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HomeMy WebLinkAboutS-394905U H V) .. U) N w w V oC Q m 0 Q 0 rl N m N 0 N U) N U) �7 3 oC z w (D Q U) N N M 1-1 a) a� V) 0 Q i N (1) V) ra a rl c 0 c a� oC Ln N N i 00 i U N 0 L �I W ME GENERAL NOTES: WATER UTILITY NOTES: 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A 1. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF PRECONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON. A THE CITY OF RENTON PUBLIC WORKS STANDARD SPECIFICATIONS AND SPECIAL MINIMUM OF FIVE (5) WORKING DAYS NOTICE IS REQUIRED FOR PROVISIONS AND WSDOT / APWA STANDARD SPECIFICATIONS, LATEST EDITION AS SCHEDULING. 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 2. ALL WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND CONFERENCE SHALL BE HELD PRIOR TO THE START OF CONSTRUCTION. THE SPECIFICATIONS OF THE CITY OF RENTON PLANNING/BUILDING/PUBLIC CONTRACTOR AND OR DEVELOPER SHALL BE RESPONSIBLE FOR SECURING ALL WORKS DEPARTMENT AND THE LATEST EDITION OF THE ROAD, BRIDGE AND NECESSARY PERMITS PRIOR TO CONSTRUCTION. MUNICIPAL CONSTRUCTION PREPARED BY WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON IN 2. ALL EXISTING UTILITIES SHALL REMAIN IN SERVICE DURING CONSTRUCTION UNLESS THE RENTON STANDARD PLANS & SPECIFICATIONS. A SET OF APPROVED OTHERWISE NOTED. THE CONTRACTOR SHALL CALL 1- 800-424- 5555 TO VERIFY PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION. UTILITY LOCATIONS BEFORE BEGINNING EXCAVATION. 3. DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL 3. ALL MATERIALS USED FOR THE CONSTRUCTION OF WATER SYSTEM IMPROVEMENTS DATUM 1988 (NAVD 88), AND FOR HORIZONTAL CONTROL SHALL BE NORTH SHALL BE NEW AND UNDAMAGED, AND CATALOG CUTS" FOR ALL MATERIALS SHALL BE AMERICAN DATUM 1983/1991 (NAD 83/91) UNLESS OTHERWISE APPROVED BY APPROVED IN WRITING BY THE CITY OF RENTON PRIOR TO BRINGING ANY MATERIALS THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. REFERENCE BENCHMARK ON- SITE. AND ELEVATIONS ARE NOTED ON THE PLANS. 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION AND ELEVATION SO AS TO AVOID DAMAGE OR DISTURBANCE. THE CONTRACTOR SHALL POTHOLE AS NEEDED TO CONFIRM THE LOCATION, DEPTH, SIZE, MATERIAL, AND CONFIGURATION OF EXISTING UTILITIES. FOR UTILITY LOCATES CALL 48-HOUR LOCATORS 800-424-5555. 5. TWENTY-FOUR (24) HOURS NOTICE WILL BE REQUIRED PRIOR TO STARTING CONSTRUCTION. 6. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, 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 A TRAFFIC CONTROL PLAN APPROVE BY THE PUBLIC WORKS DEPARTMENT, TRANSPORTATION SYSTEMS DIVISION. THE PLAN SHALL BE CONSISTENT WITH THE PROVISIONS FOUND IN THE STATE OF WASHINGTON MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD) FOR STREETS AND HIGHWAYS AND WSDOT STANDARD PLANS. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07-23 TRAFFIC CONTROL SHALL APPLY. 8. THE HOURS OF WORK IN THE STREET RIGHT OF WAY SHALL BE LIMITED TO 7:00 AM TO 6:00 PM ON WEEKDAYS SUBJECT TO THE RESTRICTIONS DETAILED IN THE SPECIFICATIONS UNLESS OTHERWISE APPROVED IN WRITING BY THE PUBLIC WORKS DEPARTMENT AT 425-430-7301. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED TWENTY-FOUR (24) HOURS IN ADVANCE OF ANY WORK IN THE RIGHT OF WAY. 9. AN APPROVED TRAFFIC CONTROL PLAN IS REQUIRED TO BE SUBMITTED AT THE PRE -CONSTRUCTION CONFERENCE. 10. INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY DEVELOPMENT SERVICES TWENTY-FOUR (24) HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. THE CONTRACTOR, AS WELL AS THE ENGINEERS, SHALL KEEP AS -BUILT DRAWINGS. 11. ALL STRUCTURES, LOTS, SWALES, DITCHES, CURBS, SPEED BUMPS, FENCES, WALLS, MAILBOXES, SIGNS, POLES, GUY WIRES, PIPING, AND UTILITIES DISTURBED DURING CONSTRUCTION TO BE RESTORED TO EXISTING CONDITIONS UNLESS OTHERWISE SPECIFIED. SUCH REPAIR SHALL BE CONSIDERED INCIDENTAL. 12. DESIGN AND IMPLEMENTATION OF SHORING AND DEWATERING SYSTEMS IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR AND SHALL BE IN ACCORDANCE WITH THE PLANS AND SPECIFICATIONS. A DEWATERING PLAN AND A SHORING SYSTEM PLAN SHALL BE SUBMITTED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. 13. THE CONTRACTOR IS HEREBY ADVISED THAT CONTAMINATED SOIL AND GROUNDWATER HAS BEEN ENCOUNTERED IN THE PROJECT AREA WHICH MUST BE HANDLED AND DISPOSED OF IN COMPLIANCE WITH APPLICABLE REGULATIONS AND AS SPECIFIED IN THE SPECIAL PROVISIONS. A CONTAMINATED SOIL AND WATER MANAGEMENT PLAN SHALL BE SUBMITTED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. 14. THE CONTRACTOR IS REQUIRED TO PERFORM SETTLEMENT MONITORING ON STRUCTURES AND UTILITIES DURING CONSTRUCTION IN ACCORDANCE WITH THE PLANS AND SPECIFICATIONS. SETTLEMENT MONITORING RESULTS SHALL BE REPORTED TO THE ENGINEER IN A TIMELY FASHION AS DESCRIBED IN THE SPECIFICATIONS. 15. THE CONTRACTOR SHALL PROTECT AND SUPPORT AS SPECIFIED ANY AND ALL UTILITIES THAT MAY BE IMPACTED BY THE WORK, INCLUDING BUT NOT LIMITED TO THOSE SHOW IN THE PLANS. /1\ 10/26/2022 JJM RECORD DRAWING NO. DATE BY REVISION 4. ALL WATER MAIN PIPE MATERIALS SHALL BE CEMENT LINED DUCTILE IRON PIPE, THICKNESS CLASS 52 PER AWWA C 151 AND C 104. CAST IRON OR DUCTILE IRON PIPE FITTINGS SHALL BE CLASS 250 AS PER ANSI/ AWWA C110/ A21. 10- 82. ALL DUCTILE IRON PIPE AND FITTINGS SHALL BE WRAPPED WITH 8 -MIL BLACK, TUBE -TYPE, POLYETHYLENE PLASTIC PER AWWA C105 STANDARDS. ALL DUCTILE IRON PIPES, FITTINGS, AND VALVES SHALL BE RESTRAINED -JOINT PIPE. 5. MINIMUM COVER FROM TOP OF WATER MAINS TO FINISHED GRADE SHALL BE 36 INCHES FOR PIPE DIAMETER OF 10 -INCH 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 CONFLICTS OCCUR, THE PROFILE OF THE WATER MAIN SHALL BE ADJUSTED AS NECESSARY TO CLEAR CONFLICTS AND TO 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 BY THE 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 95 MDD. 6. CONCRETE BLOCKING FOR WATER MAINS SHALL BE DESIGNED, INSTALLED AND POURED IN PLACE IN ACCORDANCE WITH CITY OF RENTON STANDARD DETAILS AND SPECIFICATIONS AND SHALL BE INSTALLED AT ALL VERTICAL AND HORIZONTAL BENDS, FITTINGS AND BASE OF HYDRANTS. MEGA -LUGS ( OR SIMILAR PRODUCT) MAY BE REQUIRED ON ALL MECHANICAL JOINTS 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 UNDER THE SUPERVISION OF A CITY OF RENTON UTILITY INSPECTOR. THE CONTRACTOR SHALL SUPPLY, INSTALL AND REMOVE PLUGS, CORPORATION STOPS, BLOW -OFF ASSEMBLIES, AND THRUST RESTRAINT / BLOCKING FOR TESTING 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. 