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HomeMy WebLinkAboutR-417212I♦ fq WE @ 2021 Abbey Road Group Land Development Services Company, LLC, Puyallup, WA All rights reserved. These drawings, plans, specifications and other documents, including those in electronic form, are owned by Abbey Road Group Land Development Services Company, LLC and it retains all common law, statutory and other reserved rights, including copyrights. These drawings, plans, specifications and other documents cannot be copied, distributed, submitted to others (including governmental agencies and lenders) without the express written consent of Abbey Road Group Land Development Services Company, LLC. DocuSign Envelope ID: 3B1B34D3-7EOA-476C-ADB3.4329FFEOC108 SURFACE WATER STANDARD PLAN NOTES: THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE DRAINAGE PLAN SET. ALL THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY PROJECT. THE APPLICANT OR OWNER HEREBY REFERRED TO AS APPLICANT MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER THE APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS. THEY SHALL BE ADDED AFTER THE SURFACE WATER STANDARD PLAN NOTES. 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF RENTON, HEREBY REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANT'S CONTRACTOR. 2. THE APPLICANT SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY CITY, STATE. AND FEDERAL PERMITS PRIOR TO CONSTRUCTION. 3. 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 SMALL 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. 4. 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. 5. A COPY OF THE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 6. THE LOCATIONS OF ALL EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHALL THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE, IT IS THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE APPLICANTS CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN. AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT SHOWN HEREON THAT MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. THE APPLICANT SHALL RECORD ON THE AS -BUILT DRAWINGS ALL UNDOCUMENTED UTILITIES DISCOVERED AND ANY CHANGES TO THE APPROVED PLANS, THE APPLICANT SHALL IMMEDIATELY NOTIFY THE ENGINEER OF RECORD IF A CONFLICT EXISTS. 7. VERTICAL DATUM SHALL BE NAVD 88 AND HORIZONTAL DATUM SHALL BE NAD 83 (WA STATE PLANE, NORTH), UNLESS OTHERWISE APPROVED BY THE CITY. REFERENCE BENCHMARK, DATUM, AND ELEVATIONS SHALL BE NOTED ON THE PLANS. 8, ALL UTILITY TRENCH BACKFILL AND ROADWAY SUBGRADE SHALL BE COMPACTED TO 95%MAXIMUM DRY DENSITY PER SECTION 2-03.304)D - COMPACTION AND MOISTURE CONTROL TESTS OF THE WSDOT STANDARD SPECIFICATIONS. IN PERMEABLE PAVEMENT AND OTHER INFILTRATION AREAS. ALL TRENCH BACKFILL SHALL BE FIRM AND UNYIELDING BUT IN NO CASE SHALL BE COMPACTED TO MORE THAN 92% OF MAXIMUM DRY DENSITY. 9. 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. 