HomeMy WebLinkAboutSD-40-5DATUM
ALL ELEVATIONS REFER TO N.G.V.D. OF 1929.
BENCHMARK USED ABOUT 0.5 MILE SOUTHEAST OF LEXINGTON CENTER IN THE
NORTHWEST CORNER OF THE JUNCTION OF THE DRIVE TO THE BAY STATE NURSERIES
AND MASS. AVE., 13.21 NORTHEAST FROM FACE OF CURB ON NORTHEAST SIDE OF
(MASS AVE. AND 439' NORTH FROM END OF CURB ON EASTERLY SIDE OF DRIVE.
A U.S C 8i G S. AND STATE SURVEY DISK STAMPEDa54K- 199 46 ", SET IN A
CONCRETE MONUMENT,TOP OF WHICH IS 2° ABOVE THE GROUND. ELEV.= 199.46
100 YEAR FLOOD ELEVATION = 183.80
N OTE
THIS PLAN IS TO BE UTILIZED FOR SEDIMENTATION AND EROSION CONTROL
PURPOSES. FOR REVISIONS TO SITE PLAN SEE SHEET 3 OF 7.
UTILITY NOTE
ALL UNDERGROUND UTILITIES SHOWN WERE COMPILED ACCORDING TO AVAILABLE
RECORD PLANS FROM THE VARIOUS UTILITY COMPANIES AND PUBLIC AGENCIES
AND ARE APPROXIMATE ONLY. ACTUAL LOCATIONS MUST BE DETERMINED IN THE
FIELD BEFORE DESIGNING, EXCAVATING , BLASTING, INSTALLING,BACKFILLING,GRADING,
PAVEMENT RESTORATION OR REPAIRING . ALL UTILITY COMPANIES, PUBLIC AND
PRIVATE , MUST BE CONTACTED INCLUDING THOSE IN CONTROL OF UTILITIES NOT
SHOWN ON THIS PLAN. SEE CHAPTER 370, ACTS OF 1963 MASS. GENERAL LAWS. WE
ASSUME NO RESPONSIBILITY FOR DAMAGES INCURRED AS A RESULT OF UTILITIES
OMITTED OR INACCURATELY SHOWN. BEFORE PLANNING FUTURE CONNECTIONS,
THE APPROPRIATE PUBLIC UTILITY ENGINEERING DEPARTMENT MUST BE CONSULTED.
_ REFERENCES f
. sunon"Nel P.M� Wale
P,•w F,iieeFabnt MIDDLESEX REGISTRY OF DEEDS
r sect.- e
SOUTH DISTRICT
Pon. STAKED HAY BALES =
toe yMw DEED BK. 11880 PAGE 214 - -_ - °ob9¢he, e'=
a A R�S6 to it 7396 11 325 i
6acelm �% INV = 180 7 I vorien depad "uq on height
of
co"Ple, c , I
of slope and sleepoess of -
resulting 9 0¢ toa of �(
Fwerfab,,c �l ` I' R R TIE slow-existing ground. floc o
F_ intersection wl
al
g (w 27'x 27 "STONE
Backhg Is BOX CULVERT 1 O \ ®. 24 A 2CHANNEL 38 -° = ° 2"x 2 x 3 stakes each bole 764 �� R c 1
secrmn 9' r - p _
Secmnn IV) ,it e6 / RFC PLAN PLAN
r co J 3 i� I- � FF
Nit'' So,, CO (yl' \ - 4 SF CONNECT INTO EXISTING SNIP
24 ' RCP V' � v \ - A' S k"6y INV (IN) = 168.27
INV. =18195 a qn �14M 'a7 S R 36 INV = 165.60
'"�',. rn- ......✓i• 2e � / �/6 �" � 1 � �� (M� � embankment slope
jQ 1__'M • i I (2) 2"x 2"x3stakes each bole
•..- • 24 \ ROR V q� •+
Toe -In Methods Joining Sections of Envirofence 12 °M \ \ \\ s E 'a y
1 � � �� - v a CIS, A,
i embarkment slope
Envirofence" Sediment Control System Installation v ` :6"
RET WALL - _ _ ( \ -
• Excavate a 6 -inch x 6 -inch french along he. • Drive the existing -
9 pOSI into the ground until the netting 2 \ ® h
lower perimeter of the rile. is approximately.2 inches from the trench ® \ \_-_ _ _._.___� 82 $p`r2 "- M �,Qy "�,c� S ground
• Unroll Envnoience a section at a time and post- Doom z ® S / e J�Q \ w¢naP edge:
