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<br />175
<br />170
<br />160
<br />155
<br />N s� 'mss
<br />.��J S° 6 1 LIMIT OF PAVEMENT OVERLAY,
<br />_170 SEE "KEYWAY DETAIL" DRAWING
<br />C -16, TYP.
<br />176 - L III tit 1169
<br />TRIM TREE R00TS 7_1
<br />PREVE N34_ - -- TREE DAM
<br />Upp ll
<br />S qMp NG
<br />QU��O °N
<br />NO LNG
<br />130&
<br />00
<br />6�Q
<br />w
<br />4"
<br />2 i P(D "�fEL.i 8 3
<br />P/ i
<br />8 P Q "
<br />0', /� Q. \ 7 8" O _
<br />Lt KE AIM � . WF#9 m "
<br />2tiV 8168 26
<br />A
<br />10�
<br />f SEE DETAIL OA
<br />THIS DRAWING
<br />HAY BALES AND SILT FENCE,
<br />-' TYP., FOR DETAILS SEE
<br />ti DRAWING NO. C -16.
<br />REMOVE AND REPLACE EXISTING
<br />CHAIN LINK FENCE AS REQUIRED
<br />SEE DETAIL O
<br />THIS DRAWING PLAN
<br />SCALE: 1 "=
<br />LIMIT 01
<br />M��V
<br />P lT.CO�Oto00
<br />A
<br />RIGHT OF WAY, TYP.
<br />6X66 STONE BOUND
<br />W/ DRILL HOLE, 0.2' A.
<br />EL. 166.34
<br />^C
<br />OOK
<br />#131 KILN BR
<br />LIMIT OF PAVEMENT OVERLAY,
<br />SEE "KEYWAY DETAIL" DRAWING
<br />NO. C -16, TYP.
<br />NEW BIT. CONC. CURB, FOR DETAIL
<br />SEE DRAWING NO. C -16. BACK UP
<br />J 1ss WITH LOAM AND SEED AS REQUIRED.
<br />/- 167 Nog P N 8 GAS
<br />'SIG �' STEEL H 165
<br />fCMH #10." 6 OWN
<br />12 "RCP 160,85
<br />NV-
<br />L:
<br />prR
<br />0
<br />0 +00 000" 1 +00 1 +00' 2 +00 2 +00' 3 +00 3
<br />* DENOTES 300# WEIGHT
<br />5' 0' 5' 10' ** PROBABLY VTRAPPED
<br />1"=3' SURFACE WATER PROFILE
<br />SCALE: HORIZ. 1 =30'
<br />25' 0' 25' 50' 75' 100' 125' VERT. 1 " =3'
<br />1"=30'
<br />_G -2210
<br />4 +00
<br />I
<br />12.0'
<br />* 79
<br />15.0'
<br />1
<br />5 +00
<br />t J 150
<br />1.1%
<br />175
<br />t[I+
<br />160
<br />to
<br />z
<br />F
<br />LLJ
<br />J
<br />W
<br />k
<br />CONTINUOUS 6"
<br />UNDERGROUND - -
<br />MKG. TAPE --
<br />LO
<br />COUNTERPOISE CABLE
<br />TELEPHONE CABLES #1,2 o
<br />SECURITY CABLES #5 6 u,
<br />DATA CABLES #8,9,10
<br />SCREENED SAND
<br />DETAIL �A
<br />NOT TO SCALE
<br />12" FLEXIBLE COUPLING
<br />12" D.I. FORCE MAIN
<br />221/2 BEND
<br />12 "x10" REDUCER
<br />10" D.I. FORCE MAIN
<br />12" GATE VALVE
<br />HANSOM AFB
<br />HARTWEL AVE.
<br />EXISTING 10" COUPLING a n
<br />r' c��aAtln11
<br />DETAIL SEE
<br />D.I. FORCE MAIN rTnr -
<br />DRAWING N0.
<br />UPPER PUMPING STATION TO STA. 6 +00
<br />-10, TYP.
