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Home My WebLink AboutR-422117N N O N n CITY OF RENTON DRAINAGE NOTES (0 r THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE DRAINAGE PLAN SET. ALL 13. STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT 1, 2, OR 5 INSIDE AND OUTSIDE. INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY. ALL O N THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY PROJECT. THE APPLICANT OR OWNER, HEREBY REFERRED TO SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-10 TEMPORARY TRAFFIC CONTROL SHALL APPLY. r (N AS APPLICANT, MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER, THE APPLICANT 14. ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS AND MANHOLES SHALL BE FITTED WITH DUCTILE IRON, O SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, BOLT -LOCKING LIDS PER THE CITY STANDARD PLAN 204.10, 204.20, 204.30, 204.40, AND 204.50. STRUCTURES 27• PROJECTS LOCATED WITHIN THE CITY'S AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIAL O THEY SHALL BE ADDED AFTER THE SURFACE WATER STANDARD PLAN NOTES. SHALL HAVE: REQUIREMENT #6 OF THE RENTON SWDM AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050). O 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING SHALL BE HELD • RECTANGULAR OR ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND 28. PLACEMENT OF SURFACE APPURTENANCES (CATCH BASIN/MANHOLE LIDS, CLEANOUTS, INLETS, ETC.) IN THE (V �j AMONG THE CITY OF RENTON, HEREBY REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANT'S OUTSIDE OF THE ROADWAY. STREET TRAVEL LANE WHEEL PATH, INTERSECTIONS OF STREET TRAVEL LANES, BIKE LANES, SIDEWALKS, AND N 0 CONTRACTOR. • ROUND, SOLID LIDS WHEN NOT COLLECTING RUNOFF, AND LOCATED WITHIN THE CROSSWALKS SHALL BE AVOIDED WHENEVER POSSIBLE. ANY SURFACE APPURTENANCE PLACED IN A SIDEWALK OR ROADWAY, BUT OUTSIDE OF THE CURB/GUTTER LINE. CROSSWALK SHALL BE FITTED WITH A NON -SLIP OR NON-SKID LID PER ADA REQUIREMENTS. W 2. THE APPLICANT SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY CITY, STATE, AND FEDERAL PERMITS • ROUND, SOLID LIDS DISPLAYING THE CITY LOGO WHEN WITHIN THE PUBLIC PRIOR TO CONSTRUCTION. RIGHT-OF-WAY OR IN AN EASEMENT TO THE CITY. PRIVATE STRUCTURE LIDS 29. CLEARLY LABEL PUBLIC AND PRIVATE SYSTEMS ON THE PLANS. PRIVATE SYSTEMS SHALL BE MAINTAINED BY THE J OUTSIDE PUBLIC RIGHT-OF-WAY AND EASEMENTS TO THE CITY SHALL NOT DISPLAY APPLICANT. NYLOPLAST DUCTILE IRON 3. ALL STORM DRAINAGE IMPROVEMENTS SHALL BE DESIGNED AND CONSTRUCTED IN ACCORDANCE WITH THE LATEST THE CITY LOGO. DOMED OR PEDESTRIAN EDITION OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM, RENTON MUNICIPAL CODE 30. MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2.1.A2 OF THE RENTON SWDM. (RMC), AND THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY 15. BUILDINGS AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND GRATE WITH LOCK PER PLAN WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA). IT SHALL BE THE SOLE RESPONSIBILITY OF THE BUILDING SETBACKS LINES OF THE RENTON SWDM. 31. CONSTRUCTED PERMEABLE PAVEMENT SHALL BE PERMEABLE ENOUGH TO ABSORB WATER AT A MINIMUM RATE OF APPLICANT TO CORRECT ANY ERROR, OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THE 20 INCHES PER HOUR IMMEDIATELY AFTER THE PAVEMENT SURFACE HAS BEEN WETTED CONTINUOUSLY FOR AT U7 PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST TO THE CITY. 16. LIDS OF MANHOLES/CATCH BASINS WITHIN PUBLIC RIGHT-OF-WAY SHALL NOT BE ADJUSTED TO FINAL GRADE LEAST 10 MINUTES. COMPLIANCE WITH THIS MINIMUM RATE SHALL BE CHECKED PRIOR TO CONSTRUCTION \ \ \ \\ \\ \� UNTIL AFTER PAVING. ALL MANHOLE/CATCH BASIN RIMS SHALL BE ADJUSTED TO BE FLUSH WITH FINAL FINISHED APPROVAL OF THE PAVEMENT. COMPLIANCE MAY BE CHECKED USING A SIMPLE BUCKET TEST IN WHICH 5 z %// /// /// /// /// /// /// /// /// /// /// /// /// /// /// //\//\//\//\/\/ O\\��\,�\,..�\��/` �`/`� 4. APPROVAL OF THE ROAD, GRADING, PARKING, BUILDING, AND DRAINAGE PLAN DOES NOT CONSTITUTE AS GRADES, UNLESS OTHERWISE SHOWN. GALLONS OF WATER IS POURED ONTO THE PAVEMENT SURFACE ALL AT ONCE. IF ONLY A MINOR AMOUNT OF APPROVAL OF ANY OTHER CONSTRUCTION (E.G. WATER, SEWER, GAS, ELECTRICAL ETC.). PLANS FOR STRUCTURES WATER PONDS OR RUNS OFF THE SURFACE, THEN THE PAVEMENT IS CONSIDERED TO MEET THE MINIMUM RATE SUCH AS BRIDGES, VAULTS, AND RETAINING WALLS REQUIRE A SEPARATE REVIEW AND APPROVAL BY THE CITY 17. ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY RIGHT-OF-WAY SHALL BE OF SUFFICIENT LENGTH TO PROVIDE A OF ABSORPTION. AT LEAST ONE TEST SHALL BE CONDUCTED PER 1,000 SQUARE FEET OF PERMEABLE PAVEMENT. GRATE ELEV PER PLAN PRIOR TO CONSTRUCTION. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. IF THIS TEST IS NOT CONCLUSIVE, THEN ANOTHER TEST PER ASTM C1701 SHALL BE CONDUCTED. FOR LARGE APPROVED PLANS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE COORDINATION FOLLOWED BY AREAS (E.G., PARKING AREAS), TESTING OBSERVATION MAY BE ACCOMPLISHED WHILE WALKING BEHIND A SLOWLY WRITTEN APPROVAL FROM THE CITY. 18. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK MOVING WATER TRUCK DISCHARGING WATER AT A RATE SIMILAR TO THE BUCKET TEST. PERMEABLE PAVERS SHALL Q PLACED TO A MINIMUM DEPTH OF ONE (1) FOOT AND SHALL MEET THE FOLLOWING SPECIFICATIONS: BE TESTED USING ASTM C1781. Q 6" OUTLET PIPE 5. A COPY OF THE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. PER PLAN • 4 - 8 INCH ROCK / 40 - 70% PASSING; 00 Q 6. THE LOCATIONS OF ALL EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD SURVEY OR . 