8. 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 BE TAKEN FOR PURITY TESTING BY THE PUBLIC WORKS INSPECTOR. 9. THE CONTRACTOR SHALL NOTIFY THE CITY OF RENTON WATER UTILITY AND MAINTENANCE DEPARTMENTS AT LEAST 10 WORKING 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 NECESSARY ADAPTORS AND FITTINGS REQUIRED FOR THE FINAL CONNECTION. THE CONTRACTOR SHALL EXCAVATE, REMOVE ALL SURFACE MATERIALS, AND PROVIDE SHORING AND ALL MATERIALS REQUIRED FOR THE CITY OF RENTON TO PERFORM THE CONNECTION TO THE EXISTING WATER SYSTEM. THE CONTRACTOR SHALL PROVIDE AND INSTALL BACKFILL, CONCRETE BLOCKING, AND COMPLETE SURFACE RESTORATION. 10. TEMPORARY WATER SERVICE CONNECTIONS AND RECOMMENDED POLYPIGGING AND DISINFECTION PLAN AS SHOWN IN THIS PLAN SET ARE SCHEMATIC AND REPRESENTS THE MINIMUM WORK ANTICIPATED. THE CONTRACTOR IS REQUIRED TO SUBMIT A FULL TEMPORARY SERVICE AND POLYPIGGING/DISINFECTION PLAN AND PROVIDE TEMPORARY THRUST RESTRAINT CALCULATIONS UP TO THE MAXIMUM TEST PRESSURE. ANY VARIATION OR ADDITION TO TEMPORARY SERVICE PLAN OR POLYPIGGING AND DISINFECTION PLAN SHALL HAVE WRITTEN APPROVAL FROM THE CITY OF RENTON WATER DEPARTMENT. 11. ANTICIPATED TEMPORARY WATER SERVICES, CUT AND CAP LOCATIONS, VALVE AND HYDRANT REMOVAL, AND PIPE ABANDONMENT/REMOVAL INFORMATION IS AVAILABLE IN THE DEMOLITION SHEETS. 12. AT UTILITY CROSSINGS MAINTAIN MINIMUM VERTICAL SEPARATION OF 18" FROM ALL OTHER UTILITIES UNLESS OTHERWISE NOTED, MEASURED WALL-TO-WALL. 13. TEMPORARY 2-INCH WATER SERVICE SHALL BE POLYETHYLENE (PE) PIPE OR APPROVED EQUAL WITH THRUST RESTRAINT AND SHALL BE INSTALLED IN TRENCH WITH 24" OF COVER OVER PIPE. WORK TO INCLUDE ALL CONNECTIONS TO EXISTING WATER SERVICE LINES UPSTREAM OF EXISTING WATER METERS AND ALL REQUIRED FITTINGS. DISINFECTION AND SATISFACTORY PURITY SAMPLES SHALL BE OBTAINED FROM NEW TEMPORARY 2-INCH WATER LINE BEFORE CONNECTION TO EXISTING WATER SERVICES. SURFACE WATER DRAINAGE NOTES: 1. ALL STORM DRAINAGE IMPROVEMENTS SHALL BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM), RENTON MUNICIPAL CODE (RMC), AND THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA). IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT TO CORRECT ANY ERROR, OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THE PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST TO THE CITY. 2. APPROVAL OF THE ROAD, GRADING, PARKING, BUILDING, AND DRAINAGE PLAN DOES NOT CONSTITUTE AS APPROVAL OF ANY OTHER CONSTRUCTION (E.G. WATER, SEWER, GAS, ELECTRICAL, ETC.). PLANS FOR STRUCTURES SUCH AS BRIDGES, VAULTS, AND RETAINING WALLS REQUIRE A SEPARATE REVIEW AND APPROVAL BY THE CITY PRIOR TO CONSTRUCTION. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE COORDINATION FOLLOWED BY WRITTEN APPROVAL FROM THE CITY. 3. OPEN CUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE RESTORED IN ACCORDANCE WITH THE CITY TRENCH RESTORATION STANDARDS. 4. ALL PIPE AND STRUCTURES SHALL BE STAKED FOR SURVEY LINE AND GRADE PRIOR TO THE START OF CONSTRUCTION. WHERE SHOWN ON THE PLANS OR WHERE DIRECTED BY THE CITY, THE EXISTING MANHOLES, CATCH BASINS, OR INLETS SHALL BE ADJUSTED TO THE GRADE AS STAKED. CONTRACTOR SHALL LOCATE CATCH BASIN GRATES AT THE FACE OF CURB AND SHALL VERIFY INSTALLATION LOCATIONS PRIOR TO CONSTRUCTION. 5. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH 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 AND BACKFILL SHALL BE AS SHOWN ON THE CITY STANDARD PLAN 220.00, 220.10, AND 220.20. 6. ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS AND MANHOLES SHALL BE FITTED WITH DUCTILE IRON, BOLT -LOCKING LIDS PER THE CITY STANDARD PLAN 204.00, 204.10, 204..20, 204.30, AND 204.50. STRUCTURES SHALL HAVE: - RECTANGULAR OR ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND OUTSIDE OF THE ROADWAY. - ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND LOCATED WITHIN THE ROADWAY, BUT OUTSIDE OF THE CURB/GUTTER LINE. - ROUND, SOLID LIDS DISPLAYING THE CITY LOGO WHEN WITHIN THE PUBLIC RIGHT-OF-WAY OR IN AN EASEMENT TO THE CITY. PRIVATE STRUCTURE LIDS OUTSIDE PUBLIC RIGHT-OF-WAY AND EASEMENTS TO THE CITY SHALL NOT DISPLAY THE CITY LOGO. 7. ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED FOR LINE AND GRADE BY A SURVEYOR LICENSED IN WASHINGTON STATE, AND CUT SHEETS SHALL BE PROVIDED TO THE CITY PRIOR TO CONSTRUCTION. 8. ALL NEWLY -INSTALLED AND NEWLY -REHABILITATED (PUBLIC AND PRIVATE) STORM CONVEYANCE SYSTEMS SHALL BE INSPECTED BY MEANS OF REMOTE CCTV ACCORDING TO THE CITY STANDARD PLAN 266.00. CCTV INSPECTIONS AND REPORTS SHALL BE SUBMITTED TO THE CITY PRIOR TO RECEIVING APPROVAL TO INSTALL PROJECT CURBS, GUTTERS AND/OR PAVEMENT. 9. ALL STORM SYSTEMS AND CONNECTIONS TO EXISTING MAINS SHALL BE TESTED IN ACCORDANCE WITH SECTION 7-04.3(1) OF THE WSDOT STANDARD SPECIFICATIONS AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY. STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCE AT THE SAME TIME THE MAIN STORM IS TESTED. 10. FOR ALL DISTURBED PREVIOUS AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE, TO MAINTAIN THE MOISTURE CAPACITY OF THE SOIL EITHER STOCKPILE AND REDISTRIBUTE THE EXISTING DUFF LAYER AND NATIVE TOPSOIL OR AMEND THE SOIL WITH COMPOST IN ACCORDANCE WITH STANDARD PLAN 264.00. 11. PLACEMENT OF SURFACE APPURTENANCES (CATCH BASIN/MANHOLE LIDS, CLEANOUTS, INLETS, ETC.) IN THE STREET TRAVEL LANE WHEEL PATH, INTERSECTIONS OF STREET TRAVEL LANES, BIKE LANES, SIDEWALKS, AND CROSSWALKS SHALL BE AVOIDED WHENEVER POSSIBLE. ANY SURFACE APPURTENANCE PLACED IN A SIDEWALK OR CROSSWALK SHALL BE FITTED WITH A NON -SLIP OR NON-SKID LID PER ADA REQUIREMENTS. 12. MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2.1.A2 OF THE RENTON SWDM. 13. THE LOCATION OF DIRECT CONNECTIONS OF EXISTING STORM DRAIN LATERALS TO THE EXISTING STORM DRAIN PIPE SHOWN ARE BASED ON CCTV VIDEO AND ARE APPROXIMATE. FOR ALL SUCH DIRECT CONNECTIONS SHOWN AND FOR ALL SUCH DIRECT CONNECTIONS WHICH ARE NOT SHOWN BUT ENCOUNTERED DURING CONSTRUCTION, CONTRACTOR SHALL CONTACT CITY ENGINEER TO VERIFY IF THE EXISTING STORM DRAIN LATERAL IS ACTIVE. ADDITIONAL FITTING AND/OR STRUCTURE INSTALLATION TO RECONNECT THE EXISTING STORM DRAIN LATERAL (IF NEEDED) SHALL BE APPROVED BY THE ENGINEER. 14. NEW CATCH BASINS SHALL HAVE RECTANGULAR FRAME PER COR STD PLAN 204.00 AND RECTANGULAR VANED GRATE PER COR STD PLAN 204.20 UNLESS NOTED OTHERWISE ON THE PLANS AND PER THE FOLLOWING: • STORM ROUND FRAME AND COVER PER COR STD PLAN 204.50 WITH CONVERSION RISER PER COR STD PLAN 200.40. 17. NEW SDMH SHALL HAVE ROUND FRAME AND COVER PER COR STD PLAN 204.50 UNLESS NOTED OTHERWISE ON THE PLANS AND PER THE FOLLOWING: • RECTANGULAR FRAME PER COR STD PLAN 204.00 AND RECTANGULAR VANED GRATE PER COR STD PLAN 204.20. SANITARY SEWER NOTES: 1. 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. AS -BUILT DRAWINGS SHALL INCLUDE NORTHING AND EASTING OF ALL CLEANOUTS. 2. PIPE BEDDING 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. 3. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON IN THE RENTON STANDARD PLANS & SPECIFICATIONS. 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. 4. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D3034, SDR 35, OR AWWA C900 OR C905, UNLESS OTHERWISE APPROVED BY THE WASTEWATER UTILITY. 5. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12 INCHES ABOVE FINISHED GRADE OR MUST HAVE MINIMUM 2' DIAMETER CONCRETE RING POURED AT GRADE. IN PAVED AREA, COVER MUST SLOPE TO MATCH PAVING. 6. MH LADDERS AND CONES SHALL BE ORIENTED SUCH THAT THE LADDER ENDS ON A CHANNEL BENCH AND, TO THE GREATEST EXTENT PRACTICAL, THE COVER IS OUTSIDE THE WHEELPATH OF THE TRAVELED WAY. 7. LOCATIONS OF SIDE SEWERS SHOWN ARE APPROXIMATE AND MAY NOT REFLECT ACTUAL LOCATIONS. 8. AT UTILITY CROSSINGS MAINTAIN MINIMUM TYPICAL VERTICAL SEPARATION OF 18" FROM WATER AND 12" FROM OTHER UTILITIES, MEASURED WALL TO WALL, UNLESS OTHERWISE SHOWN ON THE PLANS. NOTIFY ENGINEER IF TYPICAL VERTICAL SEPARATION CAN NOT BE MET. 6-INCH ETHAFOAM PAD MAY BE USED IF APPROVED BY THE ENGINEER RESTORATION NOTES: 1. CHANNELIZATION MARKERS SHALL BE REPLACED IN PLACE PER STANDARD PLAN 109 OR AS DIRECTED BY THE ENGINEER. MISCELLANEOUS NON-STANDARD TRAFFIC AND PARKING LINES SHALL BE REPLACED WITH THERMOPLASTIC PAINT. SHUR-CURB TRAFFIC MARKERS SHALL BE REMOVED AND REPLACED. 2. TEMPORARY CHANNELIZATION MARKINGS SHALL BE PER WSDOT STANDARD PLAN K-70.20 OR AS DIRECTED BY THE ENGINEER. 3. ALL SIGNS SHALL BE REPLACED IN PLACE, INSTALLED AS SHOWN ON THE PLANS, OR INSTALLED AS DIRECTED BY THE ENGINEER PER STANDARD PLAN 129. 4. ALL LANDSCAPING IMPACTED BY THE WORK SHALL BE REPLACED IN ACCORDANCE WITH THE SPECIFICATIONS. 5. FOR STREETS WITH PAVEMENT OVERLAY, PROVIDE CROWNED ROADWAY SECTION WITH PEAK IN THE CENTER OF THE STREET AND SLOPE OF 1.5% TO 2.0% OR AS DIRECTED BY THE ENGINEER. R-394905 W-394905 S-3949051 SHEET NOTICE Jim RECORD DESIGNED RENTON DOWNTOWN 0 /Z 1 BAW DRAWINGS N44® UTILITY GENERAL AND EROSION CONTROL DRAWN NOTES G - 5 IF THIS BAR DOES SEE NOTE ON murraysmirth'� IMPROVEMENTS NOT MEASURE 1" TTT THEN DRAWING IS CHECKED COVER SHEET PROJECT NOT TO SCALE 5 of 121 PROJECT NO.: 18-2251 SCALE: AS SHOWN DATE: January 2021