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2015-01-06 Drainage Pre-Development
(2EX) .:,.3EX-:.'-. :4EX:.:. .13 .............. EX CBS-1 &8 EX CB-2 EX CB-3 EX B- SAUNDE EX CB-5 EX B- MA TOTAL.OFFSITE IMPACT ca Drainage Diagram for B AD T EET-PRE P repared enter our companyname hers Printed 11/1812014 8.50 s1n 000961 2007 Hydro AD Software SolutionsLL B ADSTREET-PRE Pre {eater �' n a here) Printed �'1�� �� 1 dre AD sin drage 2 oCAD software Solutions LL P Area Listing (all nodes) Area CN Description (acres) u tchment-numb rs 0.327 61 7 % Grass curer, Geed, HSG B E F E , E ,7EX 0.840 98 Paved parking &roofs I EX,2 EX,3 E X, E X,5 EX, EX 1.167 TOTAL AREA �M1 M1 A S EET`" E printed 11/18/2014 Prepared y jenter your company name here} d rA ! l CrCAD Software Solutions LL Soil Listing (all nodes) Area Soil Sub t ment (acres) Goup errs 0.000 HSG A 0.000 HSG C . 0 HS 0.840 Other 1 EX, 2EX, 3EX,4 , 5EX, 6EX 1,167 TOTAL AREA i { Type 11124-hr 2"STORM Rain ll= . (1 E RADST EET-PRE Prepared by jenter your co mpany name mere) Printed 1111 2014 AD 8.50 sln 000961 @ 2007 FILdroCAD Software Solutions LLC Page 4 Time span=0. - .0 hrs, dt=0.05 hrs, 601 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+Tr ns method Pond routing by Stor-Ind method Suatomet I EX: EX-1 Runoff Area=14f742 sf 39.1 % Impervious Runoff Depth=9.00" Flow Length=200' To= .0 min CN=75 Runoff=0.09 cfs 0.000 of Subatoret EEC: E�R� Runoff Area=6,300 sf `I 0.00% impervious Runoff Depth=0.32" Flow Length=93' To= .0 min CN=98 Runoff=0.05 cfs 0.004 of Suhent EX EX-3 Runoff Area=9,046 sf 100.00% impervious Runoff Depth=0. „ f Flow Len th=17 ' To= ,9 min CIS=90 Runoff=0.00 cfs 0.006 of Subahent 4E ; EX-4 Runoff Area= ,390 sf 100.00% Impervious Runoff Depth=0.3 " Flow Length=140' To= .O min CN=98 Runoff=0.05 efs 0.003 of - Runoff Area=10f 0 sf 94.27% Impervious Runoff Depth=0. 'I �uothrr�ent Ey E. Flow Length=2 3f To= .O rain C =90 Runoff=0.0 ifs 0.094 of 00" r o t CEO: EX- Runoff Area 100 sf 3. % Impervious Runoff Depth=0 Suato . FIB Length=197' To= .0 min G =64 Runoff=0,00 ofs 0.00 of i. } E�: Runoff Area= ,149 sf 0,00% Impervious Runoff Depth=0.90� - t< Su ato ment Flow Length= 0` SI pe=0.02 0'! To= .0 min CN=61 Runoff=0.00 cfs 0.000 of Pond 1. EX CBS Peak El v=0 ,10' Inflow=0&8 .00 ifs 0,090 of PrNmary =0.90 ifs 0.000 of Secondary=0.00 ifs 0.000 of utflow=0.00 cfs 0.000 of Pond 2. E C Pet Elev= .9 ' Inflow=0.0 ifs 0.004 of - Prir�nary=9.0 fs 0.004 of Se on ar =0.00 fs 0.000 of ufflow=o.0 f 0.004 of Peal Elev=63.79' lnflow=9.�3 fs 0.00 of Pond 3: EEC CB-3 3 ifs 0,90 of �e o da =D F 09 ifs 9.000 of utflow=9,1 fs 0.009 of Primary=9. I r Peak El =03.02' Inflo�wr=0.23 ofs 0.01 of Pond : EEC C13- SAUNDER, 09 of utflo -�0.23 ofs 0,0'l of Primary=0.23 fs 0.01 of Secondary=0.90 fs 0.0 Pond R EX CB-5 Peak Elev= 4, 1' Inflow=0.0 fs 0.004 �f Primary=0.90 ifs 0.004 of Se ondar =9.09 fs 0.00 of ufflo r=0.00 cfs 0.004 of Pond Peals Elev=07. 0' Inflo wr=0.90 ofs 0.000 of . EX 8- MAI r =0.09 ofs 0.000 of Secondary=0.90 ofs 0.000 of utflo wr=0.09 f 0.000 of Prima y L.in `1L: TOTAL FFSITE IMPACT lnflouw=0. 3 fs 0.017 �f Primary=0.23 ofs 0.017 of Total Runoff Ares 1.1 ao Runoff ff Volume=0.017 of Average Runoff Depth -0.17' . 2% Pervious = 0.327 ac 71. % Impervious= 0.840 aG B A ST EET-PRE Type I//2 - f 2"STORM ainfall= .5 1' Prepared eater your company name e here) Printed 1 /1 /2 14 H droCA 8.50 In 000961 @ 2007 H OCAD Software Solutions LLC Page 5 Barr for satet 1 EEC: EEC- Runoff 0.00 Cfs @ .00 hrs, olur e= .00 af# De tb= 0.00" Runoff by SCS TR-20 method, H=SCS, Time Span= .00--30.00 hrs, dt= 0.05 hrs Type III 24-hr 1/2" STORM Rainfall=0.50" Area CN Description 81971 61 75% Grass cover, Good, HSG B 771 98 Paved pqrking & roofs 14�742 75 !Weighted Average 5, 71 Pervious Area ,771 Impervious Area To Length Slope Velocity Capacitor Description (min) feet fVft) (ft/seq) of .5 85 0.0350 1.87 shallow Concentrated Flow, FLOW PATH A Nearly Bare & U tilled F v= 0. fps .1 15 0.0100 2.03 Shallow Concentrated Flow, FLOW PATH B Paved Kv= 20.3 fps 0.7 72 0.0270 1.64 shallow Concentrated Flow, FLOW PATH C Dearly Bare & Untilled Irv= 10.0 fps 0.1 25 0.0480 4.45 Shallow Concentrated Flow, FLOW PATH D Waved Kv = 20.3 fps 1.7 200 Total, Increased t minimur TC = 5.0 min H Summary for Subcatchment 2EX: EX-2 Runoff 0. 5 efs @ 2. 1 hrs, Volume= .004 at eptl = g.32 F } Runoff SCS TIC-2 method, H=SCS, Time Spare O. O��g.O r , dt� g. 5 hrs } Type III 24-br 112" STORM rainfall= ,5 i: Area (so CN Description 300 98 Paged earkin. & roofs ,30 Impervious Area TC Length Slope Velocity Capacity Description (min) feet) (Tftj ( ...... ifs 0.5 50 0.05601.81 Sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2 3.20 t 0.2 43 0.0330 3.69 Shallow Concentrated ed Flow, FLOWN PATIO B Paved Fv- .3 fps__ 0.7 93 Total, Increased to minimum Te 5.0 resin Type ! 2 -hr 2"STORM I` ain all= .50' BRA STI TPREr enter On are cane here Printed `I1014 Preparedy d roCAD 8.50 s/n 000961 2007 HLdroCAD Software Solutions LLC Pa Summary for Subcatchment 3E ; X-3 Runoff 0.00 cfs 12.08 hrs, Volume= 0.006 af, Depth= 0.3211 Runoff by SCS TR-20 method, H--SCS, Time Span= 0.00- 0.00 hrs, dt= 0.05 hrs Type III 2 -hr 1 " STORM M Rainfall=0. 0 Areas CIS DescriRtion 9$046 98 Paveg parkln roofs %0 0 Impervious Area Tc Length Slope Velocity Capacity Description rain feet ftft OLs e fs 0.5 50 0.0540 1.78Sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P � 3.20," 0. 0.0� 0 0 Sheet Flow, FLOW PATH B Smoo h surfaces = 0.01`l P 0�� r 0.5 106 0.0320 3.03 Shallow Concentrated Flow, FLOW PATH Paved Kv= 20.3 fps 1.2 171 Total, Increased t0 minimum T � 5.0 rain Summary for Subcaf m f EX: EX-4 Runoff - 0.05 cfs @ 12.08 hrs, Volume= 0.003 af, C epth= 0. GCS TR- 0 method, JH�SCS, Time Span= 0.00- O.00 hrs, dt� 0.0 hrs. Runoff�y " Type III F-hr 1/ E" STORM ainfall=0. 0" s AreLso CN Description 00 98 Paved parking & roofs �300 Impervious Area T Length Slope Velocity Capacity Description rin feet ftlft ftlse fs 0.5 50 0.0570 1.82 Sheet Flow, FLOW PATH Smoo h surfaces n= 0.011 P 0" 0.5 50 0.0570 1.82 Sheet Flow, FLOW PATH B Smooth surfaces n= 0.011 P = 3. 0" .0 40 0.0077 0.78 Sheet Flow, FLOW PATH C Smooth surfaces n� 0.011 P = " 1.0 140 Total} Increased t0 minimum T 5.0 ruin Summary for Sub apt ment EX* EX- 0.0 efs 12.0 hrs Vol ume= 0.00 af# C e th= 0.2�1"# Runoff � nOff SCS TR-20 method, H=SCS, Time Span= 0.00- 0.00 hrs, fit= 0.0 ors Ru y Type III 24-hr 1/2" STORM Rainfall=0.50" 4 BASTRT Type /Il 24-hr 2"STORM Rainfall= . " PRE Prepared b (enter our company name here Printed 11201 H AD 8.50 s/n 000961 2007 H droCAD Software Solutions LLC Page Area (so ! Descri tion 9397 98 Paved parking & roofs 605 61 7 % Crass cover Good HSG B 102562 96 Weighted Average 605 Pervious Area 9197 Impervious Area Tc Length Slope Velocity Capacity Description in feet) (2jtL ( cfs 9,3 33 0.0450 2.12 Shallow Concentrated Flow, FLOW PATH A Nearly Bare & Untitled Kv= 10.0 fps 9.7 50 0.0220 1.24 sheet Flow, FLOW PATH B Smooth surfaces n= 0.011 2= .20" 0.6 50 0.0240 1.29 Sheet Flow, FLOW PATH c Smooth surfaces n= 0.011 P2= 3.20„ 0.6 50 0.0280 1.37 sheet Flow, FLOW PATH D Smooth surfaces n= 0.011 P2= 3.20" o.5 9 0.9 9 1. 3 sheet Flow, FLOW PATH Smooth surfaces � 0.911 P2� 3.20' 0.4 45 0.0530 1.73 sheet Flow, FLOW PATH F Smooth surfaces - 0.01 P2- 3.29' 3.1 27 Total Increased to minimum Tc = 5.0 min Summary for Su ca hr : X-6 Runoff 0.99 cfs @ 0.00 hrs, Volume= 0.000 af, Depth= .00" Runoff y SCS Ti -29 method, UH=SCS, Time Spar= 0.00-39.00 hrs, dt= 9.9 hrs r Type 111 2 -hr /2" STORM 1 ainfall=9. 0" Areas C1 Description 136 93 Paved parking roofs 11529 '1 7 % Grass cover, Good, HSG B 11665 64 Weighted Average 1, 29 Pervious Area 136 Impervious Area Tc Length Slope Velocity Capacity Description min (feet) ftlft ft/sec cfs 9.0 10 2. 7 Shallow Concentrated Flow, FLOW PATH A 9. Nearly Bare& Unt fled Kv= 10.0 fps 0.8 132 0.019 2.84 shallow Concentrated Flow, FLOW PATH Paged K = 20.3 fps 1.2 197 Total, Increased to minimum Tc= .g resin T ll12 --hr� 2 STORM Rainfall= .50 A ST EE -ERE � Prepared y{enter your company name her Printed 1/ /2 1 H dr SAD . sln 0 961 20 H r � D Software solutions LLB Pa e Summary for Scc 7EX: EX-7 Runoff 66 cfs 9. hrs, Volume= af, Dept Runoff by SCS TR-20 method, H-SCS, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Type III 24-hr 1 2" STORM Rainfall=9. fF �as CIS Description 46 61 75% Grass corer Good HSO 33140 Pervious Area Tc Length Sloe Velocity Capacity Description (miin) feet ftlft fusee (cfs) o.8 3 6.62 1.63 Shallow Concentrated Flow, FLOW PATH Nearly Bare & Dntilled F � 1.0.0 fps 6.3 80 Total, Increased to minimum T � 6,6 min Summary for Pond 1: EX CBS-1 Inflow1/2 Area - .