2 - 4 INCH ROCK / 30 - 40% PASSING; AND co OBTAINED FROM AVAILABLE RECORDS AND SHALL THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT LESS THAN 2 INCH ROCK / 10 - 20% PASSING. O z NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE APPLICANT'S CONTRACTOR Q TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN, AND TO FURTHER DISCOVER AND 19. FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT SYSTEMS SHALL NOT BE INTERCONNECTED AND SHALL AVOID ANY OTHER UTILITIES NOT SHOWN HEREON THAT MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS SEPARATELY CONVEY COLLECTED FLOWS TO THE CONVEYANCE SYSTEM OR FLOW CONTROL FACILITY ON THE SITE, O z PLAN. THE APPLICANT SHALL RECORD ON THE AS-BUiI T DRAWINGS ALL UNDOCUMENTED UTILITIES DISCOVERED UNLESS APPROVED BY THE CITY. FOOTING DRAINS SHALL NOT BE CONNECTED TO ON -SITE BMPS. GENERAL DRAINAGE NOTES AND ANY CHANGES TO THE APPROVED PLANS. THE APPLICANT SHALL IMMEDIATELY NOTIFY THE ENGINEER OF N O RECORD IF A CONFLICT EXISTS. 20. THE END OF EACH STORM DRAIN STUB SHALL BE CAPPED. A CLEANOUT TOPPED WITH A BOLT -LOCKING LID 1. PIPE MATERIAL SHALL BE SELECTED FROM THE FOLLOWING LIST PER THE CITY OF RENTON 2017 (� MARKED "STORM" OR "DRAIN" SHALL BE LOCATED AT THE PROPERTY LINE OR AT THE POINT OF CONNECTION OF SURFACE WATER DESIGN MANUAL AMENDMENT, TABLE 4.2.1.A2: 7. VERTICAL DATUM SHALL BE NAVD 88 AND HORIZONTAL DATUM SHALL BE NAD 83 (WA STATE PLANE, NORTH), A PRIVATE STORM DRAINAGE CONVEYANCE SYSTEM PER THE CITY STANDARD PLAN 227.00. UNLESS OTHERWISE APPROVED BY THE CITY. REFERENCE BENCHMARK, DATUM, AND ELEVATIONS SHALL BE NOTED ON THE PLANS. 21. ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED FOR LINE AND GRADE BY A SURVEYOR LICENSED IN 1.1. CORRUGATED STEEL PIPE (MIN 2-FT COVER) N WASHINGTON STATE, AND CUT SHEETS SHALL BE PROVIDED TO THE CITY PRIOR TO CONSTRUCTION. 1.3. SPIRAL RIB STEEL PIPE (MIN 2-FT COVER) z 8. ALL UTILITY TRENCH BACKFILL AND ROADWAY SUBGRADE SHALL BE COMPACTED TO 95% MAXIMUM DRY DENSITY 1.4. PLAIN CONCRETE PIPE (PCP) (MIN 2-FT COVER) N PER SECTION 2-03.3(14)D - COMPACTION AND MOISTURE CONTROL TESTS OF THE WSDOT STANDARD 22. ALL NEWLY -INSTALLED AND NEWLY -REHABILITATED (PUBLIC AND PRIVATE) STORM CONVEYANCE SYSTEMS SHALL BE L.L SPECIFICATIONS. IN PERMEABLE PAVEMENT AND OTHER INFILTRATION AREAS, ALL TRENCH BACKFILL SHALL BE FIRM INSPECTED BY MEANS OF REMOTE CCTV ACCORDING TO THE CITY STANDARD PLAN 266.00. CCTV INSPECTIONS 1.5. REINFORCED CONCRETE PIPE (RCP) (MIN 1-FT COVER) w ROUND DRAIN BASIN AND UNYIELDING BUT IN NO CASE SHALL BE COMPACTED TO MORE THAN 92% OF MAXIMUM DRY DENSITY. AND REPORTS SHALL BE SUBMITTED TO THE CITY PRIOR TO RECEIVING APPROVAL TO INSTALL PROJECT CURBS, 1.6. CORRUGATED OR SPIRAL RIB ALLUMINUM PIPE MIN 2-FT COVER RANCOR NYLOPLAST OR GUTTERS AND/OR PAVEMENT. ( ) APPROVED EQUAL 9. OPEN CUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY 1.9. DUCTILE IRON (MIN 1-FT COVER) O SIZE PER PLAN APPROVED BY THE CITY AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE RESTORED IN 23. ALL STORM SYSTEMS AND CONNECTIONS TO EXISTING MAINS SHALL BE TESTED IN ACCORDANCE WITH SECTION C ACCORDANCE WITH THE CITY TRENCH RESTORATION STANDARDS. 