<br />V—
<br />To °�A EyALVE
<br />EXISTING GROUND SURFACE
<br />B-3
<br />_
<br />"gAiE VP�
<br />B-i B -4A
<br />t
<br />10" GATE
<br />1.0
<br />ALVE
<br />E
<br />EXISTING
<br />a BOX
<br />12" DRAIN
<br />12 18" RCP DRAIN
<br />28
<br />�W/
<br />CHAMBER 10 °x10 "x10 "
<br />Y- BRANCH_
<br />FLEXIBLE
<br />IS" TJ(ZA4is
<br />14 1.51 1.5'
<br />y
<br />DETAIL
<br />Ue.R4L Pf(n0x�s -1 d
<br />SCALE: 1/4 "_1, -O„
<br />�>
<br />NOT co pt, 4A,
<br />CONSTRUCTION SEQUENCE FOR CONNECTION TO
<br />EXISTING FORCE MAIN ® UPPER PUMP
<br />STATION
<br />ELEC. CABLES
<br />Celle
<br />TNEr
<br />aLr
<br />3. SHUT DOWN UPPER PUMP STATION.(STORAGE TANKS TO
<br />BE EMPTIED
<br />EXISTING STREET SURFACE
<br />4. CLOSE VALVE AT CONNECTION OF 14" FORCE MAIN TO MWRA
<br />FORCE MAIN
<br />(AT INTERSECTION OF BEDFORD STREET & LEDGELAWN AVENUE
<br />IN LEXINGTON.)
<br />5. OPEN CHECK VALVE IN PUMP STATION TO DRAIN FORCE
<br />SEE DETAIL ®
<br />STORAGE WELL.
<br />o-• ELEC. /TEL.
<br />7. RETURN UPPER PUMPING STATION TO SERVICE, UTILIZING
<br />THE FORCE MAIN
<br />DESIGNATED BY THE CONTRACTING OFFICER.
<br />THIS DRAWING
<br />p
<br />4'2"
<br />* *42'
<br />34
<br />W4509END
<br />B
<br />-2
<br />r FLE ,a�u�,
<br />01
<br />10" AC DRAIN
<br />* 56
<br />z
<br />F__
<br />o
<br />APO" F.M.
<br />7 0'
<br />* * 7
<br />5.0
<br />MIN. COVER —
<br />12 "P1° BsmD
<br />-
<br />Affil ov 4' t v
<br />co
<br />12 `b.7 fnxcE nww
<br />1
<br />A$OVE 12" DRAIN
<br />U,
<br />d
<br />�hfVtACE IY 5' �0! A C q
<br />E
<br />48
<br /><"
<br />�•% FOR
<br />I
<br />o' 12" RCP DRAIN,
<br />a
<br />*62
<br />12.0'
<br />CE MAt/y
<br />3. 10'
<br />of
<br />--
<br />2) g" PVC LINES
<br />W
<br />a
<br />a
<br />54
<br />z
<br />* 47
<br />°z
<br />°
<br />•�,
<br />3
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<br />m
<br />15.0'
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<br />0
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<br />w
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<br />4
<br />p
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<br />a
<br />In
<br />.t
<br />>
<br />�
<br />0 +00 000" 1 +00 1 +00' 2 +00 2 +00' 3 +00 3
<br />* DENOTES 300# WEIGHT
<br />5' 0' 5' 10' ** PROBABLY VTRAPPED
<br />1"=3' SURFACE WATER PROFILE
<br />SCALE: HORIZ. 1 =30'
<br />25' 0' 25' 50' 75' 100' 125' VERT. 1 " =3'
<br />1"=30'
<br />_G -2210
<br />4 +00
<br />I
<br />12.0'
<br />* 79
<br />15.0'
<br />1
<br />5 +00
<br />t J 150
<br />1.1%
<br />175
<br />t[I+
<br />160
<br />to
<br />z
<br />F
<br />LLJ
<br />J
<br />W
<br />k
<br />CONTINUOUS 6"
<br />UNDERGROUND - -
<br />MKG. TAPE --
<br />LO
<br />COUNTERPOISE CABLE
<br />TELEPHONE CABLES #1,2 o
<br />SECURITY CABLES #5 6 u,
<br />DATA CABLES #8,9,10
<br />SCREENED SAND
<br />DETAIL �A
<br />NOT TO SCALE
<br />12" FLEXIBLE COUPLING
<br />12" D.I. FORCE MAIN
<br />221/2 BEND
<br />12 "x10" REDUCER
<br />10" D.I. FORCE MAIN
<br />FAY, SPOFFORD 3 THORNDIKE, INC.
<br />LEXINGTON, MA
<br />COORDINATION
<br />SAFETY CHIEF, OSM
<br />SECIMI CONTRACT PROGRAM.
<br />MARK NEW MANHOLE MFS
<br />DATE DESCRIPTION DRAWN I Af PV0
<br />DEPARTMENT OF THE AIR FORCE
<br />647 SPTG / CECE
<br />HANSCOM AFB, MA. 01731
<br />BASE CIVIL ENGINEERING SQUADRON,
<br />12" GATE VALVE
<br />10" FLEXIBLE
<br />W/ BOX, FOR
<br />EXISTING 10" COUPLING a n
<br />r' c��aAtln11
<br />DETAIL SEE
<br />D.I. FORCE MAIN rTnr -
<br />DRAWING N0.
