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.��J S° 6 1 LIMIT OF PAVEMENT OVERLAY,
_170 SEE "KEYWAY DETAIL" DRAWING
C -16, TYP.
176 - L III tit 1169
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f SEE DETAIL OA
THIS DRAWING
HAY BALES AND SILT FENCE,
-' TYP., FOR DETAILS SEE
ti DRAWING NO. C -16.
REMOVE AND REPLACE EXISTING
CHAIN LINK FENCE AS REQUIRED
SEE DETAIL O
THIS DRAWING PLAN
SCALE: 1 "=
LIMIT 01
M��V
P lT.CO�Oto00
A
RIGHT OF WAY, TYP.
6X66 STONE BOUND
W/ DRILL HOLE, 0.2' A.
EL. 166.34
^C
OOK
#131 KILN BR
LIMIT OF PAVEMENT OVERLAY,
SEE "KEYWAY DETAIL" DRAWING
NO. C -16, TYP.
NEW BIT. CONC. CURB, FOR DETAIL
SEE DRAWING NO. C -16. BACK UP
J 1ss WITH LOAM AND SEED AS REQUIRED.
/- 167 Nog P N 8 GAS
'SIG �' STEEL H 165
fCMH #10." 6 OWN
12 "RCP 160,85
NV-
L:
prR
0
0 +00 000" 1 +00 1 +00' 2 +00 2 +00' 3 +00 3
* DENOTES 300# WEIGHT
5' 0' 5' 10' ** PROBABLY VTRAPPED
1"=3' SURFACE WATER PROFILE
SCALE: HORIZ. 1 =30'
25' 0' 25' 50' 75' 100' 125' VERT. 1 " =3'
1"=30'
_G -2210
4 +00
I
12.0'
* 79
15.0'
1
5 +00
t J 150
1.1%
175
t[I+
160
to
z
F
LLJ
J
W
k
CONTINUOUS 6"
UNDERGROUND - -
MKG. TAPE --
LO
COUNTERPOISE CABLE
TELEPHONE CABLES #1,2 o
SECURITY CABLES #5 6 u,
DATA CABLES #8,9,10
SCREENED SAND
DETAIL �A
NOT TO SCALE
12" FLEXIBLE COUPLING
12" D.I. FORCE MAIN
221/2 BEND
12 "x10" REDUCER
10" D.I. FORCE MAIN
12" GATE VALVE
HANSOM AFB
HARTWEL AVE.
EXISTING 10" COUPLING a n
r' c��aAtln11
DETAIL SEE
D.I. FORCE MAIN rTnr -
DRAWING N0.
UPPER PUMPING STATION TO STA. 6 +00
-10, TYP.
V—
To °�A EyALVE
EXISTING GROUND SURFACE
B-3
_
"gAiE VP�
B-i B -4A
t
10" GATE
1.0
ALVE
E
EXISTING
a BOX
12" DRAIN
12 18" RCP DRAIN
28
�W/
CHAMBER 10 °x10 "x10 "
Y- BRANCH_
FLEXIBLE
IS" TJ(ZA4is
14 1.51 1.5'
y
DETAIL
Ue.R4L Pf(n0x�s -1 d
SCALE: 1/4 "_1, -O„
�>
NOT co pt, 4A,
CONSTRUCTION SEQUENCE FOR CONNECTION TO
EXISTING FORCE MAIN ® UPPER PUMP
STATION
ELEC. CABLES
Celle
TNEr
aLr
3. SHUT DOWN UPPER PUMP STATION.(STORAGE TANKS TO
BE EMPTIED
EXISTING STREET SURFACE
4. CLOSE VALVE AT CONNECTION OF 14" FORCE MAIN TO MWRA
FORCE MAIN
(AT INTERSECTION OF BEDFORD STREET & LEDGELAWN AVENUE
IN LEXINGTON.)
5. OPEN CHECK VALVE IN PUMP STATION TO DRAIN FORCE
SEE DETAIL ®
STORAGE WELL.
o-• ELEC. /TEL.
7. RETURN UPPER PUMPING STATION TO SERVICE, UTILIZING
THE FORCE MAIN
DESIGNATED BY THE CONTRACTING OFFICER.
THIS DRAWING
p
4'2"
* *42'
34
W4509END
B
-2
r FLE ,a�u�,
01
10" AC DRAIN
* 56
z
F__
o
APO" F.M.
7 0'
* * 7
5.0
MIN. COVER —
12 "P1° BsmD
-
Affil ov 4' t v
co
12 `b.7 fnxcE nww
1
A$OVE 12" DRAIN
U,
d
�hfVtACE IY 5' �0! A C q
E
48
<"
�•% FOR
I
o' 12" RCP DRAIN,
a
*62
12.0'
CE MAt/y
3. 10'
of
--
2) g" PVC LINES
W
a
a
54
z
* 47
°z
°
•�,
3
Q
m
15.0'
m
m
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O
_
0
In
w
3r
4
p
'n
a
In
.t
>
�
0 +00 000" 1 +00 1 +00' 2 +00 2 +00' 3 +00 3
* DENOTES 300# WEIGHT
5' 0' 5' 10' ** PROBABLY VTRAPPED
1"=3' SURFACE WATER PROFILE
SCALE: HORIZ. 1 =30'
25' 0' 25' 50' 75' 100' 125' VERT. 1 " =3'
1"=30'
_G -2210
4 +00
I
12.0'
* 79
15.0'
1
5 +00
t J 150
1.1%
175
t[I+
160
to
z
F
LLJ
J
W
k
CONTINUOUS 6"
UNDERGROUND - -
MKG. TAPE --
LO
COUNTERPOISE CABLE
TELEPHONE CABLES #1,2 o
SECURITY CABLES #5 6 u,
DATA CABLES #8,9,10
SCREENED SAND
DETAIL �A
NOT TO SCALE
12" FLEXIBLE COUPLING
12" D.I. FORCE MAIN
221/2 BEND
12 "x10" REDUCER
10" D.I. FORCE MAIN
FAY, SPOFFORD 3 THORNDIKE, INC.