7-04.3(1) OF THE WSDOT STANDARD SPECIFICATIONS AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CITY. 1.10. LINE CORRUGATED POLYETHYLENE PIPE (LCPE) (MIN 2-FT COVER) G 10. ALL PIPE AND STRUCTURES SHALL BE STAKED FOR SURVEY LINE AND GRADE PRIOR TO THE START OF STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCE AT THE SAME TIME THE MAIN STORM IS TESTED. 1.11. CORRUGATED POLYETHYLENE PIPE (CPE)-TRIPPLE WALL (MIN 2-FT COVER) 0 CONSTRUCTION. WHERE SHOWN ON THE PLANS OR WHERE DIRECTED BY THE CITY, THE EXISTING MANHOLES, 24. FOR ALL DISTURBED PERVIOUS AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE, TO 1.12. POLYVINYL CHOLRIDE PIPE (PVC) (MIN 3-FT COVER) CATCH BASINS, OR INLETS SHALL BE ADJUSTED TO THE GRADE AS STAKED. MAINTAIN THE MOISTURE CAPACITY OF THE SOIL EITHER STOCKPILE AND REDISTRIBUTE THE EXISTING DUFF LAYER 1.11. SOLID WALL HIGH DENSITY POLYETHYLENE PIPE (HDPE) (MIN 2-FT COVER) Q0 11. ALL FLOW CONTROL FACILITIES SHALL BE INSTALLED AND IN OPERATION PRIOR TO, OR IN CONJUNCTION WITH, AND NATIVE TOPSOIL OR AMEND THE SOIL WITH COMPOST IN ACCORDANCE WITH STANDARD PLAN 264.00. L0 �2 ANY CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE CITY. 25. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY DOES NOT RELIEVE THE APPLICANT OF THE 00 vN 12. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORMWATER DISPOSAL. THE CITY DOES NOT N ry THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE STORM SYSTEM PROVIDED w SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS DURING CONSTRUCTION. WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE m 26. ADEQUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER ACTIONS NEEDED N ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH N NTS BEDDING AND BACKFILL SHALL BE AS SHOWN ON THE CITY STANDARD PLAN 220.00, 220.10, AND 220.20. THE PERFORMANCE OF WORK SHALL BE PROVIDED. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY U z AREA DRAIN J VAULT WIDTH INLET SHAPING (NOT BY CONTECH) CLEAN OUT BUILDING WALL PER ARCHITECT A A NOTES: a 1. REFERENCE STRUCTURAL DETAILS FOR PARTIAL DEMOLITION OF 0 TUNNEL AND PROPOSED FOOTINGS, REINFORCING AND OTHER BUTTRESS WALL PER 0 D �O O ADDITIONAL REQUIREMENTS STRUCTURAL w n 2. REFERENCE LANDSCAPE PLANS AND DETAILS FOR WALL AND SEAT STEP ELEVATIONS AND SOIL PLANTING O O SEAT STEPS Q BEYOND PER BUTTRESS WALL PER LANDSCAPE TREE GRATE AND STRUCTURAL //�//�//�//�//� STRUCTURAL \/\ CURB INLET (TYP) \ N /\//\//\//\//\//\//\//\//\ 6" DOWNSPOUT y OPENING \// %\\\\\\\\/% LI N E ///// �/�/ ��/ •' o o O o IMPERMEABLE /1�1CURB ° \\%\\ \%\\ \\ /\ �% \ �/\i�/\% 0 