<br />UPPER PUMPING STATION TO STA. 6 +00
<br />-10, TYP.
<br />_
<br />t
<br />10" GATE
<br />3 -o.a
<br />ALVE
<br />E
<br />EXISTING
<br />a BOX
<br />VALVE
<br />�W/
<br />CHAMBER 10 °x10 "x10 "
<br />Y- BRANCH_
<br />FLEXIBLE
<br />COUPLING 10" GATE VALVE
<br />y
<br />DETAIL
<br />Ue.R4L Pf(n0x�s -1 d
<br />SCALE: 1/4 "_1, -O„
<br />�>
<br />NOT co pt, 4A,
<br />CONSTRUCTION SEQUENCE FOR CONNECTION TO
<br />EXISTING FORCE MAIN ® UPPER PUMP
<br />STATION
<br />1. EXCAVATE TO VERIFY ELEVATION OF EXISTING 10" FORCE
<br />MAIN.
<br />2. PREFABRICATE PIPING AND VALVES.
<br />3. SHUT DOWN UPPER PUMP STATION.(STORAGE TANKS TO
<br />BE EMPTIED
<br />PRIOR TO PUMP STATION SHUT DOWN.)
<br />4. CLOSE VALVE AT CONNECTION OF 14" FORCE MAIN TO MWRA
<br />FORCE MAIN
<br />(AT INTERSECTION OF BEDFORD STREET & LEDGELAWN AVENUE
<br />IN LEXINGTON.)
<br />5. OPEN CHECK VALVE IN PUMP STATION TO DRAIN FORCE
<br />MAIN INTO
<br />STORAGE WELL.
<br />6. CUT IN NEW PIPING AND VALVES.
<br />7. RETURN UPPER PUMPING STATION TO SERVICE, UTILIZING
<br />THE FORCE MAIN
<br />DESIGNATED BY THE CONTRACTING OFFICER.
<br />FAY, SPOFFORD 3 THORNDIKE, INC.
<br />LEXINGTON, MA
<br />COORDINATION
<br />SAFETY CHIEF, OSM
<br />SECIMI CONTRACT PROGRAM.
<br />MARK NEW MANHOLE MFS
<br />DATE DESCRIPTION DRAWN I Af PV0
<br />DEPARTMENT OF THE AIR FORCE
<br />647 SPTG / CECE
<br />HANSCOM AFB, MA. 01731
<br />BASE CIVIL ENGINEERING SQUADRON,
<br />COMMUN!CA11Q1! CONSTRUCTION MGT CHIEF, ENQNl ;;
<br />PILE CHIEF CORROSION CTRL ARCHITECT
<br />MEOECAL S ENVIRONMENTAL ELECTRICAL ENG
<br />USMG AGENCY ENERGY CONSERV. STRUCTURAL EM
<br />NCOIC , ORAFTMG I VAULT FILE NUMBER
<br />�2
<br />SECT. CHIEF, EA R ENV PLNG OR BASE CIVILP5 ENGINEER
<br />CIVIL ENGINEER « DATE 12 AUGUST _1493,
<br />MECHANICAL ENG SCALE AS NOTED
<br />MXRD92 -0035
<br />DRAWN BY CAP CAO YK PROJECT NUMBER
<br />SHEET 7 OF-- 31 __
<br />DRAINNG NO.
<br />REPAIR SEWER FORCE MAIN
<br />HANSCOM AIR FORCE BASF, MA.
<br />CN r� i
<br />CIVIL
<br />UPPER PUMPING STATION TO STA. 6 +00
<br />COMMUN!CA11Q1! CONSTRUCTION MGT CHIEF, ENQNl ;;
<br />PILE CHIEF CORROSION CTRL ARCHITECT
<br />MEOECAL S ENVIRONMENTAL ELECTRICAL ENG
<br />USMG AGENCY ENERGY CONSERV. STRUCTURAL EM
<br />NCOIC , ORAFTMG I VAULT FILE NUMBER
<br />�2
<br />SECT. CHIEF, EA R ENV PLNG OR BASE CIVILP5 ENGINEER
<br />CIVIL ENGINEER « DATE 12 AUGUST _1493,
<br />MECHANICAL ENG SCALE AS NOTED
<br />MXRD92 -0035
<br />DRAWN BY CAP CAO YK PROJECT NUMBER
<br />SHEET 7 OF-- 31 __
<br />
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