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HomeMy WebLinkAboutTED4003206.4cr z (!) W w U ^' W z J U Z Q cr O W Tor � UQOm = Q 0 H- Q W cl) J z Q O Q U tr) Ne Q O Q L -I.; O Q a aai v _, . r2 a O C)L O.E Q �w CL �Wa- �yy `-, C c v �E J a) m E E HIV c C rn 0 CD w m o m � o� o ZZ Q �a r) w� 0 V1 a w O O o E _ U Q m m m mlm a a Y Cl Y 0 Y Y 0 m Y 0 Q V_ 0o --- 0 0 CD w N N C)N\ N \ N Q - CD Go N Inmol. V z OI I a U I� l0 V) 10 w w w Q z cn O 00z0�' �n 00 0915 j :02 ¢ (if U lil Ld U U m U a m m m m it w w w w w 0 0 0 0 0 w w w w w LDV)saLn ofxw cif ir L M N r z CITY 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 OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS APPROVED BY THE CITY OF RENTON. A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING 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 PUBLIC WORKS AT 235-2635. 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. 3. 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. FOR UTILITY LOCATE, CALL 48-HOUR LOCATORS, 1-800-424-5555. 4. ALL WATER MAIN PIPE TO BE CEMENT LINED DUCTILE IRON PIPE CONFORMING TO AWWA Cl 10 AND Cl 11 OR LATEST REVISION, THICKNESS CLASS 52 CEMENT MORTAR LINING AND SEAL COATING SHALL CONFORM TO AWWA C104 OR LATEST REVISION. PIPE JOINTS TO BE PUSH -ON OR MECHANICAL JOINT. BEDDING TO BE CLASS C. ALL DUCTILE IRON PIPE INSTALLED SOUTH OF SUNSET BLVD. (EMPIRE WAY, SR 900) AND WEST OF SR 167 WRAPPEDLPER ANSI/Al FREEWAWA C105SOI�SSTANDARDS.OF HIGH RESISTIVITY SHALL BE POLYETHYLENE 5. CAST IRON AND DUCTILE IRON FITTINGS SHALL BE CEMENT LINED, PRESSURE RATED AS NOTED ON PLANS, AND IN ACCORDANCE WITH ANSI/AWWA C110/A21.10-82. CEMENT LINING SHALL BE IN ACCORDANCE WITH ANSI/AWWA C104/A21.4-85. IF FITTINGS ARE 3 INCHES TO 12 INCHES IN DIAMETER AND HAVE MECHANICAL JOINTS, THE FITTINGS SHALL 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 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 SHALL BE OBTAINED BY THE CONTRACTOR AND TRANSMITTED TO THE OWNER. 6. GATE VALVES SHALL CONFORM TO AWWA C500 AND SHALL BE IRON BODY, BRONZED -MOUNTED DOUBLE DISK WITH BRONZE WEDGING DEVICE AND 0-RING STUFFING 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. ?7. FIRE HYDRANTS SHALL BE COREY TYPE (OPENING WITH THE PRESSURE) CONFORMING TO - A 6-INCH INLET AND A M.V.O. OF 5 INCHES TWO 2 1 2 INCH HOSE AWWA C 504 80 WITH , 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 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 OF 48 INCHES BELOW FINISH GRADE. WHERE UTILITY CONFLICTS OCCUR, WATER MAINS ARE TO BE LOWERED TO CLEAR. 9. ALL WATER MAINS SI X 6 INCHES IN DIAMETER AND LARGER SHALL BE CLEANED WITH PIPE CLEANING "PIGS" PRIOR TO DISINFECTION. THE "POLY PIGS" SHALL BE GIRARD INDUSTRIES 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. 9A ALL WATER MAINS AND SERVICES SHALL BE PRESSURE TESTED TO A MINIMUM OF 200 PSI 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. 9B. ALL WATER MAINS AND SERVICES SHALL BE DISINFECTED BY THE INJECTION OF A 50 PPM (MINIMUM CONCENTRATION) CHLORINE/WATER SOLUTION. DRY CALCIUM HYPOCHLORITE SHALL NOT BE PLACED IN THE PIPE AS LAID. CHLORINE SHALL BE METERED/INJECTED IN 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 REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. 11. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. 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, EXCEPT WET TAPS WHICH MAY BE MADE BY APPROVED WET TAP CONTRACTORS WITH 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. 14. 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. THE CONTRACTOR AS WELL AS THE ENGINEERS SHALL KEEP AS -BUILT DRAWINGS. ?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 EXCAVATION WITH A PERMANENT SEALED PATCH TO BE PLACED, TO CITY OF RENTON 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. KEYSTONE WALL NOTES CONSTRUCTION NOTES AND DETAILS 1.0 MATERIALS 1.1 FILL SOILS 1.1.1 FILL CONTAINING BRUSH, SOD, PEAT, ROOTS OR OTHER ORGANIC, PERISHABLE OR DELETERIOUS MATTER, INCLUDING, BUT NOT LIMITED TO SNOW, ICE OR FROZEN SOILS, SHALL BE CONSIDERED UNSUITABLE MATERIAL AND SHALL BE REPLACED. 1.1.2 SOIL FILL MATERIAL SHALL BE IMPORTED SOILS WITH PARAMETERS DETERMINED BY SOILS AND STRUCTURAL ENGINEERS DESIGN. 1.1.3 MATERIAL PASSING THE NO. 200 SIEVE SHALL NOT HAVE A LIQUID LIMIT GREATER THAN 30 NOR A PLASTICITY INDEX GREATER THAN 20 UNLESS WRITTEN CONSENT IS OBTAINED FROM THE ENGINEER OF RECORDS PRIOR TO PLACEMENT. 1.1.4 FILL FOR UNITS SHALL BE FREE DRAINING GRAVEL OR CRUSHED ROCK. 1.2 GEOGRID REINFORCING SHALL BE TENSAR UNIAXIAL GEOGRID UX 1500 MANUFACTURED BY THE TENSAR CORPORATION MORROW, GEORGIA. 1.3 FACING UNITS SHALL BE KEYSTONE STANDARD BLOCK UNITS. 1.3.1 INSTALLATION OF KEYSTONE FACING UNITS SHALL BE INSTALLED PER MANUFACTURERS RECOMMENDATIONS, KEYSTONE RETAINING WALL SYSTEMS, INC. MINNEAPOLIS, MINN. 1.4 ALL KEYSTONE GRAVITY WALLS OVER 4' IN HEIGHT REQUIRE DESIGN BY GEOTECHNICAL AND/OR STRUCTURAL ENGINEER. 2.0 CONSTRUCTION METHODS 2.1 ALL CONSTRUCTION SHALL CONFORM WITH THE UNIFORM BUILDING CODE AND APPLICABLE JURISDICTIONAL STANDARDS. 2.2 PRIOR TO CONSTRUCTION OF A KEYSTONE/TENSAR REINFORCED SOIL RETAINING WALL, THE CONTRACTOR SHALL CLEAR AND GRUB THE FILL ZONE AREA, REMOVING TOP SOILS, BRUSH, SOD OR OTHER ORGANIC OR DELETERIOUS MATERIALS. ANY SOFT AREA SHALL BE OVER -EXCAVATED AND REPLACED PRIOR TO PLACING ADDITIONAL FILL SOILS. 2.3 FILL SHALL BE PLACED IN HORIZONTAL LIFTS NOT EXCEEDING 10 INCHES IN UNCOMPACTED THICKNESS FOR HEAVY COMPACTION EQUIPMENT. FOR ZONES WHERE COMPACTION IS ACCOMPLISHED WITH HAND OPERATED EQUIPMENT, FILL SHALL BE PLACED IN HORIZONTAL LIFTS NOT EXCEEDING 6 INCHES IN UNCOMPACTED THICKNESS (SEE NOTE 2.8). 2.4 FILL SHALL BE COMPACTED AS SPECIFIED BY PROJECT SPECIFICATIONS OR TO A MINIMUM 95 PERCENT OF THE MAXIMUM DENSITY DETERMINED IN ACCORDANCE WITH ASTM D-698 (STANDARD PROCTOR DENSITY), WHICHEVER IS GREATER. 2.5 TESTING METHODS AND FREQUENCY, AND VERIFICATION OF MATERIAL SPECIFICATIONS AND COMPACTION SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. 2.6 WHERE LARGE ROCK, STONE OR OTHER ACCEPTABLE MATERIALS ARE USED IN THE REINFORCED BACKFILL ZONE, THEY SHALL NOT BE ALLOWED TO NEST, BUT SHALL BE DISTRIBUTED OVER THE AREA TO AVOID POCKETS. VOIDE SHALL BE FILLED WITH SMALL STONES OR OTHER ACCEPTABLE MATERIALS. 