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S A ^,Df 2 FRAME AND COVER
• ,� L I ht AS SPEC IFiED
5 ADJUST TO uPADE Y, iTY, P'~ECAST
/ t
'I �' ;�i 5 a� "•� -r` I�•�
TOP RING OR BR'C tC
� D i 1 -_ STEPS RF_� SI O WALL SE _'-ITN
PECUIPED ON t2 CENI-ERS
S =€ DETAILS THIS SHEET
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{ - It'3RICA Ct t`{ 5 SIenCTH REVELED 5 RFA,.E TO RE�EwE aURBEa GASKET
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SUPFACE OF Par �_t57 CO RETF UA ^•np? E
S'_iRFA(.F OF OPE -CAS faC7f uA h'•,^� -:.0 - -
_, , _ -
i PNF'-AST UANHOLE A ST I1 C4r8 -6b
r^i 4j}�?� ECu F
k?I*I f'i' A �`E� it A BESTOS CEuEN r, C_AY,CAST IR O"r,
rt _- t,.- _ y NT FFCEN'rR IHLA.3 <CR[CTi �•�
12 9 >'(A6 LE AriS AL., NE
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4+/a.SK 1 y'5''' FLANGE t �j _- _ -��• }`` Y>'IT f1 F_NGVNCCRS APPROVAL
O;PJI T TED PRECAST CONCRETE
MAN[.OI, F
rYI?' CTPI;0HAt_ t-
I
C S• PVE _END CAP
I i. I - I COVER TO BE LETTERED °SEWER -7
`
MIN, SLOPE- %A PER. rr. /
I -r^"•• PVG SERVICE PIPE L `-G-4 PVC RENO LLLLsxrvB%TS004d `" It. BRANCH WITH 6 LEG
} j ,-NEVI PIC S €TIER
g
PROPERTY LINE �I
LAN- P
NOTES. L GRADICNT FOR SERVICC CONNECTION
TO BE TOP OF MAIN AT BEND
7_ SERVICE CONNECTION TRENCH SMALL
COMPLY IN ALL WAYS TO THE GENERAL
SPECIFICATION S AND TYPICAL TRENCH I P*oer4TY
SECTIONS FOR SEWER. MAINS�LII
I
3 MIN SLOPE FOR SERVICES • %4 PER FT. ,
b - AS' P'. "C BEND 5 I�;c ENO
IV
6 P'.0 SERVICE PIPE rV
/[i I E FU'TtJlfi_
I ?I� EXTYNSION
WYE BRA(aCH WITH b LEG - BY OTHEfjS
I'RO IF ILE
SERVICE CONNECTION DETAILS
CROSS COON`twf
IN LEDGE
u OUNDOVER TRENCH PEF
EXISTGROUND - �.6- \ ?1F
VARIES
THE PAY LIMIT SHA L L
SE THE RATED 1.0. - 1
OF PIPE PLUS 4FT t
5
THEIPAYLIMIT SHALL
BE THE RATED 1:0 --�
OF PIPE PLUS 3 FT.
POAOWAY SECTION
IN EARTH
T TRENCH PATCH
'G SURFACE
-� EXIST PAVEMENT
BANK RUN GRAVEL
L IF REOUI RED
-O MiN.
5 O
THE PAY LIMIT SHALL
BE THE RATED LD' - tq
OF PIPE.PLU5 2 F
I 6-
I
t 6•
GRAVEL BACKFILL
TYPICAL TRENCH SECTION
STABLE GROUND
47 3f
Ia-
SECTION IF
• ', MANHOLE COVER
E.L. LEBARON FOUNDRY CO. LT IOS OR EQUAL ,
FINisSHEO GRADE
_UOUND OVER TRENCH
BACKFILL T O O E
PLACED AND COMPA CTE D�
'IN ACCORDANCE WITH
THE SPECIFICATIONS
COMPACTED SELECTED
BACKFILL MATERIAL -,`
l�
CRUSHED STONE.
'BACK FILLED TO -�
SPRING LINE
UNSUITABLE MATERIAL
BELOW NORMAL TRENCH
GRADE.TO BE REMOVED
AND BACKFILLED WITH
BANK RUN GRAVEL
SHE ErING TO BE DRIVEN -
2-OMINtMUM BELOW
BOTTOM OF UNSUITABLE
MATERIAL
1 -0 MIN,
HARD
BOTTOM
SHEETING [I-
REQUIRED AND INSTALLED
IN ACCORDANCE WITH
SPECIFICAT IONS
6' I
NOTE: -SHEETING LEFT
IN PLACE SHALL BE CUT
OFF 2 FEET BELOW FINISHED
GRADE UNLESS OTHE RWIS.E
DIRECTED
TYPICAL TRENCH SECTION
UNSUITABLE MATERIAL
it
IS
4 LOAM IQLT
t. r
— 20 - - - -- 13, --
�I WEARING SURFACE �2 WEARING SURFAC
�) I�
DAN' COURSE �1j2 BASE COURSE
4•L0AM&QED
R P.$ 2GR AVE L /F �- A T.
NOR STREET
0F00T LAYOUT
3 BERM ECGEOFFINAt PAVEMENT OR
TOP COURSE- 3
, i2- ( -0� BACK EDGE OE SIOEWAL K
BINDER COURSE �� ; -4 "LOAM A SEED r.
Op LOP
p.
12 'GRAVEL 0.
C _ EXISTING CA
OR)ND
O
�'�,R � • LIt•.ntT Of-PEAT EXCAVATION - -^°-
__�_
"•..� -- - � WHEN REFERENCE LINE INTERSECTS�S
�-'*- IS - ----j HARD BOTTOM IN51DE ROW LINE �O
APPROX HARD BOTTOM�Fl
VERI. LIMITS OF ExCAVATION �
BIT. COHC.• BERM Wi CIN ON LINEANITERSECTS
- -
HARD BOTTOM OUTSIDE R.O -W- LINE \S(O
APPROX HARD BOTTOM
VERT, LIMIT50F EXCAVATION
LIMITS OF UNSUITABLE EXCAVATION
/ I-yj GRANITE - &SECD _ 6
/ OR AS SHOW NON PLANS d
7: B SO Er.rctUpf 0 ALUM ktu ,i TYPE VA-4
OR � �i' �B -O OR VARIES
(�� 9NgC MASONRY - At.CGA 606 Tb CQU� K _ U _
EXPANSIONS JOINT Z
-4 C.r�ea�.RE rE ( FOR CEMENT CONC 1 ExiST.
WALL / - SIDEWALK TO WAL 5 2-0�- - GRANITE CURB CORNER<
LRANFTE - -{ '�- EXISTING - -- DRIVE
\? CURBCORNER ` DRIVEWAY ROADWAY SURFACE
�AV 2 'RADIUS ' �TRAN3ITION SURFACE ��• /Ft MIN.
_ 7, - B
Isj✓. = °�., 3. _ mot- 8 G AVCL MIP1.
' TOP COURSE
�lj
8 -0, OR VARIES - -- BINDER -- - elf
MANHOLE RUNG DETAIL. I f-
ir
COURSE
PLAN VIEW 12 GRAVEL
ELEVATION
EXIT TYPICAL YPICAL CURIS RETURN DETAIL
%' Z
60
d Q- I
ca
(n
�P LOT 1
SB
3
A= 109' = L= 10968,p
T B M o L =4275• �.. RNE �
SPIKE FN U.P EX `2500 `s�O</``��R 6 "PVC
EL. (99.25 u C BERM -� c o
g�c sr.-- S= 0.02
8 "x 8 "x 6" TE
EXIST.
R=198.36
t-
1 =187.60 I
I
w
Ld
O F—
Z (�
0 -50
N \� LEACHING
L =47.75
/ A= 109 °- 26 -OZN -z
0
A n
Q
OJ om)
OW
f O
PLAN
SCALE W' =401
D F
F /
9 PROP CB
l R= 19670
1= 194.55
v
1 DRAINAGE w
r LEACHING
PIT(PRIMAR ) Q
s
�R
�\ Qe
I-
Z
g +1
W O
�0
a +
a —
LL
O F
W
PROP _
_7
-0 +22 0 +00 0 +25 0+50 0 +75 1+00
PROFILE
SCALE HE'D -r - ] " -A'
LSWJS!
N HOLE TO
[SHED GRADE
RCP CL IT
GRADE
AINAGE LEACHING PIT
C EL.190.50
- .ENCASEMENT
MANHOLE FRAME S COVER
TO FINISH GRADE
21 1
CONC BLOCKS
WATER
PF.ECAS7 CONC. ORYWE'1 24'
MINIMUM
(H -t0 CDNG IF.UCTION) -
FILTER
2 ID' -
O - ^�= FABRIC
fECPON
} ` G C C C G C
.. • pew• f ,.
24'
LO 3
p C C c G C C
D
-' zz C c G C C C
C U
FR:t3f Gtl RISER SEC.lON3
F 15Z
31
c St <0° OfAMETEH
LI
_ V/ " WASHED
LMORTAR'
CRUSHED STONE
ALL JOINTS
LEACHING PIT
(
NOT TO SCALE
PmOvIm'V' OPENING
D/4 (6 "MIND
--�-
- 0/4 (6' MIND i. < ...
,r
.'
CLASS "A" CONCRETE
A O A
t
A : ::
OPTIONAL CONSTRUCTION
JOINT WITH 2 ", 4"
D/4 (4;4 MIN.) -;
p ° A
BEVELED KEY
CONCRETE ENCASEMENT
OuTmDE OF Rl
NOT TO SCALE
I -4 FEET
-
c
/--< LOAM &SEED
- 7-REVEAL OR ADJUST '
DI
. TO FIELD CONDITIONS I
�3 •.
SIT. CONC. - •
FEARING SURFACE
•
• -
-GRANITE CURB
.5
• -
TYPE VA -4
` 12 GRAVEL
GRANITE CURB TYPE
VA ®4
LEXIN TON PLANNING BARD
L
�
p
DATE
JOB NO. 7 - 3105.10 DWG. NO.
1285.11
NORMAL
ETAt QUICM IMM FRAME 8 GRATE
WATER
ECCENTRIC CONE
SUMP
fECPON
L'.,QT IRON TRAP WITH
3• QI'AUNP
24'
— E'NIN. (
s R- 3TOC —Q OR EOUAL
SO OPENW
WE°�IfOLE. /(WfNM NBE
FR:t3f Gtl RISER SEC.lON3
31
LMORTAR'
ALL JOINTS
(
PmOvIm'V' OPENING
...
Y CIA.
,r
ai
HEIGHT OF
I'C.EAR
t
REF?. SECT70NSI
j
GI
VARY FROM
CLEANWT.
I
OuTmDE OF Rl
G)
I -4 FEET
-
c
1 i)
* PL09 2'CLFA
NORMAL
WATER
LEVEL IPo
SUMP
L'.,QT IRON TRAP WITH
3• QI'AUNP
CLEANOUT NEENAH
— E'NIN. (
s R- 3TOC —Q OR EOUAL
PRECAST CONCRETE CATCH BASIN
WITH GAS TRAP AND CLEANOUT
NOT TO SCALE
GENERAL NOTE: iN THE EVENT OF ANY CONFLICT
OR INCONSISTENCY BETWEEN THE DEVELOPERS
DRAWINGS AS APPROVED BY THE ENGINEERING
DEPARTMENT AND THE TOWN OF LEXINGTON STANDARD
DETAIL SHEETS, THE MOST CURRENT VERSION OF THE
TOWNIS STANDARD DETAIL SHEETS SHALL PREVAIL
EXCEPT WHEN SPECIFICALLY WAIVED BY THE TOWN .
A 55T•
1, THE TOWN CLERK OF THE TOWN OF LEXINGTON, MASS. HEREBY
CERTIFY THAT THE NOTICE OF APPROVAL OF THIS PLAN BY THE
PLANNING BOARD HAS BEEN RECEIVED AND RECORDED AT THIS
OFFICE AND NO APPEAL WAS RECEIVED DURING THE TWENTY DAYS
NEXT AFTER SUCH RECEIPT AND RECORDING OF SAID NOTICE.
-e .IZ logo
DATE AC,& -rTOWN CLERK
`g t DEFINITIVE SUBDIVISION
911s89 PLAN PROFILE AND DETAILS
REVISED PER TOWN COMMENTS SCALE: AS SHOWN AUG. 28, 1989
12/11/89