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)