 24-hr 100YR Rainfall=8.60" Area (sf) CN Description 111128 55 Woods, Good, HSG B 11,128 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft)_ (ft/sec) (cfs) 6.0 50 0.1206 0.14 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.22" 1.1 116 0.1206 1.74 Shallow Concentrated Flow, Woodland Kv= 5.0 fps 7.1 166 Total Subcatchment A-5: internal 1-lydrograph 9.886isRunaff , , 0.9. = Type_11124-hr1100YR ' 0.8& Rainfall=8,60" Runoff Area=11,128 Sf. Runoff Volume=0.063 of Runoff Depth>2.94" Flow Length=10' ° 0.4- SIope=p.1106 0.3- T64.1 min CN=55 0.2. 0.1= ` 0- 1 2 3 4 5 6 7 8 9 1011 121314151617181920 Time (hours)