LEXINGTON, MA
COORDINATION
SAFETY CHIEF, OSM
SECIMI CONTRACT PROGRAM.
MARK NEW MANHOLE MFS
DATE DESCRIPTION DRAWN I Af PV0
DEPARTMENT OF THE AIR FORCE
647 SPTG / CECE
HANSCOM AFB, MA. 01731
BASE CIVIL ENGINEERING SQUADRON,
12" GATE VALVE
10" FLEXIBLE
W/ BOX, FOR
EXISTING 10" COUPLING a n
r' c��aAtln11
DETAIL SEE
D.I. FORCE MAIN rTnr -
DRAWING N0.
UPPER PUMPING STATION TO STA. 6 +00
-10, TYP.
_
t
10" GATE
3 -o.a
ALVE
E
EXISTING
a BOX
VALVE
�W/
CHAMBER 10 °x10 "x10 "
Y- BRANCH_
FLEXIBLE
COUPLING 10" GATE VALVE
y
DETAIL
Ue.R4L Pf(n0x�s -1 d
SCALE: 1/4 "_1, -O„
�>
NOT co pt, 4A,
CONSTRUCTION SEQUENCE FOR CONNECTION TO
EXISTING FORCE MAIN ® UPPER PUMP
STATION
1. EXCAVATE TO VERIFY ELEVATION OF EXISTING 10" FORCE
MAIN.
2. PREFABRICATE PIPING AND VALVES.
3. SHUT DOWN UPPER PUMP STATION.(STORAGE TANKS TO
BE EMPTIED
PRIOR TO PUMP STATION SHUT DOWN.)
4. CLOSE VALVE AT CONNECTION OF 14" FORCE MAIN TO MWRA
FORCE MAIN
(AT INTERSECTION OF BEDFORD STREET & LEDGELAWN AVENUE
IN LEXINGTON.)
5. OPEN CHECK VALVE IN PUMP STATION TO DRAIN FORCE
MAIN INTO
STORAGE WELL.
6. CUT IN NEW PIPING AND VALVES.
7. RETURN UPPER PUMPING STATION TO SERVICE, UTILIZING
THE FORCE MAIN
DESIGNATED BY THE CONTRACTING OFFICER.
FAY, SPOFFORD 3 THORNDIKE, INC.
LEXINGTON, MA
COORDINATION
SAFETY CHIEF, OSM
SECIMI CONTRACT PROGRAM.
MARK NEW MANHOLE MFS
DATE DESCRIPTION DRAWN I Af PV0
DEPARTMENT OF THE AIR FORCE
647 SPTG / CECE
HANSCOM AFB, MA. 01731
BASE CIVIL ENGINEERING SQUADRON,
COMMUN!CA11Q1! CONSTRUCTION MGT CHIEF, ENQNl ;;
PILE CHIEF CORROSION CTRL ARCHITECT
MEOECAL S ENVIRONMENTAL ELECTRICAL ENG
USMG AGENCY ENERGY CONSERV. STRUCTURAL EM
NCOIC , ORAFTMG I VAULT FILE NUMBER
�2
SECT. CHIEF, EA R ENV PLNG OR BASE CIVILP5 ENGINEER
CIVIL ENGINEER « DATE 12 AUGUST _1493,
MECHANICAL ENG SCALE AS NOTED
MXRD92 -0035
DRAWN BY CAP CAO YK PROJECT NUMBER
SHEET 7 OF-- 31 __
DRAINNG NO.
REPAIR SEWER FORCE MAIN
HANSCOM AIR FORCE BASF, MA.
CN r� i
CIVIL
UPPER PUMPING STATION TO STA. 6 +00
COMMUN!CA11Q1! CONSTRUCTION MGT CHIEF, ENQNl ;;
PILE CHIEF CORROSION CTRL ARCHITECT
MEOECAL S ENVIRONMENTAL ELECTRICAL ENG
USMG AGENCY ENERGY CONSERV. STRUCTURAL EM
NCOIC , ORAFTMG I VAULT FILE NUMBER
�2
SECT. CHIEF, EA R ENV PLNG OR BASE CIVILP5 ENGINEER
CIVIL ENGINEER « DATE 12 AUGUST _1493,
MECHANICAL ENG SCALE AS NOTED
MXRD92 -0035
DRAWN BY CAP CAO YK PROJECT NUMBER
SHEET 7 OF-- 31 __