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Home My WebLink AboutR-4214190r N 0 0 W Imm Q 0 ry 0 0 0 co J o 0) XO o 77 C,U o pp J N Cl) 3: ElfI o U LL.I 0 m LO I_ LO N 3: Cl) U Y X pj C-) O 6 p N 0 a o z � w LU 0 0 X . w &5 v> LL 0-0 w Q U a X CITY OF RENTON DRAINAGE NOTES: 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT 8. ALL UTILITY TRENCH BACKFILL AND ROADWAY 14. BUILDINGS AND OTHER STRUCTURES SHALL BE ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING SUBGRADE SHALL BE COMPACTED TO 95% MAXIMUM PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT SHALL BE HELD AMONG THE CITY OF RENTON, HEREBY DRY DENSITY PER SECTION 2-03.3(14)D - COMPACTION WIDTHS AND BUILDING SETBACKS LINES OF THE REFERRED TO AS THE CITY, THE APPLICANT, AND THE AND MOISTURE CONTROL TESTS OF THE WSDOT RENTON SWDM. APPLICANT'S CONTRACTOR. STANDARD SPECIFICATIONS. IN PERMEABLE PAVEMENT AND OTHER INFILTRATION AREAS, ALL TRENCH 15. LIDS OF MANHOLES/CATCH BASINS WITHIN PUBLIC 2. THE APPLICANT SHALL BE RESPONSIBLE FOR BACKFILL SHALL BE FIRM AND UNYIELDING BUT IN NO RIGHT-OF-WAY SHALL NOT BE ADJUSTED TO FINAL SECURING ALL NECESSARY CITY, STATE, AND FEDERAL CASE SHALL BE COMPACTED TO MORE THAN 92% OF GRADE UNTIL AFTER PAVING. ALL MANHOLE/CATCH PERMITS PRIOR TO CONSTRUCTION. MAXIMUM DRY DENSITY. BASIN RIMS SHALL BE ADJUSTED TO BE FLUSH WITH 3. ALL STORM DRAINAGE IMPROVEMENTS SHALL BE FINAL FINISHED GRADES, UNLESS OTHERWISE SHOWN. DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH 9. OPEN CUTTING OF EXISTING ROADWAYS FOR STORM THE LATEST EDITION OF THE CITY OF RENTON DRAINAGE WORK IS NOT ALLOWED UNLESS 16. ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY RIGHT SURFACE WATER DESIGN MANUAL (RENTON SWDM), SPECIFICALLY APPROVED BY THE CITY AND NOTED ON OF WAY SHALL BE SUFFICIENT LENGTH TO PROVIDE A RENTON MUNICIPAL CODE (RMC), AND THE STANDARD THESE APPROVED PLANS. ANY OPEN CUT SHALL BE MINIMUM 3:1 SLOPE FROM THE EDGE OF THE SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL RESTORED IN ACCORDANCE WITH THE CITY TRENCH DRIVEWAY TO THE BOTTOM OF THE DITCH. CONSTRUCTION PREPARED BY WSDOT AND THE RESTORATION STANDARDS. AMERICAN PUBLIC WORKS ASSOCIATION (APWA). IT 17. ROCK FOR EROSION PROTECTION OF ROADSIDE SHALL BE THE SOLE RESPONSIBILITY OF THE 10. ALL PIPE AND STRUCTURES SHALL BE STAKED FOR DITCHES, WHERE REQUIRED, SHALL BE OF SOUND APPLICANT TO CORRECT ANY ERROR, OMISSION OR SURVEY LINE AND GRADE PRIOR TO THE START OF QUARRY ROCK PLACED TO A MINIMUM DEPTH OF ONE (1) VARIATION FROM THE ABOVE REQUIREMENTS FOUND CONSTRUCTION. WHERE SHOWN ON THE PLANS OR FOOT AND SHALL MEET THE FOLLOWING IN THE PLANS. ALL CORRECTIONS SHALL BE AT NO WHERE DIRECTED BY THE CITY, THE EXISTING SPECIFICATIONS: ADDITIONAL COST TO THE CITY. MANHOLES, CATCH BASINS, OR INLETS SHALL BE A. 4-8 INCH ROCK / 40 - 70% PASSING. ADJUSTED TO THE GRADE AS STAKED. 