HomeMy WebLinkAboutS-394601GENERAL NOTES
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NOTE: CONTRACTOR SHALL COORDINATE WITH SEATTLE PUBLIC UTILITIES WHEN WORKING NEAR
SEATTLE WATER MAIN. CONTACT SPU 48 HOURS BEFORE BEGINNING CONSTRUCTION WITHIN 20
FEET OF SEATTLE WATER MAIN FOR SPU PROVIDED INSPECTION.
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GENERAL NOTES (CONTINUED):
13. ALL MECHANICAL JOINT FITTINGS AND VALVES SHALL HAVE RESTRAINED
RETAINER GLANDS EQUAL TO MEGALUG 1100 SERIES, OR ROMAGRIP OR
APPROVED EQUAL IN ADDITION TO CONCRETE BLOCKING PER RENTON STANDARD
PLANS.
14. JOINT RESTRAINT SYSTEM FOR RESTRAINED JOINT PIPES WHERE SHOWN ON
PLANS SHALL BE TYTON JOINT PIPES WITH MEGALUG HARNESS SERIES 1700 OR
ROMAC SERIES 600 OR APPROVED EQUAL.
PLAN4&
N
0 10 20 40 60
SCALE IN FEET
PROFILE
WATER LEGEND
THRUST BLOCK
LONG SLEEVE COUPLER
CROSS
�--�
11 Y° BEND
TEE
►
REDUCER
CAP
VERTICAL CROSS
2
EX 6" WATER
[TO BE ABANDONED
AFTER COMPLETION 3
OF NEW 12" W]
KW
EXISTING WATER MAIN
W PROPOSED WATER MAIN
REMOVE/ABANDON WATER LINE
RESTRAINED JOINT WATER MAIN
REFER TO CITY OF RENTON STANDARD PLAN NO. 300 FOR WATER INSTALLATION
PLAN GENERAL NOTES.
EXISTING WATER MAINS, HYDRANTS, AND SERVICES SHALL REMAIN OPERATIONAL
THROUGHOUT THE COURSE OF CONSTRUCTION EXCEPT WHERE WATER BYPASS
SYSTEMS ARE REQUIRED. ABANDONMENT AND/OR REMOVAL OF EXISTING MAINS
SHALL TAKE PLACE ONLY AFTER THE NEW MAIN OR WATER BYPASS SYSTEM
HAS BEEN INSTALLED, TESTED, AND APPROVED BY THE CITY OF RENTON.
MAIN SHUTDOWNS SHALL BE BY CITY MAINTENANCE STAFF ONLY. CUT -IN
CONNECTIONS TO EXISTING MAINS SHALL ALSO BE PERFORMED BY CITY STAFF.
CONTRACTOR SHALL PROVIDE TWO WEEK ADVANCED NOTICE TO CITY FOR
SCHEDULE OF CONNECTIONS AND SHUTDOWNS.
4. DEFLECT JOINTS AS NECESSARY TO INSTALL WATER MAIN WITH MINIMUM COVER
ALONG THE APPROXIMATE LOCATION SHOWN. PIPE JOINTS NOT TO EXCEED 50
PERCENT OF THE MAXIMUM JOINT DEFLECTION SPECIFIED BY THE PIPE
MANUFACTURER.
5• ABANDONED EXISTING WATER MAINS SHALL BE CAPPED WITH (MJ) CAPS.
PORTIONS OF THE ABANDONED WATER MAIN MAY REQUIRE REMOVAL FOR THE
CONSTRUCTION OF OTHER ROADWAY IMPROVEMENTS.
6. VERIFY LOCATION AND DEPTH OF EXISTING WATER MAINS AT ALL CONNECTION
POINTS PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL FIELD VERIFY THE
OUTSIDE DIAMETER (O.D.) OF ALL EXISTING CAST-IRON AND ASBESTOS -CEMENT
PIPES, AND PROVIDE THE PROPER LONG -BODY ADAPTERS AND TRANSITION
COUPLINGS FOR THE FINAL CONNECTIONS BY CITY FORCES. CONNECTIONS TO
ALL DUCTILE IRON PIPES SHALL BE MADE WITH LONG SOLID SLEEVE COUPLINGS
(MJ).
7. ALL CONNECTIONS TO EXISTING WATER LINES SHALL BE MADE ONLY AFTER ALL
THE NEW WATER LINES AND APPURTENANCES HAVE SUCCESSFULLY PASSED ALL
PRESSURE TESTS, CLEANED WITH POLY -PIGS, DISINFECTED WITH CHLORINE
SOLUTION, AND HAVE RECEIVED SATISFACTORY BACTERIOLOGICAL TEST LAB
REPORTS, AND ARE THOROUGHLY FLUSHED.
8. CONTRACTOR SHALL VERIFY LOCATIONS OF ALL UNDERGROUND EQUIPMENT
PRIOR TO CONSTRUCTION AND INFORM THE ENGINEER IF CONFLICT IS FOUND.
9. ALL WATER MAINS, FITTINGS, AND APPURTENANCES SHALL BE INSTALLED PER
CITY OF RENTON STANDARD DETAILS INCLUDED WITH PROJECT SPECIFICATIONS.
10. WATER PIPE AND FITTINGS INDICATED ON PLANS SHALL HAVE RESTRAINED
JOINTS PER SPECIFICATIONS.
11. ALL WATER MAIN VERTICAL BENDS SHALL INCLUDE VERTICAL THRUST BLOCKING
PER RENTON PLAN 330.3. ALL WATER MAIN HORIZONTAL BENDS SHALL INCLUDE
HORIZONTAL THRUST BLOCKING PER RENTON PLAN 330.2.
FIRE HYDRANT 12. PROVIDE 5' MIN. HORIZONTAL SEPARATION FROM PARALLEL SEWER LINES.
H GATE VALVE WATER SHALL CROSS OVER EXISTING SEWER WITH 18" MIN. VERTICAL
SEPARATION.
70
CONSTRUCTION NOTES
OFURNISH AND INSTALL CLASS 52 DUCTILE IRON WATER PIPE WITH
POLYWRAP.
O FURNISH AND INSTALL LONG SOLID SLEEVE COUPLING AND PROVIDE
CONNECTION TO EXISTING WATER MAIN PER COR STD. PLANS.
O3 ADJUST EXISTING WATER VALVE TO FINAL GRADE.
0 PROTECT EXISTING WATERMAIN ELECTROLYSIS TEST STATION.
OINSTALL NEW 1" SERVICE CONNECTION PER COR STANDARD PLAN NO.
320.1
O6 REMOVE EXISTING FIRE HYDRANT
OFURNISH AND INSTALL FIRE HYDRANT AND ASSEMBLY PER COR STD
PLAN N0. 310.1 AND 310.3.
Og LOCATE (APPROX.
STA 53+30, 6' LT)
AND REMOVE BROKEN
12"
CLAY SEWER PIPE
AND REPLACE WITH
12" PVC SEWER PIPE.
REPAIR
COUPLINGS SHALL
BE FERNCO STRONG
-BACK OR APPROVED
EQUAL.
10 RE-ESTABLISH DISTURBED MONUMENT PER SPECIAL PROVISIONS
8-13.3.
&ABANDON EXISTING WATER LINE.
16 REMOVE AND REPLACE SIDEWALK.