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SCALE HORIZ:
SCALE VERT:
CHECKED:DESIGNED BY:
PROJECTNUMBER:
ISSUE
SEAL
ISSUE DATE DESCRIPTIONBY CHK
APPROVED: DRAWINGNUMBER:
SHEET NO.
of
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G-001
CITY OF VANCOUVER THORNTON PARK PUMP STATION REPAIRS PROJECTMECHANICAL UPGRADES
LOCATION PLAN, DRAWING LIST & GENERAL NOTES
165
AB0 SF 12 JUN 2019 ISSUED FOR TENDER
SF
AS SHOWN
-
AB
-
X0 X
Scale: NTS
LOCATION PLANCHARLESON PARKPUMP STATION SITE
THORNTON PARKPUMP STATION SITE
TERMINAL CENTRALPUMP STATION SITE
DRAWING LIST
SHEET DRAWING NAME
LOCATION PLAN, DRAWING LIST & GENERAL NOTES
CITY OF VANCOUVERTHORNTON PARK PUMP STATION REPAIRS PROJECTISSUED FOR TENDER
THORNTON PARK PUMP STATION SITE PLAN
THORNTON PARK PUMP STATION SECTION & DETAILS
TERMINAL CENTRAL PUMP STATION SITE PLAN
TERMINAL CENTRAL PUMP STATION SECTIONS & DETAILS
CHARLESON PARK PUMP STATION SITE PLAN
CHARLESON PARK PUMP STATION SECTIONS & DETAILS
G-001
M-100
M-101
M-200
M-201
M-300
M-301
THORNTON PARK PUMP STATION MIXER PUMP WIRING PLAN & DETAILSM-102
ISSUED FOR TENDER2019-06-12
X0 X
01:100
2m 2 4
(A1)
Scale: 1:100
THORNTON PARK PUMP STATION SITE PLAN
EXISTING PUMP ACCESSHATCH(TYP. FOR 2 PAIRS)
LIMITS OF CONSTRUCTIONFENCING (APPROX.)
EX. EAST INLETMANHOLE
EX. WEST INLETMANHOLE
ST
AT
ION
ST
RE
ET
#4#3#2#1
1M-101
EX. ACCESS HATCH(TYP. FOR 2)
REPLACE EX. PUMP DISCHARGEPIPING (TYP. FOR 3)
EX. PIPING ROOM(BASEMENT LEVEL)
BYPASS PIPING FOR WEST WET WELLISOLATION (CONCEPTUAL
ARRANGEMENT). SEE EAST WET WELLISOLATION PLAN (THIS SHEET) FOR
LAYOUT OF PIPING
EX. SLUICEGATE (TYP.)
WEST WETWELL
EAST WETWELL
EX. OVERFLOW TOWET WELL (TYP.)
THORNTON PARK PUMPSTATION
SCALE HORIZ:
SCALE VERT:
CHECKED:DESIGNED BY:
PROJECTNUMBER:
ISSUE
SEAL
ISSUE DATE DESCRIPTIONBY CHK
APPROVED: DRAWINGNUMBER:
SHEET NO.
of
PLO
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AT
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une
12, 2
019
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M-100
CITY OF VANCOUVER THORNTON PARK PUMP STATIONMECHANICAL UPGRADES
SITE PLAN
165
AB0 SF 12 JUN 2019 ISSUED FOR TENDER
SF
AS SHOWN
-
AB
-
TEMPORARILY PLUG OUTLET FROMMANHOLE AND INSTALL
TEMPORARY SUBMERSIBLE PUMPSOR APPROVED ALTERNATE
Scale: 1:100
EAST WET WELL ISOLATION PLAN
TEMPORARILY PLUG OUTLET FROMMANHOLE AND INSTALLTEMPORARY SUBMERSIBLE PUMPSOR APPROVED ALTERNATE
EX. PUMP(TYP.)
#4#3#2#1
ACCESS TO BE MAINTAINED FORTRANSLINK PERSONNEL
.
Scale: NTS
TEMPORARY VENTILATION CONCEPTUAL ARRANGEMENT
PRIMARY EXHAUSTFAN
PRIMARY INTAKEFAN
SECONDARYEXHAUST FAN
EXHAUST INTAKE ABOVEHIGH WET WELL LEVEL
EXHAUST INTAKEINSTALLED AT LOW LEVELIN OCCUPIED WET WELL
FRESH AIR OUTLET INOCCUPIED WET WELL
3300 CFM 1500 CFM1500 CFM
PVC DUCT (TYP.)
