Meter Pits and Appurtenances - Home | Boston Water and ... · meter pit details general notes. sept. 30, 2012. 1. details shown to accommodate two different size details shown to
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ELEVATION PLAN INSTALLATION OF REMOTE READING DEVICES BY COMMISSION NOTE: Scale: Not To Scale Boston Water and Sewer Commission DETAIL NO. DATE: Location\Filename: V:\eng\ACAD_STD\Technical Details\M - Meter Details\M-02 - Meter Pit Details.dwg Plotted on: Tuesday, August 11, 2015 - 12:41 PM by Donohoe, William M-02a 980 HARRISON AVE., BOSTON, MA 02119 (617) 989-7000 www.bwsc.org METER PIT FOR UP TO 2-INCH METER Sept. 30, 2012
INSTALLATION OF REMOTE READINGDEVICES BY COMMISSION
NOTE:
Scale: Not To Scale
Boston Water andSewer Commission
DETAIL NO.DATE:
Loca
tion\F
ilena
me: V
:\eng
\ACA
D_ST
D\Te
chnic
al De
tails\
M -
Meter
Deta
ils\M
-02 -
Mete
r Pit D
etails
.dwg
Plott
ed on
: Tue
sday
, Aug
ust 1
1, 20
15 -
12:41
PM
by D
onoh
oe, W
illiam
M-02a980 HARRISON AVE., BOSTON, MA 02119(617) 989-7000 www.bwsc.org
METER PIT FOR UP TO 2-INCH METER
Sept. 30, 2012
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FINISHED GRADE
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BOSTON WATER AND SEWER COMMISSION STANDARD METER PIT COVER (SEE GENERAL NOTE NO.6 ON DETAIL NO M-02g)
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GRADE RINGS
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6" x 12" x 30" CONCRETE PAD
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METER
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FLOW
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9" MASONRY OPENING
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OF PIPE AND 9" MASONRY OPENING
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FOOTING
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CONCRETE SLAB
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MASONRY FILLER
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GATE VALVE(TYP.)
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CONTRACTOR SHALL NOTIFY BWSC METER DEPT. TO DETERMINE IF METER CONDUIT MUST BE INSTALLED. IF REQUIRED THE CONTRACTOR SHALL SUPPLY THE WIRE AND INSTALL AS SPECIFIED.
ELEVATION
PLAN
INSTALLATION OF REMOTE READINGDEVICES BY COMMISSION
NOTES:
Scale: Not To Scale
Boston Water andSewer Commission
DETAIL NO.DATE:
Loca
tion\F
ilena
me: V
:\eng
\ACA
D_ST
D\Te
chnic
al De
tails\
M -
Meter
Deta
ils\M
-02 -
Mete
r Pit D
etails
.dwg
Plott
ed on
: Tue
sday
, Aug
ust 1
1, 20
15 -
12:41
PM
by D
onoh
oe, W
illiam
M-02b980 HARRISON AVE., BOSTON, MA 02119(617) 989-7000 www.bwsc.org
METER PIT FOR 3, 4 AND 6-INCH
COMPOUND METERS July 15, 2015
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COMPOUND METER w/2" TEST BALL VALVE BUILT INTO TOP OR SIDE OF METER
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C
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L
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OF PIPE AND WALL OPENING
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METER FLOW
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INSTALL GRADE RINGS AS NECESSARY
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2
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ALL METERS MUST BE EQUIPPED WITH STRAINERS OF THE SAME MANUFACTURER AS THE METER
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4
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6" x 18" MECH. JT. TOMECH. JT. WALL PIPE THROUGH 12" OPENING
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OF METER PIT
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LIFTING HOLE (TYP. OF 4)
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FLANGED TO PLAIN END ADAPTER (LENGTH TO FIT CONDITION)
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OF METER PIT
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FINISHED GRADE
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BOSTON WATER AND SEWER COMMISSION STANDARD TYPE A-2 METER PIT
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G FRAME AND COVER
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1.BY-PASS METER CAN BE 1 SIZE SMALLER THAN BY-PASS METER CAN BE 1 SIZE SMALLER THAN MAIN METER. 2.ALL GATES TO BE TEFLON COATED. ALL GATES TO BE TEFLON COATED. 3.CONTRACTOR SHALL NOTIFY BWSC METER DEPT. CONTRACTOR SHALL NOTIFY BWSC METER DEPT. TO DETERMINE IF METER CONDUIT MUST BE INSTALLED. IF REQUIRED THE CONTRACTOR SHALL SUPPLY THE WIRE AND INSTALL AS SPECIFIED.
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FLOW
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FLOW
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FLOW
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FLOW
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4 PIPE DIAMETERS BEFORE METER MIN.
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COMPOUND METER w/2" TEST BALL VALVE BUILT INTO TOP OR SIDE OF METER
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2 PIPE DIAMETERS AFTER METER MIN.
ELEVATION
PLAN
NEPTUNEHP
TURBINE
INSTALLATION OF REMOTE READINGDEVICES BY COMMISSION
NOTES:
Scale: Not To Scale
Boston Water andSewer Commission
DETAIL NO.DATE:
Loca
tion\F
ilena
me: V
:\eng
\ACA
D_ST
D\Te
chnic
al De
tails\
M -
Meter
Deta
ils\M
-02 -
Mete
r Pit D
etails
.dwg
Plott
ed on
: Tue
sday
, Aug
ust 1
1, 20
15 -
12:41
PM
by D
onoh
oe, W
illiam
M-02c980 HARRISON AVE., BOSTON, MA 02119(617) 989-7000 www.bwsc.org
July 15, 2015
METER PIT FOR 3, 4, 6, 8 AND 10-INCH
TURBINE METERS
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METER FLOW
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2
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OF PIPE AND WALL OPENING
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4
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C
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L
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2" METER TEST BALL VALVE
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MECHANICAL TEE METER DIAMETER BY3"
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6" x 18" MECH. JT. TOMECH. JT. WALL PIPE THROUGH 12" OPENING
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OF METER PIT
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FINISHED GRADE
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BOSTON WATER AND SEWER COMMISSION STANDARD TYPE A-2 METER PIT
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INSTALL GRADE RINGS AS NECESSARY
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G FRAME AND COVER
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LIFTING HOLE (TYP. OF 4)
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FLANGED TO PLAIN END ADAPTER (LENGTH TO FIT CONDITION)
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2 PIPE DIAMETERS AFTER METER MIN.
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4 PIPE DIAMETERS BEFORE METER MIN.
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FLOW
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OF METER PIT
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1.BY-PASS METER CAN BE 1 SIZE SMALLER THAN BY-PASS METER CAN BE 1 SIZE SMALLER THAN MAIN METER. 2.ALL GATES TO BE TEFLON COATED. ALL GATES TO BE TEFLON COATED. 3.CONTRACTOR SHALL NOTIFY BWSC METER DEPT. CONTRACTOR SHALL NOTIFY BWSC METER DEPT. TO DETERMINE IF METER CONDUIT MUST BE INSTALLED. IF REQUIRED THE CONTRACTOR SHALL SUPPLY THE WIRE AND INSTALL AS SPECIFIED.
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FLOW
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FLOW
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FLOW
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FLOW
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2" METER TEST BALL VALVE
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ALL METERS MUST BE EQUIPPED WITH STRAINERS OF THE SAME MANUFACTURER AS THE METER
ELEVATION
PLAN
INSTALLATION OF REMOTE READINGDEVICES BY COMMISSION
NOTES:
Scale: Not To Scale
Boston Water andSewer Commission
DETAIL NO.DATE:
Loca
tion\F
ilena
me: V
:\eng
\ACA
D_ST
D\Te
chnic
al De
tails\
M -
Meter
Deta
ils\M
-02 -
Mete
r Pit D
etails
.dwg
Plott
ed on
: Tue
sday
, Aug
ust 1
1, 20
15 -
12:41
PM
by D
onoh
oe, W
illiam
M-02d980 HARRISON AVE., BOSTON, MA 02119(617) 989-7000 www.bwsc.org
METER PIT FOR 4, 6, 8 AND 10-INCH
FIRE FLOW METERS July 15, 2015
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OF PIPE AND WALL OPENING
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C
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L
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FINISHED GRADE
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INSTALL GRADE RINGS AS NECESSARY
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G FRAME AND COVER
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2" METER TEST BALL VALVE
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6" x 18" MECH. JT. TOMECH. JT. WALL PIPE THROUGH 12" OPENING
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OF METER PIT
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OF METER PIT
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FLANGED TO PLAIN END ADAPTER (LENGTH TO FIT CONDITION)
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BOSTON WATER AND SEWER COMMISSION STANDARD TYPE A-2 METER PIT
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FLOW
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FLOW
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FLOW
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FLOW
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1.BY-PASS METER CAN BE 1 SIZE SMALLER THAN BY-PASS METER CAN BE 1 SIZE SMALLER THAN MAIN METER. 2.ALL GATES TO BE TEFLON COATED. ALL GATES TO BE TEFLON COATED. 3.CONTRACTOR SHALL NOTIFY BWSC METER DEPT. CONTRACTOR SHALL NOTIFY BWSC METER DEPT. TO DETERMINE IF METER CONDUIT MUST BE INSTALLED. IF REQUIRED THE CONTRACTOR SHALL SUPPLY THE WIRE AND INSTALL AS SPECIFIED.
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4 PIPE DIAMETERS BEFORE METER MIN.
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2 PIPE DIAMETERS AFTER METER MIN.
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LIFTING HOLE (TYP. OF 4)
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2" METER TEST BALL VALVE
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2
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4
A
A
B
B PLAN
SECTION A-A
SECTION B-B
PLAN
NOTE:
Scale: Not To Scale
Boston Water andSewer Commission
DETAIL NO.DATE:
Loca
tion\F
ilena
me: V
:\eng
\ACA
D_ST
D\Te
chnic
al De
tails\
M -
Meter
Deta
ils\M
-02 -
Mete
r Pit D
etails
.dwg
Plott
ed on
: Tue
sday
, Aug
ust 1
1, 20
15 -
12:41
PM
by D
onoh
oe, W
illiam
M-02e980 HARRISON AVE., BOSTON, MA 02119(617) 989-7000 www.bwsc.org
REINFORCING DETAILS FOR METER PITS
(1 of 2) Sept. 30, 2012
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2-#5 EACH SIDE (TOTAL 8) 1 TOP LAYER,1 BOTT.,EACH SIDE
PROVIDE LIFTING HOOKS 1 EACH END IF REQUIRED (MIN.1/2"DIA.BAR)PANELS MUST ONLY BE LIFTED FROM ENDS
PLAN OF WALL REINFORCING
CC
NOTE:
SECTION C-C
PLAN OF FOOTING REINFORCING
DD
SECTION D-D
Scale: Not To Scale
Boston Water andSewer Commission
DETAIL NO.DATE:
Loca
tion\F
ilena
me: V
:\eng
\ACA
D_ST
D\Te
chnic
al De
tails\
M -
Meter
Deta
ils\M
-02 -
Mete
r Pit D
etails
.dwg
Plott
ed on
: Tue
sday
, Aug
ust 1
1, 20
15 -
12:41
PM
by D
onoh
oe, W
illiam
M-02f980 HARRISON AVE., BOSTON, MA 02119(617) 989-7000 www.bwsc.org
REINFORCING DETAILS FOR METER PITS
(2 of 2) Sept. 30, 2012
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WELDED WIRE FABRIC
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WELDED WIRE FABRIC
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WELDED WIRE FABRIC
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WELDED WIRE FABRIC
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RELOCATE THESE BARS AS REQUIRED TO AVOID OPENING
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4x4xW2.9xW2.9 WELDED WIRE FABRIC EACH FACE
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2-#5 (EACH SIDE)
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2-#5 OUTER FACE
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2-#5 INNER FACE
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#3 TIES@18" (TYP. 4 SIDES)
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#3 TIES@18"
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1 #5 (EACH CORNER)
GENERAL NOTES:
Scale: Not To Scale
Boston Water andSewer Commission
DETAIL NO.DATE:
Loca
tion\F
ilena
me: V
:\eng
\ACA
D_ST
D\Te
chnic
al De
tails\
M -
Meter
Deta
ils\M
-02 -
Mete
r Pit D
etails
.dwg
Plott
ed on
: Tue
sday
, Aug
ust 1
1, 20
15 -
12:41
PM
by D
onoh
oe, W
illiam
M-02g980 HARRISON AVE., BOSTON, MA 02119(617) 989-7000 www.bwsc.org
METER PIT DETAILS GENERAL NOTES
Sept. 30, 2012
AutoCAD SHX Text
1.DETAILS SHOWN TO ACCOMMODATE TWO DIFFERENT SIZE DETAILS SHOWN TO ACCOMMODATE TWO DIFFERENT SIZE METERS ARE DRAWN FOR THE LARGER SIZE. IF USED FOR SMALLER SIZE METER, THE PROPER SIZE SLEEVES AND OTHER NECESSARY ADAPTATION WILL HAVE TO BE MADE TO SUIT THE METER PIT DIMENSIONS. 2.MAKE FLANGE TO PLAIN END ADAPTER PIECES SLIGHTLY MAKE FLANGE TO PLAIN END ADAPTER PIECES SLIGHTLY SHORTER THAN REQUIRED TO ALLOW FOR SOME SLIDING OF ADAPTER PIECES INTO MECHANICAL JOINT WALL PIPE WHEN FLANGES AT METER ARE DISCONNECTED FOR REMOVAL OR INSTALLATION OF METER. 3.AFTER INSTALLING MECHANICAL JOINT WALL PIPES WITH AFTER INSTALLING MECHANICAL JOINT WALL PIPES WITH CENTER RING FLANGE IN THE MIDDLE OF MASONRY OPENING, AND AFTER ALL PIPING HAS BEEN ALIGNED AND CONNECTED, CAULK THE SPACE BETWEEN WALL PIPE AND MASONRY WITH OAKUM AND A CEMENT MORTAR GROUT. 4.ALL CONCRETE USED IN CONSTRUCTION OF THESE METER ALL CONCRETE USED IN CONSTRUCTION OF THESE METER PITS TO BE OF 3000 P.S.I. WITH A MAXIMUM AGGREGATE SIZE OF " 34" 5.REINFORCING STEEL BARS ARE TO BE DEFORMED BARS OF REINFORCING STEEL BARS ARE TO BE DEFORMED BARS OF NEW BILLET STEEL-GRADE 6 6.METER PIT COVERS SHALL BE A2424 HALLIDAY PRODUCT METER PIT COVERS SHALL BE A2424 HALLIDAY PRODUCT OR EQUAL. PEDESTRIAN TRAFFIC COVERS SHALL BE SD300 RATED WITH LIFTING SPRINGS. VEHICULAR TRAFFIC COVERS SHALL BE H20 RATED WITH LIFTING SPRINGS.
