HomeMy WebLinkAboutStormwater Report - 31 FLAGSHIP DRIVE 10/20/1986 VR-55 CURVE LJl..lr'a.Ci{l.a.R L:(.:1MPl.J FA a[:ilI Uk;ly`aION 1 , 1. .1.
Project : G&P REALTY '!1°tl.,);:a f t..is�e r lira l.ia:itta > 1t•,.._,:,t,_...t::;l.;
t.;oL.lrl't•y i ESSEX statel I'IA Checked :
S u b t i t l e : h'R °-f.iL..\'I:,I.O ML°N]
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L•ydroLt�tr:)ae° 4�r� 1 .l, ih aj..p
COVER DESCRIPTION N Fa 8 L;. (.a
Acres (CNK:
FULLY Lil::'•J1=1.._OPEi D l.)RB(-1!``I AREAS !Vt:-g k:s h aI::; , )
Open space (Lawns ,parks etc . )
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C:,00d. c:onc:i i t :i.ton 7 ..grnas s cover
Impervious Area�.:.-,
Paved p ar°I:: i.I°a ca lots , roofs , r..l,..' i v F.vaa'�
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OTHER rai:;r;Tt.;l..11.._`fLJRt"1L L..FII`dDIS
Wbcac1r, r•:Ir.;r..r_I i(._) C711�
Total Area (by I'•iyclrO L0c) :i c.: 6011 Gruu.ip
SUBAREA :: 1 TOTAL L'al::,'A:1.1'JF•?iGE ARE AP P 1. .9 Acres WEIGHTED l:;t_1R VF•: (`dl_11'1i';{ER:88*
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E .o; ir t n _Y- REALTY 1 RU, I. t "a i �
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County a ESSEX State : MA Checked :
St_b t a.t L e e F'E;I ....DEVEI_..C)I°'Mt°:N'T
Data : Drainage Area , 1 .9 h Acres f„; '
Rt_il-,rarf•f C:;t.0°ve Nlainl:a,.,t'° , BE
Time of Concentration : 0 . 10 Hours
Raintall Typo t IN
Storm Nt»unlo,.;r
, Frequency l Yi r s) , E 1 1.o 1 100 0
OF
1 c� —ha �; irfa ! 1 t a ° ? _ . R;
HUGH F fi
DUWKLEY, u'
1 TcaiP Ratio 1 0 ,09 1 0 „06 1 0 „04 1 CIVIL
No. 30534
Used 41 i 0M.i.i.? ! 0 . 10 i 0M(.r.,a !
>'4t�
, Runoff ( in) i 1 .91 i 3 .20 i 5 . 11
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1 Unit Peak: Discharge 11 .034 1 .I. .0S4 11 ,094 1
1 (c:fs ar..:a"e/in) 1
1 1 I 1 I
s 1"(:.1nd and S!^di.lirlp Factor ! 1 .00 1 1 .0o o 1 1 , 00 1
1 Peak LIa.schcarge Sc•1•s) 1 4 1 6 1 I.r.1 i .
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F, (:)j r?i:; F. C:i;�F' I"il: l'±L_•"f Y 'L I:'il.lk3 I'" l.)tiuF;,t..' I'1 1a,:1 !',r 1 t;�....r.;(�....,., ..
County u ESSEX.,I_
a ,..i(,e4 t e III•"1 1 IeC t 'lI
SUla t :I,t 1.e „ PRE':"••"'1.tNN1.1F rll:r.N I
1.1rd1.'1.11clge At",(.'?as 1 .9 (:;t.i_Pi:�; RG.4a• Ili'cl l L F'•1'FddC',Il.tt @!I"Yny ! 1 �¢��1.1'"i
Raaraft I. l 1yper 11 :1 ; r
Rt..tnuf f „ 1. :.9 i. r1!.J°Ie..
Peak Inflow S A 748 1 i:i''I i.. {
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Project 1 C;&I°' REALTY TRUST
ESSEX User ; 1 � Y c t C ,� 1l " t y s . rt e :
Ie1 A (,:,I1 e r.::k:e(:( " 1.1 Ea't E� 9
Subtitle ; F°'I,I. l:,tF:'l%I:i_L..i:Ji°'I''IE IU"f
Drainage A l"'r„;•}a j 1 .9 Acres
F:.';-�.r. r..l T'a'I. 1. Frequency , .I.t:) y t`,i
R a i n i t:a. 1. I.. Q I.,e a 11 .i.