ISSUED FOR TENDER2019-06-12
300
40
400
15
700±
2560
50
150mm 6mm THICKNEOPRENE BONDED TOPERIMETER OF STEEL PIPE
125mm X 10mm THICKSTEEL FLAT BAR BEND ASSHOWN
125 x 10 mm THICK STAINLESSSTEEL FLAT BAR. BEND TO SUITO.D. OF PIPE PLUS NEOPRENE
DRILL 14mm Ø HOLE FOR 12mm Ø HEX.BOLT c/w NUT, SPRING AND FLATWASHER
150Ø STD SCH. SS PIPE TO SUIT
400mm X 300mm X 12mmSTAINLESS STEEL BASEPLATE
1
3
BILL OF MATERIALS
ITEM NO. REQ'D DESCRIPTION
1 3200Ø F X 250Ø PE SPOOL c/w REDUCER, W.N. FLANGE AND FLANGE ISOLATIONGASKET
2 3 250Ø MECHANICAL COUPLING c/w S.S NUTS AND BOLTS. REFER TO SPECIFICATIONS
3 3250Ø PE X 250Ø F SPOOL c/w LR 90° EL., W.N. FLANGE AND FLANGE ISOLATIONGASKET. INCLUDE 250Ø 22.5° EL. FOR PUMPS NO. 1 & 4 TO SUIT.
4 2FLYGT SR4620 MIXER PUMPS & ACCESSORIES. REFER TO SPECIFICATIONS. INSTALLON GUIDE RAILS AT PUMP #1 & #4
4
709
4200
PIPE SUPPORT (TYP. FOR 3). INSTALLABOVE EL. -1.23 m.SEEDETAIL
SS JOINT RESTRAINT HARNESS TO AWWA M11.PROVIDE 4 STAINLESS STEEL RODS 16Ø c/w SSNUTS AND BOLTS (TYP.FOR 3).
REMOVE EXISTING GUIDE BARSUPPORTS AND REPLACE AFTER
INSTALLATION OF DISCHARGE PIPING
RUN MIXER PUMP CABLESTHROUGH EXISTING PVC SLEEVE.REFER TO DRAWING M-102
359
MIN
.
SCALE HORIZ:
SCALE VERT:
CHECKED:DESIGNED BY:
PROJECTNUMBER:
ISSUE
SEAL
ISSUE DATE DESCRIPTIONBY CHK
APPROVED: DRAWINGNUMBER:
SHEET NO.
of
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M-101
CITY OF VANCOUVER THORNTON PARK PUMP STATIONMECHANICAL UPGRADES
SECTIONS & DETAILS
165 X0
AB0 SF 12 JUN 2019 ISSUED FOR TENDER
SF
AS SHOWN
-
AB
-
X
LIFTING CABLE, SUPPORT CABLEAND POWER/MONITORING CABLE
A
-
-
2
16Ø SS EPOXY ANCHOR c/wSS NUT AND LOCK WASHER
250 Ø STAINLESS STEEL PIPE
2520
980
8550
2700
PROVIDE EXPLOSION PROOF JUNCTIONBOXES (2) FOR MIXER PUMP WIRINGTERMINATION c/w TERMINAL BLOCKS, EYSCONNECTIONS, AND EXPLOSION PROOFCABLE GLANDSSEEDETAIL
NOTE: ALL PIPING TO BE STD SCH. 316 L SS IN ACCORDANCE WITH SPECIFICATIONS. ONE FIELDWELD WILL BE ACCEPTED FOR EACH DISCHARGE SECTION BASED ON MEASUREDDIMENSIONS IN THE FIELD. IT IS EXPECTED THAT THE REMAINING PIPE WILL BE FABRICATEDAND WELDED IN FACTORY CONDITIONS
12Ø HOLE TO SUIT (UNDERSIDE)
B
M-102
Scale: 1:25
WET WELL SECTION1
M-100
Scale: 1:10
PIPE SUPPORT DETAILA
-
GENERAL NOTES - ALL SITES
1. CLEAN AND SCOUR THE WET WELLS PRIOR TO PIPING INSTALLATION.COMPLETE A VISUAL INSPECTION OF THE WET WELL STRUCTURE ANDPIPING AND PROVIDE PHOTO DOCUMENTATION TO THE CITY.