Lion the posts against the back (downstream) • Lay the toe -in nap of fabric onto theundoaurbed 12 �� M � \ Q r-� \
S"� 0 8q wA TYPE'A TYPE '8'
wall of the french (net side away from direction h011omofihe french. backlifi theirencn and • V
Olilow} MMOlhe SDI Toe -in can also. tX+ nCCOmiNlshed ( �0 35 M \ - - M 8 E Zw 16 "M O
by laymc) the fabric flap On Undlskwrf,ed grrxmd ` G - F,t. '
'(`\ -� LIMITED ORE c3� - ♦ ��. Note- Note
and. Piling and tamping fill at fhona%, � y�T {^ �, \ � SPACE X206' v � la ♦M TW 16 M 4T To be used In locations where To be used where existing
36 M 'QTY P r�' o .• �O the existing ground slopes in gmund slopes away from the
2Q lms 4 ® 18 ®W 12• M toward the toe of the embankment toe of the embankment.
NIF �M s g `
WILLIAM M077 HALL TRUST" `�PJ`S/ o ao° a � 'YO
® ;X.1'6 \ \ F SMH -i ``F BALED HAY OR STRAW EROSION CHECKS
`T ^�- \b p .RIM -181.5 OGF
13553/42 �0 ; a�F -' �.� v $ s \INV =175 -05 of ' e
PL AN 328 OF 1917 M 186
0 % 22 E ® r� 0 6 e4 182
f (� 9a 5= Gy stT6v \ 184 ROc� ecFr 20 "w
} T
SOIL EROSION AND SfDII42St'ATtON. CbNITOL N171'FS.� ' W
P CO
1- 1Ynporary diversion ditches. O Ai 192 so 00 2
Peill be ditches-, chancel and f lo,;olarents, ' ERM I -
ard any denuded surface o, /22'� E� / ,�qq p p A
which will i3e exgosei fora d9 2h / °y CJ G7 M /8
tronths or tore shall be on are of tro
areas shall be owns critical vegetation areas. 14iese
♦
nsalched with straw. Malch shall be spread uniformly ��` / C8e3 -\
r A
yi 90 F \9Yy� 5 °9 t
in a continuous b -- i RIM =190.95 , S 19 6 -� ® 1 9 0 ?
P J
Ianket of sufficient thickness ar�letely hide - r i il
2 1
the mil fmm view. 3p" M / INV =186.9 r�1 vl 1 M •' M • 14"W
1 4" P O O
2. Soil emsion and / 12 A.i ®
sedimesrtation control measures shall be
and J ♦ , '1 8„ X��-�"
maintained on a daily basis to insure that channel, tstip,, ty t 15" M 0 Z BASE. FL,,= 18'4.5 14® k B6 St 2 2 M
and beans kk3vet not been breached, are clear of debris, that aNa q sots FF. =1 3.25 ° pi< 20'0._ (V
/ V / ® UNDARY (APPROX ) OJ
and that all control measures are .. r - A
Intact. / UNIT) v sBEND �` ;. O Di S T R ' ` 14 M - 82
! /8 -- i / 184 ♦� o
3. Duet shall be as controlled
directed Sprinkling hresident or other approved methx7s as. \ 2 R - _ - (n
neces�ryr or as dizecte3 by the resident engineer. DMH-2 i 1 0.00' MI T C 48 /88 4 -x 4 - • - 2•M \ 2' M A
4.n1 man 1 RIP / HYD 00$" , q r9O \ COMPOST BOX \ Op
enclosures shall be provided a and all drain inlets, j '. -`l -
2 M
Prior to placing pes�tt INV = 182.18 66 i E . I '12 `AP �` V90 f4'O r86_ - _ 12 M
Pavmr3nt, to control siltation. 42 QM .(l� C
S. Erosion control check dams are be be. provided on 200' , '� -90 - - 4 _
N C xi
within all drainage scai.es and ditches and on all sPac>s ( SMH - 2 = i , / 4�NGE . -.