� Inflow impervious, Irflo Depth 6. 9" fir ' STORM Brent I of low 0.00 efs @ 0.00 hrs, Volume= 0.000 of Outflow 6. hrs, Volume= .69 af, Atten= 0%, La = .6 min Primary 0.00 cfs @ 6.60 hrs, Volume= 0.96 of Secondary6. cfs@ 9.6 hrs, Volume .69 of '± Routingb Str-Ind method, Time Span= .69�-3 .6 ors, dt= . hrs Peals Bev= 67.1 ' @0.00 hrs Flood Fleur= 71.33' Device Routing Invert Outlet Devices 1 Primary 67.' ' 200 r.0" x 2.0" long C lvert RCP# r are end projecting, fie= . Outlet Invert= 6 .99' S- 6.913 T Cc= 6.9 6 n= 6. 16 2 Secondary 1.33' 2.00' 2.0 ' Horl . 0riflceIGra�te Limited to rear flow C- .6 00 Primary utFlov Max-0.00 cfs @ 0.00 hrs Ht =67.1 # (Free Discharge) t-I=Culvert Controls 0.00 cfs) econd ry utFlow fax=6, efs hr� H 1r- 7.`I 6' (Free Discharge) 2� rlfilc /Grate Controls 0.00cfs) Summary for Pond 2: EX CB Inflow Area .43 a , 7 .37 o I rn er r eu Inflow Depth 6.�1 " for 1/2" STORM event Inflow - 6. 5 cfs @ 12. hrs, Volume= 6. 04 of Outflow - .06 cfs 12. hrs} V l me= 0.004 af, Atter�= 6°�, Lag- 9. min Prima �- 9. 5 cfs @ 12. hrs, Volume= 0.004 of Secondary = 6. cfs . hrs, olr�ne - .9 of t tin9 b Stor-Ind method, Time Span- .69-3 . hrs, dt Rog 6.6 hrs A ST' ET'-PRE Type ill 24-hr� 2�'STORM Rain ll= . Prepared by (enter your errs are name Mere Printed 1 111601 4 H d r AD s1 9961 2007 H dr AD software S l t n LLB Pa Peak Eiev 6 .92" @ 12.08 hrs Flood Elev 69.69' Device Routin Invert Outlet Devices #1 Primary 65.80 .0'! �13 .0" long Culvert RCP, groove end pro acting, F e 0.20 0 Outlet Invert=6 .00' S� 0.0136 ? Ce= 0.9 0 n= 0.015 #2 Secondary 69.69' 2.00' x 2.00' Hori . 0 rifiee/Grate Limited to weir flow C= 0.600 PrimarytFlow Ma =0.0 WV efs @ 1 .06 hrs H 6 .92' (Free Discharge) . .� (Barrelf 1.6 fps) . �I-eul�rrt Controls .06 � Secondary utFlow Iax�0.00 cfs @ 0.00 hrs H V=66. 0' (Free Discharge) =Ori fi ce/G rate Controls 0.00 efs) Summary for Pond 3: EEC CB-3 InflowArea = 0.691 ae, 0.18% Impervious, Inflo �r Depth - 0.'�6"" for 1 "' S`� even Inflow � 0.1 of @ 12.08 hrs, Volume- .009 of Outflow 0.13 efs @ 12.08 hrs, Volume 0.009 af, Atten= 0%" Lag= 0.0 ruin Primary 0.13 efs @ 12.0 hrs, Volume- 0.009 of �- � Secondary 0. efs @ 0.0 hrs, Volume 0.000 of outs Stor-Ind method Time S an= 0.00-3 0.00 hrs" dt= 0.05 hrs Peak Bev= 63.70' @ 12.03 hrs. Flood Elev= 66.09' Device Routing Invert Outlet Decries # `I Primary 63. ' 1 .0" 3. ' long Culvert CfI�I1P, projecting, n headwall, Ke 0.900 Outlet Inver = 6 .90' S_ 0.0261 T Cc- 0.900 n= 0.026 Corrugated metal # Secondary ' 2.0 ' .00' on . Orifice/Grate Limited to weir flow C- 0.600 tF I'11a - .'13 efs 12.08 hrs HW=63.69' (Free Discharge) Primary ou � -1=Cu Wert (Inlet Controls 0.13 efs @ 1.1 fps) tFl rnr lax=0.00 of 0.00 hrs H 11=6 .60" (Free Discharge) §econdary � 2- rifie l rate Controls 0.00 of S ummary r Pond : ��� - SA f S 79.20% Iran r ious, Inflow Depth = 0.19" for 1/2'" STORM IIII event Inflow Area1.057 ae, p Inflow 0.23 efs @ 12.08 hrs, Volume 0.017 of Outflow0.23 efs @ 12.0 hrs, Volume- 0.017 af, Atter� 9 t Lag= 0. nor Primary 0.23 efs @ 12.08 hrs, Volume- 0.017 of Secondary 0.0 efs @ 0.00 hrs, Volume= .00 of tin g h Stor-Ind method, Time Span= .00��0:00 hrs, dt= 0.0 hrs Peals Ele = 63.02' '1 .0 hrs Flood El v= 6 .69' T rr� H/2 - 2"STORM I ain a l= .5 � ST EET-PF Prepared b (enter your company ream here Printed 111214 H dre . sin 960 1 7 roCAD Software Solutions LLC Pa '1 Device Routing Invert Outlet Devices . o�o o.0' lore euIv:rt RCP, groove end pr jectin Ke- �#1 Primary ,�00 Outlet Invert= 6 , ' S= 0.0400T Cc-- 0.900 n= 0.015 #2 Secondary 66.69' . 0" x 2.00' F on t Orifice/Grate Orifice/Grate Limited to weir flog C= 0.600 Primary OutFlow Ma 4.23 cfs @ 12.08 hrs HW-63. 2' (Free Discharge) IL-1=Culvert (Inlet Controls 0.23 cfs @ 1.99 fps) §econdary utFl w Max=0.00 cfs @ 0.00 hrs =62. ' (Free Discharge T2=0 rif i ce/G rate Controls 0.00 cfs) Summary for Porgy : EX CB-5 I ref lover Area = 0.242 arc, 94.27% Impervious, Inflow Depth = . 1" for `I �"�T RI event Inflow = .06 cfs @ 12.08 hrs, Volume= 0.004 of Outflow -- O. cfs '1 2. hrs, Volume- .04 arf, Atten= ° , Lang= min Prima �- . cfs @ '12.08 hrs, oiur e� 0.004 of � of Secondary= . cfs @ 0.00 hrs, l ume= . Routing by Stor--Ind method, Time Span= . -8 . 0 hrs, dt= 0.05 hrs Peals Elev= 64. 1' @ 12.08 r Flood Elev= 7.21' Device Routinq Invert Outlet Devices " t CP ro ve end r jecting� Ke= 0. 0 Primary 4. 0 �i0�o 'i.o long culvert R � 015 Outlet Invert= 62. ' S- 0.0279T C = .9 n� 0 . Secondary 7.21 .0 ' , " Hori = Orifice/Grate Limited to weir flow C= . 600 Primary utFlor Max cfs 06.= 12.08 hrs HW-64.61' (Free Discharge) - =eu lvert (Inlet Controls 0.06 cfs @ 1.39 fps) Secondary Iry 11Jla .0 cfs r HW= 4.6 ' (Free Discharge utFlo t-2=0 r ifi /Grate Controls 0.00 cfs) -6 (MAIN) Summary for Pond : EX c _ im envious Inflow Depth = .0 " for '�/2" VT R event Inflow Area 0.038 ac, . 7 o Inflow r �- .00 cfs @ . 0 hrs, blur e- 0.000 of Outflow v - . cfs .00 lnrs, Volume-- .0 af, tt n= °�, Lag= min Prima �- .00 cfs @ . 0 hrsx Volume 0. of Secondary cfs hrs, iume 0 of Routing St or-Ind method, Time Span= . -� hrs, dt= 0. ors Peals l v= 67.50' hrs Flood lev- 71.40' Device Routing Invert Outlet Devices 1 Primary 67.6 ' .0" 6.0' long culvert RCP, groove end pro coin � _ .20Primary Cutlet l nvert= 4.9 ' S- 0.0464T Cc= 0.900 n= 0.015 2 Secondary 71. ' .00' .00' on * Orifice/GrateLimited t weir flow C- .600 ' H/2 -hr� 2'STORM Rainfall= .5 RSTfT-PRE Prepared (enter o r eons Wane here) Printed 11/1 1Prea � droCAD sln 000961 0 2007 dro AD Software Solutions LLC page 11 Primary OutFlow Max=0.00 cfs a@ 0.00 hrs HW=67.6 # (Free Discharge) IL-1=Culvert Controls 0.0cfs) Secondary OutFlow Max- .00 cfs @ .0 hrs HW47. ' (FreeDischarge) t-2=0 riff a/Gr t Centrals 0.0 0 cfs Summary for Link I L: TOTAL OFFSITE IMPACT Inflow Area 1.167 ac, 71.9 % Impervious, Inflow Depth = 0.17" for 1 " STORM event nfl w 0.23 cfs @ , hrs, Volume 0.017 of Prl r -� .�0 cfs 'I hrs, Volume= 0.017 f, Men= ono, Lag= .o rain Primary outflow= Inflow, Time. Span 0.00-30.00 hrs, dt= o.05 hrs l rM1: #s I' Type I!124-h 2-YEAR Rain ll=3.20" RADSTR ET-PRE Printed 11/18/2014 e here)Prepared by (enter your company r Page 14 HydroCADO 8.50 sin 000961 2007 Hy drgCAD Software Solutions LLC Summary for Subcatchment 3EX: EX- �- ifs �. hrs, olume= 0.051 af, Depth= 2.9 " Runoff 0. Runoff by SCS TR-20 method, l H�S S, Time Spar- .00-30.00 hrs, dt- 0.05 hrs Type III 24-hr 2-YEAR F ainfall=3.20 AreLsO CIS Descry tlon 48 98 Paved parlin & roofs 9304 impervious Area Tc Length Slope Velocity Capacity Description miry feet) (ft/ft) ( fs 0.5 0 0.0540 1. 8 sheet Flow, FLOW PATH Smooth surfaces r 0.011 P2= 8.20" 0.2 1 .0540 1.40 sleet Flow, FLOW PATH Smooth surfaces n- 0.011 P2= 8.20" 0.5 106 0.0320 3.83 shallow Concentrated Flow, FLOW PATH C Paved 1v= 20.3 fps }. '1 '1.2 1 Total, Increased to minimum T = 5.0 miry Summary for Subcatchment E : E w4 -� ifs 12.07 hrs, olur�ne= 0.01 af, Depths Runoff0. Runoff by SC S TR-20 method, I =SCS Time -�an= 0.0 0. 0 hrs, dt= 0.05 hrs - r 2--YEAR F ainfall=3.20" Type 11124 Areas C Derl do 1 5390 98 Paved parkipA & roofs 5 , 0 Impervious pervious Area T Length slope Velocity Capacity Description min feet Rift Ut/secL. ifs 0.0570 1.82 sheet Flow, FLOW PATH A Smooth surfaces n 0.011 P2= 8.20" 0. 0.0570 1.82 sheet Flow, FLOW PATIO Smooth surfaces n= 0.011 P2= 3.20" 0.0 40 0.00 0.78 Sheet Flow, FLOW PATH C Smooth surfaces n= 0.011 P2- .20" 'l.9 140 Total, Increased to minimums T = 5.0 rain Summary for lathe E : EX-5 12.07 hrs olu e= 0.056 af, Depths 2.75 Runoff 0. � ofsr � Runoff by SCS T -- 0 method lJl�l=SCS, Time spar= 0.00- .00 hrs, t= 0.05 hrs Type III 24-hr 2-YEAR Rainfall=3.2 Type RA ST E T-PRE Prepared by (eater your r r� a Pere Printed 1 f21 4 coA !n Oo 207 Hydro Software solutions LLC P 1 5 drop Area (so CN Description 91957 Paved parking r f 605 1 7 % Crass cover, Good HST B 10f562 00 Weighted Average 605 Pervious Area 9,97 Impervious Area Tc Length Slope Velocity Capacity Description rain feet ftlft fti ifs 0.3 33 0.0450 2.12 Shallow Concentrated Fl w$ FLOW PATH Nearly Bare & Untilled Kv= 10.0 fps 0.7 50 0.0220 1.24 Sheet Flow, FLOW PATH B ,� Smooth surfaces n� .011 P2= .20 0.6 50 . 2 .29 Sheet Flow, FLOW PATH C ,� Smooth surfaces n= 'I P2= � 0.6 50 0.0280 1.37 Sheet Flow, FLOW PATH D Smooth surfaces n= 0.0 11 P2= .20" 0.5 50 0.0400 1.58 Sheet Flow, FLOW PATH E Smooth surfaces n= 0.011 P2= 3.20,E o.4 45 0.0530 1.73 Chet Flew, FLIP PATH F Smooth surfaces n= 0.011 P2� .2 " .'1 27 Total, In r as d t minimum T � 5.0 rein 1 Summary for St EX: - Runoff �- its ' 2. 