10. 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. 11. ALL FLOW CONTROL FACILITIES SHALL BE INSTALLED AND IN OPERATION PRIOR TO, OR IN CONJUNCTION WITH, ANY CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE CITY. 12. 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 SE 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 22D.20, 13. STEEL PIPE SHALL BE ALUMINIZED. OR GALVANIZED WITH ASPHALT TREATMENT 1. 2. OR 51NSIDE AND OUTSIDE, 14. ALL DRAINAGE STRUCTURES SUCH AS CATCH BASINS AND MANHOLES SHALL BE FITTED WITH DUCTILE IRON, BOLT -LOCKING LIDS PER THE CITY STANDARD PLAIN 204.10 20620. 204.30 204.40 AND ZD4.50. 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 CURBIGUTTER 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-O WAY AND EASEMENTS TO THE CITY SHALL NOT DISPLAY THE CITY LOGO, 15. BUILDINGS AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTHS AND BUILDING SETBACKS LINES OF THE RENTON SWDM. 16. LIDS OF MANHOLESICATCH BASINS WITHIN PUBLIC RIGHT-OF-WAY SHALL NOT BE ADJUSTED TO FINAL GRADE UNTIL AFTER PAVING. ALL MANHOLEICATCH BASIN RIMS SHALL BE ADJUSTED TO BE FLUSH WITH FINAL FINISHED GRADES. UNLESS OTHERWISE SHOWN. 17. ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY RIGHT-OF-WAY SHALL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. STD. PLAN - 267.00 PUBLIC WORKS SURFACE WATER STANDARD PLAN e68a(AM,Jby: DEPARTMENT NOTES (1 OF 2) Martin Pastucha8/13/2020 DATE DocuSign Envelope ID: 3B1B34D3-7EOA-476C-ADB3-4329FFEOC108 %E1 4• FLAT FACE GOTHIC �9'DIA 4&1/8'DI-I3f18'DIA1/rDIA(2) 3/8•-16 SS SOCKET HEAD CAP 15" DIA (1) OPEN PICKHOLSCREW(ALLENHEAD) W/WSHRS 5/8• ON A 8" DIA BOLT CIRCLE PLAN VIEW FRAME SECTION COVER SECTION 1 8:4E CAST IRON FRAME AND PAVED AREA (TYR) COVER, SEE NOTE 3 12 EXTEND DEIGN P RISER IH•�{f 2' ABOVE DESIGN PONDING ELEVATION OR PER PLAN FERNCO GASKETED V OUIK CAP OR SIMILAR a DESIGN PONDING ELEVATION PERWSDOT"3..11(2) 8' CLASS "B' PER WSDOT 9-03.11(2) ASPHALT, SEE NOTE 4 4" COMPACTED SAND OR C GRAVEL BACKFILL FOR DRAINS PER WSDOT 9-03.12(4) o CLEANOUT RISER, SEE NOTE 2 I'I= CLEANOI T RISL SOIL TIGHT 45° BEND SEE NOTE 2 - WYE SOIL TIGHT = COUPLER UNDERDRAIN, FOOTING DRAIN COLLECTOR, OR -;✓� ROOF DRAIN COLLECTOR PIPE, SEE NOTED '1 CLEANOUT RISER LOCATED WITHIN BIORETENTION PONDING AREA .-� (III TO OVERFLOW ;. STRUCTURE OR STORM MAIN ':tiJ Yam" MECHANICAL PLUG OR CONTINUED CONNECTION TYPICAL CLEANOUT CONFIGURATION NOTES: 1. DIAMETER TO BE 6-INCHES MINIMUM PRIVATE, 8-INCHES MINIMUM PUBLIC. LINDERMAIN PIPE PER STD. PLAN 262.10. Z CLEANOUT RISER SHALL BE SAME MATERIAL AS CONNECTED UNDERDRAIN, FOOTING DRAIN COLLECTOR, OR ROOF DRAIN COLLECTOR PIPE. 3. FRAME AND COVER SHALL BE EJ PRODUCTS 3675ZIPT AND 3675APT OR APPROVED EQUAL. COVER TO BE LOCKING WITH ALLEN HEAD BOLT. MARKED 'STORM. OR •DRAIN. 