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HomeMy WebLinkAboutWPO202000042 Calculations 2020-10-23Drainage Area A actinage Area Aland�r (ace) suds sdh soli soli mall [aM core. Rr r mavdpmyoaln,el oDD ooD pi,=�eneda[,ail ooB o00 Em'a.daa,ail ooB Do, Tmd I'm Stormwater Best Management Practices (RR = Runoff Reduction) Total PM1o[pnorud mailable b. Renpvann D.A. A(lb/y) B.oB Pon Developmem Tmamem vdume In D.A-A(W) D -selephom ampdmn lim, Na[g [¢ RupN Rredit(A) Credit IM) ManryeG Turtonaft Arealanv) Inman- CredN Am lapesl Am Vdume hom RunoM Uppream p2[11re (1t5) Reduction ll[51 Mimingp RmmHVdume (Nxl TqM BMP Trepmen[ Vdume(h') Fan.,.— Removal ml[lenry l%1 MospM1...s Load UMmMeJ hom Uppream PW PiAdm[WL P2[tireillbl WPrxp¢Ilbl MmpMn¢ Primed By Pnttltt (lb) Remalnlry nny(III) d (lbl pownpreama,nd be Employed a. Vmareenauu 1, asl - - e. vannaaead) - - x a. slmgegxmnnsum,mgagvN Isceaul ID. simol e/osax DNRcer�lm m wr le.m, r¢[ry made 1 ul 1-1 craln an 1cram axlicerin ms lsman pernl an- a, m anwa e, anex ing Rparaa an I......Mpanan, aP-11aaa.amama.lspnm vmea a P—nt nx lI all a. ass one n/aswxlYarusl �Grass ... lm"ko asl C. d cmnpat—dad swx Ixee YarA, a. kaal5peruWl av Rpa aaal nani, an n. Bim,aamonascers�—B ,name, an mmn Rnrael n a Hoax Rpnael a. omalspmuvl NN.ryen Removal nfl[lenryl%) Nltr n Wad Unarmed hom UDd—nn NNmgen Wad Prapl[e511M1 Practice (1bs) nNagn Removed By Practice (lb[) Remaining NNrogen Wad (In) nDoknlsl TOTAL IMPERVIOUSCOVERIREATEOIa[I O.CO ARFACNEIX: pI. TOTALMMIAGEDNRF ARFAIREATEOIa[) O.CO ARMCHECK GA. .I RUNOFF REDUCTION IN D.A. A(t?) D TOTAL PNOSPNORUSAVAUA LE FOR REMOVAL IN D.A. AIIL/y�) OD] TOTAL PHOSPHORUS REMOVED WITH RUNOFF REDUCTION PRACTICES IN D.AA(IE/y�) 00] TOTALPNOSPNORUS REMAINING AMRAPPLYING RU= REDUCTION PMCTMt IN D.P. A(IE/r) 00] SEE WATER QUALIT COMPLMNCF TAB FOR SITE COMPLIANCE CALCULATIONS TOTAL IMPERVIOUS COVERTRGTED(ae) O.CO AREAC.CCA OR TOTALMANAGEDTURFAREATREATEDIaU O.CO AREA CHEM: ON. TOTAL PHOSPHORUS REMOVAL REQUIRED ON SIM(IL/W) d0] TOTAL PNOSPNORUSAVAIIGBLE fOR REMOVAL IH O.A. AIIEZ OOl TOTAL PHOSPHORUS REMOVED WRNOUT RUNOFF REOUCFIOXPMCTICESIN DA A(IE/yQ OGO TOTAL PHOSPHORUS REMOVED WRN RUNOFF REDUCTION PRACTCES IN D.A A(IR/y: OOl TOTAL PHOSPHORUS LOAD REDUCTION ACNIEVEDIN DAA(IE'to OOl UTAL PHOSPHORUS REMAINING AFTERAPPLYING BMP MAD REDUCTIONS IN D.A. AIIE/y�) OOl 9. meemow to FiHer/Ocen Space IRA) TOTAL RU NOFF WEN REM - DE IN D.A. A (H') D MORREMED. RUNOFF REDUCTION BRACTICES IN D.A. A(IG/yr) OD] SEE WATER OUALLFYCOMPLMNCE TAB FOR SITE GLCULATIONS(Infoimafion Only) am ON 11. FiHe� Prattil RA) Ino L2 ConrtnaOeV Wttlantl Ino RR) on In In In con 7 7-- con con SEE WATER QUALI" COMPLIANCE TAR FOR SITE COMPLIANCE CALCULATIONS NITROGEN REMWED WRN RUN.lF REDURIOX PMClICE51X D.A RLIR/y�� LLD] NITROGEN REMWED WLINDUT RUNO,F REDUCIIDX PMClICE51X DARIIE/y�� LLOl TOTRL NITROGEN REMOVED IN D.R. R (INNI) LLOl e Mw nme,Rra.Pma Drainage Area B DrainaseNew R land raver (erred( R Sad: BSods cSods DSods Totals Una(aver Rv fore:VDpm spare larexl MOD 0.00 dowSw Tuhlarerl 0.0D 0.00 Impmiour[we"wo-) MOD 0.00 Total 0.00 Starmwater Best Manaeement Practices MR = RDDDff R adartinnl Total PbosphorvSFvailable for Remrnal in DA Bi11,1Wi D.00 port Development Treatment Volume in D.A. B (Ra)o _Calve ld Anm mo.,—n liaa_ Runoff Managed Imperious Volum Runom Remaining Treat pbaipFoma pboapbo en Unheated Remaining Pfdtti[! Reduction Tudcred'R Crude Uprtream eras Reduction Runoff Treatment eat Remora( Load kom Pbospborus Renewed Removed By PFosphomi Dawnatresm Pntticerobe [red'n (%) Area(acrc[) Area (aces) Pnttice (h') (It's Volume(Ra) Volume(Ra) ERicienry i%) Upstream Wad to prettire jib) Word(Ib) Employed Prettices 116) Prectice(Ib) eake( I.a. vegesarea Ron(xz lsperws) as 0 0 0 0 000 o.m m. l b. vegesa[eaxnnf xz lsperas G0 0 0 0 0 000 0.o0 000 2. Rooftop Enisomonection (RR) z.a. smpIr Er—ra o"mFBsntla