HomeMy WebLinkAboutSD-20-8STANDARD MANHOLE
18 -24 CONICAL
it SECTIONS
HEIGHT
OF RISER
ECTIONS VARY
FROM { TO 4`
a
2" CLEAR-'
r ! 3o MpX.
p1pE 01x'
1
PROVIDE "V" �\
OPENINGS
OUTSIDE OF PiPE
+2" CLEARANCE
FRAME & COVER
BRICKS MAY BE USED FOR
GRADE ADJUSTMENTS
FRAME TO BE SET IN FULL
BED OF MORTAR
MORTAR ALL JOINTS.
MIN. 0.{2 SQ.IN. STEEL
PER VERTICAL FOOT,
PLACED ACCORDING TO
AA SHO DESIGNATION
M -199
Y
I � 3 BAR AROUND
OPENINGS FOR PIPES t8°
DIAMETER &OVER t°
COVER
i
PIPE OPENINGS TO BE
PRECAST IN RISER SECTION
4A
DIA.
8° MIN.
S" MIN.
4 " s t" DIA.
CONCRETE DRAIN MANHOL
9 FEET OR LESS IN DEPTH
NOT TO SCALE `
CEMENTED STONE MASONRY WALL
\� ! .00 CLASS'4 CONCRETE
\S0 R PRECAST OR CAST
H��/
'
YY
D
CONC. (MASONRY
FOOTING
STONE MASONRY
EXCLUDING COP"
SECT"
AREA
SO. FT.
CLLYD.
PER
LIN FT
SECTION
AREA
S
CLLYO
PER
IN FT
1 0
r
4,06
0.150
:00
0.
5.5
SHEET 3 OF 5
4-38
.162
.
6,n
4.69
0.174
12,36
0.458
6.5
•o BACKFILL
5.00
0.185
14.16
0.524
7.0.
•
a O
$ PER FOOT.
5.31
0197
16.05
0.594
75
Q (O
C.Y. MINIMUM
2CRUSHED
5.63
0.208
18.06
0.669
0 s o_0
STONE
3
O oA
4 "WEEP HOLES
8.5
20'C. TO C.
7
I D9�
0.8 9
9.
8.25
0.306
24 75
.0.917
4.
0.31
27,22
1. 8
10.0.
1.2
2.0
12.40
0..459
29.80
1.104
105
g !
0
m
12.90
0.478
32.50
1.204
1 ,0:
13.40
10-4961
35,28
1.307
11.5
13.90
0.518
38.21
1..415
t2.0
14.40
0.533
4f.2S
1.528
12-51
14.90
.0.552
144.41
1.645.
13.0!
1.5
2.5
20.00
0.741
147-68
1.7fi5
13.51
FOR THE ENTIRE LENGTH.
-
20.63
0:764
St.07
1,891
14.01
21.25
0.787
1 54.53
2.020
45
T4-57-
21.88
0.810
58.14
12.153
15.0
22.50
0.833
1 61.88 12.292
1$.5
23.13
0.856
65.72 12.434
I6.0
23.75
O 880
1 69.68
2.581
16.5
i.6
3.0
30.15
I -II7
73. 7618,
732
IT.01
30.90
1.144
77.90
2.885
17.51
31.65
1.172
92.21 1
3.045
8.0
32.4.
1
!
18.51
33.15
1.228
91.38
3.384
19.0
33.90.
1.256
96.251
3.565
19.5
34.65`
1.283
101.25.1
3.750
20:0
.40
1.311
1 8
3.940
2051
36.15
1.339.
111.63
4.134
2.0
36.90
1.367
It? 00
4.333
21.5
37.65
.394
122.50
4.537
220
38.40
1.422
128.13
4.745
22.5
.39,15
t 45
133,861
4
2.11
34.90
1.478
t39.751
S. 11 6
131
351
40,65
1.506
145.75
5.348
240
41.40
1.533
151.88
5.624
24,5
42.15
1.561
158.13
5.856
25.0
42.40
1.589
164.50
6.093
25.3
43.6.5
1.617
171.0
67333
26.0
44.40
1.644
17763
6.579
26.5
45.15
1.672
184.38
6.829
OAP
IB °1
tN -PLACE (OPTIONAL)
OR GRANITE, IF SPECIFIED
3"
6'r MINIMUM
r
8 NORTH ROAD
BEDFORD ,MASS.
18 ••MAXIMUM
A DIVISION OF BOSTON SURVEY;
o d
SHEET 3 OF 5
SHEETS
0_-.0
SEE NOTE-1
O, GRAVEL C `
•°
•o BACKFILL
Z
o s O L
' O.'- - o
BATTER
•
a O
$ PER FOOT.
x p'.'o
x
Q (O
C.Y. MINIMUM
2CRUSHED
LL O ° ° o
0 s o_0
STONE
3
O oA
4 "WEEP HOLES
i •w Pp >fl41
20'C. TO C.
I D9�
P 4°
`- - Y
BACNFIL_ E'_EVA
ION i
GRAVEL
g• °d'
BACKFILL
O N
-
g !
0
m
o a
r
CLASS C' CONCRETE
I°12" 0.5'H°
NOTES:
1. COPING OVERHANG TO BE APPROXIMATELY 3" FOR
WALLS 10' OR MORE IN
HEIGHT AND. APPROXIMATELY 1
2•' FOR WALLS. LESS THAN 10' IN HEIGHT; IN A
CONTINUOUS WALL OF VARYING HEIGHT THE
OVERHANG WILL BE
APPROXIMATELY 2° TO 3'
FOR THE ENTIRE LENGTH.
-
2. ALL DIMENSIONS SHOWN
ARE MINIMUM
3. P AYMENT WILL BE BASED ON THE ACCOMPANYING
TABLE
COPING TO BE PRECAST CONCRETE OR GRANITE OF UNIFORM DEPTH FOR ENTIRE LENGTH, DEPTH
OF CONCRETE TO BE TL THE AVERAGE °H' WITHIN THE LIMITS SHOWN. DEPTH OF GRANITE TO BE AS _ -
SHOWN ON THE PLANS,6 OR.9
FOR CHAIN LINK FENCE ON TOP OF WALL, THE COPING SHALL BE CONCRETE CAST-IN-
PLACE WITH A MINIMUM DEPTH OF 12 °. THE LFHGTH 4F - ALVANIZFs.) e1PC'. SLe:FVES iy
FOR FENCE POSTS SHALL BE EQUAL TO THE DEPTH OF
31tJo-QF_�
a•
APPROVED BY : THIS �( Art is suCitF�f rp p co�Ea.fA�1T
LEXI TON PLANNING BOARD PAT-15P A)LY fI1I0)St,
$ooY- PAGE
I" WEARING COURSE
2" BINDER COURSE FINISH GRADE
ao. 18 GRAVEL BASE o
lit1= t = _
COMPACTED SUBGRADE
BITUMINOUS CONCRETE WALK
NOT TO SCALE
6 °x6' TIE
8
IRON PIPE r 2' STONE DUST
i O b'
-4° GRANULAR FILL
0 >l7
o I Io�oo Q a a 3' CONCRETE
®etiG a:.
(1,C �6° GRANULAR FILL :
I °o
��IW 1M= ffALe w.
PENETRATE VIRGIN
MATERIAL 3- OR REFUSAL
STEP CROSS SECTION
NO SCALE
6'x6'x6" BLOCK
STONE DUST
6'x6'x6' TIE
ZZ
O
3° CONCRETE
Q Q°
RAILROAD TIE STEP DETAIL
NO SCALE
/ ^,q/ I , CLERK OF THE TOWN OF LEXINGTON , MASS.
2 4, (, C�JL HEREBY CERTIFY THAT THE NOTICE OF APPROVAL
OF THIS PLAN BY THE LEXINGTON PLANNING BOARD
HAS BEEN RECEIVED AND REGORDED AT THIS OFFICE
_-
AND NO APPEAL WAS RECEIVED DURING THE TWENTY
DAYS NEXT AFTER SUCH RECEIPT AND RECORDING
OF SAID NOTICE.
SAct
TE TE TOWN CLERK
$upparl Net
NANr1: San
Toe -in Methods 1
Envirofence`" Sediment Control
• Drive the post into the ground until the netting
is approximately 2 inches from the french
bottom
• Lay the toe -in flap of fabric onto the undisturbed
bottom of the trench. backtill the trench and
tamp the soil Toe-in can also be accomplished
by laying the fabric flap on undisturbed ground
and piling and tamping fill at the base
E
i
to
SKETCH .
SECTION A -A
!2 7 OR FLATTER �1/2 "MAX.
CEMENT CONCRETE
SURFACE COURSE -
Y. ° • - -o EDGE OF ROADW,
PAVEMENT
e
g- -
GRAVEL FOUNDATION
WHEEL CHAIR RAMP
NOT TO SCALE
GRANITE CURB INLET DETAIL
, g-1 6 -0 2 I"TOLERANCE
SAWN TOP
SPLIT FACE 1
JOINTED
3 - .( -.L.1. 3' 24` APPROX. WT.° 900 LBS.
4 RADIUS ROUNDINGS
ADJUST TO GRADE (-STANDARD CATCH BASIN FRAME B GRATE
WITH BRICK F91' FULL MORTA24ft . OPENING
CS448 HEIGHT LEAR
� RISER SECTIONS
n VARY FROM CLEANOUT
0 1- 4 FEET
Q
Z
}a-
eRMAL
to WATER
LEVEL IN
SUMP
L SUMP
5 °MIN.
Pnva
Y � SecIN)n�.
': Sea«mA Too wew
upbr 8 A
i
�� SeGroae
Section A
Tg Sections of Envirofence
;ern installation
of the trench (net side away from direction
)W)
3vate a 6 -inch x 6 -inch trench along the
tr perimeter of the site
Oft Envirolende a section at a time and post-
the posts against the back (downstream)
- WEEPHOLE (OPENING TO BE
PRECAST IN RISER SECTION)
MORTAR ALL JOINTS
OUTSIDE. OF PIPE
PLUS 2H CLEARANCE
I
CAST. IRON TRAP WITH
CLEANOUT NEENAH
SL R- 3708 -12 OR EQUAL
_PRECAST CONCRETE CATCH BASIN
WITH GAS TRAP AND CLEANOUT
NOT TO SCALE
,let
° baled hoy;pe sftow, -
= I boles b hot~ a
_ - together 6 I
-- - our «s depending on height 1
Of slop° am steepness of -'
resulting grade at I..(
slope-exisffng ground flow 5
inferseof100 .1
�- 01
-- 2 s 2 Y J stakes each bate
PLAN PLAN
s I embankment 8tope,
(2) ex 213'stakeseach dale
-
I ambvnimaM slops
-�
existing
ground
evorlop e� _
TYPE 'A TYPE '8'.
Note: ` Note
To be used in locations where To be used whore existing
the existing ground slopes in ground slowe away from the
toward the too of the embankment toe of the embankment.
BALED HAY OR STRAW EROSION CHECKS
r
12'
3' BITUMINOUS CONCRETE
,. BINDER °
Q= °a
' 6' GRAVEL BASE
DRIVEWAY CROSS SECTION
NO SCALE
*IF CURB IS SET AFTER BASE AND BINDER COURSES
ARE PLACED, CUT NEAT LINE 6" FROM CURB LINE,
REMOVE BASE, BINDER AND GRAVEL, AND REPLACE
WITH ANY CLASS CEMENT CONCRETE MEETING
REQUIREMENT OF SECTION M4 OF THE STANDARD
SPECIFICATIONS
PROP. GRANITE CURB,
TYPE VA -4
FINISH GRADE, PROP. ROADWAY
PROP. FULL DEPTH ROADWAY
PAVEMENT, REFER TO TYPICAL
1 SECTIONS, ; SHEET
611
l
PROP. CEMENT CONCRETE (PAYMENT
INCLUDED IN PRICE OF CURB)
TYPICAL SECTION OF - PROPOSED CURBING
NOT TO SCALE
24' VARIES
S MIN.
WrWEARING SURFACE SIT. CONC.
FvrBASE COURSE SIT. CONC.
i
4' LOAM AND SEED
5
4'LOAM 2 Sq
&SEED �a
/ Z\ IS MIN L
001
Lei
TYPE VA -4 I TYPE Y -4 g,
3/8 °/f T. I 3/8 -�
' 4°LOAM
&SEED
� 12' GRAVEL MIN. 0 FTRO
REV. JUNE i I , 1986
REVISED MAY 5,1986
:REVISED APRIL 7,1986:
SCALE: As SHOWN JAN. 24, 1986
NK 3)55 BS `J -BEDFORD
LAND SURVEYORS CIVIL ENGINEERS
1
4' -6'
CHAIN LINK FENCE (NOT TO SCALE)
WITH TOP RAIL
FENCE ON CONCRETE WALL
NO SCALE
LINE POST SET INTO SAW.. APE
&E E ;VMDE OF SLEEVE AND OUTSIDE
O MST TOSE COATED WITH BITUA°NOI
PLANT "a GAULI¢0 WITH LEAD WOOL
TOP OF
COPING
GRANITE CURB I GRANITE
0
r I A
GtY. PIPE
SLEEVE
4
kgx.
ai �W SECTION AA
wo
A
INOTES:
Y. FA?ftIC FOR FENCES < FEET ON LESS IN HEIUHI
TOP SELVAGE TO HAVE KNUCKL €D FlNIY H. BOTTOM SELVAGE TO HAV§I
TWISTEp AND BIlp BED fIN13N UNLESS OTHERWISE NOTED.
FABRIC FOR FENCES 5 FEET OR OVER IN HEIGHT
BOTH THE TOP AND BOTTOM SELVAGE TONAYE TWISTED AND BARBED
FINISH UNLESS OTHERWISE NOTED.
2.THE HEIGHT OF FENCE TO BE AS SPECIFIED-
3 GRADE OF FENCE TO BE PARALLEL WITH THE GRADE OF SIDEWALKS. CURBING
GROUND OR TOP OF WALL. __..
0. LRff. POSTS TO BE SPACED 10'0' C: TO C MAXIMUM EXCEPT ON
- CURVES WHERE THEY SHALL BESPACEO AS FOLLOWS-
CURVES E07 70907 RADIUS t-O' G JOG. MAXIMUM.
• wo• ' zoa s' -c"
° LtS3 Tien wo• B' -m .
S. FDA POST BASES AND 00.81E ATTACHNENiS,YE£ 40T,AA.
8. TOR DESCRIPTION, NATEmeIY AND CONSTRUCTION YFTH°DY,S£E
SPECIFICATIONS. -
07- 2329.0 DWG. N0. 1312.04
r
8 NORTH ROAD
BEDFORD ,MASS.
A DIVISION OF BOSTON SURVEY;
CONSULTANTS
SHEET 3 OF 5
SHEETS