U. 0 0 0 0 0 o LINER SDR 35 OUTLET COUPLING CAST //\///j Ij\//\//\//\//\//\//\//\ O O (NOT BY CONTECH) \ \ /\�� \ o �00 �0 �00 INTO PRECAST VAULT WALLo 000 0 \%�\ \%�\ \\%,\!,\!,\!,\!,\!,\!,\! O 00 I+' 00 0 00 4 4" PERF PIPE PLACED LEVEL OR (OUTLET PIPE LOCATION MAY VARY) TW PER //\// //\/ c,i PLAN VIEW LANDSCAPE // \�\0 \\ o \\ \\ \\ \\ \\0 \\ \0 0'�,��0 �� a000 WITH POSITIVE SLOPE TO OUTLET (�'P ,/, a o 0 0 0 0 000 PLANT PROVIDED BY CONTECH � 0 0 � BUILDING FOOTING &WALL ENERGY DISSIPATION ROCKS 00 00 O PER STRUCTURAL �(� PLANTING PER LANDSCAPE / / / / / / / / / / / / o O Oo O CLEAN OUT FRAME AND GALVANIZED ANGLE NOSING a \\/\ N 0 0 C> 0 0 C) COVER CAST INTO TOP SLAB (TYP)//\//\//\//\//\//\//\//\//\//\//\//\/ ' _ 0� 0 FOOTING DRAIN CURB AND GUTTER \j \j \j�\j�\j�j�\j�\j�\j�\j�\j�\j�\j O 8 ; -MIN TREE FRAME AND GRATE (NOT BY CONTECH) \\/\//\//\//\////�\//�\//�\//�\//�\//�\//�\j O� TO TRANSITION W/ STEPPED CAST INTO TOP SLAB SEE FILTERRA STANDARD FOOTING OFFLINE CURB INLET DETAIL F - - - - - TOP SLAB BUILDING FOOTING SHEET oQ 0 oQ 04 a 0 oQ 0 Ooo00oOoo00000p� --- PER STRUCTURAL WASHED ROCK 0 goo �, %0 go I 0L----- EXISTING 000 00 - - o Ooo Oo� J o Ooo 2" 0 IRRIGATION �� STREET � 0 GRADE //�//�/j�/j�/j�/j�// 4< 0�o��°�o�� 0 l� O00 I I 77777, O PORT, TYP."O 00oO oO F----------- O 3 PLACES c �c�o j ,//\\jj\\jj\\j/\\j/\\j/\ /\\j/\\ \/\ 0 0 0 0 0 0 6 I 4 z\i�\i�\i�\ice\ice\ice / / 0� �0 �00 �00� R-422117 L------------- J 412.04' PER LANDSCAPE ° a a a IN COMPLIANCE WITH CITY OF RENTON STANDARDS P 3" MULCH LAYER, TYP. OPENING IN BUTTRESS WALL PER STRUCTURAL 6" UNDERDRAIN PROVIDED BY CONTECH a a DEVELOPMENT ENGINEERING STONE LAYER, TYP. 4" - 6" O UNDERDRAIN a 4" PERF PIPE PLACED LEVEL OR J PROVIDED BY CONTECH FLOWKIT (VARIES BY SIZE) WASHED ROCK WITH POSITIVE SLOPE TO OUTLET Michael Sippo 01/27/2023 IL PROVIDED BY CONTECH a OPENING IN BUTTRESS WALL PER STRUCTURAL 21" FILTERRA MEDIA, TYP. a PROVIDED BY CONTECH NTS 4" PERF PIPE PLACED LEVEL OR NTS SURFACE WATER UTILITY SECTION A -A FILTERRA 3 WITH POSITIVE SLOPE TO OUTLET RETAINING WALL EX TUNNELAND BUILDING FOOTING DRAINAGE 5 JFarah 01/27/2023 U J. A� 4 X 6 REDUCER I Z) .� OF WASIy l SURVEYED: SCALE: DATE: 1932 First Ave ti �� VERTICAL: NAVD 83/1 CITY 0 LINDBERGH HIGH SCHOOL MODERNIZATION 16 SEPT 2022 LU �� \ G� HORIZONTAL: NAD 1983/1991 Suite 201 �� o � Z DESIGNED: �+ �-�- FIELDBOOK: Seattle, WA 98101 - 16426128TH AVE SE p, 206.725.1211 RENTON PAGE: f. 206.973.5344 H � � .. DRAWN: DRAWING N0: 6 0 CIVIL PERMIT RESPONSE 0/26/2 DATUM RENTON WA 98058 � �o� �F ISTER�' ��`� � PERMIT RE -SUBMITTAL 2/12/2 CHECKED: ONE INCH � FSS��NAL ENG\ AT FULL SCALE Planning/Building/Public Works Dept. DRAINAGE DETAILS C 2.5 E engineering pIIc www.lpdengineering.com .?.��N` N0. REVISION BY DATE APPR C NOTONEINCH APPROVED: SCALE ACCORDINGLY SHEET: 17 OF, 64 LLLI I..L