I•'t^<ak. .l.n'f Low . I: „r_'.':' I.(,ar..l c_'f :L: F
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Project i C:kaP REALTY °(Rl.it-;°C' I.JE,lc.at° : i'1 ca T.Iwa�"�, � (., r.'t.a•-rs,::,
Wounty ; ESSEX s"ta'L.e g MA i.;I'Ieak:er.I i 1:,Ia't E
S t. b t :i t l,_, :' F.,R I: '•'-t'E V 1:=:l...L,a P M L'N
Drainage A1"'e;clk 1 .9 fl!;:res Rainfall F°i.'e(:,I(.d(i°.:i'lr..;yi 100; yera1..:
Rainfall—Typet III
Runoff : 5 ,IAnches
peak, Inflow 10 .02912 c::f=:, i
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R- 55 CURVE NUMBER tL 'fJ1li1Ld L
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Project s C;2:•i1= REALTY '►'Rl_i L' c1 (tr"„ G 1
C.,uur-)ty N k:SSt':.X S L."i1't e ^ I•,lA Chet.::yefl .
;x(_(1:7 t: :i. t t e f'l 1•` j ....5!I:_:Vl:,l.,..l:.)Phll::.a.) j,
Subarea i J.
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F••1yd1 a Lt.7 1C , PS}x JVpt°rat. p
((:N)
FULLY DE;.VEL.(.af"'ED t.JRl::AN FlRl'r:AS iVeg Estlab „ 1
Open space (Lawns ,parks etc . )
( � 4)7JC fftiCa tia1 ' � Lrr k :C ✓t1 75%
I(111:7er"VitJl_s Area.,
Paved parking lots , roofs , driveways 1 04196
OTHER AGRICULrURAL LANDS
Wcaodt-� c;icrf;)f:.f
d W,
Total F1)'-e<:a (L:)y Hydrologic Soil 6l'oI,p) 1 �'
SUBAREA : 1 l`fa'1'Fll.,.. I.IL?Fla:NF•ll:iE AREiFI : 1 .9 Flr._r'em WFi;:LS l'I"S f.,C1hV� ,:'`I�IL,II I�FF� nf.r's19k
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Project . C&P 1'\EAL_.1•'Y 'I°Rl..l::a.l.. " ta Date i . ( _ f (
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County : ESSEX St.ate . MA Checked ; i',almd
S u b t i t l e s I-'t.lS T••,.DEVEI..^C:1PI"1EN
11 to't a ; Drainage Area 1 1 .9 Acres
Runoff Curve Nt_t(1'11:)er t, 89 x
Time o'f' Concentration : 0 . 10 Hour
!Fi
Rainfall Type
Pond and Swamp Area 3 NC)t`lE?
6
^Storm ICII"tuber 1 1 + -2 •^' '
i 24-Hr Fa i rif1l ( in) I 3 . 1 1 4 .5 I 6 .5 1
X i~a/1^' Ratio 1 0 .08 1 0 .05 1 0 = 1
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I Runoff ( W f'i! i 1 .99 1 S .10 1 nee 1
1 1 1 I 1
1 Unit P rya a k Discharge 1 1 .034 i I . "3 4 11 .034 i '
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1 W•f /ttc:r'eJi. r'I) 1 1 1 1
1 f='{: n d and Swamp Factor ! 1 .00 0 1 1. .i. u i .00 1
1 0 .0% Ponds Used 1 i ;
1__._._...,................._.,._..._.._...,..,_,.........._,.,..,,.,,..._...._.- ! ------ ,.._.._,..,.._._.....,.. ; _............ ......
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i Peak Discharge &W r.i) i '•'►• 1 t" 10 1
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Project . MP L. R L:t 11... 1 ti' TRUST _r !.I:�(:•:!r" t't
ESSEX a . Y
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County : . l � t e . PA C - Fc k Fd „ Dates
Subtitles Pl..lS I —1.11c:.1,%I:.1...Of'I'1E N 1
DriFa:I. fli» ge Area : 1 .9 Ac'rFi:•fs Rainfall Frex'quunC::y : (::!
Rainfall-Tyne : 111
Runoffs 2 .0 ' inchm�,.
Peak Inflow : 3 .911585 C+
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Project i C,&L:. REALTY Y I-L';US F Users I-rd
County x ESSEX states C'1 F l Checked : r•I a t k? ,
Subtitles r°'fa;riT••-'1 EVla:l._i:iPME.W
Drainage 1! F t . r F : .. L d 1 I f a 1 t ' ? !C d F 1:y g 10 years
Rainfall—Type : 1, U.
Runoff : 8 .2 inche,,i
Peak Inflow : 6 .475M&4 f_.•f .;
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Project . UP Rl'-:AL...1.`r; •I'R1.12r..f lJ?n(i::l' . I'stl Elate 10••-E0.._8 i...
County l.)l.(I I L y
e ESSEX S t a t e : MA I I°1 E..,I 1 F':'1...I•:.F't l..l "n
S u b t i t l e s r'•'Ot°1 -1:1La.V1_:L.:OPI` EN r
Drainage Area :c : ( Y Rainfall f . rquen: yi L y: ari
Rainfall—Typeg III
Runoff 4 5 .2 incMes
Peak Inflows 1 l•,) .2`:I'•,•11 ,i`_I c ( :F1
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