0 hr , Volume f Depth= 0. " Runoff y SCS �` i -20 method U =SCS, Time Span= .00-3 . I rs, dt= g. #ors Type III 2 - r 2-YEAR F ai fall= .20" Area (sD.CN Description_ 136 98 Paved parking & roofs # '1 7 % Crass cover Good HSG 13665 64 Weighted Average 129 Pervious Area 136 Impervious Area Len t Slope Velocity g Capacity Description rnir feet ftlft (ft/sec) cfs 0.4 65 0.0610 2.47 Sharll w Concentrated Fl w, FL 11U PATH A Dearly Bare & Intilied K = 10.0 fps 0. 132 0.0 g Shallow Concentrated Flow, FLOW PATH Paved Kv- 20.3 f s .2 197 Total, Increased to minimum T = 5.0 min ! 24- r�2-YEAR F i 11-3.2 " ADSTT-PE Printed "�+ f f f / Prepared by{enter your company name 1 Ili #1rG 1 El� fL��"'£ h1 d oC1 D . s!n 20 I dro D Software Solutions LL P �2 Time an=o.o -3 .0 rs} dt=0.05 hrs, 601 points Runoff by SCS T -20 method, UI raob routing by Stor-ind+Trans method - Pond routing by Str-Ind method suboato hment I EEC: EEC-1 Runoff Area= 4,742 sf 39.15% Impervious Runoff Depth=1.09,E Flow Length=200' T = .6 rein C =75 Runoff= .42 efs 0.031 of Suboast h ent X: EX-2 l unoff Area=6,300 sf 1 o0.60% Impervious Runoff Dept1 =2.97" Flow Length=93' Te=5.0 min CN=93 Runoff=0.4 ofs 0.036 of l' ,. unoff Area=9,o4 sf 1 o0.00% Impervious l unoff Depth=2.97" Subea�tlrt 3EX. X � Flow Length=171' Te=5.9 rein CN=93 I unoff= .6 5 efs 0.051 of I meat�4 X* EEC- Runoff Area=5,3 o f 00. 0% Impervious Runoff Depth=2.97" �uboa�te Flow Lenth=140' Te=5.0 min CN=98 Runoff=0.39 efs 0.031 of �ubo �e er t -� Runoff ree= 6,56 f 94. 7% Impervious Runoff Depth=2.7 " Flow Length= 3' Te=5.0 min CI 1=96 Runoff= .73 ofs 0.056 of � Suotonent 6EX: EX-6 Runoff Area=1, 65 sf 3.17% Impervious Runoff Death=6. " Flow Length=1 ' Te=5.9 min CN= 4 Runoff=0.02 ofs 0.002 of � us Runoff th�o.44��De Sub apt hment X: EEC-' Runoff Area=3,140 f 0.60 o Impervious p Flow Length=30' Slope=0.9260 '1' Te= .9 rein CN=6 Runoff=0.6 efs o.603af t. �B�-' Peak lev=67.47' Inflow=0.4 efs 0.031 of Pond 1: EX Primary=0.4 efs 0.031 of See ndery=0.00 efs 6.600 of outflow=D.42 efs 9.631 of Pond 2: X CIB-2 Peak leer= 6. 9' lnflow=0.36 efs 6.067 of -�0.36 efs o.067 of S eon or =o.00 efs o.000 of Outflow=o.36 e Pr�rr�aryfs o. 67 of }. Pend 3: EX CB Peak leer=64. 6' Inflow=1.51 efs .11 of - Primary .51 efs 0.11 of Secondary= .00 efs 0.000 of outflow=1.51 ofs o.118 of Pond 4: EX CB-4 111 I � Peak Iev=63. 5' Inflow=2.63 efs o.204 of SA ` ��. efs o.204 at �eoondary=o.00 efs 9.000 of outflow=2.63 efs 0.204 of Primary Peak leer=64. 1' lnflow=0.73 efs 0.656 of Pond #R X C - Primary 0.7'3 efs 0.056 of Se ndar = .6o efs 0.000 of outflow=0.73 efs 0.056 of Pond t C � (MAIN) Peals Elev= 7. 6' Inflow=0.0 fs 0.002 of Primary =o.o ifs o.00 of �eeonda� =o. o ofs 0.000 of outflow=6.o efs 0.00 of Link L: TOTAL OFFSITE IMPACT Inflow= . 7 efs o. 09 of Primary= .67 efs 0. 09 of Total Runoff Area 1.167 arc Runoff volume=0.209 of Average Runoff Depth 2='l iF 2 . % Pervious 0.327 ac 71.98% Impervious 0. 4 e ADsTET Type 2 -fir 2-YEAR Rainfall=3.2 ' Prepared b eater your company name here) Printed 1 201 HydroCADO 8.50s/n 000961 2007 HLdroCAD Software Solutions LLC page 1..6 Summary for Subcatchment 'EX: X-7 Runoff - 0.02 cfs @ 12.11 hrs, Volume= 0.003 af, Depth= 0. " Runoff by SCS T -20 method, I-- SCS, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Type III 2 -hr 2-YEAR Rainfall=12U§ Areas C.N Descri tion 3140 61 >75% Grass corer Good HSG f 31 Pervious Area Tc Length Slope Velocity Capacity Description min feet ftlft (fflseo (cfs) 0.8 80 0.0250 1.58 Shallow concentrated Flow, FLOW PATH A Nearl Bare & UntilledKv= 0.0 f s 0. 80 Total, Increased to minimum Tc� 5.0 min Summary for Pond : EEC CBS-1 Inflow Area = 0.338 a , 39.1 % Impervious, Inflow Depth = .09" for 2-YEAR event Inflow 0.42 cfs @ 12.09 hrs, olun e� 0.031 of Outflow 0.42 cfs @ 12.09 hrs, Volumen 0.031 af, Men= 0%, Lang= 0,0 min Primary 0.42 cfs @ 12.09 hrs} Volume= 0.031 of Secondary 0.00 cfs a@ 0.00 hrs, Volume-- 0.000 af Flouting by S er-Ind method, Time Span= = 0-- 0. 0 hrs, t� 0.05 hrs Peals Ee = 07. 7' @ 12.09 hrs Flood Ele = 71.33' Device Routing Invert Cutlet Devices #1 Primary 67.10' .0" x 92.0' long Culvert RCP, groove end projecting, Ke- 0.200 Cutlet Invert= 0 .90' S= 0.0 30 '/' C = .900 n= 0.915 2 Secondary 71.33# 2.00" 2.00' Hori . orlfic /G ray Limited to eir fl o e �= 00 Primary Out low Ma C=0. 1 cfs @ 12.09 hrs W=07.40' (Free Discharge) =Culvert (Barrel Controls 0.41 cfs @ 3.02 fps) Secondary outflow I =0.00 cfs @0.00 hrs W=67.1 ' (Free Discharge) 1�-2=0 rMce#Grate Controls 0.00 cfs} Summary for Pond 2; c -2 Inflow Area = 0.483 arc, 7.37° Impervious,s, Inflow Depth = 1.65" for 2-YEAR event Inflow = cfs 2.03 hrs, olume= 0.0 7 of = 'l hrs, of one= 0.0 7 af, Atten utflo 0. 0 cfs � 0°�� Lag= 0. min Primary 0.30 cfs @ 12.0 hrs, Volumew 0.067 of Secondary 0.00 cfs 0.00 hrs, Volume 0.000 of R outing by Stor-Ind method, Time Span= 0.00- 0.00 hrs, dt= 0,05 hrs T ///24-hr 2-YEAR Rainfall=3.20" BF A ST E T PRE ' Prepared {enteryour company a here) Printed 11/1 /20'14 H droCA 8.50 s/n 000961 0 2007HydroCAD Software Solutions LLC Page 1.7 Peak Elev= 0 . 9' @ 12.08 hrs Flood Elev= 69. 9' Device Routing tin invert Outlet Devices ##1 Primary 6 . 0' 10.0"' x 1 .0' long Culvert RCP, groove end projecting, Ke� 0.200 Outlet Invert= 64.00' S= 0.0 30 T Cc= 0.900 n= 0.01 2 Secondary 69.00' .00' x 2.00' Horiz. ri iloe/Grate Limited to weir flow C= 0.600 Primary OutFlow II a =0. 4 cfs @ 12.08 hrs H 11=00.2 ' (Free Discharge) 1�-1=Culvert (Barrel Controls 0.84 ofs @ 3.67 fps) §econdary utFl w Ma �0.00 ofs @ 0.00 hrs I- W=0 .30' (Free Discharge) ` rffiee/Grate Controls 0.00 fs Summary for Pond 3: EX CB-3 Inflow Area 0.691 arc, 70.1 % Impervious, Inflow Depth = 2.0 " for 2-YEAR event Inflow 1.51 cfs @ 12.07 hrs Volume= 0.118 aMf O utflou . '1 fs @ `l .07 hrs, Volume= 0.'11 a�f, tter= 0% I�a = 0,0 min Primary 1.51 ofs @ 12.07 hrs Vlrne= 0.118 of Secondary= 0.00 cfs @ 0.00 hrs, V lume= 0.000 of Flouting by Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Peak Bev= 04. ' @ 12.07 hrs Flood Elev= 00,09' G Device Routing Invert Outlet Devices #1 Primary 3. 0' 1 .0" x 23.0" long Culvert CIIP, projecting, no headwall, Ke- 0.900 Outlet Invert= 02.90' S� 0.0201 fib' C = 0.000 n= 0.025 Corrugated metal ##2 Secondary 00.09' .00' x .00" H oriz. 0 rifiee/Grate Limited to weir flow C= 0.600 Primary OutFlow 1 a c�1.40 ofs @ 12.07 hrs HW=64.2 ' (Free Discharge) IL-I=Culvert inlet Controls 1.46 cfs @ 2.32 fps) §econdary OutFlow I c=0.00 ofs @ 0.00 hrs HW=03. ' (Free Discharge) `. - riffie#Grate Controls 0.00 fs Summary for Pond : EX CB-4 SAU E S Inflo Area = 1.0 7 a , 79. 0° Impervious, Inflow Depth = 2.32" for 2--YEAR event Inflow - 2.63 fs @ 12.07 hrs, lur�ne= 0.�04 f O utflo r = 2.03 ifs 12.07 hrs, Volume= 0. 04 af, Atten= 0° , L�ag� 0.0 rain Primary 2.63 ofs @ 12.07 hrs, Volume= 0.204 of Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.000 af Routin 0 Stor-Ind method, Time Spar= 0.00-30.00 hrs, dt= 0.0 hrs Peak Elev= 0 . ' @ 12.07 hrs Flood Elev= .69' Type /I/2 -- r 2-YEAR i ll=3.20' B DSTR ETw PRE Pre par eater ,r corm n name here Printed 121�4 dr D !n H dr C D Software Solutions LLC P Device Routing invert Outlet Dries 1 Primary 62.80 10.0 x 1 . ' long Culvert RCP, groove end projecting, Ke= 0.200 Outlet Inv rt= . ' S= D. ' ' Cc 0.900 n= 0.015 Secondary . 9' 2. 0' x 2. ' H ri . Oriff a/Grate Limited to weir flog C= 0.600 Primary OutFlow Max�2.54 cfs @ 12.07 hrs HW= 3. 1' (Free Discharge) IL-1=Culvert (Inlet Controls 2.54 efs @ 4.65 fps) §econdary ItFlow Max=0.00 cfs @ 0.00 hrs II= 2. ' (Free Discharge) T--2=0 rifi a/Grate Controls 0.00 cfs) Summary for Pond : EX C -5 Inflow Area 0.242 arc, 9 .27° Impervious, Inflow Depth = 2.7 " for 2-YEAR event Inflow 0.73 cfs @ 12.07 hrs, Volume= 9.056 of utfl .7 cfs @ 12. 7 hrs, Volume= g. f, tt n= C�, L g= rain r Primary 0.73 cfs @ 12.07 hrs, Volume= 0.056 of Secondary 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by St or-Ind method, Time Span= g. -30. hrs, dt= 0.05 hrs Peak B = .91' @12.07hrs Flood Flog= 7.21' Device Routing Invert Outlet Devices #1 Prim . ' 1 . " x 61.0" long Culvert R CP, g roove e rid projecting, Ke� 9.2 9 �:. Outlet Invert- 2. ' S- .g279 ? C = 0.900 n= 0.015 1 #2 Secondary 7.21' 2. "x 2, ' H ri = Orifice/Grate Limited to weir flow C= 0.600 Primary OutFlowMax=0.70 cfs @ 12.07 hrs HW= .99' (Free Discharge) 1=Cu lvert (Inlet Controls 0.70 cfs @ 2.70 fps) eondary OutFlow Ma = .99 cfs @ 0.00 hrs HW= . ' (Free Discharge) 2=0 rificelrate Controls 0.00 cfs Summary for Pond : EX C13 (MAIN) . 