2. THE SEALING EFFECTIVENESS AND OPERATIONAL EASE OF USE OF ALLSLUICE GATES AND GATE VALVES IS NOT KNOWN. CONTRACTORS SHALLASSUME THAT LEAKAGE PUMPING WILL BE REQUIRED.
3. PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL PROVIDE FULLLOCKOUT, CONFINED SPACE PROCEDURES, BYPASS PLAN, PEDESTRIANAND TRAFFIC MANAGEMENT PLANS, VENTILATION PLANS AND OTHERSUBMITTALS AS DETAILED IN THE SPECIFICATIONS
4. ELECTRICAL CONNECTIONS INSIDE THE PUMP STATIONS WILL BECOMPLETED BY THE CITY. CONTRACTOR SHALL SUPPLY ALL EQUIPMENTREQUIRED.
5. SITES SHALL BE RESTORED TO PRE-CONSTRUCTION CONDITIONS ORBETTER.
6. UNLESS NOTED, ALL PIPING AND HARDWARE SHALL BE STAINLESS STEEL
ISSUED FOR TENDER2019-06-12
SCALE HORIZ:
SCALE VERT:
CHECKED:DESIGNED BY:
PROJECTNUMBER:
ISSUE
SEAL
ISSUE DATE DESCRIPTIONBY CHK
APPROVED: DRAWINGNUMBER:
SHEET NO.
of
PLO
T D
AT
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une
12, 2
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M-102
CITY OF VANCOUVER THORNTON PARK PUMP STATIONMECHANICAL UPGRADES
MIXER PUMP WIRING PLAN & DETAILS
165 X0
AB0 SF 12 JUN 2019 ISSUED FOR TENDER
SF
AS SHOWN
-
AB
-
X
Scale: 1:25
MIXER PUMP WIRING PLAN
CORE 100Ø HOLE AT HIGH LEVELTHROUGH WALL TO CONTROL ROOM.CORE TO BE ADJACENT TO EXISTINGELECTRICAL PENETRATION ASDIRECTED BY CoV ELECTRICIAN
RUN MIXER PUMP WIRING THROUGHEX. PVC DUCT INTO SCRUBBERROOM. CONDUIT WILL BE SHAREDWITH TWO EXISTING LEVELCONTROL CABLES
ADD S.S. CABLE SUPPORT LOOP ANDCABLE STRAIN RELIEF IN LOCATIONACCESSIBLE FROM HATCH. (TYP. FOR 2)
REPLACE CONDUIT SUPPORTSTRAPS FOR EX. CABLECONDUIT (TYP. FOR 3)
SUPPLY AND INSTALL TWO (2) EXPLOSIONPROOF JUNCTION BOXES ON WEST WALLOF SCRUBBER ROOM FOR MIXER PUMPWIRING TERMINATION c/w TERMINALBLOCKS, EYS CONNECTIONS, ANDEXPLOSION PROOF CABLE GLANDS.LOCATIONS OF BOXES TO BECOORDINATED WITH CoV ELECTRICIAN
SOUTH WALL WEST WALL
SCRUBBER ROOM
JB-001 JB-002
CITY ELECTRICAL TO COMPLETECONDUIT INSTALLATION. LEAVETERMINATION AFTER EYS SEAL
SECURE POWER/COMM CABLE TO WALLAND RUN TO JUNCTION BOX USING ONEHOLE CONDUIT STRAPS FOR CABLING AT300mm INTERVALS(TYP.)
TO MIXERPUMPS
EX. PVC CONDUIT FOR LEVEL CABLES.RUN MIXER CABLES THROUGH CONDUIT
AND FILL WITH DUCT SEAL AFTERINSTALLATION
EX. JUNCTION BOXES
EX. CABLES TO PUMP (TYP.)Scale: NTS
MIXER PUMP POWER AND COMM CABINETSB
M-101
EXPLOSION PROOF JUNCTIONBOXESSEEDETAIL
B
-
ISSUED FOR TENDER2019-06-12
Scale: 1:100
TERMINAL CENTRAL PUMP STATION PLAN
ST
. GE
OR
GE
ST
.
TERMINAL AVE.
