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WATER PLAN GENERAL NOTES Standard Plan No. 300
1. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OFTHE CITY OF RENTON PUBLIC WORKS
STANDARD SPECIFICATIONS AND SPECIAL PROVISIONS AND WSDOT / APWA STANDARD SPECIFICATIONS, LATEST EDITIION AS
AMENDED BY THE CITY OF RENTON. A SET OF CITY APPROVED PLANS SHALL BE KEPT AT THE JOB SITE WHENEVER CONSTRUCTION
IS IN PROGRESS. A PRE -CONSTRUCTION CONFERENCE SHALL BE HELD PRIOR TO THE START OF CONSTRUCTION. THE CON TRACMR
AND OR DEVELOPER SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY PERMITS PRIOR TO CONSTRUCTION.
2. ALL EXISTING UTILITIES SHALL REMAIN IN SERVICE DURING CONSTRUCTION UNLESS OTHERWISE NOTED. THE CONTRACTOR SHALL
CALL 14 00-424-5555 TO VERIFY UTILITY LOCATIONS BEFORE BEGINNING EXCAVATION.
3. ALL MATERIALS USED FOR THE CONSTRUCTION OF WATER SYSTEM IMPROVEMENTS SHALL BE NEW AND UNDAMAGED, AND
"CATALOG CUTS" FOR ALL MATERIALS SHALL BE APPROVED IN WRITING BYTHE CITY OF RENTON PRIOR TO BRINGING ANY
MATERIALS OWSITE.
4. ALL WATER MAIN PIPE MATERIALS SHALL BE CEMENT LINED DUCTILE IRON PIPE, THICKNESS CLASS 52 PER AW WA C 151 AND C
104. PIPE JOINTS SHALL BE PUSH -ON OR MECHANICAL JOINT. CAST IRON OR DUCTILE IRON PIPE FITTINGS SHALL BE CLASS 250 AS
PER ANSI/AW WA C110/A2L104rdL ALL DUCTILE IRON PIPE AND FITTINGS SHALL BE WRAPPED WITH 8-MIL BLACK TUBE -TYPE,
POLYETHYLENE PLASTIC PER AW WA C105 STANDARDS.
S. MINIMUM COVER FROM TOP OF WATER MAINS TO FINISHED GRADE SHALL BE 36 INCHES FOR PIPE DIAMETER OF 104NCH OR LESS
AND 48 INCHES FOR PIPE DIAMETER OF 12-INCH AND LARGER. MAXIMUM COVER FOR ALL WATER MAINS SHALL BE 60 INCHES.
ANY DEVIATIONS MUST BE APPROVED BY THE CITY OF RENTON PRIOR TO CONSTRUCTION. WHERE UTILITY CONFUCTS OCCUR,
THE PROFILE OF THE WATER MAIN SHALL BE ADJUSTED AS NECESSARY TO CLEAR CONFLICTS ANDTO PROVIDE MINIMUM COVER.
PIPE DEFLECTION SHALL NOT EXCEED ONE-HALF OF PIPE MANUFACTURER'S SPECIFICATION FOR SIZE OF PIPE USED. ALL TRENCH
BACKFILL SHALL BE COMPACTED TO 95 PERCENT MAXIMUM DRY DENSITY AS DETERMINED BYTHE MODIFIED PROCTOR TEST
METHOD (MDD) IN ROADWAYS, ROADWAY SHOULDERS, ROADWAY PRISM AND DRIVEWAYS, AND 85 PERCENT MDD IN UNPAVED
AREAS. ALL PIPE ZONE COMPACTION SHALL BE 9S MDD.
6. CONCRETE BLOCKING FOR WATER MAINS SHALL BE DESIGNED, INSTALLED AND POURED IN PLACE IN ACOORDANCE WITH CITY OF
RENTON STANDARD DETAILS AND SPECIFICATIONS AND SHALL BE INSTALLED AT ALLVERTICALAND 14ORLMNTAL BENDS, FITTINGS
AND BASE OF HYDRANTS. MEGA -LUGS (OR SIMILAR PRODUCT) MAY BE REQUIRED ON ALL MECHANICALJOINTS IN ADDITION TO
CONCRETE BLOCKING.
7. ALL NEW WATER MAIN PIPES AND FITTINGS SHALL HAVE A FOAM PIPE PIG RUN THROUGH THEM PRIOR TO BEING FLUSHED,
DISINFECTED, AND TESTED. CLEANING, PRESSURE AND PURITY TESTING SHALL BE DONE IN THE PRESENCE OF AND UNDERTHE
SUPERVISION OF A CRY OF RENTON UTILITY INSPECTOR. THE CONTRACTOR SHALL SUPPLY, INSTALL AND REMOVE PLUGS,
CORPORATION STOPS, BLOW -OFF ASSEMBLIES, AND THRUST RESTRAINT / BLOCKING FORTESTING AND PURITY ACCEPTANCE NO
CONNECTION SHALL BE MADE BETWEEN THE NEW MAIN OR BETWEEN THE NEW WET TAP VALVE TO AN EXISTING MAIN UNTIL
THE NEW PIPING HAS BEEN FOAM -PIGGED, DISINFECTED, FLUSHED, AND PASSED BOTH PRESSURE AND PURITY TESTING.
