227South Street EandS with zoning stormwater (2).pdfLOCUS REFERENCE
BLACK SHEEP DEVELOPMENT, LLC
BOOK 12553 PAGE 263
PLAN BOOK 224 PAGE 80
Sequesnce of construction for E&S•
L Insto.ll o.lt E&.S BMP's prior to construction 2, Use Eo.st drive o.s construction entrance for o.U heo.vy tro.ff'lc loo.ds to
protect \lest side pavel'lent entrance o.nd po.rk!ng, \,/est side po.veMent to reMo.ln for to.st 50' neo.rest entronce to occoModote tire deo.n!ng. 3. Strip po.veMent to be reMoved except #2 above. 4, DeMO portions of' existing building o.nd renove o.ll no.terlo.ls froM site In
wo.ste containers or trucks. AH waste bul!d!ng l'IO. terlo.!s to be disposed of In opproved tond fltl.
5. Excao.vo.te for new buildings and trenches for utl!ltles as needed. Close utility trenches eo.ch day by end of do.y, Seed o.nd Mulch o.t t!Me of
coMpletlon of' ea.ch trench, 6. Insto.li concrete o.nd bo.ckflii o.s needed,
7, If MO.terlo.!s o.re stockpiled, see deto.ll for stockpile protection. Do not stockpile o.ny MO.terlo.ls within 20' of the top of the slope to the eo.st o.nd
north to prevent d!sturbo.nce of the slope o.s Much o.s poss!b!e. 8, Eo.ch do.y, sweep the po. veMent of the construction entr0,nce po. v!ng o. t the end of the d0,y, or when he0,vy bu!!d up of soil or debris occurs, or If soil !s being tr0,cked !n-to South Street, Any MO, ter!ol tr0,cked over or
beyond the sldewo.lk sh0,l! be swept or otherwise c!e0,ned IMMed!0,tely froM the s!dewo.lk 0,nd South Street. 9, Do.l!y 0,fter eo.ch r0,ln event o. check should be MO.de of the st0,ked bo.les 0,nd wo.ttles, Slit o.ccuMulo.tlon sh0,!l not build up over 4' In o.ny o.re0,,
10. D0,!ty 0,fter e0,ch r0,!n event 0, check should be M0,de of the StorM Dr0,!n SedlMent fll ters, Sed!Ment should be eMptled !f present. Sed!Ment Mo.y be spre0,d Inside construction site. 11, After o.ll he0,vy tro.fflc froM construction MO.ter!o.l delivery !s COMplete,
the construction entro.nce on the \vest May be reMoved, 0,nd topso!t loo.M spread o.nd seeded o.nd Mulched to begin gr0,ss cover, Once seeded, gro.ss seed should be wo.tered do.l!y If no ro.ln present until gr0,ss Is est0,bl!shed. 12, Once reMoved, the construction entro.nce side of the property should
not be used for vehicle tr0,ff!c except !n eMergency. 13. After construction Is col"lplete, o.nd grass h0,s been estabtlshed, the
bo.!es o.nd w0,ttles MO.y be dispersed on the property In the upper flat areo.s o.s Mulch.
Genero.! notes,
L It ls the contractors respons!b!llty to notify Dig S0,fe 3 do.ys prior to exco.v0,tlon for flno.l utility ground !"larking. C0,ti 811 or
1-888-344-7233 2, Property owner, o.nd responsible person for E8.S IMpleMento.tlon,
StorMwo.ter protection Meo.sures, o.nd M0,lnten0,nce of both Is Do.nlelle Mcko.hn of Bl0,ck Sheep DevelopMent, LLC, 32 Perkins Ave, Northo.Mpton, MA
LOT 23,060 SF+
CITY OF
NORTHAMPTON
BOOK 10662 PAGE 320
PLAN BOOK 224 PAGE 80
STRAW OR MULCH WATTLE PLACED AS SHOWN ON PLAN
CITY ',,'ATER LIN£
SOUTH
CITY OASL
STREET
\I "'
ROBERT P. UHLIG
CYNTHIA M. UHLIG
BOOK 2007 PAGE 26
S 54"43'20" W< 94.82'
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Catch Basin With
Sediment Filter
LEGEND
& UNMONUMENTED POINT
@ IRON PIPE FOUND
0 STONE BOUND FOUND
• CAPPED IRON PIN SET
This plan's boundary Survey done by Holmberg and Howe, Inc, Land Surveyors
JOB NO: 2018-041
0 20 40 60
THE ENGINEER GROUP, LLC
PROFESSIONAL ENGINEERING
20 BOFA T HILL RD
CHESTERFIELD, MASS.
(570) 263-7296
JOB NO: 2018-041
E&S/Stormwater Plan
PREPARED FOR
BLACK SHEEP DEVELOPMENT, LLC
Site Address:
227 South Street
Northampton, MA
Date: 8 12 2018 SHEET 53
LOT 23,060 SF+ ~
------------t. /\I
54·32'53"
<)::,
SOUTH s T
CONST
See Boundary Survey for Abutter Deta,is
Existing, Lot Areo. 23060 SF
17003.3 SF total within poved bound Less Roof Area 2875A
Less existing pervlous within, (plant !oeds)
161,7 172.0
188.4 943.5 359.1 23,3
Net Po.ved areo. = 12279.9 SF Roofed Area = 2875.4 SF
23060 totai -12279,9 -2875.4 = 7904.7 perv!ous
5651 SF l,loodlo.nd 2253,7 SF Lo.wn o.nd plo.nt!ng beds
HEC-22 Ro.t!onoJ Method Co.lculo.tlon resuits See report binder for deto.l!s 10yr StorM, Tc = 15 Min
Areo Roof
Po.veMent Lo.wn <A hydrotog!c Group) w'oodio.nd (PrlMnrlty Steep) Toto.ls
'weighted C Co. = 1
SF 2875.4
12279.9 2253,7
5651 23060
0.66
I 10 4.1 In/hr
Q= 1.44 CF/S
PERVIDUS AREA
/ IMPER/DUS ,;REA
C HSG SfxC 0.9 NA 2587.86
0.9 NA 11051.91 0.1 A 225,37 0.25 B 1412,75 15277B9
LOT 060
54"32'53"
%. 1
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r C,
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sou s T
Propose di Lot Areo. 23060 SF
17003.3 SF toto.l Proposed Roof' Areo. T oto.l 4663.6 Proposed shed/Pergoto. Roof'
Areo. 81.0 Aspho.lt Po.ved o.reo. = 5989.4 Less Internal perv!ous = 83.3 T oto.l o.spho.l t po ved = 5906,1
Proposed cone Patios= 616.3
Po. ved Aspho.l t / cone, = 6522.4 SF
Roofed 4 7 44 SF Toto.l Pervlous = 11793.6
'w'oodto.nd =4893 SF Lo.wn/Plo.ntlng o.reo.s 6900.6 SF
HEC-22 Ro.t!onoJ Method Calculation resutts See report binder for deto.lls, 10yr StorM, Tc = 15 Min
CoMblned C for Ro tlono.t Method Areo. SF Roof 2875.4 Po.ve!"lent 12279,9 Lawn (A hydrotog!c Group) 2253.7 'w'oodlo.nd <Prlno.r!ly Steep) 5651
Toto.ls 23060 'w'elghted C 0.66
Ca =
I10= 4 In/hr Q= lAO CF IS
Genero.t notes,
C HSG
0.9 NA 0.9 NA
0.1 A 0.25 B
SfxC 2587.86 11051.91
225.37 1412,75
15277.89
L It Is the contro.ctors responsibility to notify Dig So.fe 3 do.ys prior to
exco.vo.t!on for f!no.t utlt!ty ground Mo.rklng. Co.il 811 or 1-888-344-7233
POST CONST 2. Property owner, o.nd responsible person for E&S IMpleMento.t!on, Storf"lwo.ter protection !"leo.sures, o.nd Mo.lnteno.nce of both Is Do.nlelle
Mcko.hn of Bto.ck Sheep DevetopMent, LLC, 32 Perkins Ave, Northo.Mpton, MA
0
3. AH gutter downspouts to eMpty 4' froM the building onto o. splo.sh block
which distributes wo.ter to o. gro.ssed o.reo. wherever possible. Gutters which dlscho.rge towo.rd o. s!dewo.lk should ho. ve dro.!n plpe(s) run under the wo.lk
wo.y o.s to prevent overtopp!ng the wo.ik surfo.ce. 4. Snow storo.ge o.nd eMergency po.rklng In the eo.st side of the building sho.ll be l!Mlted to tlMes when the ground Is frozen,
This plan's boundary Survey done by Holmberg and Hawe, Inc, Land Surveyors
JOB NO: 2018-041
20 40 60 E&S/Stormwater Plan
PREPARED FOR
THE ENGINEER GROUP, LLC BLACK SHEEP DEVELOPMENT, LLC
PROFESSIONAL £NGIN££RING
20 BOFA T HILL RD
CHESTERFIELD, MASS.
(570) 263-7296
JOB NO: 2018-D41
Site Address:
227 South Street
Northampton, MA
Date: 8 13 2018 SHEET S4