3 ac .17% Ire ervious, Inflov Depth . " f r 2-YEAR event I nflr area � Inflow . 2 cfs @ 12.1 hrs, lurno= .ggInflow Outflow . 2 cfs @ 12. hrs, l me= .002 a�f, tton= lW.ag= g. min Primary 0.02 cfs @ 12.10 hrs, Volume= 0.002 of Secondary= 0.00 cfs @ 0.00 hrs, Volume- 0.000 of Routing St or-Ind method, Time Span - .gg hrs dt= hrs Peak Flog= 7. ' @ 12.10 hrs Flood Elev= 71. ' Device Routing Invert Outlet Devices 1 Primary 67.50 12. x # ' long Culvert RCP, groove end projecting, Ke 0.200 Cutlet Invert= .99' S- 0.04647 C = .9 n= .01 #2 � onda�ry 71. ' 2.9 f x 2. ' H ri . Orifice/Grate Limited to weir flog C= 0.600 E Type ]//2 -- 2-YEAR J r ire fl=3.2 1# A S�` E T Prepared (enter your company name here Printed 1 1 1 2014 HydroCADO 8.50 s1n 000961 2007 HydroCAD Software Solutions LLC Page 19 Primary OutFlow Il x=o. 2 cfs 12.10 hrs HW= 7. ' (Free Discharge) =C uIvert (Inlet Controls 0.02 efs @ 1.00 fps) §econdaryOutFlow 1 x= .9 fs @ 0.00 hrs H 1 7. 0' (Free Discharge) =orifice/Grate Controls 0.00 cfs) Summary for Link I L: TOTAL OFFSITE IMPACT Inflow Area _ 1.167 a , 71.9 % Impervious, Inflow Depth = 2.1 " for 2-YEAR event Inflow 2.67 cfs @ 12.07 hrs, Volume= 0.209 of Primary �- 2.67 fs @ 2.07 hrs, of me= 0.209 arf, Atten= %, Lag= rain Primary outflow= Inflow, Time Span= . o- 0. hrs, dt= 0.0 hrs r c F f R f g I 'r f e is R DSTR T-P Type ///2 -hr� -YEAR Rainfall= . Prepared {enter our cony are nam hers Printed 1 1 /2 1 H droAD@ 3. 0 s/n 000901 0 2007 hi droAD Software Solutions LLPage 20 Time span= . -- .00 hr , dt=0.05 hrs, 601 points Runoff by SCS TR-20 method UH=SCS Reach routing by Stor-ind+Trans method Pond routing by St or-Ind method Subcatchment 1 EEC: EX-1 Runoff Area=14,742 sf 39.1 % Impervious Runoff De t =2.29" Flow Length=200' Tc=5.0 rain CN=75 Runoff=0.01 ofs 0.065 of S at hment X: X- Runoff Area= 00 sf 'I °o Impervious Runoff De t = . 0�� Flow Lengt =93' To=5.0 min CN=98 Runoff=0.68 efs 0.055 of Su cart hment 3EX: EEC-3 Runoff Area=9,0 6 sf 10 0.0 0% Impervious Runoff Depth=4. 0" Flow Len th=17'' To= .0 min CN=98 Runoff=0.98 efs 0.079 of Subcatchment : EX-4 Runoff Area= ,390 sf 1 0.00% Impervious Runoff Depth= . " Flow Length=1 0' Te= .0 min CN=98 Runoff=0.58 efs 0.047 of Subcatchment : EX-5 Runoff Area=10, 02 sf 9 .27% Impervious Runoff Depth= .33" Flow Length= 7 ' Te-=5.0 min CN=96 Runoff=1.1 3 ofs 0.03 of Sub apt hme t E : EX-6 Runoff Area=1,665 sf 8.17% Impervious Runoff Depth= . " Flow Len tl = 97' To= .0 min CN=64 Runoff= .00 efs 0.005 of Sub art hm nt : EX-7 Runoff Area=3,1 0 sf 0.00% Impervious Runoff Depth=1.2 " Flow Length= 0' S1ope=0.0 0 T To= .0 min CIS#=01 Runoff=0.10 efs 0.008 of i Pond 'i -'I Peak Elev=07.70' Inflow=0.0�1 efs 0.0 arf : EX CBSPrimary=0.91 efs 0.065 of Secondary=0.00 ofs 0.000 of outflow=0.91 ofs 0.065 of Pend - Peals lev= 0. 2' Inflow=1. ofs 0.120 of Primary=1.58 ofs 0.120 of Secondary= .00 ofs 0.000 of outflow=1.58 ofs 0.120 of Pend 3: � � Peak lev=0 .73' Inflow=2. 7 ofs 0.'199 of f Primary=2. 7 cfs 0.199 of Secondary=0.00 ofs 0.000 of utflow=2. 7 ofs 0. f f Pend : EX CR � IF� Peat EIev=0 .03' Inflow= .23 of 0.333 of f Primary=4.28 ofs 0.333 of Secondary=0.00 ofs 0.000 of Outflow=4.28 ofs 0.333 of f f Pond Peak lev=0 .03' Inflow='I.1 ofs 0.00 of : EEC C - Primary=1.1 3 ofs 0.088 of Secondary=0.00 ofs 0.000 of Outflow=1. 3 ofs 0.088 arf • - (MAIN) Peak Elev= 7.00' Inflow=0.00 ofs 0.00 of Pend �� Prix arry=0.00 ofs 0.005 of Secondary=0.00 ofs 0.000 of Outflow=0.00 ofs 0.005 of h Y. r Link 'IL: TOTAL ` SITE IMPACT Inflow=4.43 ofs 0.345 a k Pri ary= . 3 ofs 0.345 of Total Runoff Area; 1.1 ac Runoff volume-0.345 of Average Runoff Depth 3. " .02% Pervious 0.327 ac 71.98% Impervious 0.840 a i f A ST T PC J Prepared {enter our company r r ne here) Printed 1`I�18��014 21 HydroCAM 8.50 sh 000961 0 2007 H droCAD Software Solutions LLC paae Summary for Subcatchment IEEC: X-1 Runoff 0.9 fs @ 12.08 hrs} olu e� f, Depth .�9�t Runoff by SCS Tip- O method, l H=SCS, Time Span 0.00-30.00 hrs, dt� 0.05 hrs Type III 24-h r 10--YEAR l al of ll=4.80te Area ..__CN Desri tin 8,071 01 75% Grass cover, Good, HSG 771 93 Pyre r �ng & roofs 142742 75 Weighted Average 87071 Pervious Area 5,771 Impervious Area Tc length Slope Velocity Capacity Description (min) ft ft f# se of 0.3 85 0.0350 1.87 Shallow Concentrated Flow, FLOW PATH Nearly Bare& Untilled Kv� 10.0 fps 0.1 10 0.0100 2.03 Shallow Concentrated Flow, FLOW PATH Paved Kv= 20.3 fps . 0.7 72 0.020 1.64 Shallow Concentrated Flow, FLOW PATH C Nearly rl Bare & Untilled Kv= 10.0 fps 0.1 25 0.0480 4.45 Shallow Concentrated Flow, FLOW PATH D Paved Kv= 20.3 fps .7 200 Total, Increased to minimum Tc= 5.0 min Summary arr for S t : EX-� -� 12.07 hrs, Volume- 0.055 f, Depth 4 Runoff 0.03 f .56" � Runoff by S S Try-20 method, l H=SCS, Time Span- 0.00-30.00 hrs, dt= 0.05 hrs -hr 10-YEAR l alnf ll=4.80" Type Ill 24 Ares (sfi CN Description 0 300 98 Paved parking & roofs ,300 Impervious Area Tc Length Slope Velocity Capacity Derlptlor (min) feet ftlft ftse (cfs)_.....- 1.810.5 50 0.0500 Sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2= 3.20" 0.2 43 0.0330 3.00 Shallow Concentrated Plover, FLOW PATH Pave 20. fps 0.7 93 Total, Increased to minimum Tc 5.0 min BRADSTRSET-PRE Ty e ///24-err -YEAR Ratnfall=4.8011 Prepared eater your company name here) Printed 1*1l1 o1 droCAD 8.50 1n 000961 0 2007HLdroCAD Software Solutions LLC page.22 Summary for Subcatchment 3 : X: Runoff 0.98 efs @ 12.07 hrs, Volume= 0.079 af, Depth= . " Runoff by SCS TR-20 method, H=SCS, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Type III -h r 10-YEAR Rainfall=4.80FE Aria C N Desri tion o Paved rli n roofs 9;046 Impervious Area Te Length Slope Velocity Capacity Description rr�ir feet ftlft (ft./sec) fs 0.5 50 0.0540 1.78 Sheet Flow, FLOW PATIO A Smooth surfaces n= 0.011 P2= 3.20" 0.2 15 0.0540 1.40 Sheet Flow,, FLOW PATH B Smooth surfaces nW 0.011 P2 3. " 0.5 106 0.0320 3.63 Shallow Concentrated Flow, FLOW PATH C Pawed K = 20.3 fps .2 171 Total, Increased to minimum Te= 5.0 resin Summary for Sthe EX: X- Runoff 0.58 efs @ 12.07 hrs, of r e� 0.047 af, Depth= . " Runoff by SCS TR-20 method} I..H=SCS, Time Span= 0.00W o. 0 hrs, dt= 0.05 hrs Type III 24-hr 10#Y Af I inf ll�4.3o r Area s CN Description 90 98 Paved parking & roofs 53390 Impervious Area Te Length SlopeVelocity Capacity Description t ruin feet (ft1ft) ftlsee (cfs) 0.5 50 0.0570 1.82 Sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2� 3.20" 0.5 50 0.0570 1.82 Sheet Flow, FLOW PATH Smooth surfaces n 0.011 P2= 3.20" 0.9 40 0.0077 0.73 Sleet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 3.20" 1.9 140 Total, Increased to minimum Te 5.0 resin Summary for Ste EX: EX Runoff = 1.13 cfs 12.07 hrs, Volume= 0.088 af, Depth= .33" Runoff b Y SCS TIC-20 r ethod, .11� =SCS, Time Span= 0.00-30.0o hr , Its hrs rt Type III 24-hr 1 o-YEAR Rainfall- . o' Type ill 24-hr -YEAR Rainfall= . f' Prepared eater your company name here) Printed 11/18 2014 H dr AM 8.50 s/n 000961 0 2007 H droCAD Software Solutions LLC I"' 28 Area CN Desc- tier 92957 98 Paved parking & roofs 605 61 75% Grass cover, Good, HSG B 10,562 96 Weighted Average 605 Pervious Area 93957 Impervious Area Tc Length Slope Velocity Capacity Description Kmin) Let) (ftfft) (ft/sec) (of 0.8 33 0.040 2.12 Shallow Concentrated Flaw, FLAN PATH Nearly Bare & Lntilled Kv= 10.0 fps 0.7 50 0.0220 1.24 Sheet Flow, FLAN PATH B Smooth surfaces n= 0.011 P2� .20" 0.6 50 0.0240 1.29 Sheet Flog, FLOW PATH Smooth surfaces n� 0.011 P2� 3.20" 0.6 60 0.0280 1.37 Sheet Flow, FLAN PATH D Smooth surfaces n� 0.011 P2= 3#20" 0.5 60 0.0400 1.58 Sheet Flow, FLOW PATH B Smooth surfaces n= 0.011 P2= .20" o.4 45 0.0530 1.73 Sheet Flow, FLOW PATH F Smooth surfaces n= 0.011 P2= 8.20" 0.1 278 Total, Increased to minimum nur T � 5.0 min Summary for Subcatchment X: X-6 Runoff 0.06 cfs @ 12.09 hrs., Volume= U05 af, Depths 1. " Runoff by SCS TF --20 method, L =SC8, Time S a n= 0.00-00.00 hrs, dt= 0.08 hrs --hr 0-Y Ar F ai faMll= ,00 Type llI 2 Areas CIS Desri tlon 36 98 Paged parking & roofs 629 61 7 % Grass cover Good HSG B } 1,665 64 Weighted Average ;. 1262 Pervious Area 186 Impervious Area Tc Length Slope Velocity Capacity Description rin feet ftJftKfteq 0.4 65 0.0610 2.47 Shallow Concentrated Flow, FLOW PATH Dearly Bare& Untilled K = 10.0 fps O+ 1 2 0.019 2,8 Shallow Concentrated Flog, FLOW PATH B Paved Kv- 20.8 f 1.2 197 Total, Increased to minimum T _ .0 min T /i12 - r -YEA R in fail= . LRASTT-PRE 4 Prepared y {enter company nr�n here) Printed �� 3 �01 H �roCAD 8.50 /n 000961 2007 H roCAD Sof war �o�uti .�.� Pa 24 Summary for Subcatchment 7 X: X-7 ~ o,`l � l rs, olum = 0.008 arf, Depth= 1.25" Runoff � � Runoff by GCS TR-20 method, Ulf=SCS, Time Span= . 