i8
drainage pipes. upstream sId Ids fi X8 TE '90 188` N fV
_ RIM-192 J0 ROW OF PINES O �k - r 00 24 M pd
.� --1 iW /6" GATE \ -�pO CH ♦
INV. -18195 DMH ♦ I O 4 000'- /s 6� ♦ i6 M .A
�� RIM= 19104 ! .O � VALVE - - �Po,2'A
s> � ictzav -
I 24 INV?18296 O, (n % /� \,
1- rion shall be segAbi be in such a mail� that an area EXISTING DRAIN l l2 INV-18377 �8 O ,. /a8 0 �q
which a sigcu.ficantly disturbed shall first be protected with sedi- r TO BE REMOVED ♦ LCb r 0 `�V 92 � 'V -- t BA RRE T NIF
unntaticttn controls Indicated on this Ian. pa,- r;,.,n�� O GRtNf 188 R
o i F4 CA
are given as follows- p zegu>_reaents .9 / w ,.� '.
. 1 ♦ = 1 Ae �RvG BUSH �I ®M
PROPOSED i ' 6 SPRUCE (90 �\ NG 1 70561582
A. daVac Erosion control checks will be installed a I STORM DRAIN I LCB"2 GO T 3. ? 12 ®P O,P /` 14 M® \
developuents as indicated on the pion. low �9e of proposed N / F m USN t '' F ` \S�� �g F 69 43/459
AND 10' EASEMENT o pa RIM = 188.17
♦ 4\ 2 A 5'A PLAN 8K 196 OF 1946
f NV =1
B- After A is ar g�letad, provide t BER T/ N 1 o' BUSH 2 1 F
dices atgx,rary and t ditches, v z 1 0 `6e x-503 L P \
flog the surface runoff to the areas irdicate3 on the plan. 0 3- � 12 ®P � \ ® �
C. After step. B, install other probective measures. i cluding 120661138
excavatici of ���� Bu. 'C ro BU NQ 4 ®M ��
E 36" P
compensatory flood storage era;, as udicated 7396/325 m c
_ t2V iG R ♦' 190
NSF � ' � � OE 4V v 6"HOLLY �
Prior to cnmrrtci,g general earthwork operations. n2 ,Q BUSH1, ��yJNC F< M
14'
L v 4v ® �g4'BUSH 'U�£P 4 ®M e GARAGE
2. As general earthwork /7 A RR / G A N - A, 8 HEM
operations progress, temporary diversion t °H �t OArL A 194 95 6 `=O IV pt
ditches shall be raised or lowered, as necessary, to divert surface
runoff to the. basins. 117891154 '- FLAGSTONE 1 F 194 . v�
8095 1242 I �i I EM. WALK 3 ®M 0�9
3. as soon base course shall be installed over areas be paved - I �\ o f 12 HEM
as roan as final sub- grades are established and underground utility PL AIV 1134 OF 1953 -BgICK PAVER PEAS
installations permit. 6
t __ 28M /
4 Disturbed areas which are net . to to paved shall he seeded as soon EXIST 0 M H \\ O CN _ 14 20 ♦` SIDEwAt� �-{ FND I ® \9 A- TEIEPHO E ej EXIST S M H 4-1
as final graded are established. DtdXirdanents shill also be mulched. R 1 M = 193 9 9 ��.. 2 +9 "�' �, t PINE S.B. / D TREES f VAULT /
INV(SW) =18497 'oC� SH 000 HEMLOCK
I RIM = 195.64
INV (NW) =18494 o / ® TE 4 _8 L =122'3 (NW SE}60)
94 TM.hC INV .(SS)= 188.60)
Exlsr DMH \ RAMP L =20 _t8 u.e Ht TetEPr�NR0494 07'
RIM -195 17 _
-- p87_ SYPHON DRt - HOUrr
!NV(SE) =184 62 - -
�- INV. (NE)-184 22 24, R I -U.P' K - a - 2 W S __-- - - -___
R= 2670.00' EXIST. S.M.H - -_ U. 8 S rg--G p� -12 W 15' R P m D - G
RIM 194 -194 -
INV =187.88 4 H.P. 12 RC. v 12W 6" w
,� 15 RC.P p RCP 6 W eB9T {�
G .__._. -_. 6
MASSACHUSETTS i I2 W D 6"W "EL AL
EXIST CB /���.RCP 12 W ' - Q>Npi1�ORE
{60,00 WIDE PUBLIC) RIM =19378 _ =6- "r RHCP Z EXIST CB cXISi OMH
1888 COUNTY LAYOUT INVISE)- 19054 2 0 �
RIM = 19440 - RIM =19653
INV (NE)- 185.08 T v_ INV. -191 70 INV .(NW)= 189.81
INV.(SW)= 184.86 TELEPHONE �<� ra \„ INV (SE I= 189.62
CONDUIT / a ry0 -
\PPROVED. BY / tiF �� CONC. ENCASEMENT - EXIST. C.B. \
EXPNGTON PLANNING BOARD EXIST C8 /// <p 8"TAPPING SLEEVE aGATE RIM= 19451
NV= 19291
RIM= 193.75
IN ` INV. ((SE) =169.20
INV (NW)= 189.15 EXIST. DB.C.B. EXIST. D -M.H.
� .
RIM= 193.55 RIM= 194.77
CLERK OF THE TOWN OF LEXINGTON, MASS INV = 19045 INV(S)= 19215
HEREBY CERTIFY THAT THE NOTICE OF APPROVAL EXIST CB INV.(NE)= 190.74
OF THIS PLAN BY THE LEXINGTON PLANNING BOARD RIM= 193,64 Ex1sT. c.e INV (NW)= 188.92 IV tsEJ= 1x6.95
HAS BEEN RECEIVED AND RECORDED AT THIS OFFICE INV.(SE)= 189.94 RIM= 193 41 N
\ INV.(SW)= 189.12 INV. = 191,21
G AND NO APPEAL WAS RECEIVED DURING THE TWENTY INV. (NW)= 188.84
DAYS NEXT AFTER SUCH RECEIPT AND RECORDING INV.(NE)= 186.38 EXIST D M H
OF SAID NOTICE.
DATE TOWN CLERK
RIM= 194.41
INV. (NW)= 187.54
INV, (SE)= 187.26
INV. (SW)= 185.91
1NV:(N.E)= 185.74:
BENCHMARK -
NORTHEAST CORNER
OF STONE BOUND ON
2'OFFSET LINE
JL EV = 194.48
wxel IIj
BIT CONC
BITUMINOUS CONCRETE
CONIC
CONCRETE
C.B.
CATCH BASIN
DB. C.B.
DOUBLE CATCH BASIN
G. G.
GAS GATE
U.P
UTILITY POLE
D.M.H.
DRAIN MANHOLE
S.M.H
SEWER MANHOLE
T.M.H.
TELEPHONE MANHOLE
R.C.P
REINFORCED CONCRETE PIPE
-D-
DRAIN LINE
- S -
SEWER LINE
-W-
WATER LINE
-SS-
SEWER SERVICE
A
ASH
AP
APPLE
C
CHESTNUT
CH.
CHERRY
E
ELM
HEM.
HEMLOCK
M
MAPLE
0
OAK
P
PINE
W
WILLOW
H.P.
HIGH PRESSURE
OHW
OVERHEAD WIRE
I P
IRON PIPE
L. P.
LIGHT POLE
STY
STORY
T W.
TWIN
W/F
WOOD FRAME
W /LIGHT
WITH LIGHT
G -
GAS LINE
_T
TELEPHONE
R
RECORD
S
SURVEY
S.B. /D.H.
STONE BOUND/ DRILL HOLE
FND.
FOUND
HYD.
HYDRANT
F, F.
FIRST FLOOR
-WS-
WATER SERVICE
L.C.B.
LEACHING CATCH BASIN
NOTES:
THIS PLAN IS SUBJECT TO A COVENANT
DATED 22, 198(0
BOOK PAGE
THIS PLAN IS SUBJECT TO A
SPECIAL PERMIT DATED Au&US-f- 18, 101RO
THIS PLAN IS SUBJECT TO A
CERTIFICATE OF ACTION DATED
AUGUST 12, 1986.
LOCUS MAP
SCALE: I 2083'±
JOB NO: 7-2300.01 1 5 OF 7
5U • DI V 4