4. FOR CLEANOUTS FULLY OR PARTIALLY WITHIN UNPAVED AREAS OUTSIDE OF BIORETENTION PONDING AREA. POUR 8" THICK, r#' SQUARE CONCRETE COLLAR AROUND FRAME. CONCRETE COLLAR SHALL HAVE A MINIMUM COMPRESSIVE STRENGTH OF 3,ODO PSI. GENERAL NOTES: 1. CLEANOUTS FOR UNDERDRAIN, FOOTING DRAIN COLLECTOR, AND ROOF DRAIN COLLECTOR PIPES SHALL BE INSTALLED AT A MINIMUM OF EVERY 100 FEET, AT EVERY 90 DEGREE OR SECOND 45 DEGREE BEND. AT THE END OF EVERY COLLECTOR PIPE, AND AT EACH END OF AN UNDERDRAIN PIPE NOT CONNECTED TO AN OVERFLOW STRUCTURE, CLEANOUTS SHALL BE INSTALLED TO ALLOW FOR MAINTENANCE ACCESS TO ALL PIPES. 2. ALL FITTINGS SHALL BE SOIL TIGHT. 3- CLEANOUT RISER SHALL BE LOCATED OUTSIDE OF SIORETENTION PONDING WHERE POSSIBLE. 4. CLEANOUTS SHALL NOT BE LOCATED WITHIN THE STREET TRAVEL LANE, UNLESS OTHERWISE APPROVED BY THE CITY. UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS; STD. PLAN - 226.00 � PUBLIC WORKS ARosDnea y: � DEPARTMENT STORM SYSTEM CLEANOUT artin Pastucha s/13/20 ( -�lj.8�;��:1.1>jLS8BAg90... DA?L ■E7 DocuSign Envelope ID: 3B1B34D3-7EOA-476C-ADB3-4329FFEOC108 A PORTION OF THE NW 1/4 OF THE NE 1/4 OF SECTION 08, TOWNSHIP 23 NORTH, RANGE 05 EAST, WILLAMETTE MERIDIAN CITY OF RENTON, COUNTY OF KING, STATE OF WASHINGTON DRAINAGE NOTES AND DETAILS SURFACE WATER STANDARD PLAN NOTES: THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE DRAINAGE PLAN SET. ALL THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY PROJECT. THE APPLICANT OR OWNER. HEREBY REFERRED TO AS APPLICANT. MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER, THE APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS. THEY SHALL BE ADDED AFTER THE SURFACE WATER STANDARD PLAN NOTES. 18. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED. SHALL BE OF SOUND QUARRY ROCK PLACED TO A MINIMUM DEPTH OF ONE (1) FOOT AND SHALL MEET THE FOLLOWING SPECIFICATIONS: • 4-BINCH ROCK K)-71%PASSING- 2-41NCH ROCK/ 30- 40% PASSING: AND • LESS THAN 2 INCH ROCK 110-20%PASSING . 19 FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT SYSTEMS SHALL NOT BE INTERCONNECTED AND SHALL SEPARATELY CONVEY COLLECTED FLOWS TO THE CONVEYANCE SYSTEM OR FLOW CONTROL FACILITY ON THE SITE. UNLESS APPROVED BY THE CITY. FOOTING DRAINS SMALL NOT BE CONNECTED TO ON-SRE BMPS. 20. THE END OF EACH STORM DRAIN STUB SMALL BE CAPPED. A CLEANOUT TOPPED WITH A BOLT -LOCKING LID MARKED'STORM- OR `DRAIN' SHALL BE LOCATED AT THE PROPERTY LINE OR AT THE POINT OF CONNECTION OF A PRIVATE STORM DRAINAGE CONVEYANCE SYSTEM PER THE CRY STANDARD PLAN 22TM 21. ALL STORM SYSTEM EXTENSIONS SHALL BE STAKED FOR LINE AND GRADE BY A SURVEYOR LICENSED IN WASHINGTON STATE, AND CUT SHEETS SMALL BE PROVIDED TO THE CRY PRIOR TO CONSTRUCTION. 22. ALL NEWLY4 STALLED 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. 23- ALL STORM SYSTEMS AND CONNECTIONS TO EXISTING MAINS SMALL BE TESTED IN ACCORDANCE WITH SECTION 7.04.3(1) OF THE WSDOT STANDARD SPECIFICATIONS AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CRY. STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCE AT THE SAME TIME THE MAIN STORM IS TESTED. 