Ispmm) so 0 0 0 0 0 ot0 O.N rom 000 3 b. Smple Oisonn¢tion to M Ii, Dpara+) 15 0 0 0 0 0 OLO ON room OLO L-IIllAm dw firer Per, ssPer apere romanouriairam nibllsperxal so D o o D o oa nor, o.m oao Put To, Dp weim, vane D,,in ay MiwinfilratiorilIPp-M) so o a a D zs a.ao per, o.00 oao ze Tn OrywminrF—bOalnxz , MboiMrranon p2 5pe<ABI 0 0 zs O.LO O.ao 0..oao zcmXam Gahm M, Mbm&o or,-mbpeea91 0 0 0 0 zs o00 O.W 0.. run 2g. TO Rain Gahm N2, MbaBureRntionxzlspx Ml B0 0 0 0 0 50 000 O.W 0.. run z.b. TO Raimarer xa wra lsper afa 0 0 0 0 0 0 oa o00 0.m o00 z:. Tn smrmmaR, Plante., 0 man RbreremionP rr., Pppmaa al W 0 0 0 0 zs ot0 oN 0.0] 000 3 Permeable pavement (MR) 3e. Permed act I--t xl gper el as c,a 0 7aa0 000 000 aM 3. b Permed de Pammen[ xz Doer an IS 0 ON 0. -M <.a. Grass nennN Me Sul, (Spar m) 20 0 0 o OLO ON urn ONO ab. Grass Memel M Soile(Sler m) ]O 0 0 0 o OLO O.N 0.0] OLO Grass mood Mmf port Pmmtletl Soil, p 0 0 0 o OLO O.W 0.0] OLO per,(,ee sPs xal an I I IG oII I I Da I am I o.00 I Da Nitrogen NNrogen Load Untreated Nitrogen Remaining Removal kom Upstream NRragen load [o Removetl By NNrogen - icienry(%) Preakes(Ibs) Practice(fibs) practice (firs) Load (fibs) 0 nor War nor 5. Dry Swale (RR) 6. Bion ention(RR) 7 Infiltration HP) 1-lodlbatiunn(sp .) s0 0 o ss O.m oa o00 O.m lb.mmmtmn-GP- Md so 0 0 ss 0.m o00 0m 0.m S. Extended Detention Pond (RUR) .a. En#1uever Xlsd 0 0o 0 0.m ow rem 0.m 81,. E0pl(lins M11) 11 01 0 0 0 15 0.0] ot0 ON 0.0] TOTALIMPERWOUS COVER TREATED (ac) O.BB AREACHFCR: OR. TOTAL TURF AREAMEATED (ac) 000 AREA CHECK: OR. TOTAL RUNOFF REDUCTION IN D.A. B(fl°( B TOTAL PHOSPHORUS AVAILABLE MR REMOVAL IN D.A.B (Ib/yr 0.D0 TOTAL PHOSPHORUS REMOVED WITH RUNOFF REDUCTION PRACTICES.. D.A. B(Ib/yr 0.00 TOTAL PHOSPHORUS REMAINING AFTER APPLYING RUNOFF REDUCTION PRACTICES IN D.A. B(Ib/yr 0.00 SEE WATER QUALITY COMPLIANCE TAB FOR SITE COMPLIANCE CALCULATIONS 1o.a. wetswalenlsP=.xud 0 0 o m 000 oa rem o00 ]Ob.Wrt Swale XE I5px M1 0 0 W 000 ot0 ON O.W .a.Fl[ering Prarnrepl lSPec Nlll 0 0 m OW ot0 111b. 1.1[ering PraRiep3lSPer X11) 0 0 0 0 0 .1 OW ot0 ,12. Constructed Welland (no RR 11-Ionntwnea Wmana Xl G, X111 0 0 0 0 000 oo0 rem 0.m 12 b. cunmur4a Wetland Al IS, M131 0 0 0 0 o11Oo0 ot0 redo 0.0] 113. Wet Ponds (no RR) v.awet vnna gl ISPe ri 0 0 0 0 o so 0.00 000 000 0.00 1b WxtPOnaxl(Coaml P,rd Poor or l 0 0 0 0 o as 0.00 000 000 0.00 11ewHPonaxllsv-.4) 0 0 0- va. We Pond xl (maael ward Paux 1 0 0 0 0 o ss o.00 000 0ao o.00 w 0.m redo oa 0.m 11 nod, Pll� R. Extended Detention Pond (RR) 9. ShoetRow W Fiher/Open Space AR( TOTAL RUNOFF REDUCTION IN D.A. B(Ra( 0 NITROGEN REMOVED WITH RUNOFF REDUCTION PRACTICES IN DA B dal QOB SEE WATER QUALITY COMPLIANCE TAB FOR SIM CALCULATIONS (Information Only) 10. Wet Swale (Coastal Plain) (no RR) 11. Filtering Practices (no RR) 12. Constructed Wetland (no RR) and H�N Dcn.R� 14. Manufactured Treatment Devices (no RR) TOTAL IMPERNOUS COVER TREATED (at) 0.00 AREA CHECK: OR. TOTAL MANAGED TURF AREA TREATED (ac) 0.00 AREA CHECK: OR TOTAL PHOSPHORUS REMOVAL REQUIRED ON SRF(Ib/yr TOTAL PHOSPHORUS AVAILABLE FOR REMOVAL IN D.A.B (Ib/yr 0.00 TOTAL PHOSPHORUS REMOVED WITHOUT RUNOFF REDUCTION PRARICES IN D.A. B(Ib/yr 0.00 TOTAL PHOSPHORUS REMOVED WITH RUNOFF REDUCTION PRARICESIN DA. B(Ib/Yr 0.00 TOTAL PHOSPHORUS LOAD REDUCTION ACHIEVED IN D.AB(IbM 0.00 TOTAL PHOSPHORUS REMAINING AFTER APPLYING BMP LOAD REDUCTIONS IN DA B(Ib/yr 0.00 SEE WATER QUALITY COMPLIANCE TAR FOR SITE COMPLIANCE CALCULATIONS NIT MEN REMOVED WITH RUNOFF REDUCTION PRACTICFSIN D.A. B(Ib/Yr 0M NITROGEN RFMOVEDWITHOUT RUNOFF REDUCTION PRACTICES IN O.A. B(Ib/Yr 0. TOTAL NITROGEN REMOVED IN D.AB(Ib/Yr 0.00 14. Manufactured BMP (no RR) VIVMw mvv,Rv,.Pmi Drainage Area C Dan .... area A land rave, sae val A Sod: BSods cSells DSolis Totals Una[aver Rv Imeetmm spare laraxl 0.00 MOO ManaptlTuhlarexl 0.00 0.00 Impmioux[werlarnl 0.00 