S. NEW WATER MAINS INCLUDING SERVICE LATERALS SHALL BE TESTED AT A STATIC PRESSURE OF 150 PSI ABOVE WORKING
PRESSURE WITH A MINIMUM OF 225 PSI TEST PRESSURE FOR 120 MINUTES WITH A MAXIMUM OF 5 PSI PRESSURE DROP DURING
THE ENTIRE TEST PERIOD. UPON SATISFACTORY COMPLETION OF THE PRESSURE TEST, THE LINE SHALL BE DISINFECTED, FLUSHED,
AND THEN WATER SAMPLES SHALL BETAKEN FOR PURITY TESTING BYTHE PUBLIC WORKS INSPECTOR.
9. THE CONTRACTOR SHALL NOTIFY THE CITY OF RENTON WATER UTILITY AND MAINTENANCE DEPARTMENTS AT LEAST 10 WRITING
DAYS PRIOR TO MAKING CONNECTIONS TO THE EXISTING WATER SYSTEM. THE CONTRACTOR SHALL EXPOSE THE EXISTING WATER
MAIN AND FITTINGS AT THE CONNECTION POINT BEFORE ORDERING THE NECESSARYADAPTORS AND FITTINGS REQUIRED FOR
THE FINAL CONNECTION. THE CONTRACTOR SHALL EXCAVATE, REMOVE ALL SURFACE MATERP4 AND PROVIDE SHORING AND
ALL MATERIALS REQUIRED FOR THE CITY OF RENTON TO PERFORM THE CONNECTION TO THE D391NIG WATER SYSTEM. THE
CONTRACTOR SHALL PROVIDE AND INSTALL BACKFILL, CONCRETE BLOCKING, AND COMPLETE SURFACE RESTORATION.
+ + Pul3mc WORKS WATER PLAN G MERAL NOTES STD. PLAN — 300.0
DEPARTMENT
MARCH 2O10
MARKER MARKER
I '
I ;
a
TWO LANE ROAD OFFSET
MARKER TO INDICATE
WHICH SIDE OF STREET
HYDRANT IS ON (4" FROM
DOTS OR PAINTED LINE)
— MARKER
FOUR LANE ROAD OFFSET
MARKER TO INDICATE WHICH
SIDE OF STREET HYDRANT IS
ON (4" FROM DOTS OR
PAINTED LANE DIVIDER)
4'
RAISED PAVMENT MARKER TYPE 88 AB
STIMSONITE TWO-WAY (BLUE)
MARKER
ON SIDE STREETS WHERE THE
HYDRANT IS WITHIN 20' OF A
MAIN TRAVELED STREET, THE
MARKER IS TO BE INSTALLED
ON THAT MAIN STREET
MARKER
FIVE LANE ROAD OFFSET
MARKER TO INDICATE WHICH
S1DE OF STREET HYDRANT IS
ON (4" FROM DOTS OR
PAINTED LANE DIVIDER)
STD. PLAN — 310.3
+�+ Pi?i3i,iC n>zx= HYDRANT MARKER LAYOUT
DEPARTMENT
T
MARCH '�UlU
EXISTING WATER LINE
TESTING DETAIL
EXISTING WATER LINE
FINAL CONNECTION DETAIL
EXISTING WATER LINE
PLAN VIEW
LINE
VERTICAL CROSS(MJxFL) FOR POLYPIGGING
ONE BLIND FLANGE ON TDP WITH 2'TAP & 2'PLUG
ONE BLIND FLANGE ON BOTTOM
ONE (MJ) PLUG WITH 2' TAP & 2' TEMPORARY BLOW -OFF
TEMPORARY BLOCK
COUPLINGS
/-OFF
AFTER ALL TESTING, CLEANING BY POLYPIG, AND ➢ISINFECTION,
REMOVE TEMP. BLOCK & BLOW -OFF & CONNECT
WITH SLEEVE (MJ) & D.I. SPOOLS
FINAL CONNEC71DN BY CITY FORCES
�z PUBLIC!M1'C7R1iS CONNECTION TO WATER MAIN STD. PIAN — 300A
+ T7i PARTlTT \T CUT IN -LINE TEE & THREE VALVES
1•T.4RCH 2010
TEMPORARY 2" GALVANIZED PIPE
AND 2" GATE VALVE
is
i
INSTALL 2" PLUG ON TOP 13LIND FLANGE
AFTER REMOVAL OF POLYPIG
3 FT MIN. COVER (10-INCH DIAMETER AND UNDER)
4 FT MIN. COVER (12-INCH DIAMETER AND OVER)
NEW WATER MAIN POLYPIG A
►► � � 1 [•L1 may; �sl���+]; �•I �I, Lelel l ► ie�� l i•] a F
S1ZE OF VERTICAL CROSS SHALL BE THE SAME AS S1ZE 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