EX. WET WELLHATCH
BYPASS PIPING ARRANGEMENT(CONCEPT)
TERMINAL CENTRAL PUMP STATION
ELECTRICAL CABLES FROM FLOW METER c/w CONCRETEJUNCTION BOX AT EXISTING CONDUIT. REMOVE ANDREPLACE LANDSCAPING INCLUDING SHRUBS ANDIRRIGATION AS REQUIRED TO FACILITATE CONSTRUCTIONSEEDETAIL
INSTALL POWER CABLE INEXISTING CONDUIT
INSTALL 450Ø FLOWMETER c/w FLANGEADAPTERS
2M-201
WET WELL
TIE-IN BYPASS PIPING TO EX. 250ØFLANGED BYPASS CONNECTION IN
CHAMBER. REFER TO SPECIFICATIONSFOR STAGED BYPASS PUMP STARTUP
PROCEDURE REQUIREMENTS
NOTES:
1. PROTECT SURROUNDING LANDSCAPE FEATURES DURINGCONSTRUCTION. CONTRACTOR SHALL RESTORE SITE TOPRE-CONSTRUCTION CONDITIONS OR BETTER AFTERDE-MOBILIZING FROM SITE.
2. CUT & RESTORE CONCRETE WALKWAY TO EDGES OF EXISTINGPANELS.
3. PROVIDE STREET USE PERMIT. REFER TO THE SPECIFICATIONS4. PROVIDE APPROVED SHORING PLAN PRIOR TO EXCAVATION
X0 X
01:100
2m 2 4
(A1)
SCALE HORIZ:
SCALE VERT:
CHECKED:DESIGNED BY:
PROJECTNUMBER:
ISSUE
SEAL
ISSUE DATE DESCRIPTIONBY CHK
APPROVED: DRAWINGNUMBER:
SHEET NO.
of
PLO
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M-200
CITY OF VANCOUVER TERMINAL CENTRAL PUMP STATIONMECHANICAL UPGRADES
SITE PLAN
165
AB0 SF 12 JUN 2019 ISSUED FOR TENDER
SF
AS SHOWN
-
AB
-
EXTENTS OF CONSTRUCTIONFENCING (APPROX.)
E
M-201
ISSUED FOR TENDER2019-06-12
UE
Scale: 1:25
FLOW METER PLAN
1 2
BILL OF MATERIALS
ITEMNO.
REQ'DDESCRIPTION
1 2FLANGED COUPLING ADAPTER (WEDGE ACTION RESTRAINED) c/w STAINLESS STEELRESTRAINT HARDWARE. ROMAC OR UNI-FLANGE RFCA OR APPROVED ALTERNATESUITABLE FOR DI PIPING
2 1 450Ø FLOW METER (REFER TO SPECIFICATIONS)
LINE EXCAVATION WITH WOVENGEOTEXTILE PRIOR TO
BACKFILLING. BACKFILL WITHPEA GRAVEL TO MMCD FINE
DRAIN ROCK SPECIFICATIONS.
REMOVE EX. 450Ø DI PIPING,COUPLINGS, AND TIE-RODS. CUTEXISTING DI PIPING TO SUIT ANDINSTALL RESTRAINED FLANGEADAPTER COUPLINGS
1650 ±
X0 X
SCALE HORIZ:
SCALE VERT:
CHECKED:DESIGNED BY:
PROJECTNUMBER:
ISSUE
SEAL
ISSUE DATE DESCRIPTIONBY CHK
APPROVED: DRAWINGNUMBER:
SHEET NO.
of
PLO
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M-201
CITY OF VANCOUVER TERMINAL CENTRAL PUMP STATION MECHANICAL UPGRADES
SECTIONS & DETAILS
165
AB0 SF 12 JUN 2019 ISSUED FOR TENDER
SF
AS SHOWN
-
AB
-
INSTALL ELECTRICALCABLES FROM FLOWMETER TO JUNCTIONBOX
TOP VIEW
TO FLOW METER VAULT
TO STATION
SIDE VIEWFRONT VIEW
1650± CONFIRM DIMENSION IN FIELD
1020
720
720
300
Scale: 1:25
FLOW METER SECTION2
M-200
Scale: NTS
CONCRETE JUNCTION BOX DETAILE
M-200
EX. 250Ø FLANGEDCONNECTION FOR BYPASS
PUMPING
EX. GATE VALVE FORFORCEMAIN ISOLATION
SENSOR 2m EXTRA WIRECOILED INSIDE JB
1-53mm RPVC (SENSOR)(SENSOR SPECIFIC CABLE)
SENSOR CONTROL CABLE
EXPLOSION PROOFCABLE GLAND
300x300x150 EXPLOSIONPROOF JB JBC01
EX.40mm ECC (SENSOR) (SENSORSPECIFIC CABLE SUPPLIED WITH THESENSOR, LENGTH TO FIT APPLICATION)
EYS 90° FITTING
EX.40mm ECC (TOSTATION)
19mm CLEAR CRUSHDRAIN ROCK
SECURE JBC01 TO WALL OFCONCRETE JB
1-53mm RPVC (FLOWMETER)
CABLE GLAND
300x300x150 EXPLOSIONPROOF JB
EYS 90° FITTING
Scale: 1:25
EXISTING CHAMBERS AND PIPING CONFIGURATION2
M-200
REMOVE EX. 450Ø DICEMENT MORTARLINED PIPING
REMOVE EX. 450ØDRESSER STYLEMECHANICALCOUPLING (TYP.)