0.00 Total 0.00 Stormwater Best Manaeement Practices MR = RDDnff R adactinnl Total Pbospborus Available for Removal in D.A. C(Ib/yr) 0.00 Po4 Development Treatment Volume in D.A. CiRai o _Calve Anm AmnAmVn lied_ Runoff Managed Imperious Volumefrom Ramon Remaining Treat pbotenorva pboapborus Unheated Pbospbomi Remaining Pfdtti[! Reduction Ted Cred'R Uprtream ath Reduction Runoff Treatment ant Remoter Load from Pbospborus Removed By PFospbomi Dawnatresm Pntticerobe [red'n (%) Area(aerc[) AGave'nsa(aredb Area (errs) Pnttice (h') (to) Volume(Ra) Volume(Ra) ERcienry(%) UPnmm Wad to pmttire(Ib) Land(Ib) Employed pmttiees (16) Prentice (lb) l a.vegetele Pon(xz(spx Ns) as 0 0 0 0 oN o.O] of0 lb. vrgrtrteaxooIP2Drera1l G0 0 0 0 0 000 0.00 ono 2. Rooftop Disommection (RR) z.a. ample Dlrr,-vmnn m ABsntlx (SPerel) so 0 0 0 0 0 ot0 oar, o.O] 000 3 b. Smple Disonn¢tion m M Soil, Pawn) 15 0 0 0 0 0 OLO ON O.O] OLO L-IIll Am deft filter Pat, ssPer ,pedfio0nm lm6Rng w,oil lsperxal so o a o o t, t,ao net, 0.00 an za.% Dr, well, Roan Drain Xy Mi-mrfilrationp115r-4A so 0 0 0 0 zs oa0 ono o.O] ono ze Tn Orywminrlrrrcb0aloxz burme ra[io, r.,(pard an 0 0 zs a.f0 ono 0.. ono 2 cflli Gahm M, Mbonumn, onm Da -to) 0 0 0 0 zs oa0 ono 0.. ono 2g. TO Rain Gahm N2, MbaBurteotian.Dpx Ml B0 0 0 0 0 S0 OM OW 0.. OM z.b. TO Raimarer xar.remng lacer a6) 0 0 0 0 0 o Oa net, 0.m Ooo z:. Tn SformmaR, Plante., 0 ma n Rbrerenrim P,., Appor oAl a0 0 o r 0 zs OLO Oao O0] Oa0 3 Permeable Pavement (RR) 3e. Permed act Povemmt wl gper el as a 0 7Oa0 Oda Oo0 aM 3.6 Permeade Pammeor. Over N" IS 0 ON 0.0] OCO <.a. Gran CbannN Me Soilx(Sper N3) EO 0 0 o m- ON a- I- an. Gran Men al M Soil,(Spar N3) ]II 0 0 0 o pro OCO Gran Clnnal Mm Wn Port Pmmtletl Soil, p 0 0 0 o OLO OCO pn,p ove SPm nor an I I ID t,II o I I pro I Oat, I o.00 I .. Nitrogen NNrogen Load Untreated Nitrogen Remaining Removal kom Upstream NRragen load [o Removetl gy NNrogen - icieney(%) Pmaires(Ibs) Practice(lbs) practice(lbs) Load (lia) 0 par, pro 5. Dry Swale (RR) 6. Biormention(RR) RRN W a ml..sd,I St.Biortenlionwzwcoic—lumex n[ion Xz Isverw9l 0 0 50 O.O] OLO ON O.O] 7 Infiltration RR) 1.a. ioducconnlsperwal so D D ss D.m Da D0o D.m 1.b.nmm]mn wzlsps Xed so D D ss D.m Da Dm D.m S. Extended Detention Pond (RR) .a. Fn#1ueperw15d D D D.m Dw Da0 D.m 81,. Eo p1(5per M15) 15 0 0 0 a 15 O.O] OLO E. O.O] TOM MPERNOUS COVER TREATED(:[) D.00 AREACHECR: OE. TOTALMANAGED TURF AREATREMED(ac( D.00 AREA CHECK: OK. TOTAL RUNOFF REDUCTION IN D.A. C(h°( D TOTAL PHOSPHORUS AVAILABLE FOR REMOVAL IH D.A. C (Ibil 0.ED TOTAL PHOSPHORUS REMOVED WITH RUNOFF REDUCTION PRACTICES INDA [(IIII, T. TOTAL PHOSPHORUS REMAINING AFTER APPLYING RUNOFF REDUCTION PRACTICES IN DA C(Ib/yr 0.0D 11 SEE WATER QUALITY COMPLIANCE TAB FOR SITE COMPLIANCE CALCULATIONS 1o.a.wwswalenlspe.xud o D D zo o.00 Da Dm o00 ]O b.Wrt Swale XE I5px M1 0 0 W OW nt0 ON "A" .aFl[ering Prarlirepl lips[ N]lI 0 o m OW OLO ON O.O] 111b. F1[ering PraRiep3lSPec N]3I 0 0 0 0 0 65 OW OLO ON O.O] ,12. Constructed Welland (no RR) 1zaGMrvtlea WNana X1(1,-KO) 0 0 0 0 oW ot07F77 o.O] 12 b. Cunmur4tl Wetland AZ IS, Ml3l 0 0 0 0 011oW ot0 oN o.O] 113. Wet Ponds (no RR) 0, Vero Puna gl IS, Ma) 0 0 0 0 o so oD] ot0 oao o.O] 1b Wro POndxllCoaml Pahl lsper oral 0 0 0 0 o as o.00 000 oao o.00 11ewroPondxzlsve .4) 0 0 0- oN O.o] vd. Win Pond 12 L-da ll wand lsperm1 0 0 0 0 o ss o.00 000 oao o.00 w a.m DDo Da D.m R. Extended Detention Pond (RR) 9. ShoetRow W Fiher/Open Space AR( TOTAL RUNOFF REDUCTION IN D.A- C(Ra( 0 NITROGEN REMOVED WITH RUNOFF REDUCTION PRACTICES IN D.A. C(Ib/yr QOG SEE WATER QUALITY COMPLIANCE TAB FOR SETE CALCULATONS (Information Only) 10. Wet Swale (Coastal Plain) (no RRI 11. Filtering Practices (no RR) 12. Constructed Welland (no RR) V, and End LEND and V) and H�N DM .Rre.Pred 14. Manufactured Treatment Devices (no RR) TOTAL IMPERVIOUS COVER TREATED (at) 0.00 AREA