+ + 1'L13L1C WORKS POLY PIG STATION FOR CLEANING OF STD. PLAN — 300.6
DEPARTMENT WATER MAINS MARCH 2010
1 REVISED DRIVEWAYSr SSMH 2 & SELECT SERVICES LMT 4/2/18
SURVEYED: ITCH EVENS, PLS SCALE,VERTICAL*NAVD INS
2 ADJUST LOTS 6-8 LMT 5122118 AS NOTED HORIZONTAL: WD 1963/'n'
3 UPDATED CURB RAMP PER CITY COMMENTS LMT 6115118 SHAWN COOPER
4 WA TER UPDA TES PER FIELD COND177ONS SDC 7110118 °�"�"`
SHAWN COOPER ONE INCH DATUM
5 REI/ISIONS TOEAST END OF ALLEY (SW 3RD CT} CHW 8/1Q/18 CHECKM. AT FULL SCALE
BRETT K. PUDISM, PE IF Nat ONE INCH
NO. REVISION BY DATE AP P R SCALE ACCORDINGLY
BRETT K. PUDEMM P
FIRE HYDRANT SHALL BE COREY-TYPE EQUAL TO IOWA F-5110 DR
COMPRESSION TYPE SUCH AS CLOW MEDALLION: M & H 929, MUELLER
SUPER CENTURION 200, AND WATEROUS PACER WITH 6" MECHANICAL
JOINT INLET WITH LUGS. 5-1/4' MAIN VALVE OPENING. TWO 2-1/2"
HOSE CONNECTIONS NA110NAL STANDARD THREADS. 4" PUMPER
CONNECTION CITY OF SEATTLE THREADS WITH A STORZ ADAPTOR,
4.875" SEATTLE THREAD X 5- STORZ, ATTACHED WITH 1/8" STAINLESS
STEEL CABLE. 1-1/4" PENTAGON OPERATING NUT. FIRE HYDRANT TO
BE PAINTED WITH TWO COATS OF PAINT. KELLY-MOORE/PRESERVATIVE
PAINT No. 5780-563 OTM ACRYLIC GLOSS, SAFETY YELLOW OR
APPROVED EQUAL. PUMPER CONNECTION TO FACE ROADWAY OR AS
DIRECTED BY RENTON FIRE DEPARTMENT. FIRE HYDRANT EXTENSION TO
BE USED IF REQUIRED.
CONCRETE J
THRUST BLOCK
16' x 8" x 4" MININUM
CONCRETE BEARING
BLOCK UNDER HYDRANT
1
It
—MIN. 18" TO 20' BEHIND BACK OF
CURB OR 12" BEHIND BACK OF
SIDEWALK THAT IS ADJACENT TO
CURB
R COW x 5 STORZ
— 5'x5'x6" THICK CONCRETE PAD AROUND
HYDRANT. FINISH TO MATCH SIDEWALK.
EXPANSION JOINT AT
BACK OF SIDEWALK
CONCRETE SIDEWALK
/—OR PLANTING STRIP
36" MIN
COVER
TWO-PIECE CAST IRON VALVE BOX WITH LUG
TYPE COVER. EQUAL TO OLYMPIC FOUNDRY CO.
STANDARD 8" TOP SECTION WITH REGULAR BASE
SECTION LENGTH TO FIT. VALVE NUT EXTENSION
AS REQUIRED.
RAISED PAVEMENT MARKER TYPE 88-A
STIMSONITE TWO-WAY BLUE REFLECTIVE
CONCRETE BLOCKING
" � MAIN LINE TEE. NTH fi" FLANGE SIDE OUTLET.
6" GATE VALVE (FL X MJ) AWWA C-509, RESILIENT SEAT
6 DUCTILE IRON PIPE, CLASS 52 CEMENT LINED, LENGTH TO FIT
2-3/4" CDR -TEN STEEL TIE RODS.
1/2 YARD OF 1-1/4" WASHED DRAIN ROCK
1' ABOVE BOOT FLANGE. PLACE 8 MIL
POLYETHYLENE FILM AROUND TOP AND SIDES OF
GRAVEL.
FIRE HYDRANT ASSEMBLY
LEVEL ALL GROUND D
MIN 3' RADIUS
ONE MAN ROCK
6
TE PAD /6" CONCRETE PAD
CUT FILL
HYDRANT LOCATION IN CUT OR FILL
+ + 1'L13L1C WORKS FIRE HYDRANT ASSEMBLY STD. PLAN — 310.1
DEPARTMENT
E�rT� MARCH 2O10
CITY OF
R' RENTON
Planning/Building/Public Works Dept.
BY:
BY:
BY:
BY:
W-393504
APPROVED FOR CONSTRUCTION
SUBJECT TO ERRORS AND OMISSIONS
LAN GSTON ALLEY PROJECT
ROAD AND UTILITY IMPROVEMENTS
WATER DETAILS
AS -BUILT
DATE:
DATE:
DATE:
DATE:
9/18/2D
PAGE
DRAWING NO:
WD-01
SHEET: Of
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