24. FOR ALL DISTURBED PERVIOUS 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. 25. 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. 26. 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-O 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. 27. PROJECTS LOCATED WITHIN THE CFTYS AQUIFER PROTECTION AREA LAPA) SHALL COMPLY WITH SPECIAL REQUIREMENT 06 OF THE RENTON SWDM AND AQUIFER PROTECTION REGULATIONS (RMC 4-34150). 28, PLACEMENT OF SURFACE APPURTENANCES (CATCH BASIWMANHOLE 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 NONSLIP OR NONSKID LID PER ADA REQUIREMENTS. 29. CLEARLY LABEL PUBLIC AND PRIVATE SYSTEMS ON THE PLANS. PRIVATE SYSTEMS SHALL BE MAINTAINED BY THE APPLICANT. 30. MINIMUM COVER OVER STORM DRAINAGE PIPE SMALL CONFORM TO TABLE 42.1 A2 OF THE RENTON SWDM. 31. 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,ODO 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 MAYBE ACCOMPLISHED WHILE WALKING BEHIND A SLOWLY MOVING WATER TRUCK DISCHARGING WATER AT A RATE SIMILAR TO THE BUCKET TEST. PERMEABLE PAVERS SMALL BE TESTED USING ASTM C1781. STD. PLAN - 267.10 PUBLIC WORKS SURFACE WATER STANDARD PLAN l by: DEPARTMENT NOTES (2 OF 2) artin PastuchV4397a/13/2ozo DATE DocuSign Envelope ID: 3B1B34D3-7EOA-476C-ADB3-4329FFEOC108 OPTIONAL PARALLEL TANK TERMINAL END I 136 MINA � IN PIPE ACCESS RISERS. SEE NOTE 4 F (BACKUP SYSTEMS, I SAME SIZE AS INLET PIPE. i L-------------------------------J TY WHERE Si I/I I I 1r MIN. DIA. Ill ZMIN. II II ACCESS RISERS PER 1 FLOW Al A �-� O STD. PLAN 235.10 O �-W OUTLET PIPE INLET PIPE (FLOW THROUGH) CONTROL STRUCTURE WITH 36" MIN. CONNECTOR PIPE SOLID LOCKING LID PLAN TYPE 2 CATCH BASIN (CB) 'FLOW -THROUGH' SYSTEM SHOWN SOLID. REQUIRED FOR FLOW THROUGH DESIGNS FOR TLOW BACKUP' SYSTEM AND SYSTEM ONLY PER STD. PLAN 201 t: PARALLEL TANKS SHOWN DASHED FINISH GRADE W MAX. 100' MAX. T MIN. DIA, AIR VENT PIPE ACCESS RISERS, SEE WELDED TO TANK (REQUIRED STD. PLAN 235.10 IF NO ACCESS RISER ON TANK) r MAx. ® 2' MIN, SEE NOTE 10 DETENTION TANK ITYP) (SIZE AS REQUIRED) -\ 6'SEDIMENT STORAGE •. ^FLOW r MIN. r MIN. 36" MIN. DIA. (TYR) SEE NOTE 10 (TYPJ CONTROL STRUCTURE (FROP-T SECTION A SHOWN). MIN. 54• DIA. TYPE 2 CB PER STD. PLAN 237.00 NOTES: FLOW RESTRICTOR PER STD. PLAN 237.00 1. THIS DETAIL IS A SCHEMATIC REPRESENTATION ONLYACTUALCONFIGURATION WILL VARY DEPENDING ON SPECIFIC SITE CONSTRAINTS AND APPLICABLE DESIGN CRITERIA. 2. MINIMUM TANK DIAMETER IS 16 INCHES. 3. METAL PARTS PREFERRED TO BE STAINLESS STEEL, ALUMINIZED STEEL. OR ALUMINUM. ALL OTHER STEEL PARTS MUST BE GALVANIZED WITH TREATMENTS 1, 2. OR 5. 4. ACCESS RISERS REQUIRED WITHIN 50 FEET FROM ANY LOCATION IN THE DETENTION TANK AND WITHIN 5 FEET OF EACH TERMINAL END. ANY LOCATION WITHIN THE DETENTION TANK SHALL HAVE A DIRECT LINE OF SIGHT FROM AN ACCESS POINT, UNOBSTRUCTED BY ANY RESTRICTIONS SUCH AS A WALL OR BAFFLE. 