0-3 .00 hrs, dt= 0.05 hrs Type III 2 -hr 1O-Y AR Rainfall . o Area CIS Description 31140 61 >75% Grass corer, Good HSG 3,140 Pervious Area Tc Length Slope Velocity Capacity Description rit .(feet).... ftle fs o.8 8o 0.0250 1 M Shallow Concentrated Flow, FLOW PATH Nearly Bare& Untille l = 10.0 s 0.3 80 Total, Increased to minimum T � 5.0 resin S- Summary for 1'� X C F o � - event Inflo Area = .33 a , 3 .1 � Impervious, Inflow Depth .29 for 1 Inflow - 0. 1 @ '12.03 hrs, olrne= o.o of _ olu�t'no= af, Atter�= °o, Lag= o.o min o. 1 fs @ '1 .0 hrs} Primary - 0.91 f @ 12.08 hrs, Volume= 0.065 arf Se onda = o. f @ 0.0 hrs, of me= 0.000 of Routin y Stor-Ind method, Time Span �� hrs, fit= . hrs Peak Elev= 67.70' @ 12.08 hrs Flood Elever 71.33' Device Ro tin Invert Outlet Devices #1 Primary 67.10' =o" 2.0' long ulvert RCP, groove pro tin �e� .2 00 Outlet Invert= 6 . 0' S- 0.0130 T Cc- 0.900 n= . Secondary 71.33' . 0" c . ' Hori . orifice#Grate Limited to weir flog C= 0.600 lorry Max= . fs 'l2.0 hrs H =67. ' (Free Discharge) Pr�rrr � utl� � ' l=Culvert (Barrel Controls 0.88 cfs @ 3.61 fps) utFlow Max--. fs 0.00 hrs l*I 11 67. {Frye Discharge) �eor�c�a�r � =orif ice/Grate Controls 0.00 fs Summary a for Pond 2: CB-2 0.483 -YEAR event 7 for 10 a � � .� lnflon Infl w Area Inflow 1.58 ifs 12.08 r , of me= .120 of .� of m = 0.120 f, Atten= 0%, Laag= 0.0 rain Outflow 1. f '1�.03 hrs, Prima - 1= 3 fs @ 12.03 hrs, olume= .120 of Se onda = o.00 f @ 0.0 hr , of me= f Routin Stor--Ind method# Time Span - 0. o hrs, dt= 0.05 hrs. Type l/l 2 4--hr -YEAR in ll= . r1 Prepared (enter your corms an name here Pri�nte 1�� 61 4 H dr AD 8.50 /n 000961 0 2007 HydroCAD Software solutions LLC lea Peale El eves 6. ' @ 12.0 hrs Flood Elves69.69' Device Routina Invert Outlet Devices Primary 6 . ' 1 , "` 2.0" long Culvert RCP, groove end projecting, K = .20 ##1 P ry �� � � 4 Outlet Invert= 6 .6 S� .0136 C � . 00 n= 6.( 16 #2 Secondary 6 .69' .00' x .0 ` I r*l . orifice/Grate Limited to weir flog C= 0.600 Primary OutFlow I ax=1. 3 cfs a@ 12.08 hrs H Il=66. 0' (Free Discharge) ' 1=Cul rert (Barrel l Controls 1.53 cfs @ 4.23 fps) §econdary o tFlow Max4.00 cfs @ 0.60 hrs HW=6 . ' (Free Discharge) Orifice/Grate Controls 0.00 cfs Summary for Pond 3* EEC CB-3 Inflow Area 0.6 1 a r 70.1 % 1 m pe rviousk Inflow Depth _ . 5" for 1 O-YE AR event. Inflow 2.57 cfs @ 12.07 hrs, Volume= 0.199 of Outflow 2.57 cfs @ 12.07 hrs, Volume= 0.199 af, Att n 0%, Lag= 0.0 ruin Primary .57 cfs @ 12.07 hrs olu = 6. 1 of Secondary 0.06 cfs @ o. hrs, Volume= of Routing by Stor-Ind method, Time Spar= . - .00 hrs, dt= 0.05 hrs Peak E1 v= 6 .73' @ 12.07 hrs Flood Elev= 6 .6g' Device Routing Invert Outlet Devices #1 Primary 3.50' 1 . " x 23.0" long Culvert CMP, projecting, no headwall, K = 0.900 Outlet lnvert� 6 .90' S= 0.0261 T Cc- 0.900 F n= 0.025 Corrugated metal #2 Secondary -09' . 0' . f » r1 , 0rifi eIGrarte Limited to Moir flog �= o.6g0 Primary o tFlo r la =2. 7 cfs @ 12.07 hrs HW1 6 .6g' (Free Discharge) r - =Culy r (Inlet Controls 2.47 cfs@ 3.15 fps) Secondary OutFlow I ax=0,6cfs @ 0.00 hrs HW 63. 6' (Free Discharge) =Orifice/Grate Controls 0. 6 cfs t: Summary for Pond : EX CB- S D S f: Inflow Area = 1.057 ac, 7 . ° Impervious, Inflow Depth = 3.7 '� for 'i -YEA wont Inflow . cfs @ 12.07 hrs,, Volume= 0.�� of �4 utfl �- �4.26 cfs @ 12. 7 hrs, Volume= 6.333 af, Atten� ��� Lang= o.o min Primary 4.28 cfs @ 12.07 hrs, Volume= 6.333 of Secondary 0.00 cfs @ 0.00 hrs, Volume= 6. 0 of Routing by Stor--Ind method, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Peals Elev= 6 .63' @ 12.67 hrs Flood B v= 6 .69' T ///24-hr� -YEAR Rain ll= . #t RA ST EETPRE Prepared {enter your cony nam4 e here) Printed � � �� � d r e l s/n 000961 2007 roCAD Software Solutions LLC Pa e 26 Device Routing Invert outlet Devices #1 Primary 2.30' 10. 1' x 190. ' log culvert RCP, groove end projecting, K = 0.200 Outlet Invert= 3. 0' S-- 0.0{4 0 T C = 0.90 n= 0.91 Secondary . 9' . "x . ' H rl . orifi e/G rate Limited to weir flow C-- 0.600 Primary OutFlow Max= .12 cfs @ 12.07 hrs H ' = .{42' (Free Discharge) I=culvert (Barrel Controls 4.12 cfs @ 7.55 fps) §econdary outFlow Max=0.00 efs @ 0.09 hrs Hw= 2. 0' (Free Discharge) r---2=0 rifl ceIGrate Controls 0.00 cfs Summary for Pored : EX cB- Inflow Area = 0.242 ac, 9 .27% Impervious, Inflow Depth = 4.33" for 1 o-YEAR event Inflow 1,13 cfs @ 12.07 hrs, Volume= 0.088 of Outflow �- 1.13 cfs @ 12.07 hrs, olume= 9.0 af, tten ° , Lag= rein Primary -- 1.13 cfs @ 12.07 hrs, Volume= 0.088 of Secondary= 0.09 cfs @ 0.0 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= 0.0 - 0.9 hrs, dt= 0.05 hrs Peals Elev- .03' @ 12.07 hrs Flood Elev� 67.21' Device Routing ..._ Invert Outlet Devices ##1 Primary 4. 0' 10. " x 61. ' 1 o n g culvert R C P, groove end project]n g, Ke= 0.200 Outlet lnvert� 2. 9' S= 0.0279' ' Cc� 0.900 n= 9.01 #2 Secondary 7.21' 2# ' 2. " Hori . orifice/Grate Limited to weir flow C� o.600 Primary OutFlow Max=1.08 cfs @ 12.07 hrs HV = . 2' (Free Discharge) ' --l=culvert (Inlet Controls 1.08 cfs @ 106 fps) nd ry outFl w Max .o9 cfs @ 9,00 hrs HW Free Discharge } =orifice/Grate Controls 0.00 cfs t Summary for Pond : EX CB- (MAIN) Inflow Area = 0.038 ac, 8.17% Impervious, Inflow Depth = 1. " for 1 o-YEAR event Inflow - 9.9 cfs @ 2.09 hrs, olume= 0.00 of Outflow �- o.o cfs 12.09 hrs} olume= .00 af, tten= 0%, Lag= o.o n*n Prima �- 0.9 cfs @ 12.09 hrs oI use= of Secondary 0.00 cfs @ 0.00 hrs, Volume- 0.09 of Routing b Stor--Ind method, Time Span= 0.00-30.00 hrs, dt hrs F Peals Elev= 7. 0' @ 12.99 hrs Flood Elev- 71. ' Device Routing Invert Outlet Devices 7. 0' 1 .o'� x . ' log Culvert 1 CP, groove end projecting, Ke= 0.200 ##1 Primary g Outlet Invert ' S= 0.0464T Cc= 0.900 n= 0,015 r �econda 7 ' Hori * Orifice/Grate Limited to weir flow C= 0.600 �#2 I/ 2 - r -YEA Rainfall=4. " R1 ST E T- RE Prepared company rr 14 a here} Printed 80 HydroCADO 8.50 s/n 000961 2007 H droCAD Software Solutions LLB Pa Primary OutFlow I l =0. 6 cfs @ 12.09 hrs I--W 67.60' (Free Discharge) JL-l=C lvert (Inlet Controls 0.06 cfs @ 1.36 fps) Secondary tFl w Max-0.00 efs @ 0.00 hrs l W47.60' (Free Discharge) = rii1rate Controls 0.00 fs Summary for Link I L; TOTAL OFFSITE IMPACT inflow Area 1.167ac, 71,98% Impervious, Inflow Depth 3.55 for I O-YEAR event Inflow -� {4. fs @ 12.07 hrs, elurr�e - 0. f Prim -� �4. 0 �.0 hrs, Volume-- 0. 4 f, Men= 0%, Lague. 0.0 min Primary outflow Inflow, Time Span= 0. -30. 0 hr , dt= 0.05 hr Type ///2 -fir 25-YEAR Rainfall= . " ERADSTEETP .E Prepared {entery r 11/18/2014 m here) Printed HydroCADO 8.50 sin 000961 @ 2007 CAD Software Solutions LLC Paae 2 Time span=0. -30. 0 hrs, dt=0.05 hrs, 601 points Runoff by SCS TR-20 method, U =SCS Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 1 E : EX-1 Runoff Area= 4,742 sf 39.1 % Impervious Runoff Depth=3.2 „ Flow Length=200' To= .o min CN=75 Runoff=1.30 ofs 9.093 of S boat b enf E # EX-2 Runoff Area= ,300 sf 100,90% Impervious Runoff Depth= .7 " Flow Length=93' To= .0 min C =93 Runoff=0.86 ofs 0.069 of S boatchme t 3EX: EX-3 Runoff Area=910 sf 100.00% I rn porvlous Runoff Depth= ,7 " Flow Length=171' To= ,o min CI 1=93 Runoff=1.23 ofs 0.100 of S boa eb ent 4EXR EX-4 Runoff Area= ,390 sf 100.00% Impervious Runoff Depth= .7 " Flow Length=140' T = .o rain CN=98 Runoff=0.73 cfs 9. 9 of S b atchmen EX: EX-5 Runoff Area=10,562 sf 94.27% Impervious Runoff Depth= . 311 Flow Length=27 ' Te= .o mire CN=90 Runoff=1.42 ofs 9.112 of Suboa hme t E : EX-6 Runoff Ar a=1 665 sf 8.17% Impervious Runoff Depth=2,2 " Flow Length=19 ' To= .o min C = 4 Runoff=0.10 ofs 0.997 of S beatehrr er f EX: EX- Runoff Area=3, 40 sf o. 0% Impervious Runoff Depth=2.01" Flow Length= o' SIopa=9.02 0'/' T = .0 min C = 1 Runoff=0.16 ofs 0.012 of Pend 'I. EECCBS-1 & Peal{Elev= 0.1 ' Inflow=1.30 cfs 0.093 of Primary=1.30 ofs 0.093 of Secondary= .90 ofs 0,900 of utflow=1,30 ofs 0.093 of Pond ; EX CB-CB-2 Peak Elev= .72' lnflow=2.16 ofs 0.162 of Primary=2.16 cfs 0.162 of Secondary=0.00 ofs 0.000 of Outflow=2.16 ofs 0.162 a f o d : EX C - Peak lev-- ,23! Inflow=3.39 ofs 0.262 of Primary=3.39 ofs 0.22 of Seodry=0,00 ifs 0.000 of Outflow=3.39 ofs 0.22 of Pond : EX - SAUi DERS Peak Elev= .9 ' Inflow= . 4 cfs 0.433 al: Primary=4.31 ofs 0.424 of Soy on ar =1.23 ofs 0.909 of Outflow=5.54 ofs 0.433 of Pend = EX C - Peak Elev= .1 V Inflow=1.42 ofs 0.112 of Primary=1.42 ofs 0.1 2 al: Secondary=9. o ofs 0.000 of Outflow=1.42 ofs o. 12 of } d : EX CB- (MAIN) Peat Elev= 7. 3' lnflovw=0. o ofs 0.007 of Pon} Primar =0.1 o ofs 0.007 of Secondary=0.00 ofs 0.000 of utflo =0. 