2.7 CONSTRUCTION SHALL BE PERIODICALLY SUPERVISED BY THE SOILS ENGINEER. 2.8 ONLY HAND OPERATED COMPACTION EQUIPMENT SHALL BE USED WITHIN 3 FEET OF THE WALL FACING UNITS. 2.9 BACKFILL SHALL BE GRADED AWAY FROM THE WALL FACE AND ROLLED AT THE END OF EACH WORK DAY TO PREVENT PONDING OF WATER ON SURFACE OF THE REINFORCED SOIL MASS. 3.0 TENSAR GEOGRID PLACEMENT 3.1 TENSAR GEOGRID SHALL BE PLACED AT THE LOCATION AND ELEVATIONS SHOWN ON THE PLANS. 3.2 TENSAR GEOGRID LENGTH SHALL BE AS LISTED FOR EACH RESPECTIVE WALL SECTION. REINFORCED FILL ZONE LENGTH IS AS MEASURED FROM THE FRONT FACE OF THE KEYSTONE UNIT FACE. 3.3 TENSAR GEOGRIDS SHALL BE ATTACHED FIRMLY BETWEEN THE KEYSTONE BLOCK SECTIONS OVER THE TWO FIBERGLASS CONNECTING PINS. 3.4 PRIOR TO PLACING FILL, THE GEOGRID MATERIALS SHALL BE PRE TENSIONED TO 90 PERCENT OF TENSILE CAPACITY PER TENSAR CORPORATIONS, MORROW, GEORGIA, PROCEDURES (SEE NOTE 3.7). 3.5 FILL MATERIALS SHALL BE PLACED FROM THE BACK FACE OF THE BLOCK BACK TOWARDS THE FILL TO ENSURE FURTHER TENSIONING OF THE GEOGRID MATERIALS. 3.6 INSTALLATION OF TENSAR GEOGRID SHALL BE INSTALLED PER MANUFACTURES RECOMMENDATIONS, TENSAR CORPORATION, MORROW, GEORGIA. 3.7 GEOGRID SHALL BE PRE -TENSIONED TO 90 PERCENT OF THE DESIGN LOAD FOR THAT GEOGRID. THE PRE -TENSIONED LOAD SHALL BE MAINTAINED ON THE GEOGRID UNTIL COMPACTION OF ENTIRE OVERLYING FILL LIFT IS COMPLETED. 4.0 CHANGES TO GEOGRID LAYOUT OR PLACEMENT 4.1 NO CHANGES TO THE TENSAR GEOGRID LAYOUT, INCLUDING, BUT NOT LIMITED TO, LENGTH, GEOGRID TYPE, OR ELEVATIONS, SHALL BE MADE WITHOUT THE EXPLICIT WRITTEN CONSENT OF THE STRUCTURAL ENGINEER. THE CONTRACTOR MAY USE LONGER GEOGRID LENGTHS THAN THE DESIGN SECTIONS REQUIRE FOR EASE OF CONSTRUCTION. 3" COMPACTED DEPTH CLASS 'B' A.C. PAVEMENT PLACED IN 2 LIFTS 12" COMPACTED DEPTH CEMENT TREATED BASE COURSE SEE SOILS REPORT 0�� cJuuu 0 uo 0 o uu uc��l C�0 O O o °O ° o °O O 00 0g0 0 0 0 0° O IrDooo°° o O o 0o OcaD 0 0go o0 00 � 0 00 °Oo°° ° O o oo° Oct 00go °o O0 COO 0 0 00 ° 0 ° o, 0 000 0000 CPO TYPICAL PAVING SECTION NOT TO SCALE NOTE: REFER TO SOILS REPORT PREPARED FOR THIS PROJECT FOR PREPARATION OF SUBGRADE PRIOR TO PAVEMENT 9" 6" MIN 1" 7" 1" I � a ASPHALT EXTRUDED CONCRETE CURB DETAIL NOT TO SCALE CITY OF RENTON CITY OF RENTON STORMWATER DRAINAGE NOTES SANITARY SEWER NOTES & SPECIFICATIONS (CONTINUED) 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRECONSTRUCTION MEETING MUST BE 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR HELD WITH THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER "1988 AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE STANDARD SPECIFICATIONS. AND MUNICIPAL CONSTRUCTION" PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATIONS (APWA), AS AMENDED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. 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 3. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS WHICH ARE AVOID DAMAGE OR DISTURBANCE. 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 5. A PRECONSTRUCTION CONFERENCE AND A 24-HOUR NOTICE SHALL BE REQUIRED PRIOR TO STORM WATER UTILITY. STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE 5. DATUM SHALL BE U.S.G.S UNLESS OTHERWISE APPROVED BY CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN REFERENCE BENCHMARK AND ELEVATION ARE NOTED ON THE PLANS. ADVANCE OF BACKFILLING ALL CONSTRUCTION. 6. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION, AND THEY MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION THE POTENTIAL FOR ON -SITE EROSION HAS PASSED. SITE. 7. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY WITH ALL CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. STORM WATER UTILITY. 8. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE 8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED MIXTURE, OTHER THAN CITY OF RENTON PRECEDENCE OVER ALL OTHER PLANS. APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY THE 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION DEPARTMENT OF PUBLIC WORKS, STORM WATER UTILITY. IS IN PROGRESS. 9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARE FOUNDATION IN ACCORDANCE WITH 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF SECTION 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THETOP OF THE PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION F R REQUIRED 0 EQ RED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "C," WITH THE EXCEPTION OF PVC PIPE. ALL AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH TRENCH BACKFILL SHALL BE COMPACTED TO MINIMUM 95 PERCENT FOR PAVEMENT AND STRUCTURAL FILL LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND AND 90 PERCENT OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6 INCHES AND OVER AND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. UNDER PVC PIPE. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. 10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL DRAINAGE FACILITIES SHALL HAVE ASPHALT 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY TREATMENT #1 OR BETTER INSIDE AND OUTSIDE. 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 11. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING LINE OF ANY STORM DRAINAGE PIPE, TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK. COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND 12. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. SHALL BE PER CITY OF RENTON CURRENT STANDARDS. 13. OPEN CUT ROAD CROSSINGS AND EXISTING PUBLIC RIGHT-OF-WAY WILL NOT BE ALLOWED UNLESS 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. SPECIFICALLY APPROVED BY CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE 14. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE PLACED TO A DEPTH OF 1 FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4 INCHES TO 8 INCHES/40 COMPLETION OF CONSTRUCTION. PERCENT TO 70 PERCENT PASSING; 2 INCHES TO 4 INCHES ROCK/30 PERCENT TO 40 PERCENT PASSING; AND -2 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN INCHES ROCK/10 PERCENT TO 20 PERCENT PASSING. ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD 15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY UNLESS APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORMWATER UTILITY. AN LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL ACCURATELY DIMENSIONED CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE TO THE CITY OF RENTON UPON COMPLETION. 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 16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMIT BY THE CITY OF RENTON DOES NOT RELIEVE THE PIPE. 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 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION. ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 17. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFT, HEALTH, AND 18 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK DIRECTIONS TO MATCH PAVING. COVERED BY THE CONTRACT. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT 18. ALL MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING, COATED/SEALED NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CONTROL PLAN BY THE TRAFFIC ENGINEERING WITH A HIGH SOLIDS URETHANE COATING: WASSER MC-CONSEAL OR APPROVED EQUAL. DIVISION OF THE DEPARTMENT OF PUBLIC WORKS. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS COATING SHALL BE WHITE. 1-07.23, TRAFFIC CONTROL, SHALL APPLY. 18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCATION IS WITHIN THE AQUIFER PROTECTION AREA. PAVEMENT WIDTH 12" 6" CITY OF RENTON 1" R 1" R 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. 5% 2. THE HOURS OF WORK IN THE STREET RIGHT-OF-WAY SHALL BE LIMITED TO 8:30 A.M. TO a a N 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. ° 4 1p° d FINISH GRADE SEAL JOINT PATCH SURFACING TOL 18" MEET AND MATCH EXISTING. MINIMUM SECTION TO BE SAWCUT PAV'T 3" A.C. PAV'T CL. B OVER CEMENT CON IC tEM 12 OUTSIDE OF 4" CRUSHED ROCK BASE VERTICAL CURB AND QUTTER TRENCH EDGES CEMENT CONCRETE VERTICAL CURB AND GUI TER N ,' ',' % ',',% ', NOT TO SCALE STRUCTURAL FILL MATERIAL COMPACTED TO 95% OF MAX. Doc O 000 0 DENSITY 000 000 �2 0 p 0 o VARIES w z SUBGRADE OR STRUCTURAL a w FILL MATERIAL COMPACTED w o Oo o TO 90% OF MAX. DENSITY Lu vwia 000 0000 a 000 o C 00 0�0 0 c o 0 0 CO ..� ". GRAVEL BACKFILL FOR PIPE BEDDING COMPACTED PIPING o TO 95% OF MAX. DENSITY NOTES: BA 1. PROVIDE 4" SAND BLANKET BEDDING FOR RIGID PIPE 2. ALL TESTING OF BACKFILL AND COMPACTION SHALL BE IN CONFORMANCE WITH ASTM D-1557 Q� T-PATCH' 5672 � ROAD RESTORATION DETAIL IONA L ECG\ NOT TO SCALE EXPIRES 9 23 05 5 0 0 Rdw 204p/0 RECOMMENDED FOR APPROVAL By: Date: By: Date: By: Date By: Date REMISED PER ASBUIL T CK AS 611105 ADDED HANDRAIL AND LANDSCAPE NOTE PER CITY BW DKB 11/09/04 REVISED PER CITY REVIEW COMMENTS PRA DKB 10/27/04 REVISED PER CITY REVIEW COMMENTS KIB DKB 9/22/04 REVISED PER REVIEW COMMENTS LK AS 8/01/04 REVISED PER CITY REVIEW COMMENTS BSW AS 2/12/04 ADDED FIRELINE TO BUILDING BW AS 1/19/04 REVISION BY APPR. DATE CITY OF REN 1::)EPARTMENT OF PU J J a 0 0 z Q O z z O IE U z O U cc O U� J LL J 4t Iq OD W cV z z _ o EL W W W �( J N zX ® < 04 `/ 'W'^^ E 0 D vj QD Uu r O 0 0 Sri 0 N 0 \ 0 2 C7 L i= O Z z ILL o o Ld Q x o� gZ_ j Q N ro N N o 00 N � z C)Z N (D 00 I I w z w i r Q _ _ Ln In 50 co Q) LO N N I � .-. In In z- w 00 L�.I N N > You 0V)i o o/ N ON U) �' s CD CD w V ' �Jv COtJ ITON BL-IC WORKS DESIGNED AS_ _ DATE 8/1/04 FILE NO. DRAWN BDK CHECKED AS SCALE N/A FIELD BOOK PAGE APPROVED oiREc-OR or PUBLIC worzKs SHEET C8 OF 16 0 0 lie