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HomeMy WebLinkAbout2015-01-06 Drainage - Post Development O /7. 7\ /777\ PLI R) UPR) 3P.R.: 4PR: ('5PR') (6PR') \L P 1-1 P -2 PR-3 PF',-4 PR-5 PR-6 N�7 EX CBS-1&8 EXtB-2 EX -:3 EX CB-4(SAUN�l IDS} EX C13-5 X CB-6(MAIN) F77\ A v tpk) IL PR.ROOF#2 ROOF DRAINS INFILTRATION BED PR CB-7 PR 8PR TOTAL OFFSITE IMPACT P /777\ v v PR.ROOF#1 ROOF DRAINS 2 x 1000 G SHALLOW DRY WELL Drainage Diagram for BRADSTREET-POST(REV2) 1�e Sub at ...................... Prepared by(enter your company name here), Printed 11/18/2014 FHydiroCADS 8.50 s1n 000961 0 2007 HydroCAD Software Solutions LLC .............................................. ................................. BRADSTREET-POST(REV2) Prepared by(enter your company name here) Printed 1/1 1 drCD s/n 000961 0 2 rCD Software Solutions LLC Page 2 Area Listing (all nodes) Area CN Description (acres) t h m ent-numbers) OA47 61 7 % Grass cover, Good, HS 1 PF ,3PR,5 P R,6 PR,8 PR) 1.020 3 Paved parking &roofs l PF ,l R, P ,2 ,3P# , P , P , P€ , P 1.167 TOTAL AREA BRADSTREET-POST(REV2) Prepared by{enter your company name he'rej Printed 1 1 HydroCADO 8.50 s/n 000961 0 2007H droCAD Software Solutions LLC P Soil Listing (all nodes) Area Soil Suathent (acres) Goup Numbers 0.000 HSO 0.147 HSG B 1PR, 3PR, 5PR, 6PR, 8PR 0.000 HSG C . 0 HSO D 1.020 Other 1 PR, 1 F , 2PR, 2 , 3PR, 4PR, 5PR, 6PR, 0P 1.167 TOTAL AREA BAST EET-P ST REVS Type /!I 24-h 2"STORM Rainfall= .50" Prepared b (enter your or any name beret Printed 1 1/1 2014 HydroCADO 8.50 s1n 000961 0 2997 HydroCAD Software Solutions LLC Page 4 Time span 0.0 -3 .o hrs, dt=0.05 hrs, 601 points Runoff by SCS TR-20 method, UI =SCS Reach routing by Stor-Ind+Trans method Pond routing by Sto -Ind method Subcatchmen PIS: PRA Runoff Area=6,706 sf 91.43% Impervious Runoff Depth=9.17" Flow Length=3 ' S1ope=0.0239 T Te= .o ruin CN=95 Runoff=9.93 efs 9.002 of S oat hmen '1I : . ROOF#1 Runoff Area= ,999 sf 1 99.0 °o Impervious Runoff Deptl�=9.32�� Te= .9 min CIS=93 Runoff=0. 4 efs 0.003 arf s at hment PF : P - Runoff Area=4,23 sf .o °o Impervious Runoff Dept Flow Length= 23' Te= .o rain Df =93 Runoff=9.04 efs 9.993 of Subcatchment : PR. ROOF#2 Runoff Area=3,9 4 sf 199.90% 1m pervious Runoff Depth=o.32" T = .9 min CN=98 Runoff=0.08 efs 0.09 of Subcatchment 3PR: PR-PR-3 Runoff Area=825 sf 7 .79% Impervious Runoff Depth=0.9 " Flour Length= 3' Te= .9 min C =90 Runoff=0.99 efs 0.000 of Su oatol meat 4P : PR-4 Runoff Area=1 1290 sf IM00% 1mpervi us Runoff Dept h=9.32„ Flow Length= ' Te= .9 min DID=93 I unoff=9. 1 cfs 9.991 of subcat met PR: PR-PR-5 Runoff Area=3, 29 sf 32. 3% Impervious Runoff Depth=9.00" Flow Length=1 7' T = .9 min CAI=73 Runoff=0.09 efs 0.09 of Subcato me t P : PR-6 Run off Area=1 1862 sf 3 . 2% Impervious Runoff Depth=o.11" Flog Length=192' Slope=0.0239 '1' Te= .9 rain C1 =93 Runoff=9.99 efs 9.099 of suboeto r t P : 8PR Runoff Area=18,098 sf 84.38% Impervious Runoff Depth=9.09" Flow Length=232' T = .o min C =92 Runoff=9.93 efs 0.093 of Pond 1: EX CBS-1 &8 Peak El v= 7.19' Inflow==. 3 cfs 9.992 of Primar =o.o3 ets 0.002 of Seeondarry=0.0 efs 9.000 of Outflow=0.03 efs 9.002 of Pond ' R : ROOF DRAINS S Peak lev= .1 ' storage=O of Inflow= .04 efs 0.003 of .0 19.O' Culvert outflow-9.0 efs 0.093 of P d CB- Peak Elev .93' inflo ►r=9.o7 of 9.0 of Primary=9.07 efs 0.005 of S eond ry=0.90 efs 0.009 of outflow=9.07 efs 0.99 of Pond P: INFILTRATION BED Peak Elev=79.20' Storage=45 cf Inflow=0.03 efs 0.09 of Discarded=9.03 efs 0.09 of Primar y=9.99 efs 0.009 of o tfiow=9.93 cfs 0.005 of Pond D: ROOF DRAINS Peak E1v=7 .4 ' Storage=9 of inflow=0.03 cfs 0.005 of 3.0 2 5. ' Culvert 0utflow=0.03 cfs 0.0 of Pond 3: EX CB-3 Peak El = 3. 7' Inflow=0.19 efs 0.008 of Primary=9.1 9 cfs 0.008 of Seendarr=0.09 efs 0.000 of outflow= .1 9 efs 9.003 of Pond 3P: 2 x 1000 G SHALLOW DRY WELL Peak Ele = 4. 5' storage= 9 of Inflow= .04 efs 0,003 af Discarded-9.90 cfs 0.093 of Primary=0.09 efs 0.000 of Outflow=0.00 efs 0.003 of n } BRADSTREET-POST(REV2) T ///2 -h 2"STORM M l irr fi= .50" Prepared by(enter your company name here Prinked 1 1/1 12 roCA 3,5 s/n 000961 @ 2007 HydroCAD Software Solutions LLC Page 5 Pond = EX CB-4SA NDERS Peak Elev=0 .0 # Inflow=0.11 cfs 0.009 of Pri m ary=O.11 cfs 0,00 9 of Secondary=O.00 ofs 0.000 of 0 utflow=0.11 cfs 0.009 of P # EEC Peak Elev=0 .50# Inflow--0.00 f 0.00 of Primary=0.00 efs 0.000 of Se n ary=0.00 ofs 0.000 of Outflow=0.00 ifs 0.000 of Pond . EEC CB- (MAIN) Peak[ Elev= . 2f Inflow=0.00 cfs 0.000 of Primary=0.00 efs 0.000 of Se ndary=0.00 ofs 0.000 of Outflow=0.00 ifs 0.000 of Pond ' : PR CB- Peak El ev=6 . ' I of low=0.0 fs 0.005 of Prlr ar =0.07 cfs 0.005 of Se n ary=0.00 ofs 0.000 of Outflow=0.07 cfs0.005 of Pond : P CB- Peak Elev=0 .0 ' Inflow=0. 3 ifs 0.0 of Pri arr =0.03 ifs 0.003 of Se ndary=0.00 ifs 0.000 of Outflow=0.03 ofs 0.003 of Lint L: TOTALOFFSITE IMPACT nfov�r�0, ifs 0, of Primar =0,1 I cfs 0.009 of Total Runoff Area- 1.167 ac Runoff ff Volume 0.018 of Average Runoff ff Depth t1 "' . 1% Pervious= 0.147 ac 87.39% Impervious 1.020 a ADSTR ET-P ST R v2 T' 1Il 2 -hr 2"STORM in ll= .5 " Prepared by (eater your company Warne here} Printed 1 1131291 HLdroCADO 8.50s/n 000961 @ 2007 HydroCAD Software Solutions LLC Pad Summary for Subcatchment I PR: P A Runoff -- . 3 efs @ 1 . 9 hrs, volume= 0.002af, Depth= .17" Runoff by SCS TF - 9 method, UH=SCS# Time Spar= 0.9 -3 . 0 hrs, dt= 0.05 hrs Type III 24-hr 1/2" STORM l Infarll=9.5 " Area CIS Desc.ripjion 575 61 7 % Grass cover, Good} HSG B 61,131 93 Pawed parki.ng & roofs 179 95 Weighted Average 575 Pervious Area 61131 Impervious Area To L...........ength Slope velocity Capacity Description (min) feet (ft/ft) ftlo ofs 0.4 85 0.0280 3.40 Shallow Concentrated Flow, FLOW PATH Paved Kv= 20.3 f 0.4 35 Total, Increased to minimum Tc = 5.9 rain Summary for Subcatchment 1 : P . ROOF#1 Runoff 0.04 ofs @ 12.08 hrs, v l ume� 9.993 af, Depth= 9.3 " Runoff by SCS TR-20 method, UH=SCS, Time Span= .90-39. 9 hrs, dt= 0.05 hrs Type III —hr `I/ " STORM Rainfall= . " Area CN Description ,999 98 Paved_parking reefs 4,990 Impervious Area T Length Slope Velocity Capacity Description � 9 miry feet ftlft ft/seo of 5.0 Direct Entry, ROOF DRAIN l Summary for Subcatchment 2PR: P - S S f f f Runoff 0.04 efs @ 12.08 hrs, volumes 0.003 af, Depth= 9.32" Runoff y --SCS T 9 method, UH=SCS, Time Span= .00-39.99 hrs, dt= 0.05 hrs Type III -h r 1 " STORM Rainfall=9.50" Area CH Description 1 93 Paved parkN & reefs 131 Impervious Area k Y Y Y. Y Y r: r S r` r b I 'r x e' B STf EET-POST E 2 Type 11i 2 - 2"STORM Rainfall= .50" Prepared by (eater your company name here] Printed 1 1 1 1201 H droCAD 8.50 s/n 000 1 0 2007 H droCAD Software Solutions LLC Page Tc Length Slope Velocity Capacity Description rain ............. feet (ft/ft) fuseWs) 0.2 8 0.0160 0.76 sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= .20" 0.6 o 0.0280 1. sheet Flow, FLOW PATH B Smooth surfaces n= 0.011 P2= 3.20" 0.6 50 0.0280 1.37 sheet Flow, FLOW PATH C Smooth surfaces n= 0.011 P2= 3.20" 0.2 15 0.03001.11 sheet Flow, FLOW PATH D Smooth surfaces n= 0.011 P2= 3.20" 1.6 123 Total, Increased to minimum Te = 5.0 min Summary for Subcatchment 2R: PR. ROOF# Runoff = 0.0 fs @ 12.08 lnrs, volume- 0.005 af, Depth-- 0.32 Runoff by SCS TR-20 method, L H=SCS, Time Span= . --3 , hr , dt= 0.05 hr Type III -br " STORM Rainfall=o. 0" Area CH Desert tlon 50 Paved parking & roofs 8964 Impervious Area Tc Length Slope Velocity Capacitor Description min feet ftl at ft se fs 5.0 Direct Entry, Summary for Subcatchment 3Pi : PR-3 Runoff 0.0 fs @ 12.14 hrs, Vol ume� 0.000 arf, Depth= .06' Runoff by SCS TR-20 method, H=SCS, Time Spar= . -3 . l r , dt= 0.05 hrs Type III 2 -- r 1 " STORM Rainfall= . " Area CN Description 50 98 Paved parking & reefs 175 61 % Grass cover Good, HSG 25 90 Weighted Average 175 Pervious Area 650 Impervious Area Tc Length Slope Velocity Capacity Description rain feet ft ft fVse (cfs).............. 2.1 13 0.0150 0.10 sheet Flog, FLOW PATH Grass: Short n= 0.1 P2= 3.20" } 0.6 70 0.0540 1.91 sheet Flow, FLOW PATH B Smooth surfaces n= 0.011 P2= 3.20" 2.7 83 Total, Increased to minimum T _ 5.0 ruin f B A sT� T P sT E � T 1112 - r� 12"STORM l irr ll= . ,� Prepared b (eater your cnpary name here Printeal8201 H dr CAD 8. s/n 000961 0 2007 HLdroCAD Software Solutions LLc Page 8 Summary for sucatchme P : P - Runoff - . cfs 12.08 hrs, olume= 0.001 arf, Depth= " Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-30.00 hrs, oft= 0.05 hrs Type III 24-hr 1/2" STORM I ainfall=0.50" Area so Description 290 98 Paged earking & roofs 11290 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet ft./ft ft sec cfs 0.5 50 0.0510 1.74 sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2� 3.20" 0.1 6 0.0500 1.18 sheet Flow, FLOW PATH B Smooth surfaces n= 0.011 P2= 8.20" .6 56 Total, Increased to minimum Tc � 5.0 min Summary for Subcatchment 5PR: Pik- Runoff 0.00 cfs @ 0.00 hrs, Volume- 0.000 af, Depth- 0. 0" Runoff by SCS TR-20 method, UH�SCS, Time Spar= 0.0 -3 .00 hrs, dt= 0.05 hrs Type III 2 -hr 1/2" STORM F ainfall� . 0" Area s CN Description 13257 98 Paved parking & roofs 72 01 7 % Grass cover, Good HSG B ,829 73 Weighted Average 23572 Pervious Area 11257 Impervious Area Tc Length Slope Velocity Capacity Description ruin feet ftlft fttsec cfs 1.3 93 0.0290 1.19 Shallow concentrated Flow, FLOW PATH A Short Grass Pasture Kv� 7.0 fps } 0.2 28 0.0890 2.09 Shallow Concentrated Flow, FLOW PATH B Short Grass Pasture Irv= 7.0 fps 0.0220 1.10 sheet Flow, FLOW PATH C Smooth surfaces n� 0.0 11 P2= .20" 2.0 157 Total, Increased to minimum Tc = 5.0 min Summary for Subcatchment 6PR: P - Runoff = 0.00 cfs @ 12.10 hrs, 1 1 ume� 0.000 af, Depth= 0.1'I } Runoff by SCS TR-20 method, UH=SCS, Time Spar= 0. 0-30. 0 hrs, dt- 0.05 hrs Type III 2 -hr 1/2" STORM F ainfall=0. 0" } A STI EET-POST Ev2 Type 1l124-hr 2"STORM I ainfall= .50" Prepared b (enter your company name here herej Printed 111 /201 H dr-oAD sn 000961 @ 2007..H.yoroCAD Software solutions LLG Pa Area CN Description 13598 98 Paved parking roofs 2 1 7 % Grass cover Good, HSG ,862 93 Weighted Average 264 Pervious Area Impervious Area Tc Length Slope Velocity Capacity Description (min) feet (ft./ft) ft/see (cfs) 0.9 192 0.0280 3.40 Shallow Concentrated Flow, FLOW PATH Paved Kv= 20.3 fps 0.9 192 Total, Increased to minimum Tc� 5.0 rain Summary for stem P : 8PR Runoff 0.03 cfs @ 12.10 hrs, Volume= 0.003 af, Depths .09' Runoff by SCS TPW20 method, H=SCS, Time Span= .gg- g. hrs, dt= 0.05 hrs Type III 2 -h r 1 2" STORM Rai nfall= .50" Area CN Description 153271 98 Paved parking & roofs 2L827 61 % Grass cover, Good HSG 183098 92 Weighted Average 237 Pervious Area 153271 Impervious Area Tc Length Slope velocity Capacity Description (min) feet ftlft ft/sec cfs 0.2 8 0.0150 0.86 Shallow Concentrated Flow, FLOW PATH A Short Grass Pasture Kv= 7.0 fps 0.6 50 0.03301. sleet Flow, FLOW PATH A Smooth surfaces n= 0.01 P2= 3.20,E 0.6 50 0.030 1.46 sleet Flow, FLOW PATH C Smooth surfaces n= 0.011 P2= 3.20,E 0.6 50 0.0330 1.46Sleet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 3.20,E 0.5 50 0.0400 1. sleet Flow, FLOW PATH E Smooth surfaces n 1 P2 3.20" .3 24 0.0370 1.32 sleet Flow, FLOW PATH F Smooth surfaces n� �'I P2� �.� �� 2.8 232 Total, Increased to minimum Tc _ 5.0 ruin Summary for Pond : EX CBS-1 Inflow Area = 0.154 a , 91.4 3% 1mpervio s, Inflow Depth = 0.17" for 1/2" STORK event Inflow 0.03 cfs @ 12.09 hrs, volume= 0.002 of Outflo - 0.03 cfs @ '12.0 hrs, of me= 0.0 2 af, Atten� °�, Lai= 0. min �r } Primary -- 0.03 cfs a@ 12.09 hrs, Volume= 0.002 of r Secondary= 0.00 cfs @ 0.00 hrs, Volume= o.000 of f R DSTR T=POST R � T- I//2 - r 2 ST� 1 Rainfall= .5 Prepared by{enter your company name here) Printed 11 6I2 4 N dr CAD s1n 000961 @ 2007dr CAD Software Solutions LLC Pa � Flouting by Stor-1 d method, Time Span= 9,99-39. 0 hrs, dt= 6.65 hrs Peak E le = 6 .1 9' @ 12.09 hrs Flood E le = 1.33' Device Routing tin Invert Outlet Devices #1 Primary 67.1 0' . " x 9 . ` long Culvert FRCP, groove end projecting, Ke= 9.269 Outlet Invert= 65.99' S= 0.6139 T Cc 0.969 n= 0.015 #2 Secondary 1.33' .06' x 2.00' Hori . Orifice/Grate Limited to weir flow C= 0.696 Primary OutFlow Il a =6.93 cfs @ 12.09 hrs H =67. 9' (Free Discharge) --1=Culvert (Barrel Controls 0.63 cfs @ 1.4 fps) e ondary O utFlow 11 a =0.00 ofs @ 0.96 hrs IT W=67.19' (Free Discharge) =Orifice/Grate Controls 9.96 fs Summary for Pond IRD: ROOF DRAINS Inflow Area 0.115 a ,166.00% Impervious, Inflow Depth 9.3 " for 2"STORM event Inflow 0.94 cfs @ 12.08 hrs, Volume= 9.663 of Outflow 0.04 cfs @ 12.6 hrs} Volume= 9.063 af+ Atten= 0%, Lag= 9.9 min Primary - 6.64 cfs @ 12.08 hrs, Volume= 9.663 of Routing ting y Stem-Ind method, Time Span= . 9-39.6 hrs, dt= 0.05 hrs Peak Elev= 65.1 ' @ 12.08 hrs Surf.Area= 9 sf Storage= 6 of Flood Ele = 199.6 ' Surf.Area= 9 sf Storage= 5 cf P1ufig-Flow detention time 6.6 min calculated for 9.993 of 100% of inflo r Center-of-Mass det. times 0.0 min 612. - 812.4 Volume Invert A all.Stora a Storage Description #1 6 .l g' 5 of .59'D x 5. #H Vertical Cone/Cylinder Device Routing Invert Outlet Devices # 1 Primary 65.95' .0" x 10. ' long Culvert C P P projecting, no headwal1, Ke= 6.969 Outlet 1 nvert= 65.9 ' S= 0.0050T C = 0.999 n= 0.012 Primary OutFlow II x� . 2 cfs @ 12.96 hrs F-IW=65.1 ' (Free Discharge) 1�-1= lvert (Barrel Controls 6.62 ofs @ 1.03 fps) Summary for Pond : Ex CB-2 Inflow Area = 6.4 a , 9 .12% Impervious, InflowDepth � 6.'i 3" for 'l 2'� ST event Inflow 6.07 cfs @ 12.08 hrs} Volume= 0.005 of Outflow 0.67 cfs @ 12.08 hrs} Volume= 0.005 af, Atten= 0 , Lag= 0.0 rain Primary 6.67 cfs @ 12.08 hrs, Volume= 0.005 of Secondary= 0.00 cfs @ 6.60 hrs, Volume= 9.669 of f f Routing by Stor-Ind method, Time Span .00-39.99 hrs, dt= 9.65 hrs 8� sT T P �T � 2 Type 1 2 -hr 2'�STORM 1� F i r fi= .5 { Pre pa eater our company name here Printed 1 1/13/201 H dreAD .50 s/n 000961 @ 2007 Hy dreAD Software Solutions LLc Page 11 Peals Elev= .93" @ 12.08 hrs Flood Bev= 9.09' Device Routing Invert Outlet Devices ##1 Primary 0 , 0' 10.0" x 80.0' long culvert RCP, groove end projecting} fie- 0.200 Outlet Invert= 64. ' S= 0.01 ' " Cc= 0.900 n= 0.01 ##2 Secondary 69.69' 2.00" 2.00' H ri . rifi a/Grate Limited to weir flog c= 0.600 Primary OuRow Max 0.06 cfs @ 12.08 hrs H v=0 .93' (Free Discharge) 1=culvert (Barrel controls 0.06 ofs @ 1.81 fps) e ondary OutFlow Max--0.00 cfs @ 0.00 hrs H v=0 . 0" (Free Discharge) -Orifice/Grate controls 0.00 cfs Summary for Pond 2P: INFILTRATION N BED lnflo Area = 0.20 ac,100.00% Impervious, Inflow Depth = 0.32"" for 2'" STORM event Inflow 0.03 cfs @ 2.0 hrs, I I erne= 0.00 of utflow �- 0.03 cfs @ 2.0 hrs, lume= 0.00 af, tten= 0 �0, �.ag= min Discarded = 0.03 cfs @ 12.05 hrs, Volume= 0.005 of Primary 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Flouting by Stor-Ind method, Time Span= 0.00-30.00 hrs, dt� 0.05 hrs Peak Elev� 70.20' @ 12. 