HomeMy WebLinkAboutWTR2703206.30
WATERMAIN NOTES AND DETAILS
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EXISTING WATER LINE
TESTING DETAIL
PLAN VIEW
:-W WATER LINE
PSEE NOTES
VERTICAL CROSS (MJxFL) FOR POL YPIGGING
ONE BLIND FLANGE ON TOP WITH 2" TAP & 2" PLUG (MJ)
ONE BLIND FLANGE ON BOTTOM
ONE 2" TEMPORARY BLOW -OFF
TEMPORARY BLOCK
CUT -IN (BY CITY FORCES)
- TEE (FLxFL) W/ CONC. BLOCK
3- GATE VALVES (FLxMJ)
2- SOLID SLEEVES (MJ) OR RO-MAC COUPLINGS
1- PLUG (MJ) W/2 "TAP & TEMP. BLOW -OFF
TEMP. BLOCK
EXISTING WATER LINE
�- EXISTING WATER LINE
NOTES:
CONTRACTOR SHALL POTHOLE AND VERIFY THE HORIZONTAL
AND VERTICAL ALIGNMENT OF EXISTING LINE OR STUB AND
SHALL START LAYING THE NEW LINE AT THE SAME HORIZONTAL
AND VERTICAL ALIGNMENT OF THE EXISTING STUB.
CITY FORCES WILL PERFORM THE FINAL CONNECTION FROM THE
NEW LINE TO THE EXISTING STUB WITH D.I. SLEEVE AND D.I. SPOOL
CITY OF RENTON, WATER CONNECTION DETAIL
-,--�3 VALVES CUT —IN INSTALLATION
NOT TO SCALE
FINISHED GRADE ELEVATION
3 FT MIN. COVER (10-INCH DIAMETER AND UNDER)
4 FT MIN. COVER (12-INCH DIAMETER AND OVER)
NEW WATER MAIN
F___
POLYPIG
1
TEMPORARY 2" GALVANIZED
PIPE AND 2" GATE VALVE
INSTALL 2" PLUG ON
TOP BLIND FLANGE
AFTER REMOVAL OF POLYPIG
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VERTICAL CROSS FOR POLYPIGGING STATION.
SIZE OF VERTICAL CROSS SHALL BE THE SAME AS SIZE OF MAIN LINE
VERTICAL CROSS (MJ X FL)
ONE BLIND FLANGE ON TOP OF CROSS WITH 2" TAP & 2" TEMPORARY BLOW -OFF ASSEMBLY
(REMOVE BLOW -OFF ASSEMBLY AND INSTALL 2" PLUG AFTER REMOVAL OF CLEANING "POLY -PIG")
ONE BLIND FLANGE ON BOTTOM OF CROSS
ONE PLUG (MJ) ON END OF CROSS
CONCRETE BLOCKING
ALL DEBRIS AND POLYPIGS SHALL BE REMOVED FROM SUMP OF VERTICAL CROSS BEFORE
DISINFECTION OF NEW WATER MAIN
CITY OF RENTON, WATER MAIN POLYPIGGING STATION
VERTICAL CROSS FOR POLYPIGGING
OT TO SCALE
FINAL CONNECTION DETAIL
NEW WATER LINE
SEE NOTES
AFTER ALL TESTING, CLEANING BY POLYPIG, AND DISINFECTION,
REMOVE TEMP. BLOCK & BLOW -OFF & CONNECT
WITH SLEEVE (MJ) & D.I. SPOOLS
FINAL CONNECTION BY CITY FORCES
EXISTING WATER LINE
II
TAPPING TEE (MJxFL)
TAPPING GATE VALVE (FL XMJ)
TEMPORARY PLUG (MJ) WITH 2-INCH TAP
AND 2-INCH BLOW -OFF ASSEMBLY
CONCRETE BLOCKING
TESTING DETAIL
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EXISTING D.I. WATER LINE
2
LINE
vanin-AL unvaa tmJxrc/ FOR POLYPIGGING
ONE BLIND FLANGE ON TOP WITH 2" TAP & 2" PLUG (MJ)
ONE BLIND FLANGE ON BOTTOM
ONE 2" TEMPORARY BLOW -OFF
TEMPORARY BLOCK
FINAL CONNECTION DETAIL
AFTER ALL CLEANING BY POLYPIG, PRESSURE TESTING
AND DISINFECTION, REMOVE TEMPORAY BLOCK & BLOW -OFF
AND CONNECT TO VALVE WITH D.I. SLEEVE (MJ) & D.I. SPOOLS
FINAL CONNECTION BY CITY FORCES
TESTING DETAIL
18 FT
NEW D.I. WATER LINE
REMOVE PLUG
12"X10" REDUCER (FLXMJ) VERTICAL CROSS (MJxFL) FOR POLYPIGGING
10" GATE VALVE (MJXFL) ONE BLIND FLANGE ON TOP WITH 2" TAP & 2" PLUG (MJ)
TEMPORARY PLUG (MJ) WITH 2-INCH TAP ONE BLIND FLANGE ON BOTTOM
AND 2-INCH BLOW -OFF ASSEMBLY ONE 2" TEMPORARY BLOW -OFF
CONCRETE BLOCKING TEMPORARY BLOCK
NOTES.
1. TAPPING TEES SHALL BE MADE OF CAST IRON, DUCTILE IRON OR
EPDXY -
COATED STEEL.
2. NO SIZE ON SIZE TAPS ON CAST-IRON WATER LINES.
TAP SHALL BE AT LEAST 2" SMALLER DIAMETER THAN THE EXISTING MAIN.
J. NO WET TAP ON ASBESTOS CEMENT LINE OR STEEL LINE
4. WET -TAP SHALL BE DONE ONLY BY CITY -APPROVED CONTRACTORS
CITY OF RENTON
WATER LINE CONNECTION DETAIL
TO SCALE
NOTES.
1. TAPPING TEES SHALL BE MADE OF CAST IRON, DUCTILE IRON OR
EPDXY -
COATED STEEL.
2. NO SIZE ON SIZE TAPS ON CAST-IRON WATER LINES.
TAP SHALL BE AT LEAST 2" SMALLER DIAMETER THAN THE EXISTING MAIN.
J. NO WET TAP ON ASBESTOS CEMENT LINE OR STEEL LINE
4. WET -TAP SHALL BE DONE ONLY BY CITY -APPROVED CONTRACTORS
CITY OF RENTON
WATER LINE CONNECTION DETAIL
OT TO SCALE
FINAL CONNECTION DETAIL
NEW D.I. WATER LINE
AFTER ALL CLEANING BY POLYPIG, PRESSURE TESTING
AND DISINFECTION, REMOVE TEMPORAY BLOCK & BLOW -OFF
AND CONNECT TO VALVE WITH D.I. SLEEVE (MJ) & D.L SPOOLS
FINAL CONNECTION BY CITY FORCES
By:
By:
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RECOMMENDED FOR APPROVAL
4111-1
7
REVISED PER ASBUILT
CK
AS
6/1/05
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y
6
ADDED HANDRAIL AND LANDSCAPE
NOTE PER CITY
BW
DKB
11/09/04
5
REVISED PER CITY REVIEW COMMENTS
PRA
DKB
10/27/04
4
REVISED PER CITY REVIEW COMMENTS
KIB
DKB
9/22/04
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3
REVISED PER REVIEW COMMENTS
LK
AS
8/01/04
2
REVISED PER CITY REVIEW COMMENTS
BSW
AS
2/12/04
1
ADDED FIRELINE TO BUILDING
BW
AS
1/19/04
EXPIRES 9 23 05
NO.
REVISION
BY
APPR.
DATE
Date:
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CITY OF REN
DEPARTMENT OF PU
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BLIC WORKS
DESIGNED AS
DRAWN PRA DATE 10/27/04 FILE NO. _
CHECKED AS SCALE 1 p=4O� FIELD BOOK PAGE____
APPROVED C16` 16
oiREcroR of PUBLIC WORKS SHEET OF
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