0 efs 0.007 of Link�1L* TOTAL OFFSITE IMPACTInflowr= .39 ofs 0.42 of Primary= .3o efs 0.42 of Total Runoff Area 1.167 ae Runoff Volume 0.452 of Average Runoff Depth =4.65 23. % Pervious 0.327 ae 1. % Impervious 0.840 aye A DST F T-P E Type III24-hr25-YEAR Rainf ll= . 1' Prepared by{enter your company name Isere) Printed 1 /18/2014 drop sin 000961 0 2007 HLdroCAD Software Solutions LLC Poe 29 Summary for sbathrt I EX: X- Runoff 1,30 efs @ 12. 8 hr , Volume= 0.093 af, Depth= 3.28" Runoff by SCS TR-20 method, UH--Scs, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Type Ill 24-hr 25-YEAR F alnfall=O.00" Area CN Description 81971 61 7 % Grass cover, Geed, HSG 771 98 Paved parking & roofs 14,742 75 Weighted Average 8,971 Pervious Area ,771 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet ffft) fusee efs 0.8 8 0.0350 1.8 Shallow Concentrated Flow, FL 11 PATH Nearly Bare& Untilled Kv= 10.0 fps 0.1 18 0.0100 2.03 shallow Concentrated Flow, FLOW PATH B Paved Kv= 20.3 fps 0.7 72 0.0270 1.64 Shallow Concentrated Flow, FLOW PATH Nearly Bare & Untllled Kv= 10.0 fps .1 25 0.0480 4.45 Shallow Concentrated Flow, FLOW PATH Paved Kv� 20.3 fps .7 200 Total, Increased to minimum To= 5.0 rain Summary for Subcatchment : X-2 Runoff 0.86 efs @ 12.07 hrs, Volume= 0.069 af, Depth= . " Runoff by SCS T -20 method, UH=SCS, Time Span 0.00--8 .00 hrs, dt= 0.05 hrs Type III 24Rhr 2 -YEAR f alnfall=O.00" } Areas CN Description 3300 98 Paved parkigg & roofs 1300 Impervious Area Te Length Slope Velocity Capacity Description rain __(feet)..__ ftlft ftlseo efs 0.5 50 0.0560 1.81 Sheet Flow, FLOW PATH Smooth surfaces n .0'I'1 P2= 3i2g�� 0.2 43 0.033 3.09 Shallow Concentrated Flow, FLOW PATH Paved Kv= 20.3 fps 0.7 93 Total, increased to inimum Te� .0 rani B A ST EET PRE re aced (enter oar on a Larne here PfintedP y /18/2014 30 HyoroCAM 8.50 s1n 00 2007 H roCAD Software Solutions L C Page Summary for Sup c tc r e t 3EX: X-3 Runoff 1.23 cfs @ 12.07 hrs, Volume- 0.100 af, Depth= .7 " Runoff by SCS TR-20 method, H=SCS} Time Span= 0.00-30.00 hrs, dt= 0.0 hrs Type III 2 -hr 25-YEAR rainfall= .00" Area Description 91,046 98 Paged parking & roofs 930 impervious Area Tc Length Slope Velocity Capacity Description (min) feet qj ftl cfs 0.5 50 0.05 1. Sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2= 3.20,E .2 15 0.05401.4 Sheet Flow, FLOW PATIO Smooth surfaces n= 0.011 P2= 12 rr 0.5 106 0.0320 3.63 Shallow Concentrated Flow, FLAN PATH c Paved Kv� 20.3 fps .2 171 Total, Increased to minimum Tc = 5.0 rain Summary for Sup ca tc ent 4EX* EX-4 Runoff �- 0. 3 ofs2.07 hrs, Volume- 0. 9 afT Ceth �� Runoff by SCS T --2o ,method, l.Jl-- SCS, Time Span= 0. 0-3 .0o hrs, dt= 0.05 hrs > rt } Type III 2 -hr 2 -YEAR ralnfalls .o Areas N Description 51390 98 Paved parking & roofs 51390 Impervious Area To Length Slope Velocity Capacity Description in feet ftlft ftl ec of 0 . 2 Sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2= 3.20" 0.5 50 0.0570 1.82 Sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 3.20" Sheet Flow, FLOWN PATH C Smnoth suirfaces n o.o 11 P2= 3.20" 1.9 140 Total, Increased to minimumT � ruin Summary for Sup c tc ment EX: EX Hoff - 1. 2 c.fs 12.97 hrs, Volu�r e= 0.112 af, Depth- .531 I � Y Runoff SCS TR-2o ,method, UH-SCS, Time Span- 0.0 -30. 0 l rs, dt� hrs Type III 2 -hr 2 -YEAR F alnfall= .00" ADSTREET E 2 -err 2 - r Rainfall= . Prepared (enter your name here) Printed 1 �1 201 dro AD . sln 000961 0 2007 HydroCAD Software Solutions LLC page 31 Area Cry Description 9957 98 Pared parking & roofs 06 61 >75%Grass cover, Good HSG 103562 96 Weighted Average 605 Pervious Area 91957 Impervious Area T Length Slope Velocity Capacity Description (min) feet tuft ft se fs 0.3 33 0.0450 2.12 Shallow Concentrated Flow, FLOW PATH A Nearly Bare & Untllled Kv= 1 o. fps 3 50 0.0220 1.24 Sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 3.20" o.6 50 0.0240 1.29sheet Flow, FLOW PATH C Smooth surfaces n= o.o 1 P2= 3.20" o.6 50 0.0280 1.37 Sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2� 3.20" 0.5 50 0.0400 1.58 Sheet Flow, FLOW PATH E Smooth surfaces n= 0.011 P2= 3.20 1� 0.4 45 0.0530 1.73 sheet Flow, FLOW PATH F Smooth surfaces n= 0.011 P2= 3.20,E ' 3.1 278 Total, Increased to minimum Tc = 5.0 min Summary for Sub at h e t EX: EX-6 Runoff 0.10 cfs @ 12.08 hrs, Volume= 0.007 of, Depth= 2.26 Runoff by SCS. T -2o method, UH=SCS# Time Span= , 0-3 . hrs, dt= 0.05 hr Type III 2 -hr 26- EAR rainfall=6. 0" Area (so CN Description 136 98 Paved parking & roofs 1 529 61 >75%Grass corer Good, HSG 116 64 Weighted Average 11529 Pervious Area 136 Impervious Area T Length Slope Velocity Capacity Description (min) feet t ft ft/se fs } o.4 65 0.0610 2.47 Shallow Concentrated Flow, FLOW PATH A . Nearly re & tJntilled Irv= 'l .o fps o.8 132 0.0196 M4 Shallow Concentrated Flow, FLOW PATH B Paved Kv= 20.3 fps 1.2 197 Total, Increased to minimum Tc= .o min BAST T-PR Type 1 12 -hr�25-YEAR F ainfal= . 11 Prepared eater your company name here Printed 1 H droCAf . 0 s/n000961 02007 HydroCAD Software Solutions LLC Pa � Summary for serf 7x: EX- Runoff �- 0.10 of � 12.09 hrs, lume= 0.012 af, e�th= '� l Runoff by SCS TF - 0 method, UH=SCS, Time Span= 0.00-30.00 hrs, dt 0.05 hrs Type III 2 -hr 25-YEAR I ainf 11=0.00 Area CN Deseri ti0n 3140 01 7 % Grass cover Good, HS%.� 310 Pervi0us Area Te Length Slope Velocity Capacity Description min feet ft/ftj (ft/sec) (cfs 0.8 80 0.0250 1.58 Shallow Concentrated Flow, FLOC'PATH A Nearly Bare& U tilled F = 0.0 f s 0.3 80 Total, Increased t0 minimum ur Tc _ 5.0 ruin Summary for Pond ' : Ex CBS-1 InflowArea 0.330 a , 0.15% Ir per ious, Inflow Depth = . " for 2 -YEAR event Inflow 1.30 efs @ 12.08 hrs, Volume 0.003 of Outflow 1.30 efs @ 12.08 hrs, 0lume-- 0.003 af, Men= 0%, Lag= 0.0 ruin Primary '1.30 fs @ .0 hrs, Iume= 0.03 of Secondary 0.00 cfs @0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method} Time Spar= 0.00- 0.00 hrs, dt= 0.05 hrs Peak Elev= 03.1 ' @ 12.00 hrs Flood Elev= 7 .33' Device I outin Invert Outlet Devices 1 Primary 67.10' 0.0" x 2.0' long Culvert RCP, groove end projecting, I e� 0.200 Outlet Invert= O .90' S- 0.0+130 T Ge� 0.000 n= 0.01 Secondary 7 .33' .00' .00' Hori . Orifice/Grate Limited to weir fl0w C= 0.600 Primary OutFlow l a �1. 3 efs @ 12.0 hrs i ll=03.00' (Free Discharge) -1=C lvert (Barrel Controls 1.23 efs @ 3.51 fps) Secondary Out.Flow Max-0.00 efs @ 0.00 hrs bill =07.10' (Free Discharge 2= rlfie/Grate Controls 0.00 efs Summary for Pond 2: EX CB-2 InflowArea 0.483 act 7.37% Impervious, Inflow Depth = .0 " for --Y A event Inflow 2.16 cfs @ 12.07 hrs, Volumew 0,102 of Outflow 2.1 fs �.07 hrs, olur e- O.102 af, Men= 0%, Lag= 0.0 min Primary � 2.16 fs @ .07 hrs, Volume 0.16 of Secondary= 0. 0 cfs @ 0.00 hrs, Volume= 0.000 of �30.00 hrs Routhg t- 0.0 hrs Stor-Ind method, Time Span= 0.00F Type 11/24-h 25- Al Rain ll= . A SPRE r 4 Prepared b eater- our company name here. Printed �1 `I6 261 H dr CAD .5 s/n 000961 0 2007 H droCAD Software Solutions LLC Pa Peals Elev� 66.72" @ 12.97 hrs Fled E le = 69.69' Device Routing Invert Outlet Devices Primary 65.69" 10. " x 1 2.0' long Culvert RCP, groove end re*e ting, Ike= 0.200 Outlet Invert= 64. S 9.6136 T C = 0.900 n= 0.015 #2 Secondary 69.69" 2.0 k x 2: 0' Hori . Orifice/G rate Limited ited to weir flow C .660 PrimaryOutFlow lax=2.03 fs r0 12. 7 hrs HW=66.69' (FreeDischarge t--1=Culvert (Barrel Controls 2.08 cfs @ 4.44 fps) §econdaryOutFlow Ma � .96 fs @ . hrs HV =66. 6' (FreeDischarge) 2= rlfi ceIGrate Controls 6.69cfs) Summary for Pond 3: EX CB-3 Inflow Area = 6.691 arc, 76.18% Impervious, Inflow Depth = .55" for 25-YEAR event Inflow - 3.39 cfs @ 12. 7 hrs, Volume= .262 of Outflow 3.39 ifs @ 12.07 hrs el m = 6.262 of,# Atten= 0%, L<ag= 0.0 min Primary 3.39 cfs @ 12.07 hrs, Volume= 0.262 of Secondary 0.00 cfs @ 6. 9 hrs, Velur = 0.000 a Routing by St or-Ind method, Time Span= . 6-36. hrs, dt= 0.05 hrs Peak Elev= 65.26' @ 12.97 hrs Flood Elev= 66.09' Device Routing Invert Outlet Devices 63.56" ' 2;0" x . ' long Culvert CMP, projecting, no headwall, Ke= 0.999 Outlet Invert= 62.9 S= 0.0261 T Co= 0.960 = 0.025 Corrugated metal #2 Secondary 66.69' 2.00' x 2. 0" Hori . Orifice/Grate Limited to weir flow C. 6.696 Primary OutFlow Max 3.27 cfs @ 12.97 hrs H V 65.26' (Free Discharge) l= lvert (Inlet Controls 3.27 cfs @ 4.16 fps) } Secondary OutFlow Ma c=9.69 cfs @ 0.00 hrs HW=63.56" (Free Discharge) i 2-orifiee/Grate Controls 0.00 cfs Summary for Pond s X CB- S S Inflow Area = 1.057 ac, 79.20 Ir o ious, Inflow Depth = .91" for 25#YE I event Inflow -� 5.5 cfs @ 12.07 hrs Imo= 6.433 of Outflow -� 5.5 cfs @ 12.07 hrs, Volume= 6. 