HomeMy WebLinkAboutTED4003215.6CITY OF RENTON
WATER UTILITY - GENERAL NOTES
1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND
SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION
J OF THE WSDOT APWA STANDARDS AND SPECIFICATIONS, AS APPROVED BY THE CITY OF
RENTON. A S OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING
Q CONSTRUCTION.
2. THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE LIMITED TO 8:30 AM TO 3:30
® PM ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT OF
U PUBLIC WORKS AT 235-2635. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE
Q V w APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE POLICE
Z DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE.
Q w v 3. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE
U a: CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO
AVOID DAMAGE OR DISTURBANCE. FOR UTILITY LOCATE, CALL 48-HOUR LOCATORS,
/R 1-800-424-5555.
VZ 4. ALL WATER MAIN PIPE TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING TO
z ® Z AWWA C110 AND C111 OR LATEST REVISION, THICKNESS CLASS 52 CEMENT MORTAR
LINING AND SEAL COATING SHALL CONFORM TO AWWA C104 OR LATEST REVISION. PIPE
Z O JOINTS TO BE PUSH -ON OR MECHANICAL JOINT. BEDDING TO BE CLASS C. ALL DUCTILE
O IRON PIPE INSTALLED SOUTH OF SUNSET BLVD. (EMPIRE WAY, SR 900) AND WEST OF SR 167
J (n (EAST VALLEY FREEWAY) OR IN SOILS OF HIGH RESISTIVITY SHALL BE POLYETHYLENE
♦ � Q O WRAPPED PER ANSI/AWWA C105-77 STANDARDS.
M Q_ 5. CAST IRON AND DUCTILE IRON FITTINGS SHALL BE CEMENT LINED, PRESSURE RATED AS
w NOTED ON PLANS, AND IN ACCORDANCE WITH ANSI/AWWA C110/A21.10-82. CEMENT
a:LINING SHALL BE IN ACCORDANCE WITH ANSI/AWWA C104/A21.4-85. IF FITTINGS ARE
Q 3 INCHES TO 12 INCHES IN DIAMETER AND HAVE MECHANICAL JOINTS, THE FITTINGS SHALL
w BE IN ACCORDANCE WITH EITHER ANSI/AWWA C110/A21.10-82 OR
ANSI/AWWA C153/A21.53-84. 3-INCH TO 12-INCH DIAMETER FITTINGS WHICH HAVE
MECHANICAL JOINTS AND/OR FLANGED JOINTS SHALL BE IN ACCORDANCE WITH
U ANSI/AWWA C110/A21.10.82 OR A COMBINATION OF ANSI/AWWA C110/A21.10.82 AND
ANSI/AWWA C153/A21.53-84 SUCH THAT THE PORTION OF THE FITTING WITH A
MECHANICAL JOINT(S), MAY BE IN ACCORDANCE WITH ANSI/AWWA C153/A21.53-84 AND
THAT PORTION OF THE FITTING WITH FLANGED JOINT(S) SHALL BE IN ACCORDANCE WITH
ANSI/AWWA C110/A21.10-82. ACCEPTANCE TESTING IN ACCORDANCE WITH SECTION 53-5.3
OF ANSI/AWWA C153/A21.53-84 OR WITH SECTION 10-4.3 OF ANSI/AWWA C110/A21.10-82
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SHALL BE OBTAINED BY THE CONTRACTOR AND TRANSMITTED TO THE OWNER.
6. GATE VALVES SHALL CONFORM TO AWWA C500 AND SHALL BE IRON BODY,
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BRONZED -MOUNTED DOUBLE DISK WITH BRONZE WEDGING DEVICE AND 0-RING STUFFING
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BOX. VALVES SHALL BE DESIGNED FOR A MINIMUM WATER OPERATING PRESSURE OF 200
PSI. GATE VALVES SHALL BE CLOW LIST 14, MUELLER COMPANY NO. A2380, OR M&H. ALL
VALVES 12" IN DIAMETER AND LARGER, SHALL BE INSTALLED IN A VAULT. SEE WATER
STANDARD DETAIL FOR 12" GATE VALVE ASSEMBLY VAULT AND 1" BYPASS INSTALLATION.
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?7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE PRESSURE) CONFORMING TO
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AWWA C-504-80 WITH A 6-INCH INLET AND A M.V.O. OF 5 INCHES, TWO 2/ 1/2 INCH HOSE
NOZZLES WITH NATIONAL STANDARD 7-INCH, 60 DEGREES V. THREADS, O.D. THREAD 4.875
AND ROOT DIAMETER 4.6263, 1 1/4-INCH PENTAGON OPERATING NUT OPENED BY TURNING
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COUNTER CLOCKWISE (LEFT).
8. ALL WATER MAIN 10 INCHES AND SMALLER TO MAINTAIN A MINIMUM COVER OF 36 INCHES
BELOW FINISH GRADE. ALL WATERMAIN 12 INCHES AND LARGER SHALL BE AT A MINIMUM
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OF 48 INCHES BELOW FINISH GRADE. WHERE UTILITY CONFLICTS OCCUR, WATER MAINS ARE
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TO BE LOWERED TO CLEAR.
9. ALL WATER MAINS SIX (6) INCHES IN DIAMETER AND LARGER SHALL BE CLEANED WITH PIPE
CLEANING "PIGS" PRIOR TO DISINFECTION. THE "POLY PIGS" SHALL BE GIRARD INDUSTRIES
P
AQUA SWAB -AS OR APPROVED EQUAL .2 LB/CU FT. DENSITY FOAM WITH 90A DUROMETER
URETHANE RUBBER COATING ON THE REAR OF "PIG" ONLY. "PIGS" SHALL BE CYLINDER
SHAPED WITH BULLET NOSE OR SQUARE END. THE CITY WILL ASSIST THE CONTRACTOR
WHO WILL PERFORM THE CLEANING OPERATION.
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9A. ALL WATER MAINS AND SERVICES SHALL BE PRESSURE TESTED TO A MINIMUM OF 200 PSI
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OR 150 PSI OVER OPERATING PRESSURE, IN ACCORDANCE WITH THE SPECIFICATIONS OF THE
CITY OF RENTON AND THE WASHINGTON STATE HEALTH DEPARTMENT. ALL PRESSURE
TESTING SHALL BE DONE IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY OF RENTON.
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98. ALL WATER MAINS AND SERVICES SHALL BE DISINFECTED BY THE INJECTION OF A 50 PPM
mg
(MINIMUM CONCENTRATION) CHLORINE/WATER SOLUTION. DRY CALCIUM HYPOCHLORITE
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SHALL NOT BE PLACED IN THE PIPE AS LAID. CHLORINE SHALL BE METERED/INJECTED IN
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ACCORDANCE WITH SECTION 7 11.3(12)E OR 7 11.3(12)F OF THE STANDARD SPECIFICATIONS
REFERENCED IN 1 ABOVE.
10, A PRECONSTRUCTION CONFERENCE IS REQUIRED PRIOR TO ANY CONSTRUCTION. A
MINIMUM OF 3 (THREE) WORKING DAYS NOTICE IS REQUIRED FOR SCHEDULING. PRIOR TO
SCHEDULING THE PRECONSTRUCTION CONFERENCE, A PERMIT INFORMATION SHEET MUST
BE SUPPLIED TO THE UTILITY ENGINEER'S OFFICE. TWENTY-FOUR HOUR NOTICE WILL BE
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REQUIRED PRIOR TO STARTING NEW CONSTRUCTION.
11. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS
PRIOR TO STARTING CONSTRUCTION.
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12. INSTALLATION OF CORPORATE STOPS, WATER SERVICES, LINES AND METERS SHALL NOT BE
DONE UNTIL ALL SERVICE AGREEMENTS, METER APPLICATIONS, CONSTRUCTION PERMITS,
AND PAYMENT OF FEES HAVE BEEN MADE TO THE CITY OF RENTON.
13. ALL CONNECTION TO EXISTING MAINS TO BE ACCOMPLISHED BY THE CITY OF RENTON,
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EXCEPT WET TAPS WHICH MAY BE MADE BY APPROVED WET TAP CONTRACTORS WITH
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PRIOR APPROVAL FROM THE DEPARTMENT OF PUBLIC WORKS. ALL NECESSARY
EXCAVATION AND MATERIALS TO BE SUPPLIED BY THE CONTRACTOR AND BE ON -SITE PRIOR
TO CITY NOTIFICATIONS.
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14. INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON. IT
SHALL BE THE CONTRACTORS RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24
HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. THE CONTRACTOR AS WELL AS
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THE ENGINEERS SHALL KEEP AS -BUILT DRAWINGS.
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?15. CONTRACTOR TO PROVIDE PLUGS AND TEMPORARY BLOW -OFF ASSEMBLIES FOR TESTING
AND PURITY ACCEPTANCE PRIOR TO FINAL TIE-IN.
16. ALL JOINT RESTRAINT SYSTEMS (SHACKLE, RODS, NUTS, BOLTS, ETC.) SHALL BE AS
MANUFACTURED BY THE STAR MANUFACTURING COMPANY OF COLUMBUS, OHIO OR EQUAL
APPROVED IN WRITING BY THE DEPARTMENT OF PUBLIC WORKS.
17, ASPHALT AND CONCRETE STREET PAVING SHALL BE SAW CUT TO A MINIMUM DEPTH OF
TWO INCHES. OIL MAT STREETS MAY BE SPADE CUT. ALL SURFACE CONCRETE, PAVEMENT,
SIDEWALKS, CURB, GUTTERS, AND DRIVEWAY APPROACHES SHALL BE SAW CUT TO A
MINIMUM DEPTH OF TWO INCHES OR REMOVED TO AN EXISTING EXPANSION JOINT.
18. A TEMPORARY COLD MIX ASPHALT PATCH SHALL BE PLACED ON THE DAY OF INITIAL
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EXCAVATION WITH A PERMANENT SEALED PATCH TO BE PLACED TO CITY OF RENTON
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POLICY, WITHIN TEN DAYS. CALL FOR SUBGRADE INSPECTION PRIOR TO PLACEMENT OF
FINAL PATCH. TRENCHES WILL NOT BE LEFT OPEN OVER NIGHT WITHOUT PRIOR WRITTEN
APPROVAL OF THE INSPECTOR.
19. FOR CITY PROJECTS SUCH A TELEMETRY CONDUIT, THE PVC PIPE USED SHALL BE
SCHEDULE 40 IN UNIMPROVED AREAS AND SCHEDULE 80 UNDER IMPROVED AREAS. ALL
CHEMICAL PROCESS LINES SHALL BE SCHEDULED 80 PVC PIPE.
CONSTRUCTION NOTES AND DETAILS
CITY OF RENTON
STORMWATER DRAINAGE NOTES
1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS A PRE
CONSTRUCTION MEETING MUST BE
HELD WITH THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER.
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE "1988 STANDARD SPECIFICATIONS FOR ROAD, BRIDGE
AND MUNICIPAL CONSTRUCTION" PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATIONS
(APWA), AS AMENDED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS.
3. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS WHICH ARE
ON FILE IN THE DEPARTMENT OF PUBLIC WORKS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE
WRITTEN APPROVAL FROM THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR
STORM WATER UTILITY.
4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
5. DATUM SHALL BE U.S.G.S UNLESS OTHERWISE APPROVED BY CITY OF RENTON DEPARTMENT OF PUBLIC WORKS.
REFERENCE BENCHMARK AND ELEVATION ARE NOTED ON THE PLANS.
6. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING
CONSTRUCTION, AND THEY MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND
THE POTENTIAL FOR ON -SITE EROSION HAS PASSED.
7. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION
WITH ALL CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS,
STORM WATER UTILITY.
8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED MIXTURE, OTHER THAN CITY OF RENTON
APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY THE
DEPARTMENT OF PUBLIC WORKS, STORM WATER UTILITY.
9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARE FOUNDATION IN ACCORDANCE WITH
SECTION 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE
CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE
FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO
UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE
UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "C," WITH THE EXCEPTION OF PVC PIPE. ALL
TRENCH BACKFILL SHALL BE COMPACTED TO MINIMUM 95 PERCENT FOR PAVEMENT AND STRUCTURAL FILL
AND 90 PERCENT OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6 INCHES AND OVER AND
UNDER PVC PIPE.
10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL DRAINAGE FACILITIES SHALL HAVE ASPHALT
TREATMENT #1 OR BETTER INSIDE AND OUTSIDE.
11. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING LINE OF ANY STORM DRAINAGE PIPE,
OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK.
12. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL.
13. OPEN CUT ROAD CROSSINGS AND EXISTING PUBLIC RIGHT-OF-WAY WILL NOT BE ALLOWED UNLESS
SPECIFICALLY APPROVED BY CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER.
14. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK
PLACED TO A DEPTH OF 1 FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4 INCHES TO 8 INCHES/40
PERCENT TO 70 PERCENT PASSING; 2 INCHES TO 4 INCHES ROCK/30 PERCENT TO 40 PERCENT PASSING; AND -2
INCHES ROCK/10 PERCENT TO 20 PERCENT PASSING.
15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM
UNLESS APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORMWATER UTILITY. AN
ACCURATELY DIMENSIONED CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED
TO THE CITY OF RENTON UPON COMPLETION.
16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMIT BY THE CITY OF RENTON DOES NOT RELIEVE THE
OWNER OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WATER
DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER
FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION.
17. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES,
PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFT, HEALTH, AND
SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK
COVERED BY THE CONTRACT. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT
NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CONTROL PLAN BY THE TRAFFIC ENGINEERING
DIVISION OF THE DEPARTMENT OF PUBLIC WORKS. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS
1-07.23, TRAFFIC CONTROL, SHALL APPLY.
18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCATION IS WITHIN THE AQUIFER
PROTECTION AREA.
CITY OF RENTON
SANITARY SEWER NOTES & SPECIFICATIONS
1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND
SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION
OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS.
2. THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE LIMITED TO 8:30 A.M. TO
3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT
OF PUBLIC WORKS AT 235-2620. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE
APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE POLICE
DEPARTMENT, FIRE DEPARTMENT AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE.
2" COMPACTED DEPTH -
CLASS 'B' A.C. PAVEMENT
4" COMPACTED DEPTH CRUSHED
ROCK BASE COURSE
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12" SUBGRADE COMPACTED TO
TYPICAL PAVING SECTION
NOT TO SCALE
ALTERNATE
CITY OF RENTON
SANITARY SEWER NOTES & SPECIFICATIONS (CONTINUED)
3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR
MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER
AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON
STANDARD SPECIFICATIONS.
4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE
CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO
AVOID DAMAGE OR DISTURBANCE.
5. A PRECONSTRUCTION CONFERENCE AND A 24-HOUR NOTICE SHALL BE REQUIRED PRIOR TO
STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO
SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL
BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE
CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN
ADVANCE OF BACKFILLING ALL CONSTRUCTION.
6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF
CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION
SITE.
7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY
OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION.
B. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE
PRECEDENCE OVER ALL OTHER PLANS.
9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION
IS IN PROGRESS.
10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF
THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED
PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR.
11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE
AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH
LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND
FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH.
MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED.
12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY
SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO
THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A
TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND
COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND
SHALL BE PER CITY OF RENTON CURRENT STANDARDS.
13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S.
14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE
SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE
COMPLETION OF CONSTRUCTION.
15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON
A PROPERLY PREPARED FOUNDATION IN
ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD
SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY
LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL
AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE
SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE
UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE
PIPE.
16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED
ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50.
17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM
18 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL
DIRECTIONS TO MATCH PAVING.
SIDEWALK -- DRIVEWAY OR ALLEY
8" EXPANSI❑N
JOINTS
SEE NOTE 2
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WHEN THE-IE IS A PLANTING STRIP
3/8" EXPANSION
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SEAL JOINT PATCH SURFACING TO
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MINIMUM SECTION TO BE
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TRENCH EDGES OUTSIDE OF 4" CRUSHED ROCK BASE UL
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II--18" 10" COMMERCIAL OR \
INDUSTRIAL
CURB AND GUTTER SEE DETAIL "A°'
SHOWN HOWEVER, OTHER CURBS MAY
BE USED (SEE SECTION A -A NOTES:
STANDARD PLANS) 1. PROVIDE 4" SAND BLANKET BEDDING FOR RIGID PIPE
2. ALL TESTING OF BACKFILL AND COMPACTION SHALL BE
IN CONFORMANCE WITH ASTM D-1557
SCORE LINE T-PATCH
_I kie" ROAD RESTORATION DETAIL
DETAIL A NOT TO SCALE
APPROACH WITH
MONOLITHIC CURB
SEE NOTE 5
ALTERNATE 2
10" - 4"
WHEN SIDEWALK IS NEXT TO CURB
NOTE:
1. DUMMY JOINTS SHALL BE PLACED NOT TO EXCEED 15' C/C NOR LESS THAN 10' C/C. THEY SHALL
NOT BE LESS THAN 3 16" IN THICKNESS AND SHALL EXTEND 2-1/4" DEEP.
2. 1 /2" THRU JOINTS SHALL BE PLACED AT BACK, SIDES AND FRONT (BEHIND CURB) OF APPROACH.
3. CEMENT CONCRETE SHALL BE CLASS 3000 AIR ENTRAINED
4. ALL JOINTS SHALL BE CLEANED AND EDGED.
5. APPROACH SHALL NOT BE POURED INTEGRAL WITH CURB AND GUTTER, BUT MAY BE POURED
INTEGRAL WITH STANDARD CURB (SEE DETAIL "A").
6. SUBGRADE COMPACTION SHALL BE 95% MODIFIED PROCTOR.
DATEI REVISION BY APPR'D
COMMERCIAL DRIVEWAY DETAIL
NOT TO SCALE
CEMENT CONCRETE DRIVEWAY
OR ALLEY APPROACH
ADOPTED
CITY OF RENTON
Standard plans
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