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TESTING DETAIL
4. a CT
TAPPING TEE (MJxFL)
TAPPING GATE VALVE (FL XMJ)
TEMPORARY PLUG (MJ) WITH 2—INCH TAP
AND 2—INCH BLOW —OFF ASSEMBLY
CONCRETE BLOCKING
"""HIA CHRYSLER DODGE JEEP - RENTON
PORTION OF SW 1/4, SW 1/4 OF SECTION 18, TWP. 23 N., RGE. 5 E., W.M.
CITY OF RENTON, KING COUNTY, WASHINGTON
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NEW D.I. WATER LINE
VERTICAL CROSS(MJxFL) FOR POLYPIGGING
1—BLIND FLANGE ON TOP WITH 2" TAP AND 2" PLUG
1—BLIND FLANGE ON BOTTOM
1—PLUG(MJ) WITH 2"TAP do 2" BLOW —OFF
TEMPORARY BLOCK
NOTES:
1. TAPPING TEES SHALL BE MADE OF 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.
3. NO WET TAP ON ASBESTOS CEMENT LINE OR STEEL LINE
4. WET —TAP SHALL BE DONE ONLY BY CITY —APPROVED CONTRACTORS
5. 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 WATER LINE TO THE TAPPING VALVE WITH D.I.
SLEEVE AND D.I. SPOOL
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) do D.I. SPOOLS
FINAL CONNECTION BY CITY FORCES
WATER CONNECTION DETAIL
WET TAP TO EXISTING WATER MAIN
NOT TO SCALE
3 FT MIN. COVER (10—INCH DIAMETER AND UNDER)
4 FT MIN. COVER (12—INCH DIAMETER AND OVER)
\ NEW WATER MAIN POLY PIG
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TEMPORARY 2" GALVANIZED PIPE
AND 2" GATE VALVE
INSTALL 2" P`UG 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 VORTICAL CROSS BEFORE
DISINFECTION OF NEW WATER MAIN
WATER MAIN POLYPIGGING STATION
�VERTICAL C �ROS S �FO�RPOLYPIGGING
CALL 48 HOURS
BEFORE YOU DIG
1-800-424-5555
NOT TO SCALE
RECOMMENDED
FOR APPROVAL
BY
BY
BY
CHECKED FOR COMPLIANCE l
T .CITY STANDARDS
DATE D
'ate DATE
DATE
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23467 Cv
�SSIONAL
EXPIRES 0 / 27 / m3
REUSE OF DOCUIIIENIS
THIS DOCUMENT HAS BEEN 9GNED ELECTROMCALLY IN
ACCORDANCE WITH WAC 196-23-070 AND CHAPTER
19.34 RCW. UNAUTHORIZED ALTERATION OF ANY OF THE
INFORMATION ON THIS DOCUMENT WILL INVALIDATE THE
DOCUMENT, MY CERTIFICATION AND SIGNATURE,
THE IDEAS AND DESIGNS INCORPORATED HEREIN, AS AN
INSTRUMENT OF PROFESSIONAL SERVICE, IS THE
PROPERTY OF AEIL AND IS NOT TO U USED, IN WHOLE
OR IN PART, FOR ANY OTHER PROJECT WITHOUT THE
WRITTEN AUTHORIZATION OF AHBL.
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CITY OF RENTON
DEPARTMENT OF PUBLIC WORKS
UTILITY NOTES & DETAILS C3.4
1 REVISIONS PER CITY COMMENTS WJF 5/13/03 DESIGNED: WJF
2 REVISIONS PER CITY COMMENTS WJF 6/16/03 DRAWN: JEA
CHECKED: DSG
NO. REVISION BY APPR. DATE APPROVED:
DATE: 03-20-2003
SCALE: NTS
FILE NAME: 202399-C33
PAD ISOM PAGE -
SHEET: 11 OF: 11
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