HomeMy WebLinkAboutSD-484-8SET CASTING 7N GROUT
AND GROUT ALL 24" FRAME AND GRATE(
AROUND 70 4" ABOVE (TO MEET 'LEXINGTON TOWN STANDARDS)
THE FLANGE �
FINISH ADJUST TO (GRADE WITH COURSES
RAD OF BRICK (SEAL INSIDE AND OUT
s
24 • WITH HYDRAULIC CEMENT)
COMBINE STANDARD PRECAST
U 8 III HEIGHT; SECTIONS AS NEEDED
W i < TO BRING MANHOLE RIM TO
2 2 Q REQUIRED ELEVATION
UU
1 - �
I i
—5 -
HDPE PIPE
IL NON -SHRINK GROUT
i
to
Ne 48"0 i EJ "SNOUT" OIL DEBRIS
TRAP OR 'EQUAL
6 =- -
`��r�JL�
12" OF 3/4" CRUSHED STONE TO
MINIMIZE UNEVEN SETTLING
NOTES
1. 48" DIAMETER CATCHBASIN MANHOLE AS MANUFACTURED BY SHEA CONCRETE
PRODUCTS OR EQUAL.
2. CONCRETE: 4,000 PSI MINIMUM AFTER 28 DAYS,
3, REINFORCED STEEL CONFORMS TO LATEST ASTM A785 SPEC. 0.12 SQ IN/LINEAL
FT AND 0.12 SQ IN (BOTH WAYS) BASE BOTTOM. 11
4. H-201 DESIGN LOADING PER AASHTO 'HS -20-44; ASTM C478 SPEC FOR
PRECAST REINFORCED CONCRETE MANHOLE SECTIONS
5. BUTYL RESIN SECTION JOINT CONFORMS TO LATEST ASTM C44J SPEC.
E PROVIDE EXTERIOR DAMPPROOFING AS REQUIRED.
DEEP SUMP -CA TCHBASIN WITH OIL DEBRIS TRAP
II
(NOT TO SCALE)
BOLLARD (TYP.)
4'
MAIN
VALVE
YDNIANT
HYDRANT
GROUND LEVEL
LOAM & SEED
/ PAVED
H=311-
COMMON
I IL -COMMON ' FILL
LIMIT OF TRENCH - / COMPACTED
EXCAVATION. ASSEC. 7
SEE PAVEMENT DETAILS
AND SPECS.
PROVIDE SHEETING
SIZE OF
MAIN ON.)
VP?
TEES &*
PLUGS
45'
BEND
6
AND SHORING AS
4
6"MIN
8
6
4
REQUIRED.
-
-_
�O
MHD
M2.01.1
?Icy
CRUSHED STONE
SAI-,
o
SPEC. TO MIDPOINT
HDPE
�W
OF DRAIN PIPE
DRAINAGE
EARTH I�
PIPE
=ROC(
I
W
z ti "ADJUSTABLE
VALVE BOX
to
AX
RESILIENT SEATED
6" GATE VALVE
op � CONCRETE THRUST BLOCKING
MAIN 6" DUCTI LE
IRON PIPE a n
PROVIDE 4 CUBIC FEET OF 1/2"
q a: TO 1 " CRUSHED STONE TO MIN.
OF 6" ABOVE DRAINHOLES
FLAT STONE', OR MECHANICL JOINT SOLID SLEEVE COUPLING
CONCRETE BLOCK
CONCRETE 6" D.L WATER PIPE SEGMENT EXTENSION
THRUST (CALDWELL COUPLING)
BLOCKING
HYDRANT AND GA 7E VALVE DETAIL
Wf MECHANICAL JOINT COUPLING
N-�- (NOT TO SCALE)
1. HYDRANT SHALL BE AMERICAN -DARLING 15 4 INCH
B-84-8-5. HYDRANT COLOR: BARREL - OSHA BLACK,
BONNET - OSHA WHITE, NOZZLE CAPS OSHA BLACK.
2. ALL HYDRANTS, VALVES AND VALVE BOXES SHALL BE
AMERICAN MADE ONLY. VALVES SHALL OPEN RIGHT
(CLOCKWISE), HYDRANTS SHALL OPEN RIGHT (CLOCKWISE).
PLANNING BOARD
'I
WIDTH= D + 2'-0"
OR 3'-0" MIN.
DRAIN 7RENCf
(NOT TO SCALE)
FIBERGLASS
SEPARATION CYLINDER
AND INLET
�.
LENGTH GROUND
4" LOAM &SEED UNPAVED PAVED CURB 6OX
Ti=i i =Ti-
4"LOAM &SEED VARIES
PIPE
UNPA VED PA VED —I I 1=1
, TRENCH
z
SEE PAVEMENT DETAILS W CURB STOP
—III
;AND SPECS. ZIIII
(ILII i SEE PAVEMENT _ ,�,to
III 111- DETAILS AND (=III COMMON FILA -IIIc IIIA CORPORATION V_ U
SPECS. LIMIT OF TRENCH- COMPATED SII STOP SERV( E TUBING
C
COMMON(I FILL I IS S EC=1I =1
LIMIT OF TRENCH COMPA¢TED �� 11=1 EXCAVATION.PROIIDE
EXCAVATION. PROVIDE
II III=III SHEETING AND DUCTILE IRON +
SHORING AS REQUIRED. 12 WATER MAIN - I-II = T�
-)—IThllf
SHEETING AND 1 I-1 45' _�
SHORING AS REQUIRED. 12 ii—III " MIN. "MIN. MASS. D.P.W. M2.01.3 � 1II IIID
III -1 CRUSHED STONE SPEC.
Ll!!z
"MIN. MHO M2.01.7=1I = -T II
CRUSHED WATER PIPE ?� MINIMUM DEPTH OF WATERPIPE SIZE 1.5" COPPER 11Z --i 1= o MAIN FROM TOP OF PIPE8" PVC SDR35 STONE SPEC. IIIA ti TO FINISHED GRADE
I��' �I I r-JSEWER PIPE -III W P E SEWER SHALL BE FIVE (5) FEETFIEARTHS (j=1 I -I I OC
TYPEARrHIiF 1 -1zoC WIDTH= D + 2'-0"lCAL WATER SER4/ICE:
WIDTH D + 2'-0" OR 3'-0" MIN. (NOT TO SCALE)
OR 3'-0" MIN. _
GRAVITY SEWER TRENCH DETAIL WATER TRENCH CONCRETE AGAINST
(NOT TO SCALE) (NOT TO SCALE) UNDISTURBED MATERIAL
WATERMAIN
CENTER OF CDS STRUCTURE,
SCREEN AND SUMP OPENING
/ +/-135'
MAX.
TOP SLAB ACCESS
(SEE FRAME AND
COVER DETAIL)
s
PVC HYDRAULIC 4 48" I.D. MANHOLE
SHEAR PLATE STRUCTURE
+/-65'
MAX.
PLAN VIEW B—B
N. L S.
CONTRACTOR TO GROUT TO
FINISHED GRADE
GRADE RINGS/RISERS//j��j�/
FIBERGLASS
SEPARATION CYLINDER
AND INLET
a
B INLET PIPE l
(MULTIPLE INLET PIPES p C
MAY BE II
ACCOMMODATED)
m _
A `I PER
N a. POC
OIL BAFFLE
SKIRT
/ /SEPARATION I~1' 9"~I
SCREEN
PVC HYDRAULIC
SHEAR PLATE
0
Acy
SOLIDS STORAGE
SUMP ELEVATION A—A
N. TS.
CLERK OF THE TOWN OF LEXINGTON,
iACHUSETTS HEREBY CERTIFY THAT THE NOTICE OF APPROVAL of CDS2015-4 PRECASTCDS2015-4 PRECAST CONCRE�WAER
PLAN BY THE LEXINGTON PLANNING BOARD HAS BEEN RECEIVED QUA�I�S���DETAIL(PCDS UNIT)
RECORDED AT THE OFFICE AND NO NOTICE OF APPEAL WAS
7VED DURING TWENTY DAYS NEXT AFTER SUCH RECEIPT AND (NOT TO SCALE)
WOING OF SAID NOTICE
IUWN
O1``700wl ` 'I CLt
KK
DATE. (�
II
NO FOR DETAILS NOT DEPICTED HEREON,
REFER TO STANDARD RD DETAILS AS PROVIDED
BY 774E TOWN OF LEXINGTON ENGINEERING
DEPARTMENT.
50
W
co
I
B
NOTE
BEND—PLAN
1) CONCRETE FOR THRUST
BLOCKS SHALL HAVE A
PRUNE ONLY INJURED OR MINIMUM COMPREHENSIVEi
Alu
—BROKEN BRANCHES. RETAIN WATERMAIN STRENGTH OF 2000 PSI
AT 28 DA;�S
NA TURAL FORM OF TREE.
DO NOT TRIM LEADER, WHEN
ADJACENT TO A SIDEWALK CONCRETE AGAINST 2) THRUST BLOCK BEARING
PRUNE( BRANCHES TO SIX UNDISTURBED MATERIAL AREAS TO BE IN ACCORDANCE
FEET. PLUG ELEVATION WITH TABLE BELOW, UNLESS
DETERMINED OTHERWISE BY
THE ENGINEER BECAUSE OF
a SOIL CONDITIONS
2"-4" LAYER OF MULCH. KEEP �E
WAhRMAIN '
MULCH, 2" BACK FROM TRUNK.
TRUNK FLARE TO REMAIN I"_2"
ABOVE' FINISH GRADE.
CUT AND REMOVE AS MUCH BURLAP CONCRETE AGAINST
AS POSSIBLE, IF NON BIODEGRADABLE UNDISTURBED MATERIAL
TABLE OF BEARING AREAS (S.F.)
SIZE OF
MAIN ON.)
90° *
BEND
TEES &*
PLUGS
45'
BEND
6
4
4
4
8
6
4
3
REMOVE',, ENTIRELY. WIRE BASKETS TO * RESTRAINED JOINTS ARE
BE REMOVED ENTIRELY. TEE—PLAN ALSOREQUIRED
�I! �'I' a' EXCAVATE PLANTING HOLE TO A
8r € I'll
�,{i �plWIDTH THREE TIMES THE DIAMETER
J IIi�ll'11 III 1�1�Ii!IE if'uIll 11 ll! H OF THE ROOTBALL AND A DEPTH %}/RUST BLOCK DETAIL
EQUAL TO THE HEIGHT
NOTES• (NOT TO SCALE)
1. TREES ITO BE A MINIMUM OF 3.5" CALIPER AND 8-10'IHT
2. BACKFILL PLANTING HOLE WITH EXISTING SOIL AMENDED AS NECESSARY.
FRAME- AND COVER 5. BACKFILL HALF THE SOIL AND WATER TO SETTLE OUT AIR POCKETS, COMPLETE
BACKFILLING AND REPEAT WATERING.
(DIAMETER VARIES) I . IF ROOTS ARE CIRCLING THE ROOTBALL EXTERIOR, CUT ROOTS VERTICALLY IN SEVERAL
N. TS. PLACES PRIOR TO PLANTING.
5. ONLY STAKE TREES SITUATED ON WINDY SITES OR EXPOSED TO SUBSTANTIAL
PEDESTRIAN TRAFFIC.
TREE PLANTING
(NOT TO SCALE)
NOM,
1. EXISTING TREES TO BE SAVED SHALL BE PROTECTED l r H
W`
ORANGE CONSTRUCTION FENCE (OFF -SET FROM THE TREE TRUNK
BY PROFESSIONAL STANDARD BASED ON CANOPY) AND BURLAP
AND STRAP BOARD TRUNK WRAP METHOD.
48" HIGH DENSITY ORANGE
L POL YETHELENE SAFETY FENCE
C___
OO STAKES: 72"'T -POST DRIVEN
✓ 20" MIN. BELOW GRADE
WIRE OR ZIP TIES TO SECURE
�O 00000000go a aO SAFETY FENCE TO POST
/� Oma Oma
OO
� �a� O FINISHED GRADE
�O�� OD
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I
BEECH TREE LANE
DEFINITIVE SUBDIVISION
s �
SITE DETAILS
tH of N4Ss9cy� LEXINGTON L0MASSACA TED IN
CHUSETTS
CONSTRUCTION FENCE FOR MICHAEL J. s
TREE PROTECTION DETAIL CIVIL o N IVI
No. 50696 (MIDDLESEX COUNTY)
(NOT TO SCALE)
Nn�A� G�� PREPARED FOR
RFP FA MIL Y TR UST
SCALE: NOT TO SCALE DATE: FEBRUARY 11, 12020
MERIDIA
N
ASSOCIA�I ES
REI/ISIONS 500 CUMMINGS CENTER, SUITE 5950 69 MILK STREET, SUITE 302
BEVERLY, MASSACHUSETTS 01915 WESTBOROUGH, MASSACHUSETTS 01581
TELEPHONE: (978) 299-0447 TELEPHONE: (508)871-7030
W W W.MERIDIANASSOC.COM
1 4/7/20 REVISED PER ENGINEERING COMMENTS CSB MAC
SHEET No. 8 OF 10 PROJECT NoJ 5862-1
DWG. No. 5862—DEF—DET NO. DATE DESCRIPTION BY I CHK'D
' Copyright ®by Meridien Associa[es,,lnc. Alldgfits iseeved.
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