4. APPROVAL OF THE ROAD, GRADING, PARKING, B. 2-4 INCH ROCK / 30 - 40% PASSING; AND BUILDING, AND DRAINAGE PLAN DOES NOT 11. ALL FLOW CONTROL FACILITIES SHALL BE INSTALLED CONSTITUTE AS APPROVAL OF ANY OTHER AND IN OPERATION PRIOR TO, OR IN CONJUNCTION C. LESS THAN 2 INCH ROCK / 10 - 20% PASSING CONSTRUCTION (E.G. WATER, SEWER, GAS, WITH, ANY CONSTRUCTION ACTIVITY UNLESS ELECTRICAL, ETC.). PLANS FOR STRUCTURES SUCH AS APPROVED BY THE CITY. 18. FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT BRIDGES, VAULTS, AND RETAINING WALLS REQUIRE A SYSTEMS SHALL NOT BE INTERCONNECTED AND SHALL SEPARATE REVIEW AND APPROVAL BY THE CITY PRIOR 12. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A SEPARATELY CONVEY COLLECTED FLOWS TO THE TO CONSTRUCTION. THE SURFACE WATER DRAINAGE PROPERLY PREPARED FOUNDATION IN ACCORDANCE CONVEYANCE SYSTEM OR FLOW CONTROL FACILITY ON SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE WITH THE CURRENT STATE OF WASHINGTON THE SITE, UNLESS APPROVED BY THE CITY. FOOTING APPROVED PLANS. ANY DEVIATION FROM THE STANDARD SPECIFICATION FOR ROAD AND BRIDGE DRAINS SHALL NOT BE CONNECTED TO ON -SITE BMPs. APPROVED PLANS WILL REQUIRE COORDINATION CONSTRUCTION. THIS SHALL INCLUDE NECESSARY FOLLOWED BY WRITTEN APPROVAL FROM THE CITY. LEVELING OF THE TRENCH BOTTOM OR THE TOP OF 19. THE END OF EACH STORM DRAIN STUB SHALL BE CAPPED. A CLEANOUT TOPPED WITH A BOLT - LOCKING 5. A COPY OF THE APPROVED PLANS SHALL BE ON THE THE FOUNDATION MATERIAL, AS WELL AS PLACEMENT LID MARKED "STORM" OR "DRAIN" SHALL BE LOCATED AT JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. AND COMPACTION OF REQUIRED BEDDING MATERIAL THE PROPERTY LINE OR AT THE POINT OF CONNECTION TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF OF A PRIVATE STORM DRAINAGE CONVEYANCE SYSTEM THE PIPE WILL BE SUPPORTED ON A UNIFORMLY PER THE CITY STANDARD PLAN 227.00. 6. THE LOCATION OF ALL EXISTING UTILITIES SHOWN DENSE, UNYIELDING BASE. ALL PIPE BEDDING AND HEREON HAVE BEEN ESTABLISHED BY FIELD SURVEY BACKFILL SHALL BE AS SHOWN ON THE CITY 20. ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED OR OR OBTAINED FROM AVAILABLE RECORDS AND SHALL STANDARD PLAN 220.00, 220.10, AND 220.20. LINE AND GRADE BY A SURVEYOR LICENSED IN THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE WASHINGTON STATE, AND CUT SHEETS SHALL BE 13. ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS PROVIDED TO THE CITY PRIOR TO CONSTRUCTION. RESPONSIBILITY OF THE APPLICANT AND THE AND MANHOLES SHALL BE FITTED WITH DUCTILE IRON, APPLICANT'S CONTRACTOR TO INDEPENDENTLY BOLT -LOCKING LIDS PER THE CITY STANDARD PLAN 21. ALL NEWLY- INSTALLED AND NEWLY- REHABILITATED VERIFY THE ACCURACY ALL UTILITY LOCATIONS 204.10, 204.20, 204.30, 204.40, 204.50. (PUBLIC AND PRIVATE) STORM CONVEYANCE SYSTEMS SHOWN, AND TO FURTHERR DISCOVER AND AVOID ANY STRUCTURES SHALL HAVE: SHALL BE INSPECTED BY MEANS OF REMOTE CCTV OTHER UTILITIES NOT SHOWN HEREON THAT MAY BE A. RECTANGULAR OR ROUND, SOLID LIDS ACCORDING TO THE CITY STANDARD PLAN 266.00. CCTV AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. WHEN NOT COLLECTING RUNOFF, AND INSPECTIONS AND REPORTS SHALL BE SUBMITTED TO THE APPLICANT SHALL RECORD ON THE AS -BUILT OUTSIDE OF THE ROADWAY. THE CITY PRIOR TO RECEIVING APPROVAL TO INSTALL DRAWINGS ALL UNDOCUMENTED UTILITIES PROJECT CURBS, GUTTERS AND/OR PAVEMENT. DISCOVERED AND ANY CHANGES TO THE APPROVED PLANS. THE APPLICANT SHALL IMMEDIATELY NOTIFY B. ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND LOCATED WITHIN 22. ALL STORM SYSTEMS AND CONNECTIONS TO EXISTING THE ENGINEER OF RECORD IF A CONFLICT EXISTS. THE ROADWAY, BUT OUTSIDE OF THE MAINS SHALL BE TESTED IN ACCORDANCE WITH SECTION 7. VERTICAL DATUM SHALL BE NAVD 88 AND HORIZONTAL CURB/GUTTER LINE. 7-04.3(1) OF THE WSDOT STANDARD SPECIFICATIONS DATUM SHALL BE NAD 83 (WA STATE PLANE, NORTH), AND IN THE PRESENCE OF A REPRESENTATIVE OF THE UNLESS OTHERWISE APPROVED BY THE CITY. C. ROUND, SOLID LIDS DISPLAYING THE CITY CITY. STORM DRAIN STUBS SHALL BE TESTED FOR LOGO WHEN WITHIN THE PUBLIC ACCEPTANCE AT THE SAME TIME THE MAIN STORM IS RIGHT-OF-WAY OR IN AN EASEMENT TO THE TESTED. CITY. PRIVATE STRUCTURE LIDS OUTSIDE PUBLIC RIGHT-OF-WAY AND EASEMENTS TO 23. FOR ALL DISTURBED PERVIOUS AREAS (COMPACTED, THE CITY SHALL NOT DISPLAY THE CITY LOGO. 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. 24. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY DOES NOT RELIEVE THE APPLICANT OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORMWATER DISPOSAL. THE CITY DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE STORM SYSTEM PROVIDED DURING CONSTRUCTION. 25. ADEQUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER ACTIONS NEEDED TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK SHALL BE PROVIDED. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-10 TEMPORARY TRAFFIC CONTROL SHALL APPLY. 26. PROJECTS LOCATED WITHIN THE CITY'S AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIAL REQUIREMENT #6 OF THE RENTON SWDM AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050). 27. 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 NOW SLIP OR NOW SKID LID PER ADA REQUIREMENTS. 28. CLEARLY LABEL PUBLIC AND PRIVATE SYSTEMS ON THE PLANS. PRIVATE SYSTEMS SHALL BE MAINTAINED BY THE APPLICANT. 29. MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2.1.A2 (SHOWN BELOW) OF THE RENTON SWDM. 30. CONSTRUCTED PERMEABLE PAVEMENT SHALL BE PERMEABLE ENOUGH TO ABSORB WATER AT A MINIMUM RATE OF 20 INCHES PER HOUR IMMEDIATELY AFTER THE PAVEMENT SURFACE HAS BEEN WETTED CONTINUOUSLY FOR AT LEAST 10 MINUTES. COMPLIANCE WITH THIS MINIMUM RATE SHALL BE CHECKED PRIOR TO CONSTRUCTION APPROVAL OF THE PAVEMENT. COMPLIANCE MAY BE CHECKED USING A SIMPLE BUCKET TEST IN WHICH 5 GALLONS OF WATER IS POURED ONTO THE PAVEMENT SURFACE ALL AT ONCE. IF ONLY A MINOR AMOUNT OF WATER PONDS OR RUNS OFF THE SURFACE, THEN THE PAVEMENT IS CONSIDERED TO MEET THE MINIMUM RATE OF ABSORPTION. AT LEAST ONE TEST SHALL BE CONDUCTED PER 1,000 SQUARE FEET OF PERMEABLE PAVEMENT. IF THIS TEST IS NOT CONCLUSIVE, THEN ANOTHER TEST PER ASTM C1701 SHALL BE CONDUCTED. FOR LARGE AREAS (E.G., PARKING AREAS), TESTING OBSERVATION MAY BE ACCOMPLISHED WHILE WALKING BEHIND A SLOWLY MOVING WATER TRUCK DISCHARGING WATER AT A RATE SIMILAR TO THE BUCKET TEST. PERMEABLE PAVERS SHALL BE TESTED USING ASTM C1781. ADDITIONAL NOTES FOR PRE -CONSTRUCTION 1. PIPE AND MATERIALS SHALL BE AS INDICATED ON APPROVED PLANS AND STANDARD NOTES. 2. WHEN INSTALLING STORM DRAIN IN NEW ROADWAYS, PROPOSED ROAD PRISM SHALL BE CONSTRUCTED TO SUBGRADE PRIOR TO ANY UTILITY INSTALLATION. 3. CONTRACTOR MUST NOTIFY PROJECT MANAGER AND PUBLIC WORKS INSPECTOR OF ANY VERTICAL CONFLICT PRIOR TO PROCEEDING WITH CONSTRUCTION. ANY PROPOSED CHANGES SHALL BE SUBMITTED TO CITY AS DESCRIBED IN MAJOR FILED CHANGES NOTE. SEE CITY OF RENTON DRAINAGE NOTE 6. 4. CATCH BASINS SHALL BE GROUTED SMOOTHLY. 5. STORM SYSTEM SHALL BE FLUSHED AND CLEANED PRIOR TO FINAL APPROVAL. THIS INCLUDE DOWNSTREAM SYSTEM FOR A MINIMUM OF TWO STRUCTURES OR 500 FEET, WHICHEVER IS GREATER. ALLOWABLE PIPE MATERIALS AND MINIMUM COVER PIPE TYPE MINIMUM COVER (FT) CORRUGATED STEEL PIPE 2.0 SPIRAL RIB STEEL PIPE 2.0 REINFORCED CONCRETE PIPE 1.0 CORRUGATED OR SPIRAL RIB ALUMINUM PIPE 2.0 DUCTILE IRON 1.0 LINE CORRUGATED POLYETHYLENE PIPE (LCPE) 2.0 CORRUGATED POLYETHYLENE PIPE (CPE) - TRIPLE WALL 2.0 POLYVINYL CHLORIDE PIPE (PVC) 3.0 SOLID WALL HIGH DENSITY POLYETHYLENE PIPE (HDPE) 2.0 DEVELOPMENT ENGINEERING ` -r Michael Sippo 09/11/2024 F-R-4214190-] AD -READY SUBMITTAL DESIGNED: APPROVED: METRO TRANSIT CAPITAL DIVISION DATE: 7 1�1Ji B. kj W. HICKEY G. FRANCO RAP I D RI D E I LINE DUNE 2024 (425) 453-5000 .yti of � hl �DRAWN: � 1100 112TH AVE NE, SUITE 500 �'� �`� �'� � King County A cobBELLEVUE, WA 98004 �� H. JOHNSON CHECKED: PROJECT NO: RENTON SEGMENT DRAWING NO: �° 200 01STY,"' �J.ETULAIN E00566E18 METRO DRAINAGE 1 DR.OA No. REVISION BY APP'D DATE SI01V012/24 AL S CHECKED: CONTRACT NO: GENERAL NOTES SHEET NO: OF 6/K. CHANG YUEN CXXXXXXXX 212 473