33 af, tter ° , fag= 6. min Primary 4.31 cfs a@ 12.07 hrs, Volur = 6.42 of Secondary = 1.23 cfs 12.07 hrs, Volume= 9 of l utin �tor-Ind method, Time Sloan= 6. 6-36. hrs, dt= 0.05 hrs 9 Peak Bev= 65.96" @ 12.07 hrs Flood Bev= 6 .69' Type /Il 2 W�r�2 -YEAR Rainfall= . "f D DST ..PRE Fire aged bI eater your company name here Printed 1 1/1 2014 HydroCADO 8.50 s/n 000961 2007 HydroCAD Software Solutions LLC Page 34 Device Routinil Invert Outlet Devices ##1 Primary 2. ' 10.0" x 100. ' long Culvert RCP, g roove end projecting, Is e= 0.2 0 Outlet Invert= . ' S= 0.04007 C = 0.900 n-- 0.015 #2 Secondary ,69' 2. ' 2. ' Horl , Orifice#Grate Limited to weir flour C� 0.600 Primary OutFlow Max 4.2 efs @ 12.07 hrs HMI= . 1' (Free Discharge) IL-'l-Culvert (Barrel Controls 4.26 cfs @ 7.80 fps) §econdary Outflow Max�1. 3 cfs @ 12.07 hrs. H Il . 1' (Free Discharge) T2=0 rlfioe#Grate (We it Controls 1.08 cfs @ 1.13 fps) Summary for Pond : EX CB- Inflow Area 0.242 ac3 94.27% Impervious, Inflow Depth = . 3" for 25-YEAR event Inflow 1.42 cfs @ 12.07 hrs, Volume= 0.112 of Outflow 1.42 cfs @ 12.07 hrs, Volume= 0.112 af, Atten= %, Lang= 0.0 resin Primary 1.42 cfs @ 12.07 hrs, Volume= 0.112 of Secondary 0.00 cfs @ g.00 hrs, Volume= 0.000 of Routing by Ster-Ind method, Time Span= . 0-3 . 0 hrs, dt= 0.05 hrs Peak Elev= .11' @@ 12.07 hrs Flood Elev= 7.21' Device Routing Invert Outlet Devices #1 Primary 4, " 1 . " x 61.0r long Culvert FRCP, groove end projecting, Ike- 0.200 Outlet Invert= 2. ' S= .g27 ? C = 0.900 n= 0.015 #2 Secondary 7.21' .o "x 2.00' Hori . Orifice/Grate Limited to weir flow C= 0.600 Primary OutFlow lax=1.37 cfs @ 12.07 firs. HW= . ' (Free Discharge) t-l=Culvert (Inlet Controls 1.37 cfs @ 3.23 fps) Secondary Outflow Max=0.00 cfs @ 0.00 hrs HWI 4. 0' (Free Discharge) 2=0 rifi /G rate Controls 0.00 cfs) K Summary for Pond : X C13 IN _ r 2 - evert . Inflow Area = 0.038 .'17 � Impervious, Inflow Depth 2.2 �� fo Inflow 0.10 cfs @ 12.08 hrs, Volume= 0.007 of Outflow .1 fs @ 2, hrs, Volume= . 7 f, tten ° , Lag= g. min {. Primary .1 fs @ 12.08 hrs, of ume= 07 of t Secondary= . g f @ . g hrs, Volume g a Routing by Stor-Ind method, Time Span= 0. -3 .gg ors, dt= g, firs Peak Elev= 7. ' @ 12.03 hrs Flood Elev= 7 .4 ' Device Routing Invert Outlet Devices F '1 Prima 7. '1�� �" . ' lore Culvert C.P, groove end projecting, � e 0.20 # Outlet Invert= 4. ` S= .g4 4 ' ' C = . g n= . 11 2 Secondary 71.4 ' .00' 2. " Horl . Orifice/Grate Limited to weir flow C= 0.600 Type ! 24-hr 25- rain all= . " B A ST E TPRE Prepared by{enter your company name here) Printed 11 18/2014 HydroCAD&8.50s/n 000961 @ 2007 H drgCAD Software Solutions LLc Pa e 8 Primary OutFlow Ila =0.00 cfs @ 12.08 hrs HIl= . Of (Free Discharge) t— is I ert Inlet Controls 0.09 cfs @ 1.54 fps) §econdary t to fl ax . 0 cfs @ 0.00 hrs HI =0 .50' (Free Discharge) =orifice/Carate Controls 0.00cfs) Summary for Lire : TOTAL OFFSITE IMPACT Inflow Area 1.167 , 1. 8% Impervious, Inflow Depth = 4. " for 5-YEAR event Inflow 5.80 cfs @ 12.07 hrs, Volume= 0.452 of Primary 5.80 cfs @ 12.07 hrs, Volume= 0.452 af, Men= 0%, Lag= 0.0 rain Primary outflow= Inflow, Time Span .00-80. 0 hrs, dt= 0.05 hrs f f f f f x `r r Y Y k yY S.' r. k k ADST E T PRE !12 -fir -YEA ire efl= . 1x Pry (enter you4 r here} Printed1� 1 H dre ADO 8.50 s/n 000961 0 2007., oCAD Software Solutions LLC Paae 36 Time sparn= . -3 .00 hrs, dt=0.05 hrs, 61 points Runoff ff by SCS TR-20 method, UHSCS Reach routing by St r--Ind+Trams method -- Pond routing by Stogy`-Ind method Subcatchment 1EX' EX-1 Runoff Area=14,742 sf 39.15% Impervious Runoff Depth= . " Flow Length= 6 r Te=5.0 min C N=75 F uneff=2,21 efs 0.15 3 of Subcatchment 2EX: EX-2 Runoff Area=6,3 6 sf 10 .00% Impervious Runoff Depth=6.36" Flow Length=93' Te=6.6 ruin C N=96 Runoff=1.23 efs 6.191 of subcateh en : EX-3 runoff Area=9,046 sf 1 6.00% Impervious Runoff Depth=3.36" Flow Length=17 ' Te= .9 min CN=98 Runoff=1.77 efs 0.145 of Sub catchment EX: EX-4 Runoff Area= ,39 sf 199. 0% Impervious Runoff Depth=3.3 " Flo wn Length=14 ' Tc= . min CN=98 Runoff=1.05 efs 0.086 of Sub at hment EX: EX-5 Runoff Area=10,562 sf 94.27% Impervious Runoff Depth= .1 " Flog Length=273' Te=6.6 rein CN=96 Runoff=2.05 efs 6.164 of Su at F t �� _ Runoff Area=1,66 f 8.'17% Impervious Runoff Depth=4. 7" Flow Length=197' Te= .9 min CN=64 runoff= .19 efs 0.014 of subeat hment 7EX: EX-7 Runoff Area=3,140 sf 9.00% Impervious Runoff Depth=3.91 Flow Lean thW60' Slope=6.6 7 T = .6 rain CN=61 F unoff=9.33 efs 0.023 of Pond 1: EX CBS-1 &8 Peak Elev=71.3 ' loflow= . 1 efs 0.1 3 of Primary= . 1 efs 0.1 of Secondary=9. 9 efs 0.000 of Outflo w= . 1 efs 0.1 3 of Pond 2: � - Peak Ele =69. 7' lnfl vw=3.�44 efs 6.2 6 of Primary= .44 efs 0.258 of eeon lary= . 0 efs 0.000 of u fk v =3.44 efs 0.258 Pond : EX a W3 Peak Elev=66. 6' lnflow=5.21 cfs 6.463 of Primary=4. 6 efs 0.398 of Seeondarry= .71 cfs 0.005 of utflow= . 1 efs 0.403 of "r Pond : EEC e - SAU DERS Peak Elev=6 .9 ' I flow=8.31 efs 0.653 of Primary=4.31 efs 9.619 of Secon dary=3.99efs 0.643 of 0 utflo r= .31 efs 0.6 5 3 af Pond �B_ Peak Ele =66.3 ' Inflo�,rw= . efs 9.1 4 of dar =0.09 efs .0 6 of tflo w= .6 efs 0.164 of ;:. Pr� ary� efs0.164 of eeon y Peak Elev= 7.6 ' lnflow=6.19 efs 0.014 of : Pond : EX CB- (MAIN) Primary=0.19 efs 6.614 of Secondary=0.00 efs 0.000 of outflow=6.19 efs 0.014 of Link'I L: T TAL Fs�T I IP IeT Inflow= .33 efs 0.690 of Primary= .63 efs 0.690 a Total Runoff ff Area .1 a Runoff Volume 0# I r r F r if th .�i "{ . % Pervious - 0.327 ac 71-98% Impervious 0.840 ae Type !I12 -hr 100-YEAF Fain all=8.60 BADSTT-PRE 014 Prepared {enterny our co are name here Printed H dro AL 8.50 s/n 0099 1 0 2907 dro AD software Solutions LL.0 page 37 Summary for Subcatchment 1EX: EX-1 Runoff 2.21 cfs @ 12.07 hrs, Volume- 0.158 af, Depth= .59" Runoff Y SCS Tl -2o method} UH=SCS, Time Span= o. -30.00 hrs, dt= 0.05 hrs Type III 2 -hr 1 --YEAR I al fall= . 0" Ares s CN Description_ 971 61 7 0 Grass cover, Good, FI SG B 771 98 Paved parking & reefs 14�742 75 Weighted Average 8,971 Pervious Area 771 Impervious Area Tc Length Slope Velocity Capacity Description min feet ft./ft ft/sec cfs 0.8 85 0.0350 1.87 Shallow concentrated Flow, FLOW PATH A I eady Bare & Untilled Kv= 10.0 fps 0.1 18 0.0100 2.03 Shallow Concentrated Flog, FLOW PATH D Paved Kv= 20.3 fps 0.7 72 0.0270 1.64 shallow concentrated Flow, FLOW PATH e Nearly Bare & Untilled Kv= 1 . fps 0.1 25 0.0 4.45 Shallow Concentrated Flog, FLOW PATH D Paved Kv= 20.3 fps 1.7 200 Total, Increased to minimum Tc = 5.0 min Summary for Su cat hr n 2 X: EX- Runoff 1.23 cfs @ 12.07 hrs, Volume= 0.101 af, Depth= 8.36,E Runoff by SCS T -2o method, UH=SCS, Time Span= 0.0 -3o.00 hrs, dt= 0.05 hrs Type III 2 -hr oo-YEAR f alnfall= . o, t: Area (so CN Description Paved parking & roofs } 13 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet ftat (ft/sec (cfs) o. o,o o '1. 'l Sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 3.2 " 0.2 4� 0.0330 �. Shallow Concentrated Flow, FLOW PATH B Paved Kv= 20.3 fps rT Tc 0.7 3 Total} Increased to minir u = ruin BR ADSTR ET' PF ] .6011 Prepared (enter your rr narn here) Printed 18204 HydroCAM 8.50 s/n 000961 0 2007 Hy CAD Software Solutions LLC Page 38 Summary for suateme 3X: X- Runoff 1.77 ofs 12.07 hrs} Volume- 0.145 af, Depth- 8.36" Runoff Y SCS Tl -20 method, H=SCS, Time Span= 0.06-30.60 hrs, dt 0.05 hrs Type III 24-hr 100-YEAR rainfall=8.66' Area so CN Description 046 08 Paged parking & roofs 046 Impervious Area To Length Slope Velocity Capacity Description rain ......Cfeetl__ ftsoe fs 6, 50 0.0540 1.78 sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2� 3.20" 0.2 15 0.0540 1.46 sleet Flow, FLOW PATH B Smooth surfaces n� 0.011 P2� 3.20„ 0.5 106 0.6320 3.63 Shallow Concentrated Flow, FLOW PATE Pared Fir= 20.3 f s '1.2 171 Total, Increased to minimum T � min Summary for se X: X- Runoff 1.05 ofs @ 12.07 hrs, Volume= 0.086 af, Depth= 8.36" Runoff by SCS TIC--20 method, l H=SCS, Time Spar= 0. 0-30.60 hrs, dt= 0.66 hrs Type III 24-hr 100-YEAR rainfall=8.6 1P Areas CN Description 6 3 0 98 Paved par In & roofs 5 33 Imperious Area s: To Length Slope Velocity Capacity Description }: rrrIn feet ftlft ftlseo ofs 6. 60 0,06 0 'I. � Sheet Flow, FLOW PATH A Smooth surfaces n o.0'I1 P2= 3.20"0.6 50 0.660 1.82 sheet Fier, FLOW PATH B Smooth surfaces n= 0.011 P2= 3.20" 0.9 40 0.0077 0. 8 sheet Flog, FLOW PATH C Smooth surfaces r= 0.011 P2= 3.20" 1.9 140 Total, Increased to minimum To = 5.0 miry Summary for Satrt X: EX-5 Runoff = 2.0 of 12.0 hrs ofu e= 0.164 af, Depth= 8. 