HomeMy WebLinkAboutRD-243-90
X13 - --
17,
PROPOSED SEWER DROP MANHOLE _
INVERT IN= MATCH IN FIELD
INVERT IN(DROP)= 201.00
INVERT OUT= 200.32
__-
ow _
1
\
\
1
SMH
J1
1=200.1 - - - - - _ _ _ % PPROX RO W
- 1 =205. - -
-� -� 1= 205.215
\ \ MODIFY EXISTING SEWER
DROP MANHOLE TO
— INCORPORATE PROPOSED " D n/
h 8 —INCH PVC SEWER LINE-- — �2 RX TlL F �i 1 01 V W/1 TE
RI�IAIIV
�AC WV
SEWcR _ - - - - -�
I — — — _
— PROPOSED 8 —INCH PVC SEWER LINE WITHIN 6 CAST IRON (ABAX olvg) SMH z
12 -INCH STEEL SLEEVE BENEATH CULVERT — — — — — — — -- — R= 211.J1
— — —
r _
1-206.0/
s=:r
APPROX. L OCA TION OF
EXISTING 8" A C SEWER
MAIN CLASS 2400
APPROX. TOP OF PIPE
EL E l/A TION = 202.00
REVERE STREET PROPOSED SEWER MAIN MODIFICATIONS
SCALE 1 " = 8'
215. ,.
PROPOSED 12-INCH -,
'RCP DRAIN LINE - PROPOSED CONCRETE BOX CULVERT
CIA, PPROX. INV= 210.28. -
210,
O EXISTING SEWER
- DROP MANHOLE '-
PROPOSED SEWER DROP MANHOLE -
INV. = 205.34 (APPROX,)_. _
IN FIELDMATCH
EXISTING SEWER LINE IN PLUG OPENING —
_ —
205 EXISTING 8' AC SEWER MAIN— -- PORTIONS OF EXISTING 8" AC SEWER
EXISTING B" AC SEWER MAIN
...CLASS 2400 ...
TRANSITION COUPLIN _ .. :. I _
MAIN TO BE
"REMOVED AND DISPOSED IN ACCORDANCE WITH
ALL APPLICABLE REGULATIONS (SEE NOTE 2).
PROPOSED 8" PVC DROP O
`CONNECTION (SEE DETAIL) - - SLOPE = 0.005.
.INV.' =20
200 INV -20032 --
- .INV. = 200.11,
PROPOSED 8" PVC SEWER MAI 7 PROPOSED 8 -INCH SEWER MAIN TO BE CENTERED
WITHIN PROPOSED 12 -INCH STEEL CASING USING;
STAINLESS5TEEL CASING SPACERS. CASING SHALL BE
SEALED AT BOTH ENDS USING MECHANICAL LINK SEAL.
0 _. id 20 _ 3e .. 40... -.. _. 50 .. 60 _ ... 70. 60 90 100
NOTES:
1) ANNULAR SPACE WITHIN STEEL CASING TO BE
FILLED WITH PROCESSED SAND.
2) REMOVAL OF ASBESTOS CEMENT (AC) MATERIALS
SHALL FOLLOW REGULATIONS OUTLINED WITHIN
CONTRACT DOCUMENTS - SPECIAL PROVISIONS.
SEWER PROFILE
4 2 0 4 8 8 4 0 8 16
Vertical Scale 1 " =4' Horizontal Scale 1" = 8'
ANNULAR SPACE FILLED
WITH PROCESSED SAND
A PPRO
X _1�_O_I!V21
12" STEEL CASING
8" SEWER PIPE
STAINLESS STEEL
CASING SPACER (TYP.)
SEWER CASING PIPE SECTION
NOT TO SCALE
+ >'4 Iii QF� + +' " +a
.?� htatth .y
U n m
"v 1 II
c>
do. 4080 <}
lb 'F
s T` G
+��+ "IFIYiA tli VJ +'
P.E. STAMP
GENERAL NOTES
1. DRAWINGS BASED ON TOPOGRAPHIC
SURVEY CONDUCTED IN SEPTEMBER 2013
BY GCG ASSOCIATES, INC. ELEVATIONS
SHOWN HEREON ARE REFERENCED TO
THE NORTH AMERICAN VERTICAL DATUM
OF 1988 (NAVDB8).
2. STREET LINES AND PROPERTY LINES
ARE BASED ON SURVEY CONDUCTED IN
SEPTEMBER 2013 BY GCG ASSOCIATES,
INC.
3. WETLAND DELINEATION PERFORMED
ON MARCH 27, 2013 BY COMPREHENSIVE
ENVIRONMENTAL, INC.
4. ROADWAYS AND DRAINAGE STRUCTURE
LOCATIONS DEPICTED ON THIS MAP ARE
APPROXIMATE AND MUST BE VERIFIED BY
THE CONTRACTOR. THE LOCATION AND
DEPTH OF DRAINAGE PIPES SHOWN ON
THESE PLANS ARE APPROXIMATE AND
SHALL BE VERIFIED BY THE CONTRACTOR
PRIOR TO CONSTRUCTION.
5. UTILITY LOCATIONS DEPICTED ON THIS
MAP ARE APPROXIMATE AND MUST BE
VERIFIED BY THE CONTRACTOR. THE
LOCATION AND DEPTH OF WATER &
SEWER PIPES SHOWN ON THESE PLANS
ARE APPROXIMATE AND SHALL BE
VERIFIED BY THE CONTRACTOR PRIOR TO
CONSTRUCTION.
6. THE CONTRACTOR SHALL (EXERCISE
EXTREME CAUTION TO PREVENT ANY
DAMAGE TO ADJACENT PROPERTIES. ALL
AREAS WHICH ARE AFFECTED BY THE
CONTRACTOR'S OPERATIONS SHALL BE
RETURNED TO THEIR ORIGINAL CONDITION
OR BETTER, AT NO ADDITIONAL COST TO
THE OWNER.
7. ANY CHANGE IN FIELD CONDITIONS
SHALL BE REPORTED TO THE ENGINEER
TO INSURE THAT ANY MODIFICATIONS TO
THE ORIGINAL DESIGN ARE PROPER AND
ADEQUATE TO SERVE THE PROJECT'S
NEEDS AND COMPLY WITH THE
APPLICABLE STANDARDS AND
REGULATIONS.
8. CONTRACTOR SHALL IMMEDIATELY
REPAIR OR FILL ANY POTHOLES THAT
OCCUR DUE TO CONSTRUCTION.
No. I Revision /Issue I Date
COMPREHENSIVE ENVIRONME T�
INCORPORATED
225 CEDAR HILL ST.
MARLBOROUGH, MA 01752
REVERE STREET
N. LEXINGTON 13ROOK
CULVERT REPLACEMENT
PROPOSED SANITARY SEWER
PROFILE
Town of Lexington, MA
ORI - it
Project No.: 228 -4
Date: FEBRUARY 2015
Sheet
\J
Drawn By: SCS
Checked By: MILL
Scale: AS SHOWN
ORI - it