CHECK: OR. TOTAL MANAGED TURF AREA TREATED (ac) 0.00 AREA CHECK: OR TOTAL PHOSPHORUS REMOVAL REQUIRED ON SRF(Ib/yr TOTAL PHOSPHORUS AVAILABLE FOR REMOVAL IN D.A. C(IbM 0.00 TOTAL PHOSPHORUS REMOVED WITHOUT RUNOFF REDUCTION PRACTICES IN DA C(Ib/Yr 0.00 TOTAL PHOSPHORUS REMOVED WITH RUNOFF REDUCTION PRACTCES IN DA C(Ib/yr 0.00 TOTAL PHOSPHORUS LOAD REDUCTION A[HIFVEDIN D.A. C(Ib/yr 0.00 TOTAL PHOSPHORUS REMAINING AFTER APPLYING BMP LOAD REDUCTIONS IN D.A. C(Ib/yr O00 SEE WATER QUALITY COMPLIANCE TAB FOR SITE COMPLIANCE CALCULATIONS NITROGEN REMOVED WITH RUNOFF REDUCTION PRACTICESIN DA C(Ib/yr OM NITROGEN REMOVED WITHOUT RUNOFF REDUCTION PRACTICES IN DA[(Ib/yr 0.. TOTAL NITROGEN REMOVED IN D.A-C(Ib/yr 0.00 14. Manufactured BMP (no RR) eRRNw nmweR�.Pm� Drainage Area D Dolma. Area A land rover iooned A Sole BSod: cSod: DSets Totals Uad(over Rv fore:VDpm speee lareel 0.00 OAO Marwaval h(aree) 0.00 0.O0 I-Pervioue[wegarnl 0.00 MCO Total 0.00 Stormwater Best Manaeement Practices MR = Runoff R adortionl Total Phosphorus Available for Removal in DA Dilb/yri D.00 post Development Treatment Volume in D.A. 0 iRai o _Calve Anm AmnAmVn liaa_ Runoff Managed Imperious Volumefrom RunoN Remaining Treat pbaiphorva Pbmpborus turbanned Remaining Pfdtti[! Reduction Tudcred'R coea(mal Uprtream Redu[tion Runoff Treatment ent Removal Load form Phosphorus Repeated B, Removed By Morphemes Dawnatresm Pntticerobe [red'n (%) Area(acrcs) Area (aces) Pnttice (h') (to) Volume(Ra) Volume(Ra) Efficienry(%) UPrtre(l Wad to prebea jib) Lead(Ib) Employed pattices 116) practice (lb) l.a.voloneaRnnrxl Do-pS) as 0 0 0 0 per, o.m mv, lb. vegelrtea Roofwz Dr-.1l G0 0 0 0 0 oao 0.00 oao 2. Rooftop Visomonection (RR) z.a. Smple Dl,r,-vmnn m ABsntle (SPvrel) so 0 0 0 0 0 ot0 per, o.0] 000 3b. Smplr Di—refton to MSoil, (Spam) 15 0 0 0 0 0 OLO ON 0.0] OLO L-IIll Am vvft filler PeMssPer .peafimtimnowmae40rnibllsp .) so D a o D o 000 oao o.m oao za.% Dp weim, rrma man m, Mi-mrfilrationpinp-Nft so 0 0 o D zs o.00 oao 0.00 oao ze Tn OrywminrF—h Dalnxz, MboiMmanonPit p25pe<flBl 0 0 zs O.LO oao 0..oao zc Tn Xam Gahm M, Mbo&mer, nwl paperu9) 0 0 0 0 zs oM 000 0.. 000 2g. TO Rain Gahm N2, MbaBurtention.Dpx Ml B0 0 0 0 0 V, mM OW 0.. 000 z.b. TO RaimaRr 11—e Nncer afa 0 0 0 0 0 0 1t0 oN 0.. ot0 z:. Tn smmvaR, Plante., 0 men Rurtenti nP,., Appmtlla AI W 0 0 0 0 zs ot0 oN 0.0] 000 3 Permeable Pavement (RR) 3e. Perm- act Povemmt wl gper m as c,a 0 7aa0 000 000 rM 3 b-Irra-de Pammen[RE(p an IS 0 ON 0.0] mv, <.a. Grass name Me Soil, npx m) EO 0 0 o OLO nor m- I— an. Grass Monel M Soila(Spar m) ]0 0 0 0 o OLO ON 0.0] OLO Grass mormul M[b Cmmport Ammtletl soil, p 0 0 0 o OLO OW 0.0] OLO per, lase Spm xa) an I I ID oII I I Da I non I o.00 I Da Nitrogen NNrogen Load Untreated Nitrogen Remaining Removal kom Upstream NRragen load [o Removetl gy NNrogen - icienuy(%) Pactices(Ibs) Practice(fibs) practice (firs) Wad(Ibs) 0 pre per, 1. 5. Dry Swale (RR) 6. Bioretention(RR) WW.W a�onar Dr. Prot DIED dI,.Biortenlionwzw Mir— ioMen[ion Xz Isperw9l &t 0 0 50 O.O] OLO 7 Infiltration RR) 2.a.lMlOallondl lspeexa) so D D ss D.m oa o00 D.m 2.b.lnmmtmn wzlsps Ml so D D ss D.m oa om D.m A. Extended Detention Pond (RIQ .a, ED auspee w15) D D o.ED ow om o.ED 81,. ED p1(5per M15) 15 D 0 0 D 15 0.0] I ot0 I E. 0.0] TOTALIMPERVIOUS COVER TREATED (ac) D.00 ARFACHFCK: O.K. TOTAL MANAGED TURF AREA TREATED (ac( D.00 AREA CHFCN: O. TOTAL RUNOFF REDUCTION IN D.A. D (h°( D TOTALPHOSPHORUSAVAILAIUEFORREMOVALIND.A.D (Ib/yr 0.0D TOTAL PHOSPHORUS REMOVED WITH RUNOFF REDUCTION PRACTICES IN D.A.D(Ib/yr 0.0D TOTAL PHOSPHORUS REMAINING AFTER APPLYING RUNOFF REDUCTION PRACTICES IN D.A. D (Il 0.0D SEE WATER QUALITY COMPLIANCE TAB FOR SITE COMPLIANCE CALCULATIONS 1o.a.wwswaGnlspe.xul D D D zo o.00 o00 om o00 ]O b.WrtSwaIe XE I5px M1 0 0 W 000 OLO O.N O.W .aFl[ering Praelieepl lSpec N]lI 0 D OW o", 111b. F1[ering PraRiep3lSPec