5. H-20 LIVE LOADS MUST BE ACCOMMODATED FOR TANKS LYING UNDER PARKING AREAS, ROADWAYS, AND ACCESS ROADS. 6. BEDDING OF THE PIPE SHALL BE IN ACCORDANCE WITH STD. PLAN 220.00. 7. PRIOR TO STARTUP, DETENTION TANK SHALL PASS LEAK TEST. S. PIPE MATERIAL, JOINTS, AND PROTECTIVE TREATMENT FOR TANKS SHALL BE IN ACCORDANCE WITH SECTIONS 7-04 AND 9-05 OF THE WSDOT/APWA STANDARD SPECIFICATION. 9. ALL TANK ACCESS OPENINGS MUST BE READILY ACCESSIBLE BY MAINTENANCE VEHICLES. 10. WHEN CONNECTING TO ANEW PIPE, USE A FLEXIBLE CONNECTOR (KOR-N-SEAL BOOT WITH CORRUGATED PIPE ADAPTER OR APPROVED EQUAL). WHEN CONNECTING TO AN EXISTING PIPE, USE A FABRICATED SAND COLLAR OF THE SAME MATERIAL AS THE CONNECTING PIPE. 11. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS. UNLESS OTHERWISE NOTED, DRAWING B NOT TO SCALE NITS) STD. PLAN - 235.00 • PUBLICWORKS DIRIUMIlMB by: DEPARTMENT TYPICAL DETENTION TANK ayyrt�gqimyn�� �P�astucha 8/13/202 44A1:4AXWA4YD.. DATE Abbey Road Group Land Development Services Company, LLC 2102 E MAIN AVE, SUITE 109 PUYALLUP, WA 98372 P.O. Box 1224, Puyallup, WA 98371 (253) 435-3699, Fax (253) 446-3159 F W,� 8:48 1 8:4 DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 6. IT, OR 24- ONE R3 BAR HOOP FOR W HEIGHT INCREMENT (SPACED EQUALLY), SLL-tI 1 RECTANGULAR ADJUSTMENT SECTION 6 PIPE ALLOWANCES MAXIMUM PIPE MATERIAL INSIDE DIAMETER REINFORCED OR PLAIN 12' CONCRETE ALL METAL PIPE /6 CPSSP', 12' STD. SPEC. 9-05.20 SOLID WALL PVC, STD. SPEC. 9-05.12 1 () 15' PROFILE WALL PVC, STD. SPEC. 9-05.12(2) 15' 'CORRUGATED POLYETHYLENE STORM SEWER PIPE NQt� NOTES: sFF�, '0 � _ 8 �! 1 AS ACCEPTABLE IN THE PRECAST BASE SECTION ON FIBERS IVES TO THE REBAR (PLACED OWN 03 BAR EACH CORNER 1 I I I i f I 43 BM EACH SIDE R3 BAR EACH WAY PRECAST BASE SECTION 03 BAR HOOP ACCORDANCE WITH STANDARD SPECIFICATION 9-05.50(9)), OR WIRE MESH HAVING A MINIMUM AREA OF 0.12 SQUARE INCHES PER FOOT SHALL BE USED WITH THE MINIMUM REQUIRED REBAR SHOWN IN THE ALTERNATIVE PRECAST BASE SECTION. WIRE MESH SHALL NOT BE PLACED IN THE KNOCKOUTS. AS AN ACCEPTABLE ALTERNATIVE TO THE REBAR SHOWN IN THE RECTANGULAR ADJUSTMENT SECTION, WIRE MESH HAVING A MINIMUM AREA OF 0.12 SQUARE INCHES PER FOOT MAY BE USED. 2. THE KNOCKOUT DIAMETER SHALL NOT BE GREATER THAN 201. KNOCKOUTS SHALL HAVE A WALL THICKNESS OF r MINIMUM TO 2.5' MAXIMUM. PROVIDE A 1.5• MINIMUM GAP BETWEEN THE KNOCKOUT WALL AND THE OUTSIDE OF THE PIPE. AFTER THE PIPE IS INSTALLED, FILL THE GAP WITH JOINT MORTAR IN ACCORDANCE WITH STANDARD SPECIFICATION 9-04 3. 3- THE MAXIMUM DEPTH FROM THE FINISHED GRADE TO THE LOWEST PIPE INVERT SHALL BE 5 FEET. 4. THE FRAME AND GRATE MUST BE INSTALLED WITH THE FLANGE DOWN. 5. THE PRECAST BASE SECTION MAY HAVE A ROUNDED FLOOR, AND THE WALLS MAY BE SLOPED AT A RATE OF 1 H:24V OR STEEPER. 6, THE OPENING SHALL BE MEASURED AT THE TOP OF THE PRECAST BASE SECTION. 7. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER THE INLET HAS BEEN PLACED. USE GROUT TYPE 2 FOR k3 BAR EACH NON -SHRINK APPLICATIONS IN ACCORDANCE WITH STANDARD SPECIFICATION 9-20. 2. CORNER 18' MIN. 3( ) 8- ALL GRADE RINGS AND CASTINGS SHALL BE SET IN MORTAR IN ACCORDANCE W ITH STANDARD SPECIFICATION 9-04.3. THEN APPLY MORTAR TO INSIDE AND OUTSIDE OF ALL JOINTS. RINGS. RISERS, AND FRAMES. 9. MORTAR SHALL REMIXED AND APPLIED PER MANUFACTURERS DIRECTIONS. 10. FRAME SHALL BE ADJUSTED TO PAVEMENT GRADE BY TAPPING UNTIL FRAME IS FLUSH WITH PAVEMENT AS DETERMINED WITH A STRAIGHT EDGE OF SUFFICIENT LENGTH. 11_ ALL MORTAR JOINTS SHALL BE TRIMMED FLUSH AND SEE NOTE 1 REMAIN VISIBLE UPON COMPLETION. ALTERNATIVE PRECAST BASE SECTION UNUSS OTHERWISE NOTED, DRAWING IS NOT TO STeIc (TUTS) STD. PLAN - 200.00 CRIPUBLIC WORKS APPR ET DEPARTMENT CATCH BASIN TYPE 1 GAZ 9/28/2018 I DATE DocuSign Envelope ID: 3B1B34D3-7EOA-476C-ADB3-4329FFEOC108 1 ICITY OF RENTON REDLINES 3.18.21 2 CITY OF RENTON REDLINES 5.24.21 3 ICITY OF RENTON REDLINES 7.21.21 STANDARD TYPE 2, 60' DIA CATCI BASIN (CB) CONCRETE TOP SLAB LADDI 36"CARP R4 24-INCH BOLT LOCKING RING AND COVER ADJUSTMENT RINGS AS NECESSARY. PER STANDARD PLANS 204 40 AND 204.50 - CRUSHED SURFACING TOP COURSE COMPACTED WSDOT STD. SPEC 9-03.9(3) TO 95% MAX DENSITY(TYP.) / MANHOLE STEPS. 1r O.C. J/ WELD OR BOLT STANDARD MANHOLE STEPS J NO. I REVISION LOCKING LID LMARKED'DRAIN') ED OVER 24' DIA. ECCENTRIC OPENING MAINTAIN 1' GAP BETWEEN BOTTOM OF SLAB AND TOP OF RISER. PROVIDE PLIABLE GASKET TO EXCLUDE DIRT 41 PLACE CEMENT MORTAR SEAL BETWEEN TOP SLAB AND MANHOLE, SEE NOTE 6 RISER, 36 DIA MIN.. SAME MATERIAL AND GAUGE AS TANK WELDED OR FUSED TO TANK DETENTION TANK SECTION :45 AI NOTES: 1. USE ADJUSTING BLOCKS AS REWIRED TO BRING FRAME TO GUIDE, 2. METAL PARTS PREFERRED TO BE STAINLESS STEEL. ALUMINIZED STEEL, OR ALUMINUM. ALL OTHER STEEL PARTS MUST BE GALVANIZED WITH TREATMENTS 1. 2, OR 5. 3. MUST BE LOCATED FOR ACCESS BY MAINTENANCE VEHICLES. 4- MAY SUBSTITUTE WSDOT SPECIAL TYPE IV MANHOLE (RCP ONLY). S. TOP SLAB SHALL BE RATED FOR HS-20 LOADING. 6. ALL GRADE RINGS AND CASTINGS SHALL BE SET IN MORTAR IN ACCORDANCE WITH STANDARD SPECIFICATION 9-04.3. UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE INTS) STD. PLAN - 235.20 PUBLIC WORKS �e6 by: DEPARTMENT DETENTION TANK ACCESS Martin Pastucha 8/13/20z I 8:, "1�'i�b98B4490.. DATE DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 CATCH RASIN FRAME AND VANED GRATE PER STD. PLAN 204.00 RECTANGULAR OR CIRCULAR ADJUSTMENT SECTION O SECTIONS MAX.)(TWO MORTAR, (TYP.), SEE NOTE 5 4' MIN. 2r MAX. 16' MAX. - FLAT SLAB TOP 48", 54'. 60", 71�4 96, 12P ORE NOTE 6, TYP. MAX FOR MT MAINTENANCE STEPS OR LADDER 1r (TYP.)Tr rMININ24" 2.5'MAORCING STEEL, (TYP.) MIN.GRAVEL 12'BEDDING BACKFILL FOR PIPE ZONE PER WSDOT STD. SPECIFICATION SECTION 9-03.12(3) SEPARATE BASE PRECAST PRECAST WITH RISER NOTES: 1 _ NO STEPS ARE REQUIRED WHEN HEIGHT IS 4' OR LESS. 2. THE BOTTOM OF THE PRECAST CATCH BASIN MAY BE SLOPED TO FACILITATE CLEANING, 3, THE RECTANGULAR FRAME AND GRATE MUST BE INSTALLED WITH THE FLANGE DOWN. THE FRAME MAY BE CAST INTO THE ADJUSTMENT SECTION. 4. KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2' MINIMUM T02S MAXIMUM. PROVIDE A 1.5' MINIMUM GAP BETWEEN THE KNOCKOUT WALL AND THE OUTSIDE OF THE PIPE. AFTER THE PIPE IS INSTALLED. FILL THE GAP WITH JOINT MORTAR IN ACCORDANCE WITH STANDARD SPECIFICATION 9-04.3. 5. ALL GRADE RINGS, RISERS, AND CASTINGS SHALL BE SET IN MORTAR IN ACCORDANCE WITH STANDARD SPECIFICATION 9-04.3. 6, WHEN CONNECTING TO A NEW PIPE, USE A FLEXIBLE CONNECTOR (KOR-WSEAL BOOT WITH CORRUGATED PIPE ADAPTER OR APPROVED EQUAL). WHEN CONNECTING TO AN EXISTING PIPE, USE A FABRICATED SAND COLLAR OF THE SAME MATERIAL AS THE CONNECTING PIPE. T MORTAR SHALL BE MIXED AND APPLIED PER MANUFACTURER'S DIRECTIONS. 8. FRAME SHALL BE ADJUSTED TO PAVEMENT GRADE BY TAPPING UNTIL FRAME IS FLUSH WITM PAVEMENT AS DETERMINED WITH A STRAIGHT EDGE OF SUFFICIENT LENGTH. 9. ALL MORTAR JOINTS SHALL BE TRIMMED FLUSH AND REMAIN VISIBLE UPON COMPLETION. • PUBLIC WORKS DEPARTMENT CATCH BASIN DIMENSIONS CATCH BASIN DIAMETER MIN. WALL THICKNESS MIN. BASE THICKNESS MAXIMUM KNOCKOUT SIZE MINIMUM DISTANCE BETWEEN KNOCKOUTS 48' 4- 6' 3V 8' 54' 4S" 6 42' 8• 60• 5' 6 48' 8" 12' 6' 8' 6D' 12' 84' 6 12' 7r 12' 96 6 12' 84" 12' Tr /0' 1r 96' 1T 144" 12" 12" 108' IT PIPE ALLOWANCES CATCH BASIN PIPE MATERIAL WITH MAXIMUM INSIDE DAMETER DIAMETER CONCRETE ALL METAL CPSSP' SOLD WALL PVC PROFILE WALL PVC 3 48" 24' 30' 24• 30' 30' 54" 30' 36" 30' 36' 36' 60• 36' 42" 36' 42• 42' 72' 1 42' 1' 42' 48" 48' 84" 54 60' S4' 48" 48' 96" SO" 72' 6D' 48" 48' 12W 66' 84 60" 4W 48' 144" 78' 96• 60" 48' 48' 'CORRUGATED POLYETHYLENE STORM SEWER PIPE (STD. SPEC. 9-05.20) 2 STD. SPEC. 9-05.12(1) 3 STD. SPEC. 9-05A2(2) STD. PLAN - 201.00 CATCH BASIN TYPE 2 GAZ 9/28/2018 I DATE DocuSign Envelope ID'. 3B1B34D3-7EOA476C-ADB34329FFEOC108 ADDITIONAL LADDER RUNGS (IN SETS) TO T MIN. CLEARANCE TO �✓ \` ALLOW ACCESS TO TANKS OR VAULTS ANY PORTION OF FLOW RESTRICTOR i N WHEN CATCH IS FILLED WITH WATER TEE INCLUDING ELBOWS / REM VABLE WATERTIGHT COUPLING OR FLANGE 2' MIN, A ELBOW RESTRICTOR. SEE DETAIL AND NOTE 10 / ANGLE AS / NECESSARY, / SEE NOTE 7 j 6 MIN. � 7 MN. s' MAx. PLATE WELDEDTOELBOW WITH PLAN VIEW ORIFICE AS SPECIFIED. SEE NOTE 3 ELBOW RESTRICTOR DETAIL ELEVATION PER PLANS 12- MIN. UNDER FRAME 8 SOLID COVER MARKED --IN- WITH PAVEMENT LOCKING BOLTS PER STD. PLANS 204.40 AND 204,50 16' MAX. VERTICAL BAR GRATE FOR SECONDARY INLET 6'MIN. DESIGN WATER ELBOW RERICTOR, SURFACE SEE DETAID NOTE 10 HANDHOLDS. STEPS, OR LADDER PIPE SPORTS. SEE NOTE 6 r 1r (TYP.) 1.5 X D }I SEE NOTE 9 (TYPJ MIN. rMIN, I D I 4-- "AN ISOMETRIC i �'I� OUTLET PIPE, SEE T INLET PIPE NOTES 1 S 5 2' INVERT AND MIN. SHEAR GATE WITH CONTROL ROD FOR ELEVATION PER PLANS CLEANOUT/DRAIN (ROD BENT AS REQUIRED FOR VERