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.�� S° 6 1 LIMIT OF PAVEMENT OVERLAY,
_170 SEE "KEYWAY DETAIL" DRAWING
C -16, TYP.
176 — L III tit 1169
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LIMIT 01
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 "=
M ��V
P lT.CONOro00
^ C
A
RIGHT OF WAY, TYP.
6 X66 STONE BOUND
W/ DRILL HOLE, 0.2' A.
EL. 166.34
12 "RCP 160,85
NV
L:
p
0 +00 000" 1 +00 1 +00' 2 +00 2 +00' 3 +00 3
* DENOTES 300# WEIGHT
5' 0' 5' 10' ** PROBABLY V TRAPPED
1"=3' SURFACE WATER PROFILE
SCALE: HORIZ. 1 =30'
25' 0' 25' 50' 75' 100' 125' VERT. 1 " =3'
1"=30'
I
12.0'
* 79
15.0'
1
5 +00
t J 150
1.1%
175
t[I+
to
z
F
LLJ
J
W
160
_G -2210
A
Lt KE AIM � . WF#9 m "
2 tiV 8168 26
1
4 +00
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 No g P GA S
' SIG �8' STEEL H 165
N
fCMH # 6 OWN
0
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
22 BEND
12 "x10" REDUCER
10" D.I. FORCE MAIN
12" GATE VALVE
HANSOM AFB
HARTWEL AVE.
EXISTING 10" COUPLING r' coan�aAtln11
DETAIL SEE
D.I. FORCE MAIN rTnr -
DRAWING N0.
U PUMPING STA T O STA. 6 +00
-10, TYP.
V
To ° �A EyALVE
EXISTING GROUND SURFACE
B-3
_
"gAiE VP�
B — Y 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 1.5 1.5'
y
DETAIL
f(0l
Ue.R4L �ncx�s -1 d
SCALE: 1/4 "_1, —O„
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NOT co pt 4 A ,
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
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* *42'
34
W45 0 9END
B
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r FLE ,a�u�,
01
10" AC DRAIN
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48
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12.0'
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3. 10'
of
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0 +00 000" 1 +00 1 +00' 2 +00 2 +00' 3 +00 3
* DENOTES 300# WEIGHT
5' 0' 5' 10' ** PROBABLY V TRAPPED
1"=3' SURFACE WATER PROFILE
SCALE: HORIZ. 1 =30'
25' 0' 25' 50' 75' 100' 125' VERT. 1 " =3'
1"=30'
I
12.0'
* 79
15.0'
1
5 +00
t J 150
1.1%
175
t[I+
to
z
F
LLJ
J
W
160
_G -2210
A
Lt KE AIM � . WF#9 m "
2 tiV 8168 26
1
4 +00
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 No g P GA S
' SIG �8' STEEL H 165
N
fCMH # 6 OWN
0
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
22 BEND
12 "x10" REDUCER
10" D.I. FORCE MAIN
k
FAY, SPOFFORD 3 THORNDIKE, INC.
LEXINGTON, MA
COORDINATION
SAFETY CHIEF, OSM
SECIMI CONTRACT PROGRAM.
12" GATE VALVE
10" FLEXIBLE
W/ BOX, FOR
EXISTING 10" COUPLING r' coan�aAtln11
DETAIL SEE
D.I. FORCE MAIN rTnr -
DRAWING N0.
U PUMPING STA T O 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
f(0l
Ue.R4L �ncx�s -1 d
SCALE: 1/4 "_1, —O„
�>
NOT co pt 4 A ,
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.
k
FAY, SPOFFORD 3 THORNDIKE, INC.
LEXINGTON, MA
COORDINATION
SAFETY CHIEF, OSM
SECIMI CONTRACT PROGRAM.
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
MARK NEW MANHOLE MFS
DATC DESCRIPTION DRAWN I Af PV0
DEPARTMENT OF THE AIR FORCE
647 SPTG / CECE
HANSCOM AF MA. 01
BASE CIVIL ENGINEERING SQUADRON
� 2
SECT. CHIEF, EA R ENV PLNG OR BASE CIVIL ENGIN
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.
C N r� i
CIVIL
U PUMPING STA T O 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
MARK NEW MANHOLE MFS
DATC DESCRIPTION DRAWN I Af PV0
DEPARTMENT OF THE AIR FORCE
647 SPTG / CECE
HANSCOM AF MA. 01
BASE CIVIL ENGINEERING SQUADRON
� 2
SECT. CHIEF, EA R ENV PLNG OR BASE CIVIL ENGIN
CIVIL ENGINEER « DATE 12 AUGUST _1493
MECHANICAL ENG SCALE AS NOTED
MXRD92 -0035
DRAWN BY CAP CAO YK PROJECT NUMBER
SHEET 7 OF-- 31 __