N]3I 0 D 0 0 D 65 OW o", ,12. Constructed Welland (no FIR) 1z.a.E,nxd—a .and Xl G, w111 o D D D o.00 o007F77 D.m 12 b. Eunmur4tl Wetland AZ IS, Ml3l D D D D D11oW ot0 oN D.D] 113. Wet Ponds (no RR) v.a. wet Pnnd gl IS, ri D 0 D o D so 0.00 000 oao 0.00 1b WxtPOndxllCoaml PGlnl Gaxor oral 0 0 0 0 0 as "1 000 000 0.00 11ewHPond.Gp-.4) 0 0 0 0 0 1s "1 0- oED 0.0] vd. Win Pond xz f—DI Ill lspxo m.1 0 0 D o D ED o.00 000 oao D.DD w D.m oao oa D.m R. Extended Detention Pond (RR) 9. SheetRow W Fiher/Open Space AR( TOTAL RUNOFF REDUCTION IN D.A. D IN) 0 NITROGEN REED WITH RUNOFF REDUCTION PRAMCES IN OA D(Ib/yr Q00 SEE WATER QUALITY COMPLIANCE TAB FOR SITF CALCUI ATIONS(In)ormation Only) 10. Wet Swale PC ..at Plain) (no RR) 11. Filtering Practices (no RR) 12. Constructed Wetland (no RR) and rox, and and m and H�N DM .Rde.Pred 14. Manufactured Treatment Devices (no RR) TOTAL IMPERNOUS COVER TREATED (at) 0.00 AREA CHECK: OR. TOTAL MANAGED TURF AREA TREATED (ac) 0.00 AREA CHECK: OR TOTAL PHOSPHORUS REMOVAL REQUIRED ON SRF(Ib/Yr TOTAL PHOSPHORUS AVAILABLE FOR REMOVAL IN D.A.D (Ib/yr 0.00 TOTAL PHOSPHORUS REMOVED WITHOUT RUNOFF REDUCTION PRARICES IN D.A. DIIb/Yr 0.00 TOTAL PHOSPHORUS REMOVED WITH RUNOFF RFDURION PRARICESIN DA.DIIb/Yr 0.00 TOTAL PHOSPHORUS LOAD REDUCTION ACHIEVED IN D.AO(Ib/yr 0.00 TOTAL PHOSPHORUS REMAINING AFTER APPLYING BMP LOAD REDUCTIONS IN DA D(Ib/Yr 0.00 SEE WATER QUALITY COMPLIANCE TAR FOR SITE COMPLIANCE CALCULA TIONS HOFF REDUCTION PRACTICES IN D.A. D IIb/yr 0.00 HOFF REDUCTION PRACTICES IN D.A. DIIb/Yr 0.00 TOTAL NITROGEN REMOVED IN D.A. D(Ib/Yr 0.00 14. Manufactured BMP (no RR) vwMwPmvVmmv2row R a m Drainage Area E Drainage Nea Aided Zman located A Sod: BSod: cSod: DWd: Totals Una(raver Rv forexVDpm spare laraxl 0.00 0.00 Fameive"(W—) 0.00 0.00 Impmiouxfwerlarnl 0.00 0.00 Trial 0.00 Starmwater Best Manaeement Practices MR = RoDDff Redactinnl Total Proupboros Available for Removal in D.A. E(Ib/yr) 0.00 Port Development Treatment Volume in DA EiRai D _Calve Aram AmnAmVn liax_ Runoff Managed Impervious Volumefrom Rupee Remaining Treal BMPment pRemov pholho en Umreatea PM1ospM1omi Remaining Pfdtti[! Tud(at. Credit Uprtrcam ati Redu[tion Runoff Treatment Remora( l Load kom pM1ospborus Remarad By PFospbomi Downstream Pnttirerobe Crept [red'n (%) Area(atrc[) An.' Area(aues) pmabe(R') (to) Volume(R') Volume(R') FRcienry (%) Wad to prattire Qb) load(to) Employed Prattites 1161 reaft.m Prattire(Ib) l.a. vegesareaxon(xz lsperws) as 0 0 0 0 oao o.m ofA lbvegesa[eaxnnf wz lsperas G0 0 0 0 0 oar, 0.00 000 2. Rooftop Cilso-nection (MR) z.a. ample Dlx,-,,mon m AM sera, mm) so 0 0 0 0 0 000 oao o.00 000 3 b. Smple Di C/O Soil, Otionb -a pmx+l Op Zs 0 0 0 0 0 OLO ON O.O] OLO Lr. 11,1 Amme'd filter Path - xleri oarb ns laxixery M mild(Slec Hd so 0 a o 0 o mat am 0.. an Put ro Dr, wmUr Roam Drain xy Mi-erfilration wl lip, U) so o o o o zs o.00 Oao 0.00 Dao ze Tn Orywminr F-1, Oaln xz n at Spm.) Miame.ano, 0 0 zs O.CO am0..oao zcmXam Gahm M, Mbrell ional(Sp-up) 0 0 0 0 zs o00 oao 0.. 000 4.1OXain GaNma2, MbaBbrerentbn. Ispae pal B0 0 0 0 0 50 000 OW 0.. 000 z.b. To xarama, H—via,(spec afa 0 0 0 0 0 0 oa am 0.m o00 z:. rn smrmmaR, Plante., 0 man Bbreremion P,., Appmao AI W 0 0 0 0 zs OLO ON O0] O00 3 Permeable Pavement (MR) 3e. Permed ae Poremmt wl gper nl as a 0 7Oa0 O0a Oo0 a0o 3. 6 Permed de Pammen[.(Spar an IS 0 OM 0.0] -M <.a. Grao CbannN Mm Sul,(Sper Aft 20 0 0 o11OCO ON O0] I- ab. Gras Manrel M Soile(Spar Aft LI 0 0 0 o OLO OM 0.0] I- Gras CmnnA With Cmmport Ammtletl Soil, p 0 0 0 o OLO OW 0.0] OCO per, lee Sps load an I I ID oII I I Da I a.ao I o.00 I Da Nitrogen NNrogen Load Untreated Nitrogen Remaining Removal kom Upstream NRragen load [o Removetl By NNrogen - icienry(%) Praetirc(lbs) Prattiae(Ibs) Prattim(Ibs) Load(Ibs) 5. Dry Swale (RR) 6. Biontention (RR) RRN W a . Pred 7 Infiltration RR) 1-loducco.41(".) s0 0 o ss O.m oa o00 O.m 1b.mmmlmn-GP- -) so 0 o ss o.m oa om o.m S. Extended Detention Pond (RIQ .a. FL#1 BPee X15l 0 0o 0 o.m ow om o.m 81,. E0pl(lins M11) 11 0 0 0 0 15 0.0] ot0 ON 0.0] TOTAL IMPERVIOUS COVER TREATED (ac) 0.00 ARFACHFCK: OR. TOTAL MANAGED TURF AREA TREATED (ac( 00 AREA CHFCN: OR TOTAL RUNOFF REDUCTION IN D.A E(h°( 0.0 TOTALPHOSPHORUSAVAIIABLF FOR RFMOVALIN DA E(Ib/yr 0.0G TOTAL PHOSPHORUS REMOVED WITH RUNOFF REDUCTION PRACTICES IN D.A. E(Ib/, 0.0G TOTAL PHOSPHORUS REMAINING AFTER APPLYING RUNOFF REDUCTION PRACTICES IN D.A. E(Iblr QOG 11 SEE WATER QUALITY COMPLIANCE TAB FOR SITE COMPLIANCE CALCULATIONS 1o.a.wwswalenlsP=.xul o o 0 10 o.00 oa om o0o ]Ob.Wrt Swale XE I5px M1 0 0 W 000 ot0 ON "A" .a.Fl[ering Praeneepl lSPec Nlll 0 0 m OW ot0 111b. F1[ering1--in Yltsper Xll) 0 0 0 0 0 .1 OW ot0 ,12. Constructed Welland (no RR O-Cnnot—a Wmantl Xl G, X111 0 0 0 o o.00 oo0 oao o.m 12 b. cunmur4tl Wetland Al IS, M13I 0 0 0 0 o11C ot0 oN 0.0] 113. Wet Ponds (no RR) ]3.a. VerPrd.1(1p x1U 0 0 0 0 o so 0.00 000 0m 0.00 1b WxtPed#1(CoamlPlaln)lspoxi 0 0 0 0 o as 0.00 000 000 0.00 11.Venseasc Glon PLU 0 0 0 0 o Ts 0.0] ot0 oN 0.0] .cLWxtPonaxllmaaelwamllspx,x1U 0 0 0 0 o ss o.00 000 0ao o.00 w o.m oao oa o.m R. Extended Detention Pond (RR) 9. ShoetRow W Fiher/Open Space AR( TOTAL RUNOFF REDUCTION IN D.A. E(Ra) 0 NITROGEN REMOVED WITH RUNOFF REDUCTION PRACTICES IN D.A. E(Ib/yr QOD SEE WATER QUALITY COMPIANCE TAB FOR SIM CALCULATIONS (Information Only) 10. Wet Swale (Coastal Plain) (no RR) 11. Filtering Practices (no RR) 12. Constructed Welland (no RR) ford, Au and ox, act ford, .adenPred 14. Manufactured Treatment Devices (no RR) TOTAL IMPERWOUS COVER TREATED (at) 0.00 AREA CHECK: OR. TOTAL MANAGED TURF AREA TREATED (ac) 0.00 AREA CHECK: OR TOTAL PHOSPHORUS REMOVAL REQUIRED ON SRF(Ib/Yr TOTAL PHOSPHORUS AVAILABLE FOR REMOVAL IN DA E(IbM 0.00 TOTAL PHOSPHORUS REMOVED WITHOUT RUNOFF REDUCTION PRACTICES.. D.A. E(Ib/yr 0.00 TOTAL PHOSPHORUS REMOVED WITH RUNOFF REDUCTION PRACTICES IN D.A. E(IbNr 0.00 TOTAL PHOSPHORUS LOAD REDUCTIONACH ID IN D.AF(Ib/yr 0.00 TOTAL PHOSPHORUS REMAINING AFTER APPLYING BMP LOAD REDUCTIONS IN DA E(Ib/yr 000 SEE WATER QUALITY COMPLIANCE TAB FOR SITE COMPLIANCE CALCULATIONS NITROGEN REMOVED WITH RUNOFF REDUCTION PRACTICES IN D.A. E(Ib/yr 0.00 NITROGEN REMOVED WITHOUT RUNOFF REDUCTION PRACTICES IN D.A.E(Ib/yr 0.. TOTAL NITROGEN REMOVED IN D.A. E(Ib/Yr 0.00 14. Manufactured BMP (no RR) Runoff volume and curve number Calculatlum em.re.vea smrm aM.n n.pms lln): Drainage Area Wme Numbers and Runoff Depths [w.. eomb...(CN,[Notij—d .aoflarono MV)ore.wap.odaawoae.;dm„t,.d..rAejoorec— pna.sr l..rnn.e,..a Virginia Runoff Reduction Method Warksheet DEC! Virginia Runoff Reduction Method Re -Development Compliance Spreadsheet - Version 3.0 BMP Design Specifications List: 2013 Draft Stds & Specs Site Summary Project Title: WP0202000042_2435 Gobblers Ridge Pond Date: 23 OCTOBER By RGA Total Rainfall (in): 43 Total Disturbed Acreage: I.fi0 Site Land Cover Summary Pre-ReDevelopment Land Cover (acres) A soils BSOBS CSOIIS DSoils Totals %of Total Forest/Open (acres) 0.00 0.00 0.00 0.00 0.00 0 Managed Turf (acres) 0.00 0.00 0.00 1.40 1.40 88 Impervious Cover (acres) I0.00 0.00 0.00 0.20 0.20 13 1.60 100 Post-ReDevelopment Land Cover (acres) A soils BSoils CSolls DSoils Totals %of Total Forest/Open (acres) 0.00 0.00 0.00 0.00 0.00 0 Managed Turf (acres) 0.00 0.00 0.00 1.60 1.60 100 Impervious Cover (acres) 0.00 0.00 0.00 0.00 0.00 0 1.60 100 Site Tv and Land Cover Nutrient Loads Final Port -Development post- Post Adjusted Pre- (Post-ReDevelopment ReDevelopment Development ReDevelopment Impervious) B New lm pe ) (New Impervious) Site Rv 0.25 0.25 -- 0.34 Treatment Volume (W) 1,452 1,452 -- 1,960 TP Load(lb/yr) 0.91 0.91 -- 1.23 Total TP Load Reduction Required (Ib/yrl -0.07 -0.07 0 Final Post -Development Load (Post-ReDevelopment & New Impervious) Pre- ReDevelopment TN Load (Ib/yr) 6.53 8.81 Pre ReDevelopment Final Post -Development Port-ReDevelopment TP TP Load per acre TP Load per acre Load per acre (lb/acre/yr) (lb/acre/yr) (lb/acre/yr) 0.77 O.S7 0.57 Summary Print Virginia Runoff Reduction Method Worhsheet Site Compliance Summary Maximum% Reduction Required Below 2tlY pre-ReDevelopment Loatl Total Runoff Volume Reduction (ft) 0 Total TP Load Reduction Achieved (lb/yr) 0.00 Total TN Load Reduction Achieved (lb/yr) 0.00 Remaining Post Development TP Load 0.91 (lb/yr) Remaining TP Load Reduction (lb/yr) D 00 Required "TARGET TP REDUCTION EXCEEDED BY 0.07 LB/YEAR " Summary Print Virginia Runoff Retluction Method Workeneet Drainage Area Summary D.A. A D.A. B DA. C D.A. D D.A. E Total Forest/Open (acres) 0.00 0.00 0.00 0.00 0.00 0.00 Managed Turf (acres) 0.00 0.00 0.00 0.00 0.00 0.00 Impervious Cmer(acres) 0.00 0.00 0.00 0.00 0.00 0.00 Total Area (acres) 0.00 0.00 0.00 0.00 0.00 0.00 Drainage Area Compliance Summary DA. A D.A. B DA. C D.A. D DA. E Total TP Load Reduced (lb/yr) 1 0.00 0.00 1 0.00 1 0.00 0.00 0.00 TN Load Reduced (Ih/yr) 1 0.00 0.00 1 0.00 1 0.00 0.00 0.00 Summary Print Virginia Runoff Reduction Method VV-rIvi ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Runoff Volume and CN Calculations 1-yearstorm 2-yearstorm 10-yearstorm Target Rainfall Event (in( 1 0.00 0.00 0.00 Drainage Areas RV & ON Drainage Area A Drainage Area B Drainage Area C Drainage Area D Drainage Area E CN 0 0 0 0 0 RR (ft') 0 0 0 0 0 1-year return period RV w-RR(ws-in) 0.00 0.00 0.00 0.00 0.00 RV w RR(ws-in) 0.00 0.00 0.00 0.00 OM CR adjusted 0 0 0 0 0 2-year return period RVw- FIR (.-in) 0.00 0.00 0.00 0.00 0.00 RV w RR (wnin) 0.00 0.00 0.00 0.00 0.00 CR adjusted 0 0 0 0 0 10-year return period RVw-RR(.-in) 0.00 0.00 0.00 0.00 0.00 RV w RR (wsin) 0.00 0.00 0.00 0.00 0.00 CR adjusted 0 0 0 0 0 Summary Print VRRM V 0202000042 2435 Gobblers Ridge Pond Version 2.8 - June 2014 - 2011 BMP $Ws Is Specs 1 Fund summary shed- loads 1percentage column fixed 2 Corrected nitrogen efficiency percentages 3 Cortecard the Rv value in column J for managed turf 4 Chectcnd and revisetl runoff reduction credit values assigned Version 3.0 - 2011 and draft 2013 BMP Sttls S Specs (xereval 1 Added coma checks and user prompts to Sitetab, DAtabs. and Runoff Volume and CN tab for data inputenors. 2 Various format changes thoughout the spreadsheet. 3 Combined 2011 and 2013 BMP spreadsheets into one spreadsheet with a user selection option included in Site tab. 4 Cast input cell color changed horn cyan blue to green; calculation cells changed from mid -grey to light grey; and added final result cell in indigo. See ab 5 Locked annual mintall 443 inches for use throughout Virginia since regulatory site baend TP load limit is besnd on this edge. 6 Cortecatl error in formula for total phospoms load reduction requirement. Previous formula was inconsistent sfib 9VAC25-87063 A.2 and under certain circumstances provided erroneous TP load reduction requirement for development on prior developnd lands. Added button and shortM (Girl+SM1M+R) to Gear user inputs from all wheksheets. 8 Added shortcut (Ctd+Shift+D) to dear land cover data than Site tab. 9 Added TP Baseline Load for adjusted pre-redevedopement potion (cell C58). 10 Adtlnd note(aggeretl to appear when applicable) bees"tend Cover Summary for Redevelhpmenr- indicating that reduction bees baseline TP load! (<0,41 Ibslacre) not required as per 9VAC2567063. 11 Atltletl error messages when tlaa input areas incomplete or not entered correctly. 12 Conditional foranaffirg(Summary sections grayed out) when input information incomplete or incorrect. 13 Added Pre-redevelopmend and Post+levedhpment load in Ibelacreyr (row 57) for nothing comparison purposes 14 Come band error in excel formula for new impervious cover Re. 15 Cortecletl earner in excel formula for total site area and Res in redevelopment potion: error appeared wben soil types change between pre-mtlevedhpanent and postdevedopanent with no net increases in impersous me ease. 16 Added section her Final Post -Development to Land Cover Summates to show combination of redevelOpecent portion and new net impervious cover potion. i] Added informational section in blue (columns B to F. rose 12-14) and inpugerner guide (columns H to K. mws 12-14) to indicate to users upfront when oew net imperious cover is being triggered, when 10 or 20% reductions are losing utilized, and raven data entry is completed comedy. 18 Adtlnd data entry instruction shen user inputs blank (row BT 19 Adtlnd option for linear development projects (row B, and cells 06"U) 20 Remhvnd'protecom"tom pre-redeveopanent land cover type fhrestmcen space since this is only required in postd¢velopm¢M.(0MM01n 21 Adtlnd error notification to side error notes if total diraNetl acreage ordered is greater than posEdevedoprcent area enternd. (0i D.A less 22 Added MTDs: Hydrod"mic, Filtering, Generic. 23 Added 'Total BMP Treatment Volume(fi�' column. 24 Rearranged previous Turf and Impervious input rows to adjacent cells in same row so each practice now located on 1 cow amy. 25 Consolidated BMP Practice heading and added (RR or no RR label) to each practice to identify those with and sffhoul Runoff Reduction. 26 Added- Total Phosphorus Available for Removal in D.A._ fibs)". 27 Added button to clear BMP credit areas entered for eacb practice. 28 Added user prompts to assist with user -input Rainwater Harvesting runoff mtludion credit, and MTDs. 29 Renamed Credit and PhhsphouslNffrogem Efficiency column headers to Runoff Removal Cr¢tltt and PhosphhnsslNithgen Removal Efficiency for panty. 30 Removed "RR" from Column headings referring to mnoff volume and TP load from upstream practices (which may be RR or non -RR practices). 31 Renamed -10. Viet Swale (Coastal Plaird' to '10. Wet Swale' in BMP heading in order to improve early. The practice is well suitetl for but not limited to the Coastal Plain. 39 Renamed'14. Marefadured BMPeanchor teaming to"l4. ManuacWretl Treatment Device's for consistency wffh Virginia BMP Clearinghouse. 33 Added'Mico,ffforeterbhn #1- and "Micro-Bioretention #2'to Biorelention heetlings (as and 6.b on tab, respectively) frOrn Space 9. 34 Replaced zero values tom all data entry cells with blank cells, blocked out calculation and data entry cells share input or calculations are not applicable. Wafer Quality Canplans, ab 35 Optimized and reorganizetl be improved information cannot. 36 Added 'Runoff Reduction Volume and TP By Drainage Area'. 37 Added section for linear development projects (rows 21-26) Runoff Volume add CN tab 38 Reorganized and manned Channel and Flood Protection tab to Runoff Volume and CN to more accumfely refled information provided. 39 Added user notes regarding limitations of Runoff Volume and CN tab for wader quantity cdcuations. 40 RenamedCN,y1u.e to CNIAI for door Chia based on soils and land cover types for ach drainage area Summarytab 41 Added "Print Preview" buffhn. 42 Fund mo me, error in Summary tab update macro. 43 Added-BMP Treatment Volume", "fP Load from Upstream practice',TP Removetl'and 'TP remaining' columns to Summary tab. 44 Optimized macro effidency and eliminated screen updatinglflarhiny during macros. 45 Corrected summary tab macro -Turf missing routine missing 46 Added additional pre and post site data onto Summary tab. 47 Added Error Summary Table to Summary tab (appears only if ¢hors on $Re tab or Coinage Area tabs are present) 48 Expanded and improved! Runoff Coefficient and CN calculation section. 49 Added summary information for linear projects, only populates if applicable. 50 Macro glitch with MS Excel 2016 corrected. (0MM017) 51 Added Project Tee and Date from Site tab. (SUM017)