4 hrs Surf.Area� 1,17 sf Storage=45cf Flood Elev= 74.00' Bu rf.Area� '1,17 sf Storage= 1+004 cf Plug-Flow detention time= 1 .0 min calculated for 0.005 of 100% of Inflow Center-of-Mass det. time= 14.8 rain 27.2 - 812.4 ) Volume Invert Avail.Stora e Storage Description #1 7 .10' 737 cf 2 .9"W x 16.0"Hx 7.12'L Stc r Te h SC-310 x 50 Inside##2 2 70.10' 1�0 7 cf custom stage Data (Prismatic) Listed below 1 ecalc 3,405 cf Overall - 737 cf Embedded � 2,000 cf x 40.0%Voids 1,804 cf Total Available Storage Elevation Surf.Area In .Store cum.Store feet s -ft cubic--feet cubic-feet 70.10 1J74 0 0 73.00 12174 3" 0 3"40 Device Routing Invert Outlet Devices ##1 Discarded 0.10' 1.020 in/hr WiItrati n over Surface area #2 Primary 71.76' 8.0"' x 0. ' long CuIvert CPP, projecting" no h eadwa II, l' e= 0.900 Outlet I nvert= .90' B= 0.1465 ' " c = 0.900 n= 0.013 piscarded OutFlow M =0.03 cfs @ 12.05 hrs HlI =70.1 " (Free Discharge) '�E filtration E filtration controls 0.03 efs Primary OuRow Max=0.00 cfs @ 0.00 hrs HW=70.10' (Free Discharge) 2�Culvert controls 0.00 cfs BRA STRE T-P ST E 2 Type ///2 -fir 2"STORM {rainfall= .50" Prepared by{enter your company name here) Printed 11118/2014 H droCAD 8. s/n 000961 HydroCAD Software Solutions LLC Pa 12 Summary for Pond 2 D: ROOF DRAINS Inflow Area = 0.206 a ,1 0. % Impervious, Inflow Depth = .32" for 1 2" STORM event Inflow - 0.08 cfs @ 12.08 hrs} Volume= 0.005 of Outflow 0.00 efs @ 12.08 hrs} V l men 0.005 af, Atten= 0%, Lague 0.0 resin Primary = 0.08 cfs @ 12.08 hrs} V lumen 0.005 of Routing by Stor-Ind method, Time Span= . 0-80.00 hrs, dt= 0.05 hrs Peak FI V= 7 . 2" @ 12.08 hrs Surf.Area= 0 sf Storage= 0 cf Flood FI V= 97. ' Surf.Ar a= 8 sf Storage= 5 cf Plug-Flow detention time= 0.0 min calculated for 0.8 of 1 % of inflow) Center-of-Mass d t. time= 0.0 min 812. - 812.4 ) Volume Invert AVail.Stora e Storage Description #1 71. ' 5 of 0. 0'D x 2 .00'H Vertical ConelCylinder Device Routing...--- Invert Outlet Devices #1 Primary 7 .23' . " x 2 .0" long Culvert CPP, projecting, no headwall, K = 0.900 Outlet lnvert� 7 .10' S= 0.00 2 ? C = 0.900 n� 0.012 Primary OutFlow Ma =8.08 cfs @ 12.00 hrs HW-71. 1" (Free Discharge) 11=Culvert Barrel Controls 0.08 c.fs @ 1.53 fps) Summary for Pond : EX CB-3 Inflow Area = 1.007 a , 91.85% Impervious, Inflow Depth = 0.0 " for 1/2" STORM event Inflow = 0.10 cfs @ 12.09 hrs, Volume= 0. 8 of Outflow 0.10 cfs @ 12.09 hrs, V l m = 0.008 af, Atten= 0%, Lag= 0.0 min Primary 0.10 cfs @ 12.09 hrs} V l me= 0.008 of Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Ster-Ind method" Time Spann= 0.00--80. 0 hrs, dt= 0.05 hrs Peak Elev= 0 . 7" @ 12.09 hrs Flood Elev= .09" Device Routing Invert Outlet Devices 1 Primary 3. ' 12.8'' x 2 . ' long Culvert CNIP, projecting" no headwall, Ke= 0.900 Outlet I vert= 2.90' S= 0.0261 T C = 0.900 n= 0.025 Corrugated metal ##2 Secondary . 9' 2.0 'x 2.00' H oriz. 0riflo lGrarte Limited to weir flow C= 0.600 Primary 0 utF1ow M ax=0.10 cfs @ 12.0 hrs HW=03.07" (Free Discharge) 1=CuIvort (Inlet Controls 0.10 cfs @ 1.10 fps) §econdary outflow lax=0.0 fs @ 0.00 hrs HW= 3. 8" (Free Discharge) 2=0 rifi a/Grate Controls 0.00 fs A ST EET-POST REVS Type Ill 2 -fir 2"S O M Rainfall= .50" Prepared b enter your companyname here Printed 11/18/2014 l roCAD . s/n 000961 0 2007 HydroCAD Software Solutions LLC Page.13 Summary for Pond 3P: 2 x 1000 G SHALLOW DRY WELL Inflow Area = 0.115 ac,100.00% Impervious, Inflow Depth � . 2" for 1 2"STORM event Inflo r = 0.04 cfs @ 12.08 hrs, Volume 0.003 of Outflow 0.00 cfs @ 11.75 hrs, Volur e� 0.003 af, Atten= 9%, Lag= 0.0 min Discarded 0.00 cfs @ 11.75 hrs, Volume= 0.003 of Primary 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing tlr g by Stor-Ind method, Time Span 0. -30. hrs, dt= 0.05 hrs Peals EIevr . ' @ 12.87 hrs Surf.Area= 192 sf Storage= 50 cf Flood Ele � 69.00 I Surf.Area= 192 sf Storarge= 523 of Plug-Flow detention time= 90.3 min calcu I t d for 0.093 of 190 0 of inflow) Center-of-Mass det. tune= 99=2 rain 902.6-- 812.4 Volume Invert Avail.Stor a Storage_Description #1 . ' 360 cf Custom Stage Data(Prismatic) Listed below 1 e 1 2 Inside#2 2 . ' 163 cf Custom Stage Data(Prismatic) Listed below(Recalc) x 2 768 cf Overall - 360 cf Embedded =408 cf x 40.0%Voids 523 cf Total Available Storage Elevation Surf.Area In .St re C r .Store (feet) -ft eu bl --fe LtL ubic-fet 65.00 60 . O 60 180 180 Elevation Surf.Area In .Store Cum.Store (feet)- cubic--feet Cubic-feet 64.00 96 O 68-00 96 384 384 Device Routing Invert Outlet Devices #1 Primary 7. ' .0" 2 . ' long Culvert CPP# projecting, no headwall, Fie= 0.900 Outlet Invert= . 9' S= 0.0500T C = 0.900 n= 0.013 Corrugated PE, smooth interior #2 Discarded 4.00' 1. 2 i1r ftfiltration over Surface area ,piscarded OutFlow Ma = . O cfs @ 11.75 hrs HW= .9 ' (Free Discharge) =E filtration E filtr tion Controls 0.00 cfs) Primary OutFlow f l -9.O fs @ 0.00 hrs 1--IW= . 9# (Free Discharge) 1=Culvert Controls 0.00 fs Summary for Pond 4# EEC CB- SAU E S Inflow Area _ .12 r a , 7. 5� Impervious, Inflow Depth 0. 9't for 1 2" STORM event Inflow 0.11 cfs @ 12.09 hrs, Vole rune= 0.009 of utflow 0.11 cfs @ 12.09 furs, Volume= 0.009 af, Atten= 0%, Lang= 0.0 min Primary 0.11 cfs @ 12.09 hrs, Vol ume= 0.009 of Secondary 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Type 24-hr 2"STORM Rain all= .50BBBT T-Pos EV2 Prepared y(enter your company name here) Printed 11 �01 Hy d roDAD 8.50 s/n 000961 0 2007 HydroCAD Software Solutions L.L C Page 1 Routing by Stogy---Ind method, Time S pan= 0.00- 0.90 hrs, dt= 0.05 hrs Peak Elev= .9 ' @ 12.09 hrs Flood Elev= . 9' Device Routing Invert Outlet Decries #1 Primary 2. 9' 1 .0" x 10 . " long Culvert RCP, groove end projecting, Ke= 0.290 Outlet I n ert= . 0' S= o.o oo'/' Cc= 9.9gg ri- 0.01 #2 Secondary . 9' 2.o ' x 2* " Horiz. 0rlfl lG rate Limited to weir flow C= 0.600 Primary Ou FlowF I la =9.11 cfs @ 12.09 hrs I--11f = , 5' (Free Discharge) ' l=Cu leer Inlet Controls 0.11 cfs @ 1.64 fps) §econdary outFlow I ax=g,00 efs a@ 0.99 hrs H = 2. o' (Free Discharge) =0rffi a#Grate Controls 0.00 fs Summary for Pond : EX CB-5 Inflow Area = 0.0 e , 32. % Impervious, Inflow Depth 0.00" for / " STORM event Inflow = 0.00 efs @ 0.00 hrs, Volume= 0.000 of Outflow = 0.90 cfs @ 0.00 hrs, Volume= 0.900 aMf, Atten= 0 , kegs 0.0 Hain Primary - 0.90 efs @ 0.90 hrs, Volume= 0.000 af Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.090 af Routing by Stor-Ind method, Time Span= 9,00-30.90 hrs, dt= 0.05 hrs Peak Bev= . 9' @ 0.00 hrs Flood Elev= .21' Device Routing Invert Outlet Devices Primary . 0' 10.0"' x 61. ' 1 o n g Cu Iv rt RCP, groove end projecting, Ke- o.200 Outlet Invert= 2. 0' S= 0.02 9 '/' C � 0.900 n� 0.015 #2 Secondary . 1' 2.o ' x 2.00' Horl w 0rlfi ce/G rate Limited to weir flow C= 0.600 Primary outFlow Max-0.00 cfs @ 0.00 hrs HW= . o' (Free Discharge) f -1=Culvert Controls 0.00 fs f i S §econdary outFlow Max=0.00 efs @ 0.90 hrs W= . o' (Free Discharge) = rifi olGrate Controls 0.90 fs f Summary for Pond Gm. EEC CB- (MAIN) Inflow Area = 0.043 a } 85.82% Impervious, Inflow Depth = 0.11" for 11 " STORM event Inflow 9.00 cfs @ 12.10 hrs, Volume= 9=990 of outflow 0.00 ifs @ 12.10 hrs, Volume= 0.000 af, Atten= 00# La g= 0.0 resin Primary 0.00 cfs @ 12.10 hrs, Volume= 9.000 of Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= 0.00-30.90 hrs, dt= 0.05 hrs Peak Elevr . ' @ 12.19 hrs Flood Elev- 71.40' k i FADSTRE T-POST(R 2) Ty ///2 - 2"STORM Rainfall= . "' Prepared by(enter your company name here) Printed 1 1 f201 H dr CADO 8.50 s/n 000961 @ 2007 Hy dro AD Software Solutions LLC P Device Routing Invert outlet Devices #1 Primary 7. 0' 12. " x . t long Culvert RCP, groove end projecting, K = 0.200 Outlet I nvert= .90' S= 0.0464T C = 0.900 n= 9.01 #2 Secondary 71.40' 2. ' 2. ' H ri , Orifice/Grate Limited to weir flow C= 0.600 Primary OutFlow I1 =o. o efs @ 12.10 hrs H 1I= 7. 2' (Free Discharge) I=C lvert (Inlet Controls 0.00 cfs @ 0.62 fps) §econdary utFl w Max=o.00 cfs @ 0.00 hrs HIV= 7. 0' (Free Discharge) =orifice/Grate Controls 0.00 efs Summary for Pond : PR CB-7 Inflow Area = o.458 ac; 97.12° Impervious, Inflo r Depth = 0.13" for 1/2" S TO RM event Inflow = 0.07 cfs @ 12.08 hrs} Volume= 0.00 of Outflow 0.07 efs @ 12.08 hrs, Volume= 0.00 af, Atten= 0%, Lag= 0.0 rain Primary 0.97 efs @ 12.03 hrs, Volume= 0.005 of Secondary 0.00 efs @ 0.00 hrs, Volume= 0.000 of Routing by Stor--Ind method, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Peals Elevr .77' @ 12.08 hrs Flood Elev= 67.80' Device Routing Invert Outlet Devices # 1 Primary . ' 1 . " x 50.0" long Culvert RCP, groove end projecting, Ke= 9.200 Outlet Invert= 3. ' S= o.o 1 o ? C = 0.990 n= . #2 Secondary 7.30' 2. ' x 2. " H rl . Orifice/Grate Limited to weir flow C= 0.600 Primary utFl w I f = .o6 efs @ 12.03 hrs HW= 4.77' (Free Discharge) t-I=Culvert (Barrel Controls 0.06 efs @ 1.83 fps) Secondary OutFlow Max=o.00 cfs @ 0.00 hrs H Il= {4. ' (Free Discharge) ' 2=0rifi a/Grate Controls 0.00 fs Summary for Pond w PR CB-8 Inflow Area = 0.530 ac, 37.7 % Impervious, Inflow Depth = 0.07" for `/2" STORM event 1 nflow = 0.03 efs @ 12.10 hrs, Volume= 0.003 of f Outflow -�- 0.03 efs @ 12.10 hrs, Volume- 9.003 af, Atterl= �D, Leg= min Primary �- 0.03 fs @ 12.10 hrs, lu = 0.003 f Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.099 of Routing by Stor-Ind method, Time Spann= 9. - 9.99 hrs, dt= 0.05 hrs Peak Ele = . ' @ 12.10 hrs. Flood Elev= 68.10 } Device Routing Invert Outlet Devices ##1 Primary .7 ' 12. �' 2 . ' long Culvert CPP, projecting, no headwall, F e= 0.900 k Outlet Invert .00' S= 0.0729 ? Co= 0.900 k n= 0.013 Corrugated PE, smooth interior } #2 Secondary 3.1 o' 2. ' 2. " Fu rl . Orifice/Grate Limited to weir flow C= 0.600 � sT E T- osT f 1 � Type �! 2 -- r� 2 S TORM Rainfall= . ' Prepared (enter our company name here Prirte /18/2014 d ro C 8.50 s/n 000961 C 2007 HydroCAD Software Solutions LLC Pa Primary o tFlow Max=0.03 cfs @ 12.10 hrs ICI = . i (Free Discharge) 'i=Culvert (inlet Controls 0.03 cfs @ o.84 fps) §econdary OutFlow Max=0.00 efs @ 0.00 hrs HW1 .7 ' (Free Discharge) =orifi a/G rate Controls o.00 cfs Summary for Link I L: TOTAL OFFSITE IMPACT Inflow Area _ 1.167 a , 87.39% Impervious, Inflow Depth = . 9" for 1/2" STORM event Inflow 0.11 ifs @ 12.09 hrs, Volume= 0.009 of Primary = o.11 ifs @ 12.09 hrs, Volume= 0.009 af, Atten= 0%, Lag= 0.0 min Primary outflow= Inflow, Time Span 0.00-30.00 hrs, dt= 0.05 hrs } f f Ef 5 F F r. h� Y r Y h 5 Y k DSTEETPsT Ev Type 111 2 -fir;2-YEAR Rainfall=3.20 Prepared by (enter your company name here Printed 1 1 1 /2014 H dro AD 8.50 s/n 000961 2007 HydroCAD Software Solutions LLC Page 1 Time span= . 0-30.00 he`s, dt= .05 hrs, 601 points Runoff by S S TR-20 method, UH=SCS Reach routing by Stor-Ind+Trans method Pored routing by St or-Ind method Subcatchment'I PIS: PR-1 Runoff Area=6,706 sf 91.43% Impervious Runoff Depth=2.6 " Flow Length=3 { Slope=0.02 0 7' Tc=5.0 min CN=95 Runoff=0.46 ifs 0.034 of Sub catchment er t 1 : PR. ROOF#1 Runoff Area=4,990 sf 100.00% Impervious Runoff Depth= .97" T =6.9 min CN=98 I unoff=0. 6 efs 0.028 af Subcatchment PI : P`R-2 Runoff Area=4,2 1 sf 100. 0% Impervious runoff Depth=2.97" Flow Length=123' T = .0 min CN=98 F unoff=0.31 cfs 0.024 of Subcatchment : PIS* ROOF#2 Runoff Area=6,9 4 sf 1 0.00% Impervious Runoff Depth=2.97" Tc=5.0 min CN= 3 Runoff= . 4 cfs 0.051 of su u t hment PR: PR-3 Runoff Area= 26 sf 7 .79% Impervious Runoff Depth=2.17" Flow Length=33' T =6.0 min C =90 Fun ff=0,05 efs 0.003 of Subcatchment PR: PR-PR-4 Runoff Area=I k290 sf 100.00% 1mpervleus Runoff Depth=2.97" Flow Length= ' T = .0 rein C = 0 F unoff= . 9 cfs 0.007 of Subcatchment P> : PR-5 Runoff Area=3, 29 sf 32. 3% Imper sous Runoff Depth=0.93„ Flow Length=1 7' T = .0 miry C =73 Runoff=0.19 cfs 0.007 of Subcatchment PI : PR-6 Runoff Area=1,862 sf 3 5.82% 1 m pervious Runoff Depth=2.4 „ Flew Length 1 92' slope= . 29 '1' Tc=5.0 minC =93 Runoff=0.12 cfs 0.009 a sub atoh e t P : 8PR R u off Area=1 ,096 sf 34.3 8% Impervious F unoff Depth=2.3 " Flaw Length=232' Tc=5.0 min CIS=92 Runoff=1.12 cfs 0.081 of Pond 1: EX Peak Elev= 7.40` Inflow= .4 ifs 0.034 of Primary=0.45 ds 0.034 of Secondary= .90 efs 0.000 of Outflow=0.45 ifs 0.034 arf Pond 'I FAD: ROOF DRAINS Peak Elev= .49' Storage=O of Inflow= .36 ofs 0.028 of 3.0`Fx 10.0'Culvert Outflow= .36 cfs. 0.028 of I Pond : EX CB-2 Peak Elev= .2 ' Inflow=036 cfs 0.058 of f Primary=0.76 cfs 0.058 of sec n ary=0. 0 cfs 0.000 of Outflow=0.76 cfs 0.058 of f Pond P: INFILTRATION BED Peak Elev=71.76' Storag e=I,08 3 cf Inflovw=0.64 cfs 0.051 of Discarded=0. 3 cfs 0.051 of Primary=0.00 cfs 0.000 of utflow=0.03 ifs 0.051 of Pond I D: ROOF DRAINS Peak Elev=71.84' Storage=o of Inflow=0.v4 efs 0.051 af 8.0"x 25. ' Culvert Outflow= .64 efs 0.051 of - Peak lev= 4.62' Infl w=2. 7 f 0.1 a�f Pond 3. EX CB Prlr ar r= .17 cfs 0.155 of Secondary= .90 ifs 0.000 of Outflow= .17 efs 0.155 af k Pond P: 2 x 1000 G SHALLOW DRY WELL Peak Elev= 7.37` Storage=430 of Inflow=0.36 cfs0.028 af Dls ar'ded=0.00 efs 0.010 of Prlmary= .32 ifs 0.012 of Outflow=0.33 ifs 0.022 of BRAD STF EET-P ST EV2 Typ 1/l 24-hr 2-YEAR Rainfall=3.20" Prepared by{eater your company name here) Printed 1 18 014 HydroCADO 8.50 s/n 000961 @ 2007__HydroCAD Software Solutions LLC Pa e Pond 4: EX - SA N E S) Peals Elev=68.7 ' 1 nflow=2.3 5 cfs 0.170 of Primary= . 5 cfs 0.170 of Secondary=0.00 cfs 0.000 of Outflow= . 5 ofs 0.170 of Pond : EEC CB-CB-5 Peals Elev=64.64' Inflow=0.10 ofs 0.007 of Primary=0.1 0 ds 0.007 of Secondary=0.00 cfs 0.000 of Outflow=0.10 cfs 0.007 of Pond : EEC CB- (MAIN) Peals Ele =67.65' Inflow=0.12 ofs 0.009 of Primary=O.12 cfs .009 of Secondary=0.00 cfs 0.000 of Outflow=O.1 f 0.009 of Pond : PR CB-7 Peals Elev=65.10' Inflow=0.76 ofs 0.058 of Prlmary=0.76 ifs 0.08 of Secondary=0.00 cfs 0.000 of Outflow=0.76 ds 0.058 of Pond 8: PR CB-8 Peals Elev=66.47' Inflow=1. 8 ifs 0.094 of Primary=1.38 cfs 0.094 of Secondary=0.00 cfs 0.000 of Outflow=1.88 efs 0.094 of Lind I L: TOTAL OFFSITE IMPACT Inflow= . 7 ifs 0.179 of Primary= . 7 cfs 0.179 of Total Runoff Area 1.167 ac Runoff Volume=0.245 of Average Runoff Depth= z "' 1 . 1% Pervious 0.147 ac 87.39% Impervious 1. a f. RADST EET-POST V2 Type ///2 -hr 2-YEAR Rain all=3.20" Prepared b {enter your company name here) Printed 11/18/2014 H dreAD . o s/n 01 0 2007 H drocAD Software Solutions LLc Page 1 Summary for S b at r t I P : P - Runoff 0.45cfs@ 12.07hrs, Volume= 0. 34 f, Depth= . 4" Runoff by SCS Tip-- 0 method, UH=SCS, Time Spar= 0.0 - 0.0 hrs, dt= 0.05 hrs Type III 4-hr 2-YEAR F a i f ll= .2 „ Arealso Cry Desri tion 75 61 7 % Grass cover, Good, HSG J 31 98 Paved parking, roofs 6,706 Weighted Average 575 Pervious Area 1131 Impervious Area Tc Length Slope Velocity Capacity Description rain feet ftfft) (ft/seq) ifs 0.4 85 0.0280 3.40 Shallow Concentrated Flow, Flow PATH A Paved I v� 20.3!ps .4 85 Total, Increased to minimum Tc � 5,0 resin Summary for Sahrt I R* P . ROOF #1 Runoff ff s 0.36 cfs @ 12.07 hr , Vol ume= 0.028 af, Depths . 7' Runoff by SCS TR-20 method, H=SCS, Time Span= 0.0 -3o. hrs, dt= 0.05 hrs Type UI 24-hr 2-YEAR Rainfall=3.20" Area Description 4 0 Paged 2arking & roofs 41 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet ft ft) (ft/sec) (cfs .o Direct Entry, ROOF DRAIN Summary for Subcatchment 2PR: PR-2 Runoff = 0.31 cfs @ 12.07 hrs, Volume= 0.024 af, Depth= 2. 7" Runoff by SCS TR-20 method, I H=SCST Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Type III 4-hr 2-YEAR f ainf ll-3.2o Area cN Des ri tlon } 4 281 98 raved parking & goofs 4,281 Impervious Area f f F Y B .ADS T T-P sT REv2 y a !1 2 4-hr 2R Y F r ainfall=3.20" Prepared {eater your company rar a here Printed 1 1/1 14 r AD .50 s/n 000961 2007, oCAD Software Solutions LLC Page 20 To Length Slope Velocity Capacity Description (min) feet ftlft ftlsec cfs 0.2 8 0.0160 0.76 sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2= 3.20" 0.6 50 0.0280 1.37 Sheet Flow,, FLOW PATH B Smooth surfaces n= 0.011 P2= 3.20" 0.6 50 0.0280 1.37 Sheet Flow, FLOW PATH c Smooth surfaces n= 0.011 P2= 3.20" 0.2 15 0.0300 1.11 sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 3.20" 1.6 123 Total, Increased to minimum Tc= 5.0 min Summary for su c tc e t R; PR. ROOF #2 Runoff 0.64 cfs @ 12.07 hrs, volume= 0.01 af, Depths 2. 711 Runoff by SCS Tr- 0 method, H=SCS, Time Span= 0. -30.00 hrs, dt= 0.05 hrs Type III 24-hr 2-YEAR F ainfall=3.20" Area cry Description 8964 98 Paved parking & roofs 8,964 Impervious Area Tc Length Slope Velocity capacity Description resin feet ftlftL (ft/seq) (cfs 5.0 Direct Entry, Summary for stcent 3P : PR- Runoff 0.05 cfs @ 12. 7 hrs, volume= 0.003 af, Depth= 2.1 11 Runoff by SCS TF -20 method, H-SCS, Time Span= 0. -30.00 hrs, dt= 0.05 hrs Type III 2 -hr 2-YEAR Fainfall=3.211 f Areas Cry Description f f 050 98 Paved parking & roofs f f 175 01 70 Grass curer, Good HSG B f f 25 00 Weighted Average f f 75 Pervious Area 650 Impervious Area Tc Length Slope Velocity Capacitor Description rrn feet (ft/ft) ftrsc cfs 2.1 13 0.0150 0.10 Sheet Flow, FLOW PATH A k Grass: Short n= 0.150 P2- 3.20,E }: 0.6 70 0.0540 1.91 sheet Flow, FLOW PATH Smooth surfaces 0.0 11 P2= 3.20" 2.7 83 Total, Increased to minimum Tc .0 min BRA DST T-PosT RE Ti e //2 -fir 2-FEAR Rainfall=3.20" Prepared b {enter your company name here} Printed11/18/2014 droCA 8.50 s/n 000961 0 2007,H roCAD Software Solutions LLC Paae 2 Summary for Subcatchment 4PR, -4 Runoff 0.09 cfs @ 12.07 hrs Volume= 0.007 af, Depth= 2.97 ' Runoff by SCS T1 -20 method, UH=SCS, Time Span 0.0 -3 .0o hrs} dt= 0.05 hrs Type III 24-hr 2-YEAR Rainfall=3.20" Area ..CN Description 1.290 98 Paved parking & roofs 13290 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet (ft/ft)_ ft/se (cfs) 0.5 50 0.0510 1.74 sheet Flow, FLOW PATH Smooth surfaces n� 0.0 11 P = 3.20" .1 6 0.0500 1.13 sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P = 3.20,E o.6 56 Total, Increased to minimum To= 5.0 min Summary for Sub at h en SP : PR-5 Runoff 0.1 o efs @ 12.09 hrs, Volume= 0.007 af, Depth= 0.98„ Runoff by SCS TR-20 method, UH=SCS, Time Spar= . -3 . 9 hrs, dt= 0.05 hrs Type III -hr 2-YEAR Rainfall=3. 0" Area CN Description ,257 98 Paved parking roofs 2;572 61 75% Grass cover, Good HSG B 3,829 73 Weighted Average 2572 Pervious Area 13257 Impervious Area Tc Length Slope Velocity Capacity Description miry feet ftlft ft fs .3 93 0.0290 1.19 Shallow Concentrated Flow, FLOW PATH Short Grass Pasture Kv- 7.0 fps } 0.2 28 0.0890 2.09 Shallow Concentrated Flow, FLOW PATH Short Grass Pasture Fv= 7.0 fps 0.5 36 0. 0 1.16 Sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2 .20 2.0 157 Total, Increased to minimum To= 5.0 ruin Summary for Subcatchment 6P : P - `r Runoff 0.12 efs @ 12.07 hrs, Vo ume= 0.099 af, Depth= 2. 5" Runoff by SCS TF --20 method, H=SCS, Time Spar= .00-30.0 hrs, dt� 0.05 hrs Type III 2 -hr 2-YEAR l ainf ll=3. " h y� y£ yY, Y k k FDSTETPosT E12 Type/1/2Wr 2-YEAR Rainfall=3.2 " Pry and by (enter roar company nar here Printed 1�1 13/201 dr CAD 8.50 s/n 000961 2007 H droCAD Software solutions LLc Page 2 Area CN Description 1;598 98 Paved parking & roofs 264 61 7 % Grass corer, Good, HSG B 11862 93 Weighted Average 264 Pervious Area Impervious Area Tc Length Slope Velocity capacitor Description (min) feet) (ft/ft) ( sec (2L 0.9 192 0M 0 3.40 shallow Concentrated Flow, FLOW PATH A Paved K � 20.3 fps 0.9 192 Total, Increased to minimum Tc = 5.0 min Summary for Subcatchment 8PR: 8PR Runoff 1.12 cfs @ 12.07 hrs, Volume= 0.081 af, Depth= .3 " Runoff by SCS Tr-20 method, UH=scs, Time span= .00-3 . hrs, t� 0.05 hrs Type III 2 --hr 2-YEAR I aln all=3, g11 Areas CIS Description 153271 98 Paged parting & roofs 2827 61 7 % Grass cover, Good HSG B 183098 2 Weighted Average 2127 Pervious Area 15,271 Impervious Area Te Length Slope Velocity Capacity Description i feet ftl at ft/sec cfs .2 3 0.0150 0.86Shallow concentrated Flaw, FLOW PATH Short Grass Pasture K - 7.0 fps f 0.6 50 0.0330 1.46 sheet Flow, FLOW PATH A r� Smooth surfaces n= 0.011 P2= 3.2 0.6 50 0.0330 1.46 sheet Flow, FLOW PATH c } Smooth surfaces n= 0.011 P2= 3.20" 0.6 50 0.03301.43 Sheet Flow, FLOW PATH Smooth surfaces n= 0.01 P2� 3.20" 0 . 3 sheet Flow, FLOW PATH E Smooth surfaces n= 0.011 P2= 3.20" .3 24 0.0370 1.32 sheet Flow, FLOW PATH F Smooth surfaces n= 0.011 P2= 3.20" 2.8 232 Total, Increased to minimum Tc = .o min k F Y. k summary for Pond : EX CBS-1 h Y Inflow Area = 0.154 ac, 91.43% Impervious, Inflow Depth 2. " for 2-YEAR event Inflow 0.45 cfs @ 12.07 hrs, V lume= 0.034 of Outflow 0.45 cfs @ 12.07 hrs, Volume= 0.034 af, Attu= 0%, Lag= 0.0 rein !: Primary 0.45 cfs @ 12.07 hrs, Volume= 0.034 of Secondary= 0.00 cfs 0.00 hrs, Volume= 0.000 of R ►DSTR T-POST REV Type l 2 -hr 2-YEAR Rain ll=3.2 ' Prepared b (enter your co parny name here Printed 1 1/1 201 H dr CAD . sln 000961 0 2007 H dr CAD Software Solutions LLC Page 23 Routing by St or-Ind method, Time Span= .00-30.66 hrs, dt= 6.06 hrs Peale Elev= 67. ' @ 1 . 7 hrs Flood Elev= 7 . ' Device Routing Invert Outlet Devices Primary 67.1 ' i. " x 92.0" long Culvert RCP, groove end projecting, Ke= 0.200 Outlet Invert 6 . 0' S= 0.0130T Cc 0.900 n= 0.015 #2 Secondary 71. ' 2. ' x 2.00' Ho ri . OrificeIGr to Limited to weir flow C= .66 Primary OutFlow Max0.44 cfs @ 12.07 hrs H If 7. ' (Free Discharge) 1�- =Culvert (Barrel Controls 0.44 cfs @ 3.08 fps) §econdary fflow l a -g. g cfs @ 6.00 hrs HW 67.1 ' (Free Discharge) = rifl el rawte Controls 0.00cfs) Summary for Pond 1 RD: ROOF DRAINS Inflow Area 6.115 a ,166.00% 1mper lous, Inflow Depth 2. 7" for 2-YEAR event I of low 0.36 cfs @ 12.07 I rs, Volumew 0.028 of Outflow 0.36 cfs @ 12.07 hrs, c l r e� 0.028 af, Atten� %, Lag= 0.0 min Primary 0.36 cfs @ 12.07 hrs, Volume= 0.028 of Routing by Stor-Ind method, Time Span . - 6.0 hrs, dt= 0.05 hrs Peak Elev= 6 . g' @ 12.07 hrs Surf.Area= 0 sf Stera e� 0 cf Flood Elev= 160.6 ' S rf.Ar a� 0 sf Storage= 5 cf Plug-Flow detention time= g.0 resin calculated for 0.028 of % of inflow) Center-of-Mass dot. time= 0.0 main 755.5- 755.5 Volume Invert Avall.Stora a Storage Description #1 6 .1 ' 5 cf 0.50'D x 25. 'H vertical Corn/Cylinder Device Routing tin Invert Outlet Devices #1 Primary 65. 5' . " x 1 . ' long Culvert CPP, projecting, no headwall, Ke= 0.900 Outlet Invert= 6 .g6' S= .66 6 7' Co= 0.900 n= 0.012 Primary OutFlow Max=0.34 cfs @ 12.67 hrs HIS=6 . 6' (Free Discharge) I!=Culvert (Barrel Controls 0.34 cfs @ 2.06 fps) Summary for Pond 2: EX C -2 Inflow Area = 0.458 a , 7. % Impervious} Inflow Depth -_ 1. 3" for 2- A event Inflow -_ .76 cfs @ 12.07 hrs, of rr�e= 0.05 of tflow � 6.76 cfs @ 12.07 hrs, olume= 6.66 atAtten- °�, Lag= 6. resin Primary 6.76 cfs @ 12.07 hrs, Volume= 0.06 of } Secondary 0.00 cfs @ 0.00 hrs, Volume= 0.06 of Flouting by Stor--Ind method, Time Span= 0.00-30.00 hrs, dt- 0.05 hrs ADST EET- OST 2 Type ///2 - r 2-YEAR I tnfall 3.20" Prepared by(enter your company name here) Printed 11/13# 014 dr CAD . sin 000961 @ 2007 HydroCAD Software Solutions LLC Page 24 Peak Elev= .2 ' @ 12.07 hrs Flood Elev= 9. 9' Device Routing Invert Cutlet Devices ##1 Primary . o' 1 , '# x 80.0" long Culvert RCP, groove end projecting, Ke� 0.20 Outlet Invert 4. 4' S= 0.0145T Cc= 0.900 n= 0.01 #2 Secondary 9. 9' . 9' .0 # H r*l F Orifice/Grate Limited to weir flow C= 0.600 Primary outFl w 11a =o.73 cfs @ 12.97 hrs HV � , ' (Free Discharge) I=Culvert (Barrel Controls 0.73 cfs @ 3.57 fps) §econdary outFl w I a =9=o9 cfs @ 0.00 hrs Hell= . o' (Free Discharge) = rifi /Grate Controls 0.90 cfs Summary for Pond ; INFILTRATION BED Inflow Area 0.2 ac,100.00° Impervious, Inflow Depth = .97" for 2-YEAR event Inflow 0.64 cfs @ 12.07 hrs, Volume--e- 0.051 of Outflow 0.03 cfs @ 9.95 hrs, Volume= 0.051 af, Atten= 9 %, Lag= 0.0 min Discarded = 0.03 cfs @ 9.95 hrs, Volume= 0.051 of Primary - 0.00 cfs @ 0.00 hrs, Volurne= 0.000 of Routing by St or-Ind method} Time Span 0.00-39.90 hrs, dt= 0.05 hrs Peals Elev= 71.7 ' @ 14.69 hrs Surf.Area= 1,174 sf Storage= 1,083 cf Flood Elev= 74.00' Surf.Area= 1,1 sf Storage= 1,394 cf PIug-FIow detention time= 333.5 rain calculated for 0.051 of 10 % of inflow Center-of-Mass det. time= 333.5 rain 1,99.0 -755.5 ) Volume Invert Avail.Stora a Storage Description # 1 7 1.1 o' 737 of }9"'W x 1 , ""H x 7.1 'L st rmT c SC- 1 0 x 50 Inside#2 ##2 79.19' 1,0 7 cf custom stage Data (Prismatic) Listed below Recalc 3,405 cf Overall --737 cf Embedded �2,668 of x 40.0%Voids 1,804 cf Total Available Storage Elevation Surf.Area Inc.Store Cum.Store feet s --ft cubic-feet cubic-feet 70.10 11 174 9 0 73.00 1,174 3,405 3140 Device Routing Invert Outlet Devices ##1 Discarded 70.1 g' 1.020 ire/br Exfiltration over surface area #2 Primary 7 .7 ' . " x 40. " long Culvert CPP, projecting, no headwall, Ke= 9.99 Outlet Invert=6 5.90' S= o.14 5 T Cc= 0.9 o n= 0.0 13 Discarded OutFlow Il ax-0.g3 cfs @ 9.95 hrs HW=79.14' (Free Discharge) t--1=Exf1iltrati n E cfiltration Controls 0.03 cfs Primary outFl w Ma =o.00 cfs @a 0.99 hrs H 1 7 .10' (Free Discharge) t- =culvert Controls 0.00 cfs B DSTRE T-P ST EV2 Type !!2 - r 2-YEAR F ai fall= .20" Prepared d by fenter your company name here) Printed 1 1 /2 1 dr C s/n 000961 0 2007 HydroCAD Software Solutions LLC Page 2 Summary for Pond 2# D: ROOF DRAINS Inflow Area 0.296 a ,100. 0% 1 mpervieus, I nfl ow Depth = 2.97" for 2-YEAR event Inflow 0.64 cfs @ 12.07 hrs, Volume= 0.051 of Outflow 0.6 fs @ 12.07 hrs, elume� 0.051 af, Atten= 0%, Lag= 6.6 min Primary 0.64 cfs @ 12.07 hrs, elume� 0.051 of Routing by Ster-Ind method, Time Span= 6.66- 6.99 hrs, dt= 0.05 hrs Peak Elev= 71.6 ' @ 12.07 hrs Surf. reap= 9 sf Storage= 6 of Flood Elev= 97:69' Sur . rea= 0 sf Storage= 5 cf Plug-Flaw detention ti ne 0.0 min calculated for 0.051 of 100%of inflow Center-of-Mass det. time= 0.0 min 755.5- 755.5 Volume Invert Avail.Storage Storage Description #1 71. ' 5 cf o. 'D x 2 .00'H Vertical Cone/Cylinder Device Routing Invert Outlet Devices Primary 7 .23' 8.0" x 25.0' long Culvert Cry P, projecting, no bead ral1, Fie= 6.969 Outlet Invert= 71.16' S= 0.0052T C = 0.900 n= 0.012 Primary OutFlow Mai=6.62 ofs @ 12.07 hrs FI111=71.62' (Free Discharge) harge 1�-1=Culvert (Barrel Controls 6.62 cfs @ 2.51 fps) Summary for Pond 3: EX CB-3 Inflow Area = 1.007 ae, 9 .85% Impervious} Inflow Depth = 1.6 " for 2-YEAR event Inflow 2.17 cfs @ 12.69 hrs, Volume= 0.155 of Outflow 2.17 cfs @ 12.69 hrs, Volume= 0.155 af, Men= 0%, La►g� 0.0 min Primary 2.17 cfs a@ 12.69 hrs, Volume= 0.155 of Secondary 9.96 cfs @ 0.00 hrs, Volume= 0.000 of Routing by St or-Ind method, Time Spar= . 0-3 . hrs, dt= 0.05 hrs. Peak Elev= 6 . 2' @ 12.99 hrs Flood Elev= 66. 9' Device Routing,_ Invert Outlet Devices Primary 63. 6' 12. "' x 2 .0' long Culvert C1l P, projecting, no headwall, Ke= 6.99 Outlet Invert= 62.99' S= 9.6261 T C � 0.900 n= 0.025 Corrugated metal 2 Secondary 66. 9' 2.0 'x 2. ' H oriz. OrM a Gr to Limited to weir flow C= 9.669 Primary OutFlow Max=2.11 cfs @ 12.69 hrs H =6 . 9t (Free Discharge) t-1=Cu lvert (inlet Controls 2.11 cfs @ 2.68 fps) f §ec and Outflow Ma c= .99 cfs @ 6.66 hrs H =6 . ' (Free Discharge) 2= r1f1e1Grte Controls 0.00 cfs) �PosT R e 11 - 2--YEA ain all=3.2 tf R STRE T i Prepared by(enter your company name Mere) Parted 11620 H d ro AD .5 s/n 000961 2007 HydroCAD Software Solutions LLC Page26 Summary for Pond P; 2 x 1000 G SHALLOW DRY WELL Inflow Area = 0.115 ee,166.00% impervious, Inflow Depth 2.07" for 2-YEAR evert Inflow -� 0.36 efs @ 12. 7 hrs, Ire= f Outflow 0.33 ofs @ 12.12 hrs, Volume= 0.022 af, Atten %, Lag= 3.1 min Discarded = 0.00 efs @ 6.40 hrs, Volume= 0.010 of Primary - 0.32 efs @ 12.12 hrs, Volume= 0.012 of Routing by Ster-Ind method, Time Span 0.00-36.60 hrs, t� 0.05 hrs Peak Bev= 67.37' @ 12.12 hrs S rf.Arear= 102 sf Storage= 430 of Flood Bev= .00' S rf.Areay 192 sf Storage= 523 of Plug-Flow detention time 214.6 min calculated for 6.022 aMf 7 % of inflow) Center-of-Mass det= times 134.6 min 890.1 - 766.E Volume Invert Avall.Store a Storage Description ##1 65. ' 360 of Custom Stage Data (Prismatic) Listed below I eeele x 2 Inside##2 ##2 . ' 163 cf Custom Stage Data (Prismatic) Listed below Ieeale) x 2 768 of Overall - 360 of Embedded =408 of x 40.0%Voids 523 of Total Available Storage ElevationSurf.Aree Ine.Store Cu .Store feet) (sq-ft) (euic-feet Cubic-feet 5.00 60 0 06.00 60 16 180 Elevation Surf.Area I ne.Stere CUM.Store ' feet s -ft (cubic-feet).... eble-fe..... et 6 .60 06 0 0 60.00 96 3 r k S Device Routing Invert Outlet Device 1 Primary 67. 0' 8.0" x 20.0' long C u Inert CPP, projecting I# no headwall, e 0.960 Outlet Invert= 66.06' S= 0.0506 '/' Ce= 0.900 n� 0,013 Corrugated PE, smooth interior ##2 Discarded 64.0 ' 1.020 inlhr E filtrat on over surface area Discarded OutFlow ll a =6.00 efs @ 6.40 hrs HW= .65' (Free Discharge) = xfiltratl n E filtration Controls 0.00 efs }: Primary OutFlow I axI .30 efs @ 12.12 hrs HW=67.35' (Free Discharge) IL-I=Culvert (Inlet Controls 0.30 efs @ 1.59 fps) -4 (SAUNDERS) Summary for Pond 4: EX CB Inflow Area 1 124 ae, 07.45% 1 mpervious, Inflow Depth 1.01 for 2-YEAR event Inflow - 2.35 efs @ 12.00 hrs, V Iur e= 0.170 of Outflow = 2.35 efs @ 12.09 hrs, Vol me= 0.170 °f, Atten= , Lague 0.6 rain } Primary - 2.35 efs @ 12.09 hrs, Volume= 0.170 of Secondary 0.00 efs @ 0.06 hrs, Velure= 0.000 of RA ST EET-POST RED Type 1112 -err 2-YEAR Rainf ll=3.2 Prepared by {enter your company name here Printed 1 1 1 HydroCAD08.50 s/n000961 02007 HydroCAD Software Solutions LLC Page 27 Routing by Ster-Ind method, Time Span= . -3 . 0 hrs, dt 0.05 hrs Peak Bev= 3. '3' @ 12.09 hrs Flood Elev= . ' Device Routing Invert Outlet Devices ##1 Primary 2. ' 1 .0"' x 100.0' 1 o ng Culvert RCP# groove end projecting, Fie= 0-20 0 Outlet Invert= 53.3 ' S= . g 7' Cc= 0.900 n= 0.015 2 Secondary 5. ' . t x 2. o' Hori . Orrice/Grate Limited to weir flog C� 0.600 Primary OutFlow Max=2.29 cfs @ 12. E hrs HW= 3.7 ' {Free Discharge) l=Culvert Inlet Controls 2.29 e s @ 4.19 fps) Secondary OutFlow Max-0.00 efs @ 0.00 hrs H1 = 2.3 ' (Free Discharge) rge 1�- =0rifice/Grate Controls 0.00 efs Summary for Pond 5: EX e - Inflow Area = 0.088 ae, 32.33% Impervious, Inflow Depth = , " for 2-YEAR event Inflow 0.10 efs @ 12. hrs, Volurne= 0.007 af Outflow -- 0.10 efs @ 12.09 hrs, Volume= 0.007 af, Men= %, Lag= 0.0 rain Primary -- 0.10 efs @ 12.09 hrs, Volume= 0.007 af Secondary= 0.00 efs @ 0.00 hrs, Volurne= 0.000 at Routing by Step`-Ind method, Time Span= . -3 . hrs, dt= 0.05 hrs Peak Bev= . ' @ 12.09 hrs Flood Bev= 7.21' Device Routing Invert Outlet Devices ##1 Primary . ' 1 .0" x 61.0" long Culvert RCP, groove end projecting, K = 0.200 Outlet Inv rt= 62.30' S= . 27 ' ' Cc� . g n= . 1 #2 Secondary 7.21' .00" 2. ' Hori . rlfiee/Grate Limited to weir flow C� 0.600 Primary OutFlow Max=0.09 efs @ 12.09 hrs H - . ' (Free Discharge) 1�-1`eulvert (inlet Controls 0.09 efs @ 1.58 fps) §econdary OutFlow Max=0.00 efs @ 0.00 hrs HW� . 0' (Free Discharge E--2=0 rifi a/Grate Controls 0.00 efs Summary for Pond * EX CB- (MAIN) Inflow Area 0.043 ae, 85.82% Impervious, Inflow depth = 2. " for 2-YEAR event Inflow 0.12 efs @ 12.07 hrs, Volume= 0.009 of Outflow 0.12 efs @ 12.07 hrs, Volume= 0.009 af} Atten= 0%, Lag= 0.0 min Primary 0.12 e1's @ 12.07 hrs, Volume= 0.009 of Secondary 0.00 e1's @ 0.00 hrs, Volume= 0.000 of Routing by St r-I nd method, Time Span= . -3 . hrs, dt= 0.05 hrs Peak Elev= 7. ' @ 12.07 hrs Flood Flev= 71. 0' R STREET- � ` 2 Type/1/2 - 2-YEAR F ire 11=3.20" Prepared by (eater your company name here Printed 11# 2014 HydroCADO 8.50 s/n 000961 0 2007 H droC D Software Solutions LLC Page 20 Device Routing Invert Outlet Devices Prima 7.50' 1 .0" x 56.0' long culvert RCP, groove end projecting, fie= 0.200 Outlet Invert .00' .00 ' ' Cc= 0. 00 n= 0.015 2 Secondary 71. 0' 2.00' x 2. 0' Hor z. ONfieeIG rate Limited to weir flog C= 0.600 Primary OutFlow IIaM = .1 1 cfs @ 12.07 hrs HW=07. ' (Free Discharge) t-1=Culvert (I nlet Control s 0.11 cfs @ 1.62 fps) §econdary OutFlow Max=0.00 cfs 0.00 hrs HW=07.50' (Free Discharge) -r--2=0 rificeIGrate Controls 0.00 cfs Summary for Pond 7: PR CB-7 Inflow Area = 0.458 ac, 97.12% Impervious, Inflow Depth 1.50" for 2-YEAR event Inflow 0.76 cfs @ 12.07 hrs, Volume= 0.058 of Outflow 0.76 cfs @ 12.07 hrs, Volume= 0.050 af, tten� 0%, Lag= 0.0 min Primary 0.76 cfs @ 12.07 hrs, Volume= 0.058 of Secondary 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= 0.00-3 0.00 hrs, dt= 0.05 hrs Peals Elev= 05.10' @ 12.07 hrs Flood Elev= 67. 0' Device Routing Invert Outlet Devices 1 Primary 0 .6 ' 10.0 x 5 .0" long Culvert RCP, groove end projecting, fie= 0.200 Outlet Invert= 00. 9' S= 0.0150 T Cc� 0.900 n= 0.015 #2 Secondary 67.00' 2. ' x 2.00' Hord . 0 rif i ceIG rate Limited to weir flog C= 0.600 Primary OutFlow Max-0.73 efs @ 12.07 hrs HW=05.0 ' (Free Discharge) E 1=Culvert (Barrel Controls 0.73 cfs @ 0.54 fps) eeondary OutFlow Max-0.00 cfs @ 0.00 hrs HII =0 .0 ' (Free Discharge) f 2=orifice/Grate Controls 0.00 cfs S f Summary for Pond : PR CB-8 f Inflow Area = 0.530 ac, 87.76% Impervious, Inflow Depth = 2.1 " for 2-YEAR event Inflow 1.38 cfs @ 12.10 hrs, Volume= 0.094 of Outflow 1.38 cfs @ 12.10 hrs} Volume= 0.094 af} tten� %, lag= 0.0 min Primary 1.38 cfs @ 12.10 hrs, Volume= 0.094 of Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.000 of x k Y. Routing by Stor-Ind method, Time Spann= 0.00- g.00 hrs, dt= 0.05 hrs k Peak Elev= 50. 7' @ 12.10 hrs Flood Elev= 5 . 0' h t k 'h Device Routing Invert Outlet Devices 1 Primary 05.75' ' 2.0"' x 2 ,0` long Culvert CPP, projecting, no headwall, Ke= 0.900 Outlet invert= 0 , 0' S= 0.0720? Cc= 0.000 n= 0.013 Corrugated PE, smooth interior 0.000 ##2 Seconds 68. 0' 2.00' 2. ' for z. Orifice/Grate Limited to weir flow C F A ST E T PosT R 2 Type !!�24-h 2-YEAR R l� ll-3.2 f Prepared by(enter your company name here) Printed 11 18/2 1 HydroCADO 8.50 s n 000961 07 H dro AD Software Solutions LLC P e 2 Primary OuRow Max .36 cfs @ 12.18 hrs H it=B .# ' Free Discharge} 1=Culverf (Inlet Controls 1.88 rfs @ 2.27 fps) §econdary outFlow Max- .o fs @ 0.00 hrs HW= .7 " (Free Discharge) Orifice/Grate Orifice/Grate Controls 0.00 fs Summary for Link I L: TOTAL OFFSITE IMPACT Inflow Area = 1.167 a , 87. % Impervious, Inflow Depth = 1.84 for 2-YEAR event Inflow -- 2.47 cfs @ 12.09 hrs, Volume= 0.179 of Primary 2.47 cfs @ 12.09 hrs, Volume= 0.17 f, Atten= %, Lag-= 0.0 min Primary outflow= Inflow, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs r } } } } } } } }#`r F {}3 F PA ST EET-POST RE 2 Type ///24- r 10-YEAR Rainfall=4. " Prepared by(enter your company name here) Printed 11 1 /2 14 droCAD 3.5 /n 699961 0 2997 i d ro AD Software Solutions LLC Page 30 Time span= . - . r # dt=0.05 hr x 601 points Runoff-by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method S b at hr ent 'IP : PR-1 Runoff Area=6,796 sf 91.43% Impervious Runoff Depth=4.22" Flow Le ngth 5' Slope=0.02 8 9 T T =5.0 min C N=95 Runoff=0.71 efs 9.9 54 of Sub catchment 1 : PR. ROOF#1 R unoff Area=4,99 6 sf 19 .90% 1 m pe rvious Runoff Depth=4. 6" Te=5.9 min CN=98 Runoff=0.54 cfs 0.044 of Sub at hm nt P : PR-2 Runoff Area=4,231 sf 199. 0% Impervious Runoff Depth= ,56" Flow Length=123' Te=5.9 rein CN=98 Runoff=9.46 efs 0.037 of Subeat hm t R: PIS. ROOF#2 F unoff Area=3,964 sf 1 o .00% Impervious Runoff Depth= ,56" Te=5.9 min CN=98 I unoff=0.97 cfs 9.673 of Subeatehrnent PR: PIS-3 Runoff Area=325 sf 78.79% Impervious Runoff Depth=3.63" Flow Length=3 ' Te=5.9 ran C =90 Runoff=0.9 efs 0.96 of S beat h e t PR: PR-4 Runoff Area=11299 sf 196. % 1rnpervious Runoff Depth=4.56" Flow Length=56' T =5.9 min C N=93 Runoff=o.1{4 cfs 9.611 of Subcatchment P : PR-PR-5 Runoff Area=3, 29 sf 32. % Impervious Runoff Depth=2.12" Flow Length=1 7' Te-5.0 min CIS=73 Furnff=9.22 cfs 9,916 of S beat hr ent P : PR-6 Runoff Area=1 r 62 sf 8 5.32% Impervious Runoff Depth=4,99'F Flew Length=192' Slope=0.62 9 7' Te=5.0 min C =93 Runoff=0.19 cfs 9.014 of sub at hment P f 8PR Runoff Area=18,098 sf 34.38% Impervious Runoff Depth= .39" Flow Length=232' Te=5.0 min Cif=92 Runoff=1.62 cfs 0.135 of i P d 1. EX CBS-1 Peak El v=67.69t I flow=9.71 fs 9.95�4 of Primary=9.71 cfs 0.054 of Secondary=0.99 efs 9.009 of outflow=0.71 ifs 9.054 of Pond _ ROOF DRAINS Peak Elv=65.61' Storage=9 cf Inflow=0.54 cfs 9.94 a 8.0 x 19. 'Culvert 0utflow=9.54 ifs 9.044 of Pond 2: EEC C13-2 Peak Elev=66.39' 1nflo w=1.17 cfs 0.111 of P rim ar �1- .17 ifs o.1 1 of Se on ar = .06 cfs 0. 90 of 0utflow=1.1 fs 0.111 of Pond P: INFILTRATION BED Peak Elev=72.10' Storage=1,347 of Inflow=0.97 cfs 0.078 of s Discarded=9. 3 ifs 9.956 of Primary=0.27 efs 9.019 arf tf ovw=0.39 ifs 0.075 of Pond FD: ROOF DRAINS Peak Elev=72.1 3' Storage=9 of lnflow=9.97 ifs 0.078 arf 3.9"x 25.0'Culvert outflow=9.97 ifs 0.078 of Pond 3: EX C13-3 Peak Elev=6 .39' lnflow=3.53 ifs 0.278 of Primary=3.53 cfs 0.278 of Secondary=0.00 ifs 0.099 of Outflow=3.53 ifs 0.278 of Pond P: 2 x 1000 G SHALLOW DRY WELL Peak Elev=67.49' Storage=447 d Inf#o wr=o. 4 efs 0.044 of k k Discarded=0.90 ifs 0.010 of Primary=9.51 efs 0.927 of outflovwr=9.52 efs 0.937 of } k Y. Y. Y Y s 3 i R DSTF EET-POST Ev2 Type I!24-hr RYEAR Rai all=4. " Prepared by (enter your company name here) Printed 1 /18 1 HydroCAD@ 8. s/n 000961 @ 2007 H dr GAD Software Solutions LLC Pa 31 Pored 4: EEC CB- SAUN ERS Peak Elev= . 1` I flow= .89 cfs 0.305 of Primary= .89 cfs 0.305 of Secondary=0.00 cfs 0.000 of tflow= .89 cfs 0.305 of Pored : EEC CB-5 Peak Ele = .71' Inflow= .22 cfs 0.016 of Primary=0.22 cfs 0.016 of se ondary= . 9 cfs 0.000 of tflo =0. 2 cfs 0.016 of Pored : EX CB- IN Peak Elev= 7. 9' Inflo r= .'19 cfs 0.014 of Primary=0.19 cfs 0.014 of Secondary=0.00 cfs 0.000 of utflow=0.19 ofs 0.014 of Pored # Ply CB-7 Peals Elev= .2 ' Inflow=117 cfs .111 of Primary=1.17 cfs 0.111 of Secondary=0.00 cfs 0.00 0 of 0utflow=1.17 ofs 0.111 of Pored ; PR CB-8 Peals Elev= .8 ' lnflo =2. o cfs 0.162 of Primary=2.30 cfs 0.162 of Secondary= . 0 cfs o.000 of Outflow=2.30 ofs 0.162 of Li n k 1 L: TOTAL 0E sITE IMP CT I flow . 7 cfs 0.319 of Primary=4. 7 cfs 0.319 of Total Runoff Area 1.167 ac Runoff Volume=0.395 of Average Runoff Depth =4. " 1 . 1% Pervious .14 .39% Impervious 1.02 arc RA ��R� T`- o�T R V� Type /Il 2 -� �-YEAR Rain ll= . " Prepared by (enter your company name here Printed 1 'I32oI droCAD .60 s/n 009961 296 H droCAD Software Solutions LLC Page 32 Summary for Su bcatche nt 1i R: R=1 Runoff 0.71 cfs 12.07 hrs, Volume= 0.054 af, Depth= . 2" Runoff by SCS Tl -2o method, UH=SCS} Time Span= 0.00-30. 0 hrs, dt 0.05 hrs Type III 2 - r 1 o-YEAR F ai fall= . 0" Area _(so CN Description 575 1 % Grass corer, Good, HSG B 131 93 Paved Rarking & roofs 61706 95 Weighted Average 575 Pervious Area 6J 31 Impervious Area Tc Length Slope Velocity Capacity Description (min) ftlft ft/sec (cfs)-. o.4 85 0.0280 3.40 Shallow Concentrated Flow, FLOW PATH A Pared Irv= 20.3 fps 0.4 85 Total} Increased to minimum imam T = 5.0 min Summary for Subcatchment IR: PR. ROOF #1 Runoff - 0.54 efs @ 12.07 hrs, Volume= 0.044 af, Depth= = " Runoff by SCS T -2o method, UH=SCS, Time Spar= . 0-30.0o hrs, dt= 0.05 hrs Type III 24-h r 10-YEAR Rainfall= . o" Area C.N Descri tion 44 990 98 Paged parking & roofs 41990 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet ftlft ft/sec cfs .o Direct Entry, ROOF DRAIN Summary for S b apt ment R: PR-2 Runoff -- 0. 6 efs @ 12.07 hrs, Volume= 0.037'af} Depth= " Runoff by SCS T -2o method, UH=SCS, Time Span= . -30. hrs, dt= 0.05 hrs Type 1 I 12 W h r 1 o-YEAR Rainfall " Area CN Description 4281 98 Paved parking & roofs 41281 Impervious Area B ADST T�P sT Type 1i12 - r -Y Rainfall= . Prepared b (enter your company name her Printed 11/1 2014 H dr CAD 8.50 s/n000961 02007 H droCAD Software Solutions LLC Page 33 Te Length Slope Velocity Capacity Description it feet tuft) (ft/sec) (cfs .2 8 0.0160 0.76 Shoot Flow, FLOW PATH A Smooth surfaces n= 0.011 P2= 3.20" 0.6 50 0.0280 1.37 sheet Flow, FLOW PATH B Smooth surfaces n= 0.011 P2= 3.20" 0.6 50 0.0280 1.37 sheet Flow, FLOW PATH C Smooth surfaces n� 0.0 11 P2= 3.20,E .2 15 0.0300 1.11 Sheet Flow, FLOW PATH C S.r Both surfaces n= 0.0 11 P2= 3.20" 1.6 123 Total, Increased to minimum To= 5.0 miry Summary for suatt 2R: PR. ROOF #2 Runoff = 0.97 ofs @ 12.07 hrs, Volume= 0.078 af, Depth= 4.56,E Runoff by SCS TR-20 Method, JH=SCS, Time Span= 0.0 -30.00 hrs, dt= 0.05 hrs Type III 24-hr o-YEAR Rainfall=4.80" Area CN Description 94 98 Paved parking &.roofs 81964 Impervious Area Te Length Slope Velocity Capacitor Description min foot (Eft) ifs 5.0 Direct Entry, Summary for Subcatchment 3PR: PR-3 Runoff = 0.0 ofs @ 12.07 hrs, Volume- .o af, Depth= 3. 3', Runoff by SCS TR-20 method, UH=SCS, Time Span= . --3 . 0 hrs, dt= 0.05 hrs Type III 24-hr 1 -YEAR iainfali=4.8 " Area (so CN Description o 98 Paved paving & roofs 175 61 >75% Grass cover Good, HSG 825 90 Weighted Average 175 Pervious Area 650 Impervious Area Te Length Slope Velocity Capacity Description � (min) (feet ftft ftlso ifs } .1 18 0.0150 0.10 Sheet Flow, FLOW PATH A Grass: Snort n- 0.150 P2- 3.20' 0.6 70 0.0540 1.91 Sheet Flow, FLOW PATH B Smooth surfaces n= 0.011 P2= 3.20" 2.7 83 Total, Increased to minimum T _ 5.0 rain ADST E T-P sT{ EVE TY ///24-hr� --YEAR Rainfall= . " Prepared by (eater your companyname here Printed /18/2014 dro AD 8. s/n 000961 07 d r CAD Software Solutions LL Par H � Summary for sahn 4P : PR-4 Runoff 0.14 cfs 12.07 hrs, Volume= 0.011 af, Depth- 4.56,E Runoff ff by SCS TR-20 method, JH=SCS, Time Span= 9.0 -39.99 hrs, dt 0.05 hrs Type III -hr `I -YEAR 10-YEAR Rainfall= .89,4 Area Cif Description 290 98 Paved parking & roofs ,290 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet ftlft) (ftlsec) (cfs 0.5 50 0.0510 1.74 sheet Flow, FLOW PATH A. Smooth surfaces n= 0.011 P = 3.2 „ 0.1 6 0.0500 1.13 sheet Flow, FLOW PATH B Smooth surfaces n= 9.01 1 P = 8.2 „ 9.6 56 Total, Increased to minimum T � 5.0 min Summary for s b at a t P * PR- Runoff off - 0.22 cfs @ 12.08 hrs} Volume= 0.016 af, Depth= 2.12„ Runoff by SCS TR-20 method, UW SCS, Time Spar= 0.00-30.00 hrs, dt= 0.05 hrs Type III 2 -hr 19-YEAR f infarll=4.8 „ Ares sf Cry Description 1,2 7 98 Paved parking & roofs 72 81 % Grass cover, Geed HSG 31829 78 Weighted Average 217 Pervious Area 11257 Impervious Area Tc Length Slope Velocity Capacity Description (mi,n) feet ftlft ftlse fs 1.8 93 0.0290 1.19 Shallow Concentrated Flow, FLOW PATH A Short Grass Pasture F v= 7.0 fps 9.2 28 0.0890 2.09 shallow Concentrated Flow, FLOW PATH Short Grass Pasture Kv= 7.9 fps 0.5 36 0.02201.16 sheet Flow, FLOW PATH Smooth surfaces n� 011 P2- 3.20,E 2.0 157 Total, Increased to minimum Te = 5.0 rain Summary for suatr P : P -6 Runoff 0.19 cfs @ 12.07 hrs, Volume= 0.014 af} Depth= 4.99,E Runoff by SCS Tf - 0 method, UH=SCS, Time Span= 0.99R89.00 hrs, dt� 0.05 hrs Type III 4-hr 10-YEAR l ainf ll=4.89,E n k Y 1 I RADST T-' S { Type /I/2 -h -FEAR Rainfall= . " Prepared by (enter your company name here Printed 1 1 10l20 H droCA . s/n 000961 0 2007 HydroCAD Software Solutions LLC Pa AresLso CIS Description 13598 98 Paved parking & roofs 264 61 7 % Grass cover Good, HSG 11862 98 Weighted hted Average 264 Pervious Area 11598 Impervious Area To Length Slope Velocity Capacity Description (min) feet ft/ft ftfse of 0.9 192 0.0280 3.40Shallow Concentrated Flog, FLOW PATH Paved K � 20.3 f s 0.9 192 Total, Increased to minimum Tc = 5.0 resin Summary for S b a men P : 8PR Runoff = 1.82 cfs @ 12.07 hrs, Volume= 0.135 af, Depth= .89" Runoff by SCS TR-20 method, UH�SCS, Time Spann= 0.00-30. 0 hrs} dt� 0.05 hrs Type III 2 -I r 1 O-YEAR Rainfall=4. " Area CN Description 15,271 98 Paved parking & roofs 27 61 7 % Grass corer, Good HSG B 18709 92 Weighted Average 27827 Pervious Area 151271 Impervious Area Tc Length Slope Velocity Capacity Description In feet ftlft (fttsec) ....... 0.2 8 0.0150 0.86 Shallow Concentrated Flow, FLOW PATH A Sheri Grass Pasture Kv� 7.0 fps } 0.6 50 0.0330 1.46 Sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2= 8.20" 0.6 50 0.0330 1.46 Sheet Flow, FLOW PATH C Smooth surfaces n= 0.011 P2= 8.20" t .6 50 0.0330 1.46 Sheet Flow, FLOW PATH D Smooth surfaces n= 0. 11 P2= 8.20,E 0.5 50 0.0400 1.58 Sheet Flow, FLOW PATH E Smooth surfaces n= 0.0 11 P2= .2 " 0.8 24 0.0370 1.32 Sheet Flow, FLOW PATH F Smooth surfaces n= 0.011 P2= .20" 2.8 232 Total, Increased to minimum T � 5.0 min ri F Summary for Pond 1: EX CBS Y k l ref low Area = 0.154 arc, 91. 3% Impervious, Inflow Depth - 4.22'# for 1 -YEAR.evert k I of low 0.71 cfs @ 12.07 hrs, Volume- 0.054 af Outflow 0.71 ifs 12.07 hrs Volur e� 0.0 � af, Atten� , Lag= 0. min #: Primary � 0.7�1 fs @ 12.07 hrs, Volume- 0.0 of Secondary= 0.00 cfs @ 0.00 hrs, Vol urne� 0.000 of x. R DSTR ET- oST R 2 Type !1 2 - -FEAR Rainfall= . " Prepared by tenter your company name here) Printed 1111 /201 d roCAD 8.50 s/n 000961 0 2007..HydroCAD Software Solutions LLC Pa 3 Routing by Btor-Ind method, Time Span= .g -3o. hrs, dt� 0.05 hrs Peals Elev= 7. g' @ 12.07 hrs Flood Elevr 71.3 ' -Device RoutingInvert Outlet Devices #1 Primary 7.1 ' .o" x so' long Culvert RCP, groove end projecting, K = 0.200 Outlet Invert 5. g' S= 0.0130T C = . o n- o. 1 2 Secondary 71.33' , o' x .00' Hor1 . orifice/Grate Limited to weir flow C= 0.600 Primary outFlow Max=0.68 cfs @ 12.07 hrs H V= 7:5 ' (Free Discharge) 1�- =Culrrert (Barrel Controls 0.68 cfs @ 3.42 fps) §econdary oust low Il ax= .go cfs @ 0.00 hrs HW1 7.1 ' (FreeDischarge) = rifi /Grate Controls 0.00 cfs Summary for Pond 1R : ROOF DRAINS Inflow Area = 0.11 ae,1 o. % Impervious, Inflow Depth = . " for 10- E I event Inflow 0.54 Ifs. @ 12.07 hrs, Volume= 0.044 of Outflow 0.54 cfs @ 12.07 hrs, Volume= 0.044 af, Atten= 0%, Lag= 0.0 rain Primary 0.54 cfs @ 12.07 hrs, Volume 0.044 of Routing by Stogy'--Ind method, Time Span= 0.0 -3 .0o hrs, dt= 0.05 hrs Peals Elev= . 1' @ 12.07 hrs Surf.Area= o sf Storage= 0 cf Flood Elev= 0. 7' S rf.Are = o sf Storage= 5 of Plug-Flow detention tire= o.0 min calculated for 0.043 of 1 % of inflow) Center--of-Mass det. time= 0.0 rain 747.E 747.8 f Volume Invert Avail.Storage Storage Desc.6 tion f f E of o. o'I x 2 .00'H Vertical Core/Cylinder f Device Routing I nvert Outlet Devices Primary 6 . ' 8.0" x 10.0' ion Culvert CPP, projecting, no headwall, Ke= 0.900 Outlet Invert= .0 ' S= 0.0050T C = 0.900 n= 0.012 Primary OutFlow Max=o. 2 cfs @ 12.07 hrs HW= . o' (Free Discharge) l= u lvert (Barrel Controls 0.52 efs @ 2.29 fps) Summary for Pond 2: Ex CB-2 Inflow Area o.45 8 a F 97.12% Imper iou , I n fl ow Depth = 2.91 for I O-YEAR event I nflow 1.17 cfs @ 12.07 hrs, Volu nne= 0.111 of ,. Outflow = 1.17 fs 1 .07 h rs, Vol u rne= o.1'1'1 af, Atten= 0%, Lague rain Primary = `1.17 f @ 12.07 hrs, Volume= 0.111 of Secondary 0.00 cfs @ 0.00 hrs, Velurne� 0.000 of Flouting by Stor-Ind method, Time Spann= 0.00- ,og hr , dt= hrs R DST ET-P ST V2 Type 11/2 -hr 10-YEAR Rainfall= . " Prepared by{enter your company name Isere} Printed 11 18/2014 HydroCADO 8.50 s/n 000961 0 2907 H dr CAD Software Solutions LLC Page 37 Peals EleV= .39' @ 12.07 hrs Flood EleV= 9. 9' Device Routing Invert Outlet Devices ##1 Primary .80' 10.0" x 8 . ' long Culvert RCP, groove end projecting, Lem 0.200 Outlet Invert= 0 .6 ' S= 0.01 T C = 0.900 n= 0.015 ##2 Secondary . 9' 2.0 ' x 2.00' H rl z. 0 rifi ce/G rate Limited to weir flex C= 0.600 Primary OutFlow Max='1.13 efs @ 12.07 hrs H = .87' (Free Discharge) 1�-I=Cu1v rt Barrel Controls 1.13 cfs @ 3.96 fps) §econdary tFlo Max= . 0 efs @ 0.00 hrs HW= 5.8 ' (Free Discharge) T­2=0 rlfi /Drat Controls 0.00 efs) Summary for Pond P: INFILTRATION BED Inflow Area 0.206 a ,'1 0. 0% Impervious, Inflow Depth = . " for 10-YEAR event Inflow 0.97 efs @ 12.07 hrs, Volume= 0.078 of Outflow 0.30 efs @ 12.37 hrs, Volume= 0.075 af, Atten= 9%, LRag� 18.0 rain Discarded 0.00 efs @ 8.65 hrs, Volume= 0.056 of Primary 0.27 efs @ 12.37 hrs, Vol ume= 0.019 of Routing by St or-Ind method, Time Spans . 0R80. 0 hrs, dt= 0.05 hrs Peak E le = 72.10' @ 12.37 hrs Surf.Area= 1 2174 sf Storage 1,347 cf Flood Ele = 7 . 0' Surf.Arear= 1,17 sf Storages 1,804 of Plug-Flow detention times 264.8 ruin calculated for 0.075 of 9 % of inflow) Center-of-Mass Mass dot. time= 242.7 rein 990.5 - 747.8 Volume Invert Avail.Stera a Storage Deseri tien ##1 71.1 ' 737 of . "' I x 1 .0"H x 7.121 StormTe h s R 10 x 50 Inside##2 ##2 70.1 ' 1,067 of Custom stage Data(Prismatic) Listed below F e ale 3,405 of Overall- 737 of Embedded = 2,668 of x 40.0%Voids 13804 of Total Available Storage Elevation Surf.Area IInc.Store Cum.Stere (feet) s --ft cubic--feet cubic-feet 70. 0 1,17 73.00 11174 32405 1 0 Device Routing Invert Outlet Devices ##1 Discarded 7 .1 ' 1.020 in/hr EAltrartion over Surface area #2 Primary 71.7 ' . " x 40.0' long Culvert CPP, projecting, no headwall, Ke= 0.900 Outlet Invert= .90' S= .1 7' Ce= 0.900 n= 0.013 Piscarded tFl r Max= .03 efs @ 8.65 hrs HW=7 .1 ' (Free Discharge) 1=Exflltration E filtration Controls 0.03 efs) Primary OutFlow Maxi .27 efs @ 12.37 hrs ITV =72. 9' (Free Discharge) - =Culvert (Inlet Controls 0.27 efs @ 1.55 fps) f RADST EET-POST( E12) Type/1/ 2 -hr -YEAR Rainf ll= . " Prepared by (enter your company name here) Printed 11 8 1 d r CA 8. sln 000961 C 2007 HydroCAD Software Solutions L .0 P 38 Summary for Pond 2 D: ROOF DRAINS Inflow Area 0.206 ac,100.00% impervious, Inflow Depth = . " for 10-YEAR event nflow 0.97 cfs @ 12.07 hrs} Volume= 0.078 of Outflow 0.97 ofs @ 12.07 hrs, Volume= 0.078 af, Atten= 0 , Lag= 0.0 min Primary 0.97 cfs @ 12.07 hrs, Volume= 0.078 of Flouting by St or-Ind method, Time S arni , --3 . hrs, t� 0.05 hrs Peals Elev= 72. 3' @ 12.07 hrs Surf.Are = 0 sf Storage= 0 of Flood Elev= 97. 9' Surf.Are = 0 sf Storage= 5 cf PIug-Flow detention tire- 0.0 rain calc u lated for 0.078 of 100% of inflow) Center-of-Mass det. time= 0.0 min 77.8- 77.8 Volume Invert Avaii.Storage Storage Description #1 71.3 ` 5 cf , 9'D x 2 . 0"H vertical ConelCylinder Device Routing Invert Outlet Devices Primary 7 . 3' r. `F [2 . ' long Culvert CPP, projecting, no headwall, Fie= 0.900 Outlet Invert 71.1 ' S= 0.0052 ? C = 0.900 n= 0.012 Primarry 0 utFlow M ax=0.9 fs @ 12.07 hrs HWl 72.1 ' {Free Disc h a rge IL-1=Culy rt (Barrel Controls 0.96 efs @ 2.77 fps) Summary for Pond : EX CB-3 Inflow Area 1.007 ac, 91.85% Impervious, Inflow Depth = 3.3 " for 1 9-YEARevent Inflow = 3.53 cfs @ 12.08 hrs, Volume= 0.278 of Outflow - 3.53 cfs @ 12.08 hrs, Volume= 0.278 af, Atten= 0%, Lag= 0.0 rain Primary 3.53 cfs @ 12.08 hrs, Volume= 0.278 of Secondary= 0.00 cfs@ 0.00 hrs, Volume= 3.099 of Routing y Stor--Ind method, Time Sparn= .00 Errs, dt= hrs Peak Elev= .39' @ 12.08 hrs Flood Elev= . 9' Device Routing Invert Outlet Crevices ##1 Primary 3. ' 12.8" x . ' long Culvert CMP, projecting, no headwall, Ke- 0.900 Outlet Invert= 2.9 ' S= 0.0261 T C = 0.900 n= 0.025 Corrugated metal 2 Secondary . ' 2. "x 2. 9' H ri # Orifice/Grate Limited to weir flow C= 0.600 } Primary OutFlow I =3. 3 cfs @ 12.08 hrs H1l = .32' (Free Discharge) 11�C u vert (inlet Controls 3.43 cfs @ 4.36 fps) } §econdary OutFlow Ibex=9. g cfs @ 0.00 hrs HW= 3. ' (Free Discharge) r 2=Orifice/Grate Controls 0.00 fs f DST EET- S { EV /l/24-h -FEAR R in ll- . " Prepared by(eater your r pany name here Printed 1 1/18/201�4 H dr CAD 8. s/n 000961 0 H droCAD Software Solutions LLC Page 39 Summary for Pond 3P: 2 x 1000 G SHALLOW DRY WELL Inflow Area 0.115 a ,100.00 0 lrnp r i us, Infl w Depth � 4. " for 10-YEARevent Inflow 0. 4 fs @ 1 .07 hrs# Volu = 0.044 of Outflow 0.82 efs @ 12.10 hrs, Volume= 0.087 af, Att n=4%, Lag= 1.7 min Discarded = 0.00 cfs @ 4.00 hrs, Volume= 0.010 of Primary r - 0.51 cfs @ 12.10 hrs, Volume= 0.027 of Routing by Stor--Ind method, Time Span= 0.00- 0.00 he's, dt= 0.05 hrs Peak Bev= 7.49fi @ 12.10 hrs Surf.Ar a� 192 sf Storage= 447 cf Flood Bev= 69.00' Surf.Ar a= 192 sf Storage= 523 of Plug-Flow detention time 156.5 min calculated for 0.037 of 85% of inflow) Center-of-Mass ass det. timees 93.6 resin 841. - 747.8 Volume Invert A ail.Stora e St ra D r1 Lion ##1 .0 ' 360 cf Custom stage Data(Prismatic) Listed below eat 2 Inside#2 #2 64.00' 163 of Custom stage Data (Prismatic) Listed below(Reca1c) x 2 768 cf Overall - 880 cf Embedded = 408 cf x 4 .0%Voids 523 of Total Available Storage Elevation S rf.Area In .Store Cum:Store feet --ft cubic-feet pubic-feet .00 80 0 8 8.00 80 180 180 Elevation Surf.Aroa Inc=Store Cl.m.Stor feet -ft cubic-feet pubic-feet 64.00 98 0 0 68.00 98 884 384 Device Routing Invert Outlet Devices #1 Primary 7.0 ' . t' x 20. ' long Culvert CPP, proj ecting, no headwall, Ike= 0.900 Outlet Invert= 88.00' S= 0.0500T C = 0.900 n= 0.013 Corrugated PE, smooth th interior 2 Discarded 64.00' 1.020 in/hr E fiitr tion over Surface area Discarded OutFlow Ma =0.00 cfs @ 4.00 hrs HW=04.08' (Free Discharge =E filtration E flltr ti n Controls 0.00 cfs } f Primary OutFlow Max=0.51 cfs @ 12.10 hrs H V= 7. 9' (Free Discharge) l-Cul ert Inlet Controls 0.81 cfs @ 1.88 fps) Summary for Pena : EX CB- S ND S Inflow Area = 1.12 arc, 87.4 % Impervious, Inflow Depth = 8. 6" for 10-YEAR event Inflow 3.89 cfs @ 12.08 hrs, Volume= 0.808 of Outflow - 3.89 cfs @ 12.88 hrs, Volume= 0.808 af, Atten= 0 , Lag= 0.0 rein f Primary - 8.89 cfs @ 12.08 hrs, V lume= 0.808 of Secondary= 0.00 cfs @ 0.00 firs, Volume= 0.000 of � DST E �Po�T` � v Type I! 2 - - kF Rainfall= . " Prepared by (enter your company name here) Printed 111161201 HydroCADO 8.50sln 000961 0 2007.H dr CAD Software Solutions LLC Page 40 Routing ting by Stor--Ind method, Time Span 0.00-39.00 hrs, dt= 9.05 hrs Peak Elev= 64.61" @ 12.08 hrs Flood Elev= 6 .69' Device Routing_ Invert Outlet Devices #1 Primary 62.69# 10.0" x 100.0' long c u Iv rt RCP, groove end projecting, Ke= 0.209 Outlet Invert= .60' S= 0.0400 T Ce= 9.900 n= 0.01 #2 Secondary 6 .69' 2. 0' x 2.00' Horiz. orifi /G rate Limited to weir flog C=0.600 Primary outl`low Max= .77 cfs 12.08 hrs H 1l=6 .64' (Free Discharge) -I Culvert (Inlet controls 3.77 cfs 6.92 fps) §econdary tFlow fll a =0. 9 cfs @ 0.90 hrs HW=6 . 0' (Free Discharge) =oriflee/Grate Controls 0.00 cfs) Summary for Pond * EX CB-5 I of low Area = 0.088 ae, 3 = 3% Impervious, Inflow Depth = 2.1 " for 10-YEAR event Inflow 0.22 cfs @ 12.08 hrs, Volume= 0. 16of Outflow -- 0.22 cfs @ 12.08 hrs, Volume= 0.016 at Atten= 0 , Lang= 0.0 min Primary -- 0.22 cfs @ 12.08 hrs, Volume= 9.016 of Secondary= 0.90 cfs @ 0.00 hrs, Volume= 0.000 of Footing by Stor-I nd method, Time Span= 0.00-3 0.00 hrs, dt= 0.05 hrs. Peak Elev= 6 .7 ' @ 12.08 hrs Flood Elev 67.21' Device Routing Invert Outlet Devices #1 Primary 6 . 0' 10.0*' x 61.0' long Culvert RCP, groove end projecting, Kew 0.200 Cutlet Invert= 6 . 9' S� 0.0279T Cc= 0.900 n= 0.01 #2 Secondary 67.21' 2. 0`x 2.00' Horl . 0rifi lG rate Limited to weir flew C= 0.60 Primary o tFlow Ma =0.21 cfs @ 12.08 hrs H1f .71' (Free Discharge) 1=c lvert (Inlet Controls 0.21 cfs @ 1.95 fps) Secondary Outflow i a c=9.09 cfs @ 0.00 hrs H 1 .5 ' (Free Discharge) --2=0Ofi ceIGrate Controls 0.99 cfs Summary airy 'or Pond : EX CB- (MAIN) Inflow Area = 0.043 ac, . % Impervious, Inflow Depth = .0 " for 10-YEAR event Inflow - 0.19 cfs @ 12.07 hrs, Volume= 0.014 of Outflow - 0.10 cfs @ 12.07 hrs, Volume= 0.014 af, Men= Oslo, Lag= 0.0 rain Primary = 0.19 cfs @ 12.07 hrs, Volume= 0.014 of Secondary= 0.99 c.fs @ 9.00 hrs, Volume= 0.000 of Routing by Stor Ind method, Time Span= 0.0 -3 .g9 hrs, dt= 0.96 hrs Peals Ele = 67.69' @ 12.07 hrs Flood Elev= 71. 9' s E T- ' S 2 Type /I/2 -hr� - F R ire 11- . r Prepared by (eater your corn pa�ny rare here Printed 111201 d roCAD . s/n 000961 2007 HLdroCAD Software Solutions LLC Page 41 Device Routi ng Invert outlet Devices #1 Primary 7. 0' 1 .o`t x 56.0' long Culvert RCP} groove end projecting, Ke= 0.200 Outlet Invert 4. 0' S= 0.0464T Ce= 0.900 n= 0.01 ##2 Secondary 71.40' 2. 0' x 2.0 ' Horl . Orifice#Grate Limited to weir flog C 0.600 Primary OutFlow Max=0.18 cfs @ 12.07 hrs FIW= 7. ' (Free Discharge) t-1=Culvert (Inlet Controls 0.1 fs @ 1.83 fps) §econdary outFio r Max=0.00 efs @ 0.00 hrs F-iW= 7. 0' (Free Discharge) =orifice/Grate Controls 0.00 fs Summary for Pond : PR CB-7 Inflow Area 0.458 r, 7. 2% Impervious, Inflow Depth = 2. 1" for 10- FAR evert Inflow 1.17 cfs @ 12.07 hrs, Volume= 0.111 of Outflow 1.17 efs @ 12.07 hrs, Volume= 0.111 nf, Atten= ono, Lag= 0.0 min Primary 1.17 efs @ 12.07 hrs, Vol ume= 0.111 of Secondary = 0.00 cfs. @ 0.00 hrs, V lume= 0.000 of Routing by Stor-Ind method, Time S pan= 0.00-30.00 hrs, dt 0.05 hrs Peak Elev= .23' @ 12.07 hrs Flood Ele = 7.30' Device Routing Invert Outlet Devices ##1 Primary 4. 4' 10.0' x 50.0' long Culvert RCP, groove end projecting, Ke 0.200 Outlet Invert= 3. 9' S= 0.01 o' ' C = 0.900 n= 0.01 ##2 Secondary 7. 0' 2.0 ' 2. ' lorl . Orifice/Grate Limited to weir flog C= 0.600 Primary 0utFI ow Ma =1.13 cfs @ 12.07 hrs ICI = .22' (Free Discharge) 1-Culvert (Barrel Controls 1.13 cfs @ 3.91 fps) §econdary ou Flow Mac=o.00 efs @ 0.00 hrs H = 4. 4' (Free Discharge) =orifice/Grate Controls 0.00 efs Summary for Pend : PR C - InflowArea 0. 30 , 7.7 % Impervious, I ntlow Depth = 3. " for 1 o�� AR event Inflow 2.30 efs @ 12.0 hrs, Volume= 0.162 of Outflow 2.30 cfs @ 12.08 hrs, Volume= 0.1 2 af, Atten= %, Lag= 0.0 min Primary 2.30 cfs @ 12.08 hrs, Velur e= 0.162 of Secondary= 0.00 cfs @ 0.00 hrs, Volume= o.o o of Routing by Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.0 hrs Peak Flev= . 4' @ 12.08 hrs Flood Elev= .10' Device Routing Invert outlet Devices ##1 Primary .7 ' 'I . " x 24.0' long Culvert CPP, projecting, no headwall, Ke= 0.900 Outlet Invert= 4.00' S= 0.0729 T C = 0.900 n= 0.013 Corrugated PE, smooth interior } o. oo 2 Secondary 6 .10' 2.0 ' 2.0 ' H rl . orlfi a/Grate Limited to weir flow C BRADSTREET-POST(REV2) Type/1/2 -- r 10-YEAR f infall=4. " Prepared by Tenter your company name Isere) Printed 1 1111 HydroCADO 8.50s/n 000961 0 2007 HydroCAD Software Solutions LLC Page.42 Primary Oufflow MaN =2. 3 cfs @ 12-08 hrs HW= .3f1' (Free Discharge) ----I=C urer (Inlet Controls .23 cfs @ 2.84 fps) §econdarytFlow Max=0.00 cfs @ 0.00 hrs HW= .7 ' (Free Discharge) -r--2=O rlfl ceIGrate Controls 0.00 cfs) Summary for Link 1L: TOTAL OFFSITE IMPACT Inflow Area _ 1.1 7 , 37.39% Impervious, Inflow Depth = 3.28" for I -YEAR evert Inflow _ 4.07 ifs @ 12.08 hrs, Volume= 0.319 of Primary -� �4. 7 fs @ 2. hrs, lume= 0.3 af, tt r�= ��, Lag= �� Primary outflow= Inflow, Time Spare . -3 .00 hrs, dt= 0.05 hrs f f f f yh k Y. Y k R STREET-POST Type ///2 - r 25-Y r rainfall=6. " Prepared by (enter your or p ny name rere Printed 1 12 4 H dro AD 8.50 s/n 000961 0 2007 HycroCAID Software Solutions LLC Page43 Time span=0.0 -30.0o 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 Stor-Ind method Subcatchment 'I PR: PIS-1 Runoff Area=6,706 sf 91.43% Impervious runoff Depth=5.41" Flow Length=66t SIop =9.6230 T To=6.0 min C N=95 runoff=o.8 9 ifs 9.069 of Sub at hment 1 = PR. ROOF#1 Runoff Area=4,990 sf 100.00% Impervious Runoff Depth=5.76" Te= .o min CN=98 Runoff=0.68 cfs 0.055 of Sub catchment P : PR-2 Runoff Area=4,231 sf 100.00% Impervious Runoff Depth=5.76" Flow Length=1 3' To=5.0 ruin CN=98 Runoff=0.58 ofs 0.647 of Sabo oh en R: PR. ROOF#2 Run Area=8,964 sf 1 o0.00% Impervious Runoff Depth=5.76" To=5.0 min CN=98 runoff=1. 2 ofs 0.099 of S b at hment Pi : PR-3 Runoff Area=825 sf 7 .79% Impervious Runoff Depth=4.85" Flow Length=33' To= .o rein CN=99 I unoff=0.1 o ofs 0.003 of S b at hr ent PR= PR-4 Runoff Area=1,290 sf 100.00% Impervious Runoff Depth=5.76„ Flog Length=56' To=5.o rain CN=98 runoff=0.1 ofs o.0 4 of S bo tohm nt P ; PR-5 Runoff Area=3,3 9 sf 3 .83% Impervious Runoff Depth= .99" Flow Length=1 7' Te=6.0 rein C =73 Runoff=0.32 ofs 0.023 of Sub catchment PR: PR-6 Runoff Area=1,862 sf 85.82% Impervious Runoff Depth= .1 " Flow Length=19 ' Slope=0.02 o T To=5.0 rein C1 =93 Runoff=0. 4 cfs 0.018 of S b atohment P = 813R. runoff Area=1 ,09 8 sf 8 4.38% impervious runoff Depth= .07" Flow Len gth= 3 ' To= .o ruin CN=92 Runoff=2.33 ofs 0.176 of Pond 1# EX CBS-1 &8 Peak leer=67.69' Inflow=0.39 ofs 0.069 of Prir ar =0. 9 ofs 0.069 of Seoondary=0.00 efs 6.009 arf outflovw=0. 9 ofs 0.069 of Pond I D: ROOF DRAINS INS Peak Elev=65.70' Storage=o of Inflow=0.63 ofs 0.055 of 3.0"x 16.0' Culvert 0 utflow=O.6 fs 0.055 of Pond : EX C13-2 Peak Elev=66. 7' Inflow=1.75 ofs 0.16 of Primary=1.75 ofs 0.152 af Secondary=0.00 ofs 0.000 of utflovwr= .76 ofs 0.162 of Pond d P: II FIL.TR Teo Pear Elev=7 .3 ' Storage=1,434 of Inflow=1. ofs 0.69 of Discarded=0.03 ofs 0.05 of Primary=0.64 cfs 0.036 of utflow=0.66 ofs 0.094 arf Pend : ROOF DRAINS � Pat le =7 .4 # Storage=O f Inflow=1. ofs 6,099 of .0"x 2 .o' Culvert Outflow=1.22 ofs 6.099 of } Pend � � Pad Elev=66.19' Inflovw=4.74 ofs 0.373 of Primary=4.43 ofs 0.372 al' Secondary=0.33 ofs 0.00 of outflo =4.74 ofs 6.373 of f Pond P# 2 x 1000 G SHALLOW DRY WELL Peak Elev=67.57' Storage=459 of Inflow-6.63 ofs 0.055 of Discarded=o.00 ofs 6.011 af Primary=0.64 ofs 0.03 of outflow=0.65 ofs 0.649 of F ADST EET-P ST E 2 Type 1 12 -hr�25-YEAR Rainfall= . ' Prepared by (enter your company name here Printed 11 201 droCAD 3.50 s/n 990961 0 2997 HydroCAD Software Solutions LLC Page 44 Pond : EX CD-4 SAU DERS Peak Elev= 5.31' Infl w=5.22 efs 0.419 of Primary=4.20 ds 0.494 of Secondary=0.07 cfs 9.007 of utfl =5.22 efs 0.410 of Fond : EEC CB-5 Peals Elev=04.7 ' Infl w=0.32 efs 0.023 of Prlr ary=0. 2 efs 0.023 of Secondary=0.00 efs 9.900 of utflow=9.32 efs 0.023 of Pond : EEC CB-6(MAIN) Peals Elev= 7.71' lnflow=0.24 efs 0.018 of Primary=0.24 efs 0.018 of Secondary=0.00 ofs 0.000 of utfl w=0.24 efs 0.010 of Pond 7: PR CB-CB-7 Peak Elev= 5.42' Infl w=1.75 efs 0.1 2 of Primary:1.75 efs 0.152 of Seeendary=0.00 efs 9.000 of utflo w=1.75 efs 0.152 of Pond : PR CB-CB-8 Peals Elev= 7.21' Inflow=2.93 efs 0.214 of Prl ary=2. 3 efs 0.214 of Secondary=0.00 efs 0.000 of tflo w=2.93 efs 0.214 of Link 1 L: TOTAL OFFSITE IMPACT lnfle w=5.40 efs 0.429 of Prlrnary=5.40 efs 9.429 of Total Runoff f Area 1.167 ac Runoff Volume=0.509 of Average Runoff Depth = . " 12. '1% Pervious 0.147 7. % Impervious 1.020 a r RA STR T-P ST R 2 Type 1!2 -hr 25-YEAR Rainfall=6.00" Prepared by (enter your company name here) Printed 11/18/2014 HLdroCAM 8. s/n 000961 C 2007,.-H oCAD Software Solutions LLC Page 45 Summary for Subcatchment I PR: PR- Runoff ff 0.89 cfs @ 12.07 hrs, Volume= 0.069 af, Depth= .41" Runoff by SCS TR-20 method, DH=SCS, Time Span= 0.00--30.00 hrs, dt= 0.05 hrs Type III 24-hr 2 -YEAR Rainfail=0.00" Area CN Description 575 61 75% Grass corer, Good, HSG 1131 98 Paved parking & roofs 170 95 Weighted to Average 575 Pervious Area 0113 Impervious Area Tc Length Slope Velocity Capacity Description ruin feet) (ft/ft) (ftsec fs 0.4 85 0M80 3.40 Shallow concentrated Flow, FLOW PATH Paved K = 20.8 fps 0.4 85 Total, Increased to minimum Tc = 5.0 rain Summary for S t a r t I R: PR. ROOF #1 Runoff — 0.68 cfs @ 12.07 hrs, Volume= 0.055 af, Depth= .76" Runoff by SCS TIC-20 method, JH=SCS, Time Span= 0.00-80.00 hrs, Alt= 0.05 hrs Type III 24-hr 2 -YEAR f ainfall� . Area sf CIS Description 4 99 98 Paved parking & roofs 41990 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet) (ft/ft.) (ft/seo f .0 Direct Entry, ROOF DRAIN Summary for Subcatchment 2PR: PR-2 Runoff — 0.58 cfs @ 12.07 hrs, Volume= 0.047 af, Depth= . " Runoff by SCS T1 -20 method, H=SCS, Time Span= 0.00-80.00 hrs, dt= 0.05 hrs Type III 24-br 25-YEAR l ainfal1=0.00" Areas CIS Description 281 98 Paged parki.n & roofs 4F281 Impervious Area RADSTR T-PoST R 2 Type / 24- r 25- f Rainfall=6. " Prepared by {enter}roar company name here Printed '11/18201 HydroCADO 8.50 s/n 000961 0 2007..HydroCAD Software Solutions LLC Page 46 Tc Length Slope Velocity Capacity Description (min) ft ft ftlse cfs 0.2 8 0.0160 0.76 sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 120" 0.6 50 0.02 80 1.37 Sheet Flow, FLOW PATH B Smooth surfaces n= 0.011 P2= 3.20" 6.6 50 0.02801.37 Sheet Flog, FLOW PATH C Smooth surfaces n= 0.011 P2= 3.20" .2 15 0.0300 1.11 Sheet Flow, FLOW PATH D Smooth surfaces n= 6.011 P2= 3.20" 1.6 123 Total, Increased to minimum Tc _ =o resin Summary for Subcatchment 2R; CAR. ROOF #2 Runoff - 1.22 cfs 12.0 hrs, volume= 0.099 af Depth= .76" Runoff by SCS T -20 method, UH=SCS, Time'Span= 6.6 --3 . hrs, dt= 0.05 hrs Type III 2 -hr 2 -YEARrainfall=6.00" Area CIS Description 964 98 Paved parkinj& roofs 83964 Impervious Area Tc Length Slope Velocity Capacitor Description (min) feet) (ft1ft) (ft/se ofs 5.0 Direct Entry, Summary for Subcatchment 3PR: PR-3 Runoff - o.1 o cfs @ 12.07 hrs, Volume= 0.008 af, Depth= .85" Runoff by SCS T -20 method, H=SCS, Time Span= 0.00-30.00 hrs, dt= 0.0 hrs Type III 2 -hr -YEAR Rainfall=6.0011 Area CIS Description 60 98 Paved parking & roofs 175 61 75% Grass cover Good HSG B 825 90 Weighted Average 175 Pervious Area 650 Impervious Area Tc Length Slope Velocity Capacitor Description rain (feet) ftft ft/se fs 2.1 13 0.0150 0.10 Sheet Flow, FLOW PATH A Grass: short �1 n= 6. 6 P2= 3.20" 0.6 70 0.0540 1.91 sheet Flow, FLOW PATH B Smooth surfaces n= 0.01 1 P = 3. 0" 2.7 83 Total, Increased to minimum Tc= .o min ASTR TwPosT � Type 1i 2 - 25- J 1ir� = . Prepared by (enter your company n r e here Printed 1/1 /201�4 H drocADO 8.50 s/n 000961 0 2007 HydroCAD Software solutions LLc Page 47 Summary for su catchment P : PR-4 Runoff - 0.18 cfs 12.07 hrs, Volume .01 af, Dept= " Runoff ff by SCS T -20 method, H=SCS, Time Span 0.00-30.00 hrs, dt 0.05 hrs Type III 24-hr 25-YEAR Rainfall .0 " Area CN Description 1 9 98 Paved paElln & roofs 11290 Impervious Area Tc Length Slope Velocity Capacitor Description min feet ftlft ftsec cfs 0.5 50 0.0510 1.74 Sheet Flow, FLOW PATH S mooth surfaces n= 0.01 1 P = 3. 0" .1 6 0.0500 1.13 Sheet Flow, FLOW PATIO B Smooth surfaces n .011 P = .20" o.6 56 Total, Increased to minimum Tc= 5.0 Min Summary for Subcatchr en P s PR-5 Runoff 0.32 cfs @ 12.08 hrs, Volume= 0.023 af, Depth= 3. 9t" Runoff by SCS TR-20 method, UH-SCS, Time Span= . 9-3 . hrs, dt= 0.05 hrs Type III -hr 2 -YEAR rainfall= .09" Areas CIS Description 1�2 7 98 Paved parking & roofs f 72 61 >75% Grass cover, Good HSG 3,829 73 Weighted Average 2,572 Pervious Area 13257 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet ftlft ftlsec cfs 1.3 93 0.0290 1.19 Shallow concentrated Flow, FLOW PATH A Short Grass Pasture Kv= 7.0 fps 0.2 28 0.0890 2.09 Shallow Concentr t d Flow, FLOW PATH Short brass Pastore Kv= 7.0 fps 0.5 36 0.0220 1.16 Sheet Flow, FLOW PATH c Smooth surfaces n= .0 11 P = 3,29 2.0 157 Total, Increased to minimum Te= .0 rain Summary for Subcatchment P : PR-6 Runoff - 9. cfs 1 ,07 brs, Volume= .01 af, Depth-= .18" Runoff ��� TIC-20 method, JH=SCS, Time Span= 0.00--30. 0 hrs, dt= his Type III 2 -hr -YEARRainfall 6. O" A ST EET-POST 2 Type 112 -hr 25-YEAR in ll= .00t Prepared by (enter your company name here) Printed 11 1 /201 H dr CAD 8.50 s/n 000961 @ 2007 HyoroCAD Software Solutions LLC Page Area cN Description 193 98 Paved prying & roofs 264 1 7 % Grass cover, Good, HSG B 11862 93 Weighted Average 264 Pervious Area 11598 Impervious Area Tc Length Slope Velocity capacity Description (min) ftlft ftlsec (cfs) 0.9 192 0.0280 3.40 shallow Concentrated Flow, FLOW PATH A Paved Kv= 20.3 fps 0.9 192 Total, Increased to minimum Tc� 5.0 resin Summary for Subcatchment 8PR: 8P Runoff - 2.33 cfs @ 12.07 hrs, Volume= O.176 af, Depth= 5.0711 Runoff by SCS Try-20 method, UH=SCS, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Type Ill 2 -hr 25-YEAR 1 alnfalM.00" Area Cif Descript on 153271 98 Paved parking & roofs 327 61 7 % Grass cover, Goo HSG 183098 92 Weighted Average 23827 Pervious Area 1 }271 Impervious Area Tc Length Slope Velocity Capacity Description (min) feet (ft1ftj-- ft ec cfs 0.2 8 0.0150 0.86 Shallow Concentrated Flow, FLOW PATH Short Grass Pasture Kv� 7.0 fps 0.6 50 0.0330 1.46 Sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2= 3.20" 0.6 50 0.0330 1.46 Sheet Flow, FLOW PATH c Smooth surfaces n= 0.011 P2= 3.20" o.6 50 0.0330 1.46 sheet Flow, FLOW PATH Smooth surfaces n� 0.011 P2= 3.20" 0.5 50 0.0400 1.58 Sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 3.20" 0.3 24 0.0370 1.32 Sleet Flow, FLOI!PATH F Smooth surfaces n= 0.011 P2= 3.20" 2.8 232 Total, Increased to minimum Tc = 5.0 min Summary for Pond : EX CBS-1 Inflow Area = 0.154 ac, 91. 3% Impervious, Inflow Depth = 5.41 for 25-YEAR event Inflow 0. 9 cfs @ 12.07 hrs, Volume= 0. 9 arf Outflow - 0.39 cfs @ 12.07 hrs, Volume= 0.069 arf} Men= 0%, Lang= 0.0 min Primary = 0.39 cfs @ 12.07 hrs, Volume= 0.069 arf Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.000 arf R DsT E T-POST(RE '2) Ty ///2 -fir 2 -YEAS? Rainfall= . " Prepared by{enter your company name here} Printed 1#18/201 H droCAD 8.50 s n 000961 0 2007 HyoroCAD Software Solutions L.L.0 Page 49 Routing by Stor-Ind method, Time Span= 0.00-30.66 hrs, dt� 0.05 he's Peak Ele = 67.69' @ 12.97 hrs Flood Ele = 71.83' Device Rout.i.nq Invert Outlet Devices ##1 Primary 67.16' 8.0" x 9 .0# long Culvert FRCP, groove end projecting, Ke� 0.299 Outlet Invert= 6 .90' S= .61 6 T Ce= 6.909 = .6'16 ##2 Secondary 71.33' .00' 2.80# Hor*i . Orifice#Grate Limited to weir flow C= 6.600 Primary outFlo r Mai=0.86 efs @ 12.67 hrs H =67.68' (Free Discharge) -1=Culvert (Barrel Controls 0.86 efs @ 3.60 fps) econ dairy outFlow Max=6.60 cfs @ 0.90 hrs HW=67.`l6' (Free Discharge) 2= rifiee/Gr to Controls 0.00 cfs Summary for Pond I RD: ROOF DRAINS Inflow Area = 9.115 ac,100.00% 1rnpervious, Inflow Depth = 5.76" for 25-YEAR event Inflow 9.60 efs @ 12.07 hrs, Volume= 0.055 of Outflow 0.68 efs @ 12.07 hrs, Vo ume= 0.055 af, Atten= 0%, Lag= 0.0 min Primary -- 0.60 efs @ 12.07 hrs, Volume= 0.055 of Routing by Stor-Ind method, Time Span= 0,99-3 . hrs, dt= 0.05 hrs Peak Elev 6 .70' @ 12.07 hrs Surf.Area= 6 sf Storage= 0 of Flood Elev= 100.67' Surf.Area= 9 sf Storage= 5 of Plug-Flow detention time 0.0 min calculated for 0.055 of 100% of inflow Center-of-Mass det. time 0.0 min 744.2 - 744.2 Volume Invert Avail.Stora a Storage Description ##1 6 .1 o' 5 of o. o#D x 25.00'H Vertical Cone/Cylinder Device Routing Invert Outlet Devices ##1 Primary 6 .96' 8*9" x 10.0' long Culvert CPP, projecting, no headwall, Ke= 6.909 Outlet I vert= 6 .00' S= 0.0050T Co= 0.900 n= 6.012 Primary OWN= Max�0.65 efs @ 12.07 hrs I--IV =6 .69' (Free Discharge) I=Culvert (Barrel Controls 0.65 efs @ 2.44 fps) Summary for Pond 2: EX C13-2 Inflow Area 0.458 ae, 97.12% Impervious, Inflow Depth = 8.99" for 2 -YEAR event Inflow 1.75 efs @ 12.11 hrs, Volume= 0.152 arf Outflow 1.75 efs @ 12.11 hrs, Volume= 0.152 af} Atten= 0%, Lag-0.0 min } Primary 1.7 efs @ 12.11 hrs, Volume= 0.152 of } Secondary 0.00 efs @ 0.00 hrs, Volume= 0.009 of Flouting by Stor-Ind method, Time Span= 9:06-09.00 hrs, dt= 0.05 hrs EET�PosT Eve Type 1!2 -hr 2 -YEAR Rainfall=6. ' BRADS*!i■l F Prepared by {enter your company name beret PrNnted1121 H dro ADO 8.50 s/n 000961 007 H dro AD Software Solutions LLC Pa Peak Elv= 66.67' @ 12.11 hrs Flood El v= 69.69' Device Routinq Invert Outlet Devices ##1 Primary 65. 6' 10. " x . ' Ions Culvert RC groove end projecting, Ike= 9.290 Outlet Invert= 6 .6 ' S= 0.0145T Cc= 0.990 n= 6.91 ##2 Secondary 69.69' . `x 2.00' H r z. Orifi a/Grate Limited to weir flow C 0.600 Primary OutFlow 1a =1.72 cfs @ 12.11 hrs HW=66. 6' (Free Discharge) 'I=Culvert (Barrel Controls 1.72 cfs @ 4.33 fps) 1! c nd ry OutFlow Ma =9.o6 cfs @ 6.90 hrs HW=65.80' (Free Discharge) =orifice#Grate Controls 0.00 cfs Summary for Pond 2P: INFILTRATION BED Inflow Area = 0.206 ac,100.00% impervious, Inflow Depth 5.76 for 25-YEAR event Inflow = 1.22 cfs @ 12.97 hrs, Volurne= 0.099 of Outflow 0.66 cfs @ 12.20 hrs, volume= 0.094 af, Atten= %, Lag=7.9 min Discarded = 0.0 cf @ 7.85 hrs, volume= 0.058 of Primary -- 0.64 cfs @ 12.20 hrs, Volume= 0.036 arf Flouting by Stor-Ind method, Time Spar= 0.00-30.09 hrs, dt= 0.05 hrs Peals Bev= 72. ' @ 12.26 hrs Surf.Area= 1,174 sf Storage= 1,484 cf Flood Elev� 7 .66i Surf.Are = 1,174 sf Storage= 1,804 cf Plug-Flow detention time= 222.5 min calculated for 0.094 arf 95 of inflow) Center-of-Mass det. time= 192.4 min 936.7-744.2 Volume Invert Avall.Storage Storage,Description # 1 71.10' 737 cf .9"w x 1 . "'H x" .12'L St rr Tecb SC-310 x 50 Inside## 79.10' 1,067 cf custom stage Data Prtsr aft Listed below F ecalc 3 405 cf Overall -- 737 cf Embedded = 2,668 of x 40.0%Voids 1,694 cf Total Available Storage Elevation Srf.Araa Inc.Store Cum.Store feet -ft cubic-feet cubic-feot 79.10 1317 73.0 IJ74 31405 31405 Device Routing_ Invert Outlet Devices ##1 Discarded 70. 9' 1. in/ r E filtr tin over surface area #2 Primary 71.76' 8. " x 40.0' long Culvert CPP, projecting, no headwa II Ike= .906 Outlet Invert 65.96' S= 0.1 66 ' ' Cc= 0.900 n= 9.013 Piscarded o tFlow Max=0.93 cfs @ 7.66 hrs HV =79.14' (Free Discharge) 11=E filtration Exflltration Controls 0.03 cfs Primary OutFlow Max=0.64 cfs @ 12.20 hrs HW=7 . 2' (Free Discharge) Culvert Inlet Controls 0.64 cfs @ 2.02 fps) Y k ADSTREET-P ST EV2 Type 1/2 -hr 25-YEAR Rainfall- . " Prepared by (enter your company name here) Printed 11/18/2 1{4 H dr CAD . /n 000961 @ 2667 HydroCAD Software Solutions LLC Page 51 Summary for Pond I D: ROOF D AINS Inflow Area 0.206 a ,'99.00% Impervious, Inflow Depth = 5.76" for 25-YEAR event Inflow - 1.22 efs @ 12.97 hrs, Volume= 9.699 of Outflow 1.22 efs @ 12.97 hrs, Volurne= 9.999 af, Atten= O # Lag= 6= min Primary 1.22 efs @ 1 .97 hrs, Volurne= 9.999 of Routing by St or-Ind method, Time Span= .99--3 . hrs, t� 0.05 hrs Peak Elevr 72. 9' @ 12.07 hrs Surf.Area= 9 sf Storage= g of Flood Elev� 97. 9' Surf.Area= 0 sf Storage= 6 of Plug-Flew detention time= 0.g miry calculated for 9.999 of 100% of inflow) Center-of-Mass det. time= 0.0 ruin 744.2 - 744.2 Volume Invert Avall.Stora e Storage Description 1 71. ' 5 of . `D x . o'H Vertical Core/Cylinder Device Routing tin Invert Outlet Devices ##1 Primary 71.2 ' .o" x 25.0' long Culvert CPP, projecting, no headwall, Ke� 9.996 Outlet I n ext= 71.19' S= .6662 7' Ce� 9.999 n= 0.012 Primary 0 utFIow I1 ax=1.1 efs @ 12.07 hrs H =72.3 ' (Free Discharge) =Culvert I nIet Controls 1.18 nfs @ 3.38 fps) Summary for Pond 3: EX CB-3 Inflow Area = 1.997 ael 91: o Impervious, Inflow Depth = 4.4 " for 26-YEAR event Inflow 4.74 efs @ 12.09 hrs, Volume= 0.373 of Outflow - 4.74 efs @ 12.09 hrs, Volume= 0.373 af, Atten= %, Lague 0.0 min Primary 4.43 efs a@ 12.08 hrs, Volume= 0.372 of Secondary= 0.33 efs @ 12.10 hrs, Volume= 0.002 of Routing by Stor-Ind method, Time Span= 6.6 -3 .99 hrs, dt= 0.05 hrs Peak Elev= 66.19' @ 12.08 hrs Flood Elev= 66. 9' Device Routing Invert Outlet Devices #1 Primary 63. ' 'i 2. "' . ` long Culvert C P, projecting, no headwall, Ike= 0.900 Outlet Invert= 62.9 ' S= 0.0261 T C = 0.900 n= 0.025 Corrugated metal #2 Secondary 66.99' 2. 'x 2. ' Hori . 0 rifi /Grate Limited to weir flow C= 0.600 Primary Out Flow bile - .36 cfs @ 12.08 hrs HW=66.13' (Free Discharge) I=Culvert (Inlet Controls 4.36 efs @ 5.55 fps) §econdary OutFlow la -9.39 cfs @ 12.10 hrs HW=66.1 ' (Free Discharge) 2� rif oe/Grate Weir Controls 0.30 efs @ 0.74 fps) BF DSTR T-POST E 2 Type 1l 2 - r 25-YEAR Rainfall= . Prepared by{enter your company name here) Printed 11#18201 HydroCADS 8.50 s1n 990961 0 2007 H droCAD software solutions LL.0 Page 52 Summary for Pond 3P: 2 x 1000 G SHALLOW DRY WELL Inflow Area = 0.11 ae,100.00% impervious, Inflow Depth = .7 " for 2 -- EA event Inflow 0.68 efs @ 12.07 hrs, Vol m e= 0.055 arf Outflow 0.65 efs @ 12.10 hrs, Vol nne= 0.049 af, Atten 4%, Lag= 1.7 min Discarded 0.00 cfs @ 2.95 hrs, Volume= 0.011 of Primary 0.64 efs @ 12.10 hrs, Volume= 0.038 of Routing by Stor--Ind method, Time Sparn� 0.0 -3 .00 hrs, dt= 0.05 hrs Peak Bev= . 7' @a 12.18 hrs S rf.Area 192 sf Storarge=459 cf Flood Elev= 69.00' surf.Area= 192 sf Storage= 823 of Plug-Flow detention time= 136.1 min calculated for 0.049 of 88% of inflow) Center-of-Mass Diet: time= 81.6 min 825.9 -- 744.2 Volume Invert Avail.Storage Storage Description ##1 .00' 380 cf Custom Stage Data (Prismatic) Listed below Re al 2 Inside#2 ##2 .00' 163 cf Custom Stage Data Prismatic Listed below(Recale) x 2 768 cf Overall - 380 of Embedded = 98 of x 40.0%Voids 23 of Total Available storage Elevation Surf.Area I ne.St re Cum.Store feet #ft (cubic-feet j ubic- 65.00 60 0 8 68.00 60 180 18 Elevation Surf.Area I e.St ore Cum.Store (feet) s -ft obi -feet ruble-feet .00 96 o 0 68.00 96 384 33 Device Routing tin Invert Outlet Devices ##1 Primary 7.99' 8.0"' x 2 . ' long Culvert CPP, projecting, no headwall, Ke= 0.900 Outlet Invert= 6.00' S= 0.0500T Ce= OMO n= 0. 13 Corrugated P , smooth interior ##2 Discarded .99# 1.020 i lhr E fiItrati n over surface area Discarded o tFlow Max=0.09 cfs @ 2.95 hrs FRIW=B . ' (Free Discharge) 2=Exfi trati n filtration Controls 0.08 cfs) Primary out low Max=0.64 cfs @ 12.10 hrs HIV= 7. 7' (Free Discharge) =Culvert (Inlet Controls 0.64 efs @ 2.03 fps) Summary for Pond : EX CB- slDS Inflow Area = 1.124 ac, 87. ° Impervious, Inflow Depth = .38" for 25-YEAR event Inflow 5.22 efs @ 12.09 hrs, Volume= 0.410 of Outflow 5.22 cfs @ 12.09 hrs, Volume= 0.410 af} Atten= 0%, Lag= 0.0 rain Primary 4.26 cfs @ 12.08 hrs, Volume= 0.404 of Secondary= 0.97 cfs @ 12.09 hrs, Vol ume= 0.007 of BRAQST SET- ' S E 2 T p /!2 - r�25-Y i I I re ll= . " { Prepared bar (enter your o np ny name here Pri to 1/18/2014 FlLdroCAD&8.50s/n 000961 0 2007 HydroCAD Software Solutions LLC Page 5.3 Routing by Stor-Ind method, Time Span= 0.00-3 0.00 hrs, dt= 0.05 hrs Peak Elev 65.81' @ 12.03 hrs Flood Elev= . 9' Device Routing tln Invert Outlet Devices #1 Primary 2. 0' 1 .o" x 1 #0' long Culvert FRCP, groove end projecting, Ike= 0.200 Outlet Invert= 5 . o' S{--+ o.o g '/' Cc 0.900 n= 0.015 #2 Secondary 5. ' .o t x 2. " H ri = Orifice/Grate Limited to weir flog C 0.600 Primary rFy O tFlo11 Max=4.25 cfs @ 12.08 hrs HUB= . ' ' (Free Discharge) 1�- =Culvert (Barrel Controls 4.25 c.fs @ 7.79 fps) §econdary outFlow Max=0.84 cfs @ 12.09 hrs 11= . 9' (Free Discharge) 2=0rifi ceIGrarte (Weir Controls 0.84 cfs @ 1.04 fps) Summary for Pond : EX CB- Inflow Area 0.088 a , 32. 3% Impervious, Inflow Depth = 3.09" for 2 -YEAR event Inflow 0.32 cfs @ 12.08 hrs, Volume= 0.023 of Outflow = 0.32 cfs @ 12.08 hrs, Volume= 0.023 af, Atten= 0%, Lang= 0.0 min Primary 0.32 cfs @ 12.08 hrs, Volume= 0.023 of Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Boating by Stor-Ind method, Time Span= .00- 0.0 hrs, dt= 0.05 hrs Peal{ Elev= . 6' @ 12.08 hrs Flood Elev= 67.2 ' Device Routing Invert Outlet Devices 1 Primary 4. 0' 10. " x 61.0' long Culvert RCP, groove end projecting, Ke= 0.200 Outlet invert= 2. 0' S= 0. 2 '/' C = 0.900 n= 0.01 ##2 Secondary .2 ' 2.0 ' x 2; ' H ri . orifioeIGrate Limited to weir flog C� 0.600 Primary o tFl w 1la =o.31 cfs @ 12.08 hrs H = . ' (Free Discharge) 'i=Culvert (Inlet Controls 0.31 cfs. @ 2.16 fps) §econdary OutFl w Max=o.o fs @ 0.00 hrs H = a4. o' (Free Discharge) 2=0rifice/Gr•ate Controls 0.00 fs Summary for Pond : EX CB- (MAIN) Inflow Area = 0.0 3 a , .32 � Impervious, Inflow Depth = .1 " for 2 -YEAR event Inflow = 0.24 cfs @ 12.0 hrs, Volume-e- .0'13 of Outflow = 0.24 cfs@ 12.0 hrs, Volume- M1 3 af, Atten= 0%, Larg= 0.0 miry Primary -- 0.24 cfs@ 12.07 hrs, Volume= 0.018 of Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.000 of 'r } Routing by Ster--Ind method, Time S parr= o.g -3 .o hrs, dt= 0.05 hrs Peals Elev= . 1' @ 12.07 hrs Flood Elev= 1.40' `r } Y "s BRADSTR T-P ST R v2 Type III 2 -hr 25-YEAR Rainfall= .00" Prepared by (enter your company name here) Printed 11 1 /201{4 HydroCADO 8.50s/n 000961 0 2007 HydroCAD Software Solutions L.LC Page 54 Device Routing Invert Outlet Devices #1 Primary 7. 0' 1 .0" x 0.0' long Culvert FRCP, groove end projecting, Is e= 0.200 Cutlet Invert= 64.9 ' S= 0.0 7' C = 0.900 n= 0.015 2 Secondary 71. 0' 2.0 ' x . ' Hori . Orifice/Grate Limited to weir flow C� 0.600 rim ry OutFlow lac--0.23 cfs @ 12.07 hrs H1l =07.7'1' (Free Discharge) 'i=Culvert (Inlet Controls 0.23 efs @ 1.95 fps) Secondary o tFlow Max-0.00 fs @ 0.00 hrs H W= 7. 0' (Free Discharge) =orifice/Grate Controls 0.00 cfs) Summary for Pork 7: PR CB-7 Inflow Area = 0.458 arc, 97.1 % Impervious, Inflow Depth = 3.99" for 25-YEAR event Inflow 1.75 ofs @ 12.11 hrs, Volume= 0.152 of Outflow 1.75 cfs. @ 12.11 hrs,, Volume= 0.152 af, Men= 0%, Lag= 0.0 min Primary 1.75 cfs. @ 12.11 hrs} Volume= 0.152 of Secondary 0.00 efs @ 0.00 hrs} Volume= 0.000 of Routing by Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Peak E lev= 0 .42' @ 12.11 hrs Flood Elev= 67.3 ' Device Routin2. Invert Cutlet Devices ##1 Primary . # 10.0" x 0.0' long Culvert RCP, groove end projecting, Ke 0.200 Outlet Invert= 3. 9' S= 0.0150T C = 0.900 n= 0.01 ##2 Secondary 67. 0' 2. ' x 2.00' Hori . 0 rifi /Grate Limited to weir flog C= 0.600 Primary OutFlow Ma =1. 2 cfs @ 12.11 hrs HW= 5. '1' (Free Discharge 1�-`=Culvert (Barrel Controls 1.72 efs @ 4.27 fps) §econdary outFfo r lax=0.00 cfs @ 0.00 hrs HW= 4.04' (Free Discharge) -u--2=0rif1ce/G rate Controls 0.00 fs Summary marry for Pond : PR GB-8 Inflow Area = 0.530 a , 87.76% Impervious, Inflow Depth 4. 3" for 25-YEAR event I nflow 2.93 cfs @ 12.08 hrs, volume= 0.214 of Outflow 2.93 cfs @ 12.08 hrs, Volume= 0.214 af, Atten= %, L.ag= 0.0 rain Primary 2.93 efs @ 12.08 hrs, volume 0.214 of Secondary 0.00 cfs @ 0.00 hrs, volume= 0.000 of Flouting by Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Peals Elev= 7.21' @ 12.08 hrs Flood Elev= 03.10' Device Routing Invert Cutlet Devices �#1 Primary .75' 1 .0"' x .0' tong CuIv rt C P P l+, projecting, no eadwa11, e� .900 } cutlet Invert- O t00# 0.0729T Ce= 0.9 n= 0.013 Corrugated PE, smooth interior #2 Secondary .10' 2. 0'x 2. 0' Hori . 0 rifioeIGrate Limited to weir flog C= 0.600 s ADSTI EET- ST EV2 T //2 - 25-YEAR Rainfall=6. " Prepared y fencer your company name here) Printed 1/1 1 dr CADO 8. s/n 000961 @ 2007 H roC D Software Solutions LLc Page 55 Primary OutFlow Max= .84 fs @ 12.08 firs. W= '.1 ' (Free Discharge) IL-I=culvert (inlet controls 2.84 cfs @ 3.62 fps) §econdary OutFlow Maxim . cfs @ 0.00 hrs HW= .7 ' (Free Discharge) = r**1fi /G rate ( Controls 0.00 cfs Summary for Link L: TOTAL OFFSITE IMPACT Inflow Area = 1.167 ac] 87.39% 1 mpervi u , Inflow Depth = 4.41 for 25-Y EAR event Inflow 5.46 cfs @ 12.09 hrs, Volume= 0.429 of Primary 5.46 cfs @ 12.09 hrs, Volume= 0.429 af, Atten= %, Lag= 0.0 rain Primary outflow= Inflow, Time Spare= .00-80. hrs, dt= 0.05 hrs AD�T�EET-Po�T F � Type 1!12 -�hr� -YEAR J ire .60 1l= Prepared by {enter your core parry acne here Printed11/18/2014 H oroDAD .59 s/n 690961 02007 HydroCAD Software Solutions LLD Page 56 Time span= . 0-3 . hrs, dt=0. 5 hrs, 61 points Runoff by SCS TR-20 method, UH SCS Leach routing by Stor-Ind+Trans method Pond routing by Stor--Ind method Subcatchment 1 PR: P A Runoff Area=6r766 sf 91.43% Impervious runoff Depth= .06,E Flow Length=35' S1ope= .659 T T =5.0 rain CIl=95 Runoff= . 9 fs 9.1 93 of Sube tehr er t 1 : PR. ROOF#1 Runoff Area= r999 sf 169.00% Impervious Runoff Depth=3.36,E T =5.0 min CIS=93 Runoff=9.97 cfs 0.939 of tube teh r t PI : Pik-� Runoff Area=4, 3 sf '166.00% Impervious Runoff Depth=3,36,E Flow Length=13' T =5.9 min Cal=93 runoff=0. 4 ifs 9.963 of Subcatchment 2 : PR. ROOF#2 runoff Area=3,964 sf 100.00% Impervious Runoff Depth=3.36" T =5.6 rain CN=98 Funeff=1.75 cfs 0.143 of Subeatef ent P : PR-3 runoff Area=825 sf 73.79% Impervious Runoff Depth=7.46" Flow Length= 3' T =5.6 min 1 =99 Runoff=9. 5 ifs 0.012 of Subcatchment PR: PR-4 Runoff Area=1, 99 f 160.00% impervious Runoff Depth=3.36" Flew Length=56' T =5.9 min Cal=93 Runoff=0. 5 ifs 9.021 of Subcatchment P : PR-5 Runoff Area=3,829 sf 3 .33% Impervious Runoff Depth=5.35" Flow Length=157' T =5.9 min Cal=73 Runoff=0.55 cfs 9.939 of Subcatchment PR: PR-PR-6 Runoff Area=1,862 sf 35.82% Impervious Runoff Depth=7.76" Flow Length=19 ' Slope=0.9 39 7' To=5.9 rain CN=93 Runoff=9.36 ifs 0.028 of Sube teh ent PR: 8PR R unoff Area=13ro9 sf 34.38% 1 m pervious runoff Depth=7.64„ Flow Length= 3 ' To=5.0 min CN=92 F unoff=3.43 ofs 0.264 of Pond 1: EX CBS-1 &8 Peak Elev=63.16' Inflow=1. 9 cfs 0.103 of Primary=1. 9 ofs 0.103 of Secondary=0.00 ofs 9.999 of Outflow=1. 9 ofs 0.103 of Pond 1 r D: ROOF DRAINS Peak Elev=65.95' Storage=o of Inflow=0.97 ofs 0.036 of &0"x 10. ' C ulvert 0 tflow=6.97 ofs 0.036 of Pond _ EX CB-2 Peak Elev=63. 5' lnflow=3.18 cfs 0.244 of Primary=3.18 cfs 0.244 of Secondary=0.69 ds 0.000 of outflow=3.13 ds 0.244 of Pond P: INFILTRATION BED Peak Elev=7 .9 ' Storage= ,765 of lnflow=1. 5 ofs 9.143 of Discarded=0.03 ofs 0.062 of Primary=1. 0 ds 0.97 of Outflow= .23 cfs 9.135 of Pond D: ROOF DRAINS Peak Elev=73. 9' Storage=9 of Inflow=1.75 cfs 0.143 of 3.0"x 2 5.0' Culvert 0utflow=1.75 ds 6.143 of Pond 3: EX -3 Peak Elev=66.33' Inflow=7.53 ofs 0.583 of Primary=4.56 ds 0.549 of Secondary=3.63 ofs 9.634 of u#flow=7.53 ofs 0.583 of Pond P: 2 x 10 00 G SHALLOW DRY WELL Peak Elev=67.79' Storage=492 of lnflew=0.97 ds 0.080 of Discarded=0.90 cfs 9.011 of Primary=6.96 cfs 0.963 of 0utflow=9.96 ofs 0.073 of ADST T-POST R 2 Type /I/2 - rr -YEAR Rain all= . " Prepared by jenter your company name here) Printed 11/18/2014 F droCAD s/n 000961 0 2007 F droCAD Software Solutions LLC Page 57 Pond : EEC CB- SA NDERS Peak leer= .9 ' lnflow=8.38 ofs 0.643 of Primary=4.31 efs 0.591 of Secondary=4.06 ofs 0.051 of Outflow=8.38 ofs 0.643 of Pond : EEC CB-5 Peak leer= . ' lnflow=0.55 ofs 0.039 of Primary=0.55 ofs 0. 9 of Secondary= . 0 ofs 0.000 of Outflow=0.55 ofs 0.039 of Pond : EX CB- (MAIN) Peak Elev= 7.7 ' lnflow=0.36 ofs 0.028 of Primary=0.33 ofs 0.08 of Secondary= .00 ofs 0.000 of Outflow=0.36 ofs 0.028 of Pond 7: PR CB-7 Peals lev= .7 ' inflow= .13 ofs 0.244 of Primary= .18 ofs 0.244 of Secondary=0.0 ofs 0.000 of Outflow= .18 ofs 0.244 of Pond : PR CB-8 Peals lour= . 1} Inflow=4.26 ofs 0.327 of Primary= .19 ofs 0.326 of Secondary=0.07 ofs 0.001 of Outflow=4.26 ofs 0.327 of Link I L} TOTAL OFFSITEIMPACT Inflow=8.73 ofs 0.670 of Primary= .73 ofs 0.670 of Total Runoff ff Area= 1.1 ac Runoff Volume=0.758 of Average Runoff Depth=7.79,E 12. 1% Pervious =0.147ac 87.39% Impervious = 1. a BRADSTR T-POST R v2 T pe l!l 24-hr 100-YEAR Rain ll= . " Prepared by (enter your company name here) Printed 11/18 201 H d roCADO 8.50 s/n 000961 0 2007 H d roCAD Software Solutions LLC Pa Summary for S b at ment IPR: PRA Runoff 1.29 efs 12.07 hrs., Volume= 0.103 af, Depth= 8.00,E Runoff off y SCS Try-20 method, UH=SCS, Time Span= . --8 .88 hrs, dt= 0.05 hrs Type III 24-hr 100-YEAR Rainfall=8.68,E Area CIS Description 575 81 7 % Grass cover, Good, HSG 1 1 98 Paved parking & roofs 1706 95 Weighted Average 575 Pervious Area 31 Impervious Area Tc Length Slope Velocity Capacity Description (min) ftft ftse cfs 0.4 85 0.0280 3.40 Shallow concentrated Flow, FLOW PATH A Paved Kv= 20.8 fps 0.4 8 5 Total, Increased to minimum Tc .o min Summary y for S b at meat 1 R: PR. ROOF Runoff - 0.97 cfs 12.07 hrs, Volume= 0.089 af, Depth= 8.36" Runoff by SCS TP-29 method, H=SCS, Time Span= o.o - o.00 hrs, dt= 0.0 hrs Type III 24-hr 100- EAR Rainfall=8. ' Area sf CIS Descripjion 4990 98 Paved parking & roofs f998 Impervious Area Tc Length Slope velocity Capacity Description (min) ft ft ft sec f .o Direct Entry, ROOF DRAIN Summary for S b at h t PR: PR-2 Runoff 0.84 cfs 12.07 hrs, volume= 0.068 af, Depth= 8.36" Runoff by SCS TR-20 method, L H=SCS, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YEAR I alnfall=8. 0" Area CH Description 281 98 Paved parking & roofs 41281 Impervious Area B A ST T- ST E 2 Type 24-hr -YEAR Rainfall-- .60" Prepared by eater your company name here} Printed 11 8/201 H droCAD s/n 000961 0 2007 HydroCAD Software Solutions LLC Page 69 Tc Length Slope Velocity Capacity Description rain feet (ft/ft) .. ft/sec cfs 0.2 8 0.01606.76 sheet Flow, FLOW PATH A Smooth surfaces n= 0.611 P2= 8.20„ 0.6 60 0.6280 1.37 sheet Flog, FLOW PATH B Smooth surfaces n= 0.011 P2= 8.20" .6 50 0.6280 1.37 sheet Flow, FLOW PATH c Smooth surfaces n= 0.011 P2= .20" 0.2 15 0.0300 1.11 Sheet Flow, FLOW PATH D Smooth surfaces n= 0.011 P2 .2 " .6 123 Total, Increased to minimum Tc = 5.6 min Summary for Subcatchment 2 : PR. ROOF#2 Runoff 1.75 cfs 12.07 hrs, Volume= 0.143 af, Depth-- 8.36,f Runoff by SCS T -20 method, UH SCS, Time Span= 0.60-8 . hrs, dt= 0.05 hrs Type III 24-hr 0-YEAR f infall=8.6 " Area f sq CN Description 8964 8 Paved parking & roofs 81964 Impervious Area Tc Length Slope velocity Capacity Description rain feat ftlft (ft/sec) cf 5.0 Direct Entry, Summary for Subcatchment 3 : PR-3 Runoff 0.16 cfs 12.07 hrs, Volume= 0.012 af, Depth= 7. 0" Runoff by SCS Tr-20 method, H=SCS, Time Span= 0. -30. 0 hrs, dt= 0.05 hrs Type 11I 2 -hr 1 o-YEAR Rainfall 8.60„ Area CN Descriplion 650 98 Paged parking & reefs 175 61 75 Grass cover, Good HSG B 825 90 Weighted Average 17 Pervious Area 650 Impervious Area Tc Length Slope Velocity Capacity Description rain feet (ft/ft) ,_ (ft./sec)cf 2.1 13 0.0150 0.10 Sheet Flow, FLOW PATH Grass: Short n= 0.160 P2 3.2 " 6.6 70 0.0540 1.91 Sheet Flow, FLOW PATH B Smooth surfaces n= 6.01 P2 3.2 " 2.7 83 Total, Increased to minimum Tc = 5.6 min BRA STREET-POST REV2 Type /i!2 -fir 0 -YEAR Rainfall= .00" Prepared b {enter your company name here) Printed 1 13 2 1 HVdroCADO 8.50s/n 000961 0 2007 HydroCAD Software Solutions LLC Page 60 Summary for Subcatchment 4PR-. PR-4 Runoff = 0.25 cfs @a 12.07 hrs, Volume= 0.021 af, Depth= 3.30" Runoff by SCS T -20 method, H=SCS, Time Span= 0.00-3 .0 hrs, dt= 0.05 hrs Type III 2 -hr 1 00-YEAR I i ll� . ft Area CH Description 1 290 98 Paved parki.ngreefs 1)290 Impervious Area Te Length Slope Velocity Capacity Description (min) feet ftft ftlse fs 0.5 50 0.0510 1.7 Sheet Flow, FLOW PATH A S moth su daces n= 0.0 11 P2= 3.20" 0.1 0 0.0500 1.13 Sheet Flow, FLIP PATH B Smooth surfaces n= 0.011 P2= 3.20" 0.6 0 Total, Increased to minimum um T � 5.0 ruin Summary for s bcatchr t P : PR- Runoff = 0.55 efs @ 12.08 hrs, Volume= 0.039 A Depth= .3 " Runoff by SCS T -20 method, H=SCS, Time Span= 0.00-30.00 hrs, dt� 0.05 hrs Type III 24-hr 1 0-YEAR Rainfall=3.001k Areas CN Description 12257 98 Paved paring & roofs 2 72 01 7 0 Grass cover, Good HSG 3,329 73 Weighted Average 2, 72 Pervious Area 11257 Impervious Area To Length Slope Velocity Capacity Description (min) feet ftft ftlsejCfs) 1.3 93 0.0200 1.19 shallow Concentrated Flow, FLOW PATH A Short Grass Pasture Kv= 7.0 fps 0.2 28 0.08902.09 shallow Concentrated Flow, FLOW PATH B Short Grass Pasture Kv= 7.0 fps 0.5 36 0.02201.16 Sheet Flow, FLOW PATH C Smooth surfaces n� 0.011 P2= 3.20" 2.0 157 Total, Increased to minimum Tc = 5.0 rain Summary for Subcatchment PR: PR- Runoff - 0.36 cfs @ 12.07 hrs, Volume 0.028 af, Depths 7.7 ' Runoff by SCS T -20 method, UH=SCS, Time Span g. -- 0.00 hrs, dt= 0.05 hrs Type III 2 -hr 1 0 -YEARIainfall=3.00„ RA STI T-P ST E 2 Type ll/2 - r -FEAR Rain ll= . " Prepared by(eater your company name here} Printed 1 / 8 201{4 HydroCADO 8. s/n 09 961 0 2097 HydroCAD Software Solutions LLC Page 01 Area CN Description 11598 98 Paved parking & roofs 264 01 7 % Grass cover, Good, HSG 13862 93 Weighted Average 264 Pervious Area 1, Impervious Area Te Length Slope Velocity Capacity Description (min) feed (ft/ft) efs .9 192 0.0280 3.40 Shallow Concentrated Flow, FLOW PATH A Paved Kv= 20.3 fps 0.9 192 Total, Increased to minimum Te � 5.0 min Summary for sub a r PR: 8PR Runoff 3.43 efs @ 12.07 hrs, Volume= 0.264 af, Depths 7. "" Runoff by SCS TR-20 method} H=SCS, Time Span= 0. 0-30.00 hrs, dt= 0.05 hrs Type III 24-hr 100-YEAR rainfall=8.00", Area (so CN Description 151271 98 Paved parking & roofs 827 61 75% Grass cover, Good HSG P 181098 92 Weighted Average 21827 Pervious Area 151271 Impervious Area Te Length Slope Velocity Capacity Description (min) feet ftlft ftfse of 0.2 8 0.0150 0.30 shallow Concentrated Flow, FLOW PATH A Short Grass Pasture Fir= 7.0 fps 0.6 50 0.0330 1.46 Sheet Flow, FLOW PATH A Smooth surfaces n= 0.011 P2= 3.20" 0.6 50 0.0330 1.46 sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 3.20" .0 50 0.0330 1.46 Sleet Flow, FLOW PATH D Smooth surfaces n= 0.011 P2� 3.20" 0.5 50 0.04001.58 Sheet Flow, FLOW PATH Smooth surfaces n= 0.011 P2= 3.20„ 0.3 24 0.0370 1.32 Sheet Flow, FLOW PATH F Smooth surfaces n= 0.011 P2= 3.20" 2.8 232 Total, Increased to minimum Te= 5.0 rani Summary for Pond : EX CBS- Inflow Area = 0.154 ae, 91. 3% 1 mperviousI Inflow Depth � 8.0 0" for 100-YEA1 event I nflo = 1.29 efs @ 12.07 hrs, Volume= 0.103 of Outflow = 1.29 efs @ 12.07 hrs, Volume= 0.103 af, Atten= 0%, Lag= 0.0 min Primary - 1.29 efs @ 12.07 hrs, Volume= 0.103 of Secondary= 0.00 efs @ 0.00 hrs, Volume= 0.000 of BAST EET-POST EV2 Type ///2 - r -YEAR I i r ll= . " Prepared by{enter your company name here) Printed 1 1 1 /26 4 H dr AD . s/n000961 02007 H droCAD Software Solutions LLC Page 62 Routing by Str-Ind method, Time Spar= 9.90-36:60 hrs, dt= 9.96 hrs Peak Be = 6 . 6' @ 12.96 hrs Flood Fear= 71.33' Device Routing Invert Outlet Devices ##1 Primary 67.10' 8.0" x 9 .0' long Cu Ivert FRCP, groove end projecting} Ke= 6.266 Outlet Invert= 6 .90' S= o.0136 fib' Ce= 0.966 n= 0.01 #2 Secondary 71.33' .o "x 2.00' Hori . Orifiee/Grate Limited to weir flow C= 6.699 Primary o tFlow Ma =1.22 efs @ 12.07 hrs HW=63.64' (Free Discharge) I=C lvert (Barrel Controls 1.22 efs @ 3.49 fps) §econdary utFlow Max=6= 9 efs @ 0.00 hrs HW=67.16' (Free Discharge) =orifice/Grate Controls 6.06 efs Summary for Pond I R : ROOF DRAINS Inflow Area = o. 16 ae,199. 0% Impervious, Inflow Depth = 3.36" for 196- F l evert Inflow -- 0.97 efs @ 1 .97 hrs, Volume= 6.90 of Outflow = 0.97 efs @ 12.97 hrs, Volume= 0.080 af, Atten= 0%, Lague 0.0 min Primary -- 0.97 efs @ 12.07hrs, Volume= 6.639 of Routing by Stor--Ind method, Time Span= 9.00-30.90 hrs, dt= 6.66 hrs Peak Elev= 6 .9 ' @ 12.07 hrs Surf.Area= o sf Storage= o of Flood Blev= 196. 7' Surf.Area= 6 sf Storage= 5 of Plug-Flow detention time= 0.0 min calculated for 0.080 of 1 ° of inflow) Center-of-Mass dot. time-- 9.9 rain 739.4- 739.4 Volume Invert Avall.Stora a Storage Description # 1 6 .1 ' 5 of 0.50"D x 2 .o 'H Vertical Come/Cylinder Device Routing Invert Outlet Devices Primary 66:05' .o" x 10. ' long Culvert CPP, projecting, no headwall, Ke= 0.990 Outlet l nvert= .00' S= 0.96 6 7' Cc= 9.909 n= 0.01 Primary OutFlow Max-0.95 efs @ 12.07 hrs H1l =6 .92' (Free Discharge) 1�--I=e u lvert (Barrel Controls 0.95 efs @ 2.73 fps) Summary for Pore 2: EX a -2 Inflow Area = 0.458 ae, 97.1 o Impervious, Inflow Depth 6.40" for 1 09-` BAF event Inflow 3.13 efs @ 12.99 hrs, Volume= 9.244 of Outflow 3.13 efs @ 12.99 hrs, Volume= 9.244 af, Atten= 0%, Lag= 9.9 min Primary 3.13 efs @ 12.09 hrs, Volume= 0.244 of Secondary= 0.09 cfs @ 9.90 hrs, Vol um = 0.000 of Routing by Stor-Ind method, Time Span= 6.66-39.90 hrs, dt= 0.05 hrs A STF T-POST Ev2 Type ///24-hr 100-YEAR f einfall . " Prepared b (eater your company name here} Printed 11/1 2014 H oroCAD 8.50 s/n 000961 @ 2007 H droCAD Software Solutions LLC Page 63 Peak Elev� 8.3 ' @ 12.09 hrs Flood Elev� 69.69' Device Routing Invert Outlet Devices ##1 Primary 6 5.80' 10.0"' .0' 1ong Calvert RCP, gro ve end prole ting, Ike= 0.20 9 Outlet Invert= 4. 4' S� 0.0145T C = 0.900 n= 0.015 ##2 Secondary 9. 9' 2.0 " x 2. " Horl , Orifice/Grate Orifice/Grate Limited to weir flow C= 0.600 Primary Outflow Ma c=3.12 cfs @ 12.09 hrs HW= 8.24' (Free Discharge) 1=Culvert (Barrel Controls 3.12 cfs @ 5.71 fps) Secondary o tFl w Max= .00 cfs @ 0.00 hrs H = . o' (Free Discharge) ' 2=0rlf i ceIG rate ( Controls 0.00 fs Summary for Pond 2P: INFILTRATION BED Inflow Area 0.206 ac,100.00% Impervious, Inflow Depth � .3 " for 100-YEAR event Inflow - 1.75 ofs @ 12.97 hrs, Volume= 0.143 of Outflow 1.23 cfs @ 12.15 hrs, Volume= 0.13 af, Atten= 3 %, Lag= 5.0 rein Discarded 0.03 cfs @ 6.40 hrs, Volume= 0.062 of Primary 1.20 cfs @ 12.15 hrs, Volume= 0.073 of Routing by Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs. Peak Elev= 72.92` @ 12.15 hrs Surf.Area= 1,174 sf Storage= 1 765 cf Flood Bev= 74. 9' Surf.Area= 1,174 sf Storages 1,804 cf Plug-Flow detention tine= 167.9 rain c aI uI ated for 0.135 of 94%of lnfl w Center-of-Mass det. time= 133.E min 73. - 739.4 Volume Invert Avall.Stora a Storage Des ri Lion #1 71.1 ' 737 cf 2 .9"W x 1 . "H x 7.12'L StormT h S -310 x 50 Inside##2 ##2 70.1 ' 1 tO67 cf Custom Stage Data (Prismatic) Listed below(Recalc) 3,405 f Overall - 737 c.f Embedded � 2,668 of x 40. %Voids 1 804 of Total Available Storage Elevation Surl`.Area In .Store Cum.Store feet -ft) (cubic-feet) ubic--feet 79.10 l J74 0 o 73.00 11174 3,405 3140 Device Routing Invert Outlet Devices ##1 Discarded 7 .10' 1.020 Inlhr Exfiltration over Surface area ##2 Primary 71.7 ' 8.0" x 4 .0' long Culvert DPP, projecting, no headwall, Ke� .900 Outlet Invert= .9 ' S= 0.14 T C = 0.900 n= 0.013 piscarded outflow I Max= . 3 cfs @ 6.40 hrs HW=79,14' (Free Discharge) 1= filtration Efiltration Controls 0.03 fs Primary outflow Max=1.20 cfs @ 12.15 hrs HW=72.91" (Free Discharge) 2=Culvert (inlet Controls 1.20 cfs @ 3.44 fps) B DST EET-POST i v2 Ty e ///2 -fir 100-YEAR J rn ll= . " Prepared by (eater your company name mere) Printed 11/ 8/2 1 droAD . s/n000961 0 2007 H drAD Software Solutions LLC Pa e -64 Summary air for Pond 2 Ds ROOF DRAINS Inflow Area = 0.206ac,100.00% impervious, Inflow Depth = 8.3 " for 100-YEARevent I nflew �- 1.75 fs @ 12.07 hrs, e1 tee= 8,'1 3 f Outflow 1.75 cfs @ 12.07 hrs, Volume= 0.143 af, Atten= 0%, Lang= 0.0 rain Primary 1.75 cfs @ 12.07 hrs, Volume= 0.1 3 of Routing by Stogy`-Ind method, Time Span 0.80-3 . hrs" oft= 0.05 hrs Peak Elev= 73.2 " @ 12.07 hrs Surf.Area 0 sf Storage= 0 cf Flood Elev= 7.50' Surf.Area= o sf Storage 5 cf Plug-Flow detention time= (not calculated: outflow precedes inflow Center-of-Mass det. time=0.0 min 739.4-- 739.4 Volume Invert Avail.Stora e Storage Des 0 Lion ##1 71.35' 5 cf . 0'rD x 25. 'H vertical Cone/Cylinder Device Routing Invert Outlet Devices Primary 71.23' . " x 2 . ' long Culvert CPP, projecting, no headwall l' e= 0.900 Outlet Invert= 71.10' S= 0.0052T C = 0.900 n= 0.012 Primary OutFlow Max 1.69 cfs @ 12.07 hrs HW=73.18' (Free Discharge) 11=Culvert (Inlet Controls 1.69 cfs @ 4.83 fps) Summary for Pond : EX CB-3 Inflow Area = 1.007 ac, 91.85% Impervious, Inflow Depth = 5. " for 100-YEAR evert Inflow 7.58 cfs @ 12.08 hrs, Volume 0.583 of Outflow 7.58 efs @ 12.08 hrs, Volume= 0.583 at Atten= 0 , Lag= 0.0 min Primary 4.56 cfs @ 12.08 hrs, Volume= 0.549 of Secondary 3.03 cfs @ 12.08 hrs, Volume= 0.034 of Routing by Stor-Ind method, Time Span= .00-30.00 hrs, dt= 0.55 hrs Peary Elev= 55.33' @ 12.08 hrs Flood Elev= 55. 9' Device Routing Invert Outlet Devices ##1 Primary 3.58' 12. " x 23. ' long C u lvert CMP, projecting, no headwall, Ke= 0.900 Outlet Invert= 52. 0' S� 0.0261 T Co= 0.900 n= 0.025 Corrugated metal ##2 Secondary 55.0 ' 2. ' x 2.0 ' H r1 . orifice/Grate Limited to weir flow C 0.50 Primary OutFl w Max=4.54 cfs @ 12.08 hrs Ir v= .32" (Free Discharge) IL-1=Culvert Inlet Controls 4.54 efs @ 5.79 fps) e�2=0 ond ry outFl w Max 2.8 fs @ 12-081nrs HW=55.32' (Free Discharge) rifioeIGrate (Weir Controls 2.84 cfs. @ 1.55 fps) ADSTRE '-P ST(R 2) T 1/12 --1 r 100-YEAR Rainfall=8.60 Prepared by(eater your company name here) Printed 11 `I8/2014 H droCAD 8.50 s1n 00 961 0 2097 HydroCAD Software Solutions LLC Par e 6 Summary for Pored 3P; 2 x 1000 G SHALLOW DRY WELL Inflow Area 0.115ac,199.00% Impervious, Inflow Depth = 8.36 for 1 00-YEAR event Inflow . 7 efs @ 12.87 hrs, Volume---, 6.889 of Outflow 0.90 cfs @ 12.10 hrs, Volume 0.073 af, Atten= 7%, Lag= 2.0 min Discarded 0.00 cfs @ 1.70 hrs, Volume 0.811 of Primary 0.90 cfs @ 12.10 hrs, Volume= 0.063 of Routing by Ster--Ind method, Time Span= 0.00-30.00 hrs, dt= 0.05 hrs Peak Bev= 67.79' @ 12.10 hrs Surf.Area= 192 sf Storages 492 of Flood Bev= 69.89' Surf.Are 192 sf Storage= 523 of Plug-Flow detention time= 189.6 min calculated for 0.073 arf 92% of inflow) Center-of-Mass det. time= 66.3 resin 866.7- 739.4 Volume Invert Avail.Storage Storage Description ##1 6 .99' 360 of eastern stage Data(Prismatic) Listed below F e to 2 Inside##2 ##2 64.9 ' 163 of Custom Stage Data Prismatic Listed below eel 2 768 of Overall - 360 of Embedded =408 of x 4 .0%Voids 523 of Total Available Storage Elevation Surf.Area Inc.S#ore Cum-Store feet s -ft (cubic-feet) (cubic--feet 65.89 60 0 68.09 60 188 188 Elevation Surf.Area Ine.Store Cum.Stor feet s -ft (cubic-feet) ebie-feet 64.00 98 0 D 68.00 96 384 384 Device Routing Invert Outlet Devices ##1 Primary 67, g' . " x 2 . ' long Culvert CPP} projecting, no headwall, Ike= 0.990 Outlet Invert= 66.80' S 0.0500T Ce= 0.99 = 0.013 Corrugated PE, smooth interior ##2 Discarded 64.80' 1.020 n/hr Wiltr tion over surface area !2=Exfiltration carde i Mow Max= .09 cfs @ 1.7 hrs HW=64.66' (Free Discharge) E filtration Controls 0.00 cfs Primary OutFlow Max=0.89cfs @ 12.10 hrs HW 67.7 ' (Free Discharge) '1=Culvert (Inlet Controls 0.89 efs @ 2.56 fps) Summary for Pond 4: EX CB- S DE S Inflow Area 1.124 ac, 87.45% Impervious, Inflow Depth = 6.86E for 1 00-YEAR event Inflow - 8.38 cfs @ 12.08 hrs, Volume= 0.643 of Outflow = 8.38 cfs @ 12.08 hrs, Volume= 0.643 at Men= %, Lague0.0 min Primary = 4.31 cfs @ 12.08 hrs, Volume= 6.591 of Secondary= 4.06 cfs @ 12.68 hrs, Volume= 0.051 of BRADSTREET-POST(REV2) Type !! 2 --hr -YEA R Rainfall=8.60" Prepared by {enter your company name here) Printed 1 1 2 14 HydroCADO 8.50sln 000961 290 H dr CAD Software Solutions LLG Pa Routing by Ster-Ind method, Time Span= .0 -30. hrs, dt= 0.05 hrs Peak Elev= .90{ @ 12.08 hrs Flood Elev= . ' Device Routing Invert Outlet Devices #1 Primary 2. ' 10.0"' x 1 . ' long Culvert RCP, groove end projecting, Is e= 0.200 Outlet Invert= 8.80' S= .g4 0 T C = 0.900 n= .01 #2 Secondary 6 5.69' 2. 0`x 2. ' Hori . rifioe/Grate Limited to weir flow C= 0.600 Primary outFlovr Max=4.31 cfs @ 12.08 hrs HW= . 7' (Free Discharge) -1=Curlvert (Barrel Controls 4.31 cfs @ 7.90 fps) §econdary OutFlow lax=0. 4 cfs @ 12.00 hrs HWI 65. 7' (Free Discharge) 2� rifl a/Grate (Weir Controls 3.84 cfs @ 1.73 fps) Summary for Pond : EX CB-5 Inflow Area = 0.088 a , 32. % Irnpervious, I n fl ow Depth 5.3 " for 100-YEAR event Inflow 0.55 ofs @ 12.08 hrs, Volume 0.039 of Outflow 0.55 ofs @ 12.08 hrs, Volume 0.039 aft Atten= 0%, Lag= 0.0 min Primary 0.55 ofs @ 12.08 hrs, Volume 0.039 of Secondary= 0.00 cfs @ 0.00 hrs, Vol mew 0.000 of Routing by Stor-Ind method, Time Span= .00-3 .0 hrs, dt� 0.05 hrs Peak Fleur= 4.0 ' @ 12.08 hrs Flood Fle = 7.21' Device Routing_ Invert Outlet Devices #1 Primary 4, g' 10. `" x 6 1.0' long CuIvert RCP} groove end pro*eoting, Ke= 0.200 Outlet I vert= 2. ' S= 0.027 T C = 0.900 n 0.015 #2 Secondary 67.21' 2. 0"x 2.00' H ri , rffiee/Grate Limited to weir flog D= 0.600 Primary outFlow Max=0.53 cfs @ 12.08 hrs HW=04.04' (Free Discharge) IL-1 Culvert (Inlet Controls 0.53 ofs @ 2.50 fps) §econdary utFlow I Ia --0.gg cfs 0.00 hrs H V=o4. 0' (Free Discharge) 2= riflelrate Controls 0.00 cfs) Summary for Pond : EX GB- (MAIN) Inflow Area 0.043 act r. 2% Impervious, Inflow Depth 7.7 " for 100- FAI event Inflow 0.36 cfs @ 12.07 hrs, Volume= 0.028 of Outflow 0.36 cfs @ 12.07 hrs, Volume= 0.028 af, Atten= 0%, Lag= 0.0 min Primary 0.36 cfs @ 12.07 hrs, Volume= 0.028 of Secondary 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Spar= 0.00-30.0 hrs, dt� 0.05 hrs Peak Elev 7.7 ' @ 12.07 hrs Flood Elev 71.4 ' ADSTREET-P ST E 2 Type H/2 -hr 100-YEAR Rainfall= . " Prepared by {eater your company name here) Printed 1 / 8/2 1 .HydroCADO 8.50 s/n 000961 @ 2007 H dr CAD Software Solutions LLC Pay 67 Device Routing Invert Outlet Doris ##1 Primary 67.5 ' 12. " x 56.0' long Culvert RCP, groove end projecting, K = 0.200 Outlet Inv rt= 6 .9 ' S= . 6 T C � .969 n� . 16 2 Secondary 1. ' 2. ' x 2. # H r1 . riff /Drat Limited d to weir flow C= 0.600 Primary OutFlow Max=0.34 cfs @ 12.07 hrs HW=67.76' (Free Discharge) 1= ulv rt (inlet Controls 0.34 cfs @ 2.15 fps) §econdary OutFlow Il axe .6cfs @ 0.00 hrs HW=67.5 ' (Free Discharge) =Orifi ce/G rate Controls 0.00 cfs) Summary for Pond 7; PR C - Inflow Area 0.458 arc, 97. 2% Impervious, Inflow Depth = 6. 0" for 1 00-YEAR agent Inflow = 3.18 cfs @ 12.09 hrs, Volume= 0.244 of Outflow = 3.18 cfs @ 12.09 hrs, Volume= 0.244 af, Att n= %, Lag= 0.0 miry Primary -- 3.18 fs @ 12.09 hrs, Volume= 0.244 of Secondary= 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by St or-Ind method, Time Spann= . -3 . hrs, dt= 0.05 hrs Peak l v= 66.76' @ 12.09 hrs Flood Fleur= 6 . ' Device Routing Invert Outlet Devices Primary 6 .6 ' 1 .8" x 50.0' Icing Culvert RCP, groove end projecting, Ike= 0.200 Outlet Invert= 63.89' S= 0.0150T C = 0.900 n= 0.015 #2 Secondary 67.80' 2* " x 2. " H r1 . Orifice/Grate Limited to weir flow C= 0.60 Primary OutFlow Marx=3.12 cfs @ 12.09 hrs 1 =66.68E (Free Discharge) -- = lvert (Barrel Controls 3.12 cfs @ 5.71 fps) econdary OutFlow Ilx= . 6 cfs @ 6.00 hrs bill 6 .6 ' (Free Discharge) 2-- rific /Grate Controls 6.00 cfs Summary for Pond : PR CB-8 Inflow Area 0 530 aex 87.76% Impervious, Inflow Depth = 7. " for 1 -YEAR event Inflow 4.26 cfs @ 12.08 hrs, Volume= 0.327 of Outflow 4.26 cfs @ 12.68 hrs, Volume= 0.327 af, Att n= 0%, Lag= 0.0 min Primary 4.19 cfs @ 12.68 hrs, V hire= 0.326 of Secondary 0.07 cfs @ 12.09 hrs, Volume 0.001 arf Routing by St or-Ind method, Time Span= .6 -30. 0 hrs, dt= 0.05 hrs Peak Elev 68.21' @ 12.08 hrs Flood Elev 68.19' Device Routing Invert Outlet Dries #1 Primary 6 .7 ' 1 . " x 24. " long Culvert CPP, projecting, no headwall, Ke= 0.900 Outlet invert= 6 . ' S= 0.0729T Cc= 0.900 n= 0.013 Corrugated PE, smooth interior ##2 Secondary 6 .10' 2. "x 2. 8' H r1 . Orifice/G rat: Limited to weir flog C= 0.600 i RADSTF T-i sT 2 Tye ///2 - -YEAR Rainfall= .60" Prepared by (enter your company name here} Printed 1 81291 HydroCADO 8.50 Sly 000961 0 2007,H dr DAD Software Solutions LLC Page 68 Primary OuRow M =4.68 cfs @ 12.08 hrs HW-68. 2' (Free Discharge) 1=Culy rt (Inlet Controls 4.08 ifs @ 5.19 fps) §econdary OutFlow Max=0.05 ifs @ 12.09 hrs HII =68. 2' (Free Discharge) =orifice/Grate (Weir Controls 0.05 cfs @ 0.42 fps) Summary for Link I L: TOTAL OFFSITE IMPACT Inflow Area = 1.16 , 8 7.39% 1 mpervio u s, I nflow Depth = 6.89" for 18 O-YEAR eve rt Inflow = 8.73 cfs @ 12.88 hrs, Volume 0.670 of Primary ry - 8.73 cfs @ 12.68 hrs, Volum = 0.670 af, Men= 0%, Lag= 8.6 min Primary outflow Inflow, Time Span= 6.00-36.66 hrs, dt= 0.05 hrs