HomeMy WebLinkAbout2010-10-05 As-Built SPR ^. W�r 1B — — f ,
Exis ting f WF302
Hydrant % P � � � 0 f L_ a
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Y WF12S
CB
9Rim 245.6'
AT 120 :Nf 721 Uff 72 plF F23 +" �
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Rim = 245.72' A s---Bail t Site Con ditiol-7
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Hydrant WF304 351 I✓V IVowStreet South
Guars/ I?a;I � � +
Existing Prepared For
Benchmark:
D" . WF305 Headbalt On Hydrant Muffin Realty Trust
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�.,,.�!✓ �y � Elev. 24�93
1
Scale: 1" 2l ' [date: June 24, 2011
maail x �✓FJO6
Exrstrng First Defense nd��ap�d f f OS
unit #2 4 Lon A/ - ��+ '`-- Scale In Feet
Rim = 248 1 l/ l
c"'-�' CS
f Inv. Cast 244.7 f \ 1 Wooden\,� `� X M Exist. DMH
C 20 40 80 80
/r Guard X\ Rim = 246.25'
Rail "' b Inv. In (15') = 242.5'
a Inv. Out (15") = 2423'
`A � 1 �� o� ' WF307 � Note:
d This Plan .Has Peen Prepared To Accompany A Request
Exist. DMH For A Certificate Of Compliance To The North Andover
_. _..
\� Conservation Commission And Massachusetts Department= 248.58'
— lnv. In (12'° ADS From First Defense) = 244.0 Of Enviromentaf Protection Under 17EP Fife Number 242 1494,
Inv. Jn (12" ADS From Outlet Structure) = 243.7'
— cy 1 1 Inv. In Exist. 15 RCP)
ff ` 52 In� lnv. Qut (Istist. 15" RCP,) 243 6'
ff 1 ✓ 8 ��, l WF.308
ff f �0 f �,� ` Exist Outlet
Control Structure Rim = 250.3'=
Top Of Weir 248.93'
Inv. 3" Orifices 63J — 246.8'
' \ Inv. In (12" ADS) = 246.6'
WF3O9 Inv. Out ('12" ADS) = 246.1'
/ P , CL �-- -
°'r,, Existing Gravity Black
Retaining Wall
f/ Inspection ( 1 �y
f f Parts ' Existing Stormwoter Management Area
% (36 Cultec Chambers)
Top
8" Laterals Of Chambers = 248.99'
�' ` Bottom Of Chambers = 246.78'
..�-
ff 12" ADS ..12.".A�75 k � Top Of Stone 8.P
` WF310 Jnv. In (8") = 248.
Inv. Out (12") = 246.8'
12
of prnn 'Y ti l a Y
�a \
� � `�"q Existinng J-Jaybales
Backed With Silt Fence
,,tt Rim --250:44'
G 11 Inv In RD (12") y246.7r
t
11 Inv. In (12") = 2466
_
Inv. Out 15" 246.6 �� WF311
�\ \.
EJ
—� Existing First Defense
!fl unit .#1
Rim = 25,3.24'
— Inv. In = Out 248.9'
Roof ®tom
Rim = 254.40'
—-- — — Inv. In RD = 249.7'
Inv. Out (Exist. 12" RCP) = 249.6`
— Inv. Out (Exist, 18" ADS) = 249.55'
Nitrogen — &9
Tank Pod -'" JC9WN KMORIN
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Conc. Pod 0 _ / CIVIL a
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Edge of Exist. Pavement --"' �✓
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"No Snow a i�'1�1�' �— Morin Gray In c.
--- --- _ Stockpiling„ Signs � ._.---�""_ G V ' ,�
Engineers — Surveyors - Environmental
-Edge of
- - _ - Consultan is — L and Use Planners
etrands - - + ---- -- — - - ----. -- - _ - 447 Old Poston Road — US. Route 1
(1999 Pro") Topsfield, Mlassachuse t is 0198J 978-887-8586
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