REMOVE EXISTING TIE-RODS.GROUT HOLES IN CONCRETEWALL AFTER REMOVAL. (TYP.)
1
1 2 1
*CONFIRM EXISTING PIPE MATERIAL PRIOR TOORDERING COUPLINGS*
CUT EXISTING DI PIPING AS REQUIRED TOINSTALL FLANGE ADAPTER. COAT BARE METALWITH DEVCON BRUSHABLE EPOXY REPAIRPAINT BEFORE INSTALLING COUPLINGS
CONFIRM PIPE MATERIALOUTSIDE OF EX.CHAMBERS (TYP. FOR 2)
*CONFIRM EXISTING PIPE MATERIALPRIOR TO ORDERING COUPLINGS*
RE-INSTATED CONCRETE SLAB TO BE 150mm THICK MIN. c/w BROOM FINISH TO MATCHEXISTING SURFACE. CONCRETE SHALL MEET
THE CITY OF VANCOUVER STREETRESTORATION MANUAL MIX DESIGN NO.
2828B SUITABLE FOR UN-REINFORCEDSIDEWALKS
400 ±400±
SAWCUT CONCRETE TO EDGE OFEXISTING PANELS
ISSUED FOR TENDER2019-06-12
01:100
2m 2 4
(A1)
Scale: 1:100
CHARLESON PARK PUMP STATION SITE PLAN
PROPOSED BYPASS PIPINGTO BYPASS CHAMBER
INSTALL TEMPORARY SUBMERSIBLEPUMPS IN MANHOLE. REMOVE TOP IFREQUIRED TO INSTALL PUMPS.TEMPORARILY PLUG INLET MANHOLE
PULL CONTROL CABLES FROM MIXERPUMP. RE-USE EXISTING CONDUIT FROMWET WELL TO EXISTING PULL BOX.
MAINTAIN ACCESS FOROPERATIONS AND PARKSBOARD PERSONNEL
EXTENTS OF CONSTRUCTIONFENCING (TYP.)
3M-301
GENERAL NOTES
1. REFER TO SPECIFICATIONS FOR COMPLETE LIST OF PARTS REQUIRED FORINSTALLATION
2. SCOUR THE WET WELL CLEAN PRIOR TO INSTALLATION
CHARLESON PARK PUMPSTATION
SCALE HORIZ:
SCALE VERT:
CHECKED:DESIGNED BY:
PROJECTNUMBER:
ISSUE
SEAL
ISSUE DATE DESCRIPTIONBY CHK
APPROVED: DRAWINGNUMBER:
SHEET NO.
of
PLO
T D
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une
12, 2
019
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M-300
CITY OF VANCOUVER CHARLESON PARK PUMP STATION MECHANICAL UPGRADES
SITE PLAN
165 X0 X
AB0 SF 12 JUN 2019 ISSUED FOR TENDER
SF
1:100
-
AB
-
WETWELL
REPLACE EXISTING FLOWMETER SEE DWG M-301
CLOSE EX. FORCEMAIN ISOLATION VALVETO REMOVE FLOW METER. NOTE THAT THESEALING EFFECTIVENESS OF THE VALVE ISNOT KNOWN.
5
M-301
ISSUED FOR TENDER2019-06-12
1
BILL OF MATERIALS
ITEMNO.
REQ'DDESCRIPTION
1 1 BEARING BLOCK ASSEMBLY & LOWER GUIDE BAR ADAPTER
2 1 MIXER PUMP & SUPPORT ARM
3 2 50Ø MAST S/S 316 (GUIDERAIL)
4 1 WALL MOUNTED GUIDE BAR HOLDER & INTERMEDIATE GUIDE BAR ADAPTER
5 1 UPPER GUIDE BAR HOLDER AND ADAPTER
2
3
4
5
6000
MA
X.
3
Scale: NTS
TYPICAL MIXER PUMP INSTALLATION
X0 X
01:2000
40m 40 80
(A1)
SCALE HORIZ:
SCALE VERT:
CHECKED:DESIGNED BY:
PROJECTNUMBER:
ISSUE
SEAL
ISSUE DATE DESCRIPTIONBY CHK
APPROVED: DRAWINGNUMBER:
SHEET NO.
of
PLO
T D
AT
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une
12, 2
019
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M-301
CITY OF VANCOUVER CHARLESON PARK PUMP STATIONMECHANICAL UPGRADES
SECTIONS & DETAILS
165
AB0 SF 12 JUN 2019 ISSUED FOR TENDER
SF
AS SHOWN
-
AB
-
PROVIDED BY XYLEMWATER SOLUTIONS
REMOVE EXISTING MIXER PUMP,MOUNTING HARDWARE AND GUIDERAILS AND RETURN TO CITY OFVANCOUVER FOR SPARE PARTS
INSTALL NEW MAST GUIDE RAILS,MOUNTING HARDWARE AND MIXERPUMP. MOUNTING HARDWARESHALL BE ATTACHED WITH S.S.HILTI EPOXY ANCHORS
MODIFY OR REPLACE EXISTING GRATINGPANELS TO CLEAR PROPOSED MIXERGUIDERAIL ASSEMBLY. LEAVE MIDDLE GRATINGSECTION OUT OF PLACE ON NEARBY CATWALKSO THAT MIXER PUMPS CAN BE RAISED ANDLOWERED WITHOUT ENTERING HINDRANCE.
INSTALL POWER CABLE IN EXISTINGCONDUIT. SECURE CABLE TO WALLWITH CABLE HANGERS ANDINSTALL CABLE STRAIN RELIEFHARDWARE TO MATCH CABLE DIA.
MIXER PUMP POWER,SUPPORT AND LIFTING CABLE
EX. 300Ø GALV. STEELPIPING
EX. UNI-FLANGE FLANGE ADAPTERS. REMOVETO FACILITATE INSTALLATION. WHEN
RE-INSTALLING USE CALIBRATED TORQUEWRENCH AND APPLY "LOCTITE" ON SET
SCREWS
EX. 50Ø DRAIN. DRAIN FORCEMAINTO WET WELL THROUGH FLOOR
DRAIN TO FACILITATE REMOVAL OFTHE FLOW METER
REPLACE EX. 300Ø FLOWMETER
PRESSURE WASH INTERIOR OF FLOWMETER CHAMBER AND EXTERIOR OF
PIPING ONCE FLOW METER HAS BEENREMOVED ENSURE THAT EXISTINGELECTRICAL CONDUIT FROM FLOWMETER CHAMBER IS PLUGGED AND
REMAINS DRY DURING REPLACEMENT
Scale: 1:25
WET WELL SECTION3
M-300
Scale: 1:10
GRATING MODIFICATION PLAN4
-
MODIFY EXISTING GRATING TOCLEAR PROPOSED MIXER PUMPSEEDETAIL
4
-
Scale: 1:25
FLOW METER CHAMBER SECTION5
M-300
REMOVE CONCRETE MANHOLE LID TO PROVIDEIMPROVED ACCESS FOR CREWS. CONFINEDSPACE ENTRY PROCEDURES MUST BE FOLLOWEDWHILE WORKING INSIDE OF THE FLOW METERCHAMBER.
REMOVE EXISTING PAVERS TOFACILITATE LID REMOVAL. REPLACEPAVERS ONCE WORK IS COMPLETE
2.5
m ±
CLOSE EXISTING GATE VALVE TOISOLATE FLOW METER CHAMBER ONCEBYPASS SYSTEM HAS BEEN SET UP.
EXISTING GRATING PANELS (TYP.)
EXISTING RAILING (TYP.)
1200
525± 375±
EDGE OF MODIFIED GRATINGPANEL. DIMENSIONS TO BECONFIRMED IN THE FIELD. (TYP.)
EDGE OF EXISTINGPANEL (TYP.)
9.5
m
ISSUED FOR TENDER2019-06-12