2" F unoff kY SCS T --20 method, DH=SCS# Tire Spar= 0. --30.6 hrs, dt= 0.06 hrs Type I I i 24-hr 1 00-YEAR rain all=8.6 " Type ///2 Rh -Y AI F ire 11= .60" BASTEETPf Prepared eater s nr ran4 Free Printed 1/1 /29�1 y roCAD .5 s/n 000961 0 2007 oCAD Software Solutions LLC Pa Area sl~ CH Description 93957 98 Paved paring & roofs 05 61 75% Grass cover Good, HSG 1O�5 2 96 Weighted Average 5 Pervious Area 91957 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet ft/ft (ft./sec) ifs 0.3 33 0.0450 2.12 Shallow Concentrated Flog, FLOWN PATH A Nearly Bare & Untilled Kv= 19.0 fps 0.7 50 0.0220 1.24 Sheet Flow, FLOW PATH B Smooth surfaces n� 0.011 P2= 3.20" 0.6 50 9.029 1.2 Sheet FIN, FLOW PATH C Smooth surfaces n= 0.011 P2= 3.20" o.6 50 0.0280 1.37 sheet Flow, FLOW PATH D Smooth surfaces n= 0.011 P2= 3.20" 0 '1.5 Sheet Flaw, FLOW PATH E.5 50 0.0400 Smooth surfaces n= 0.01 P2- 3.20" 9.4 45 0.0539 1.73 sheet Flow, FLOW PATH F Smooth surfaces n= 0.011 P2- 3.20" 3.1 278 Total, Increased to minimum Tc = 5.9 min Summary for Subcatchment EX: EEC- Runoff = 0.19 cfs @ 12.08 hrs, Volumen 0.014 af, Depth= 4.27,E Runoff by SCS T -29 method, UH=SCS, Time Span- C . o-30. 9 brs, dt= 0.05 hrs Type III 2 -hr 100-YEAR I ainfall= . 0" Area (sD CN Description 136 98 Paved parting & roofs 1 5 9 61 75% Grass cover, Good HSG 11665 64 Weighted Average 1,529 Pervious Area } 136 Impervious Area } t: To Length Slope Velocity Capacitor Description n feet ftlft fVseo rn fs 9. 9.0 1 2.�47 Shallow Concentrated Flow, PLAN PATH A Nearly Bare & Untilled �v= � fps I o.8 132 0.0196 2.84 Shallow Concentrated Flow, FLOW PATH B Paved K = 2 .3 fps 1.2 197 Total, Increased to minimum T 5:0 ruin BRADSTREET-PRE Type !12 -- r --YEAR Rainfall=8.6 Prepared eater your company rare herel Printed 11/1 2 14 HydroCADO 8.50 s/n 000961 20 H droCAD Software solutions LLC P Summary for Subcatchment 7 EEC; X- Runoff 0.33 ofs @ 12.08 hrs, Volume= 0.023 af, Depth 3.91 Runoff by SCS TR-20 method, UI- =SCS, Time Span= . -3 . hrs, dt= 0.05 hrs Type III 2 --hr 1 -YEAR f infall=3.60,E Area CN Description 31140 7 % Grass cover Good HSG B 33140 Pervious Area To Length Slope Velocity Capacity Description (min) feet (fLftj .3 80 0.0250 1.58 Shallow Concentrated Flower, FLOW PATIO A Nearly Bare & Unfilled K = 10.0 fps 0 Total, Increased to minimum T _ . rain.8 80 Summary for Pond 1; EX CBS- Inflow Area = 0.338 ao, 39.15% Impervious, Inflow Depth 5. 9" for 100-YEAR event Inflow = 2.21 ofs @ 12.07 hrs, Volume= 0.158 of Outflow 2.21 cfs @ 12.07 hrs, Volume= 0.1 af, Atten= 0° , Lag= 0.0 rain Primary 2.21 ofs @ 12.07 hrs, Volume= 0.158 of Secondary 0.00 ofs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span .00-3 .0hrs, dt= 0.05 hrs Peak Elev= 7 .30' @ 12.07 hrs Flood Elev= 71.33' Device Routing tin Invert Outlet Devices #1 Primary 7.1 ' . "` x 92.0" long Culvert RCP, groove end projecting, Ke= 0.200 Outlet I nvert= .90' S- . 13 T Ce= 0.9 o n 1 2 Secondary 1.33' 2.0 " 2.00' H rl . rifioo/Grate Limited t weir flow �_ , } Primary OutFlow Max=2.13 ofs @ 12.07 hrs HW=71.09# (Free Discharge) -1=Culy r# Barrel Controls 2.13 ofs @ 6.11 fps) §eco nda ry OutFI ow Max=0.0 0 ofs @ 0.o hrs H 11f= 7.10' (Free Discharge} 2= rlfioe/Grate Controls 0.00 ofs) Summary for Pond 2; EX CB-2 Inflow Area 0.483 ao{ 57.37% Impervious, Inflow Depth = . 2ifi for 100-YEAR evert Inflow � 3. ofs @ 12.07 hrs, olt�r e= .2 3 f O utflo r 3. ofs 2. 7 hrs, olume= .2 af, Atten= %, Lag= 0. min Primary 3.44 ofs @ 12.07 hrs, Volume= 0.258 of Secondary- .00 ofs a� . hrs, Volume= of Flouting by Stor--Ind method, Time Span- .00-3 .00 hrs, t� �r RSTET -PRE Ty e /// 2 - 00-YEAR l irr 11= .001' 11/18/2014 Prepared b enter your company name here Printed H droCA 8.50 s/n 000961 0 2007 H droCAD Software Solutions LLC Pa Peak Elev= 9.37' @ 12. 7 hrs Flood Elev= 9. 9' Device Routing Invert Outlet Devices ##1 Primary . 0' 1 . 'r` x 132. ' long Culvert RCP, groove end projecting, Ke= 0.200 Outlet Invert= O .o ' S= 0.0136T Ce= 0.900 n= 0.01 ##2 Secondary 9. 9' 2.00'x .00' Horl . orifice/Grate Limited to weir flow C= 0.600 Primary outF ow I I �3.31 efs @ 12.07 hrs H I 9. ' (Free Discharge) IL-1 rt (Barrel Controls 3.31 efs @ 6.08 fps) §econdary ouTlo r Max=o. 9 efs @ 0.00 hrs HWl .30' (Free Discharge) =orlflo l rate Controls 0.00 efs) Summary for Ponce 3* EX e = Inflow Area 0.691 ae, 70. % Impervious, Inflow f epth = 7.00" for 1 og-YEARevent Inflow 5.21 efs @ 12.07 hrs, Volume= 0.403 of Outflow 5.21 efs @ 12.07 hrs, Volume= 0.403 af, Men= %, Lag= 0.0 ruin Primary 4.50 efs @ 12.07 hrs, Volume= 0.398 of Secondary = 9.71 efs @ 12.07 hrs, Volume= 0.005 of Flouting by Stor-Ind method, Time Span= 0.00-3 .90 hrs, dt= 0.05 hrs Peak Elev= .2 ' @ 12.07 hrs Flood Elev= .09' Device Routing Invert Outlet Crevices # 1 Primary 3. 0' 1 .o" x 23.0' long Culvert CMP, projecting, no headwall, Ke= 0.900 Outlet Invert= 2.90' S= U2 1 T Cc= 0.900 n= 0.025 Corrugated metal #2 Secondary . 9' 2. o' x 2.00' Horiz. 0rifi /Grate Limited to weir flow C= 0.600 rI fury outFlow Max= . o efs @ 12.07 hrs H v= .'17` (Free Discharge) 'l=eulvert (Inlet Controls 4.40 efs @ 5.60 fps) r §econdary outFlow Max=o. 2 efs @ 12.07 hrs HV = .17' (Free Discharge) rge } =orifice/Grate (Weir Controls 0.62 efs @ 0.94 fps) f Summary for Pond f Inflow Area 1.057 ae 79.20% Impervious, Inflow Depth 7. 2" for too-YEARevent Inflow -- .3 efs @ 12.07 hrs, o1ur�ne= . 3 of Outflow - .31 efs @ 12.07 hrs, olume= 0.653 ff Attar= Leg= ruin Primary 4.31 efs @ 12.07 hrs, Volume= 0.610 of Secondary= 3.99 efs @ 12.07 hrs, Volume= 0.043 of Routing by Stor-Ind method, Time Span= .00-30.00 hrs, dt= 0.0 hrs k Peals Elev= 5.93' @ 12.07 hrs Flood Elev= . 9' a: r BF ST EET-PRE Type H/24- -YEAR Rainfall= . " Prepared by(enter your company name here) Printed 11/18/2014 HydroGADO 8.50 sin 000961 @ 2007 H droCAD Software Solutions LLC Pare 42 Device Routing...... Invert Outlet Devices #1 Primary 62. ' 10.0" x 1 . " long Culvert RCP, groove end projecting, I' e= 0.200 Outlet Invert= . 0' S= 0.000' ' Cc= 9.900 n= 0.015 #2 Secondary 5.69' 2. 0' 2.00' I- ri . rifiee/Gr to Limited to weir flow C= . 09 Primary OutFlow I Ia = . 1 cfs @ 12.07 hrs HW= .9 ' (Free Discharge) l=Culvert (Barrel Controls 4.31 efs @ 7.90 fps) §econdary OutFlow Max�3. 9 efs @ 12.07 hrs H 11=0 .9 ' (Free Discharge) 2= rff1c /Grate Weir Controls 3.69 efs @ 1.70 fps) Summary for Pond : EX CB- Inflow Area 0.242 ac, 9 .27% Impervious, Inflow Depth = .12"fi for 1 -YEAR event Inflow 2.05 cfs @ 12.07 hrs, olume� 0.164 of Outflow 2.05 cfs @ 12.07 hr , Volume= 0.164 af} Atten= 0%, Lag= 0.0 resin Primary = 2.05 cfs @ 12.07 hrs, Volume= 0.164 of Secondary= 0.00 efs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= . 0- 0.09 hrs, dt� 0.05 hrs Peak rev= . 0' @ 12.07 hrs Flood Elev� 67.21' Device Routing Invert Outlet Devices ##1 Primary . ' 1 .0" x 61.0' long Culvert RCP groove end projecting, Kew 0.200 Outlet Invert= 2. ' S= 0.0279 T Cc� 0.900 n- 0.015 #2 Secondary 67.21' 2. 0' x 2. ' Hori . Orifice/Grate Limited to weir flow C= 0.600 Primary OutFlow f la =1.97 efs @ 12.07 hrs HW= .27' (Free Discharge) 1�-11=Culvert (inlet Controls 1.97 cfs @ 3.74 fps) Secondary OutFlow Max= .99 efs @ 0.00 hrs H v= . g' (Free Discharge) 1�-2= rifie#Grate Controls 9.00 cfs) Summary for Pond 6: EX CB- (MAIN) Inflow Area = 0.038 ac, 8.17% Impervious, Inflow Depth = .27" for 1 0-YEAR event Inflow -- 0.19 cfs @ 12.08 hrs, Volume= 0.014 of Outflow 0.19 cfs @ 12.08 hrs, Volume= 0.014 af, Men= 0%, Lag= 0.0 ruin Primary 0.19 cfs @ 12.08 hrs,, I me= 0.014 of Secondary 0.00 cfs @ 0.09 hrs, Volume= 9.000 of Flouting by Stor--Ind method, Time Span= 0.90-30.90 hrs, dt= 0.05 hrs Peak Blur= 07.09' @ 12.08 hrs Flood Elev� 71.40 Device Routing Invert Outlet Devices #1 Primary 7. ' 12.0`F x 56.0' long C u lv rt FRCP, groove end projecting, Ke� 0.2 0 Outlet Invert= 6 .90' S= 0.0 0 ' ' Cc� .90 n= 0.01 #2 Secondary 7 . ' 2. 0' x 2. ' Hori . Orifice/Grate Limited to weir flow C= 0.600 E AI STi T-PRE Type ///2 - r -YEAR F infafl .60" Prepared by enter your company name here Printed 1/1 /20 4 H droCAD@ 8.50 s/n 000961 C 2007H dr CAD Software Solutions LLC Page 43 Primary OutFlow Max=0.18 cfs @ 12.08 hrs H =67.6 ' (Free Discharge) At--I Culy rt (Inlet Controls 0.18 efs @ 1.83 fps) §econdary OutFlow I a =0. o cfs @ 0.00 hrs H =67. ' (Free Discharge) �0riffl a/Grate Controls 0.00 cfs) Summary for Link I L: TOTAL OFFSITE IMPACT Inflow Area = 1.167 a , 71: % Impervious, Inflow Depth = 7.10" for I 00-YEAR event Inflow 8.83 cfs @ 12.07 hrs, Volume= 0.690 of Primary 8.83 cfs @ 12.67 hrs, Volume= 0.690 af, Atten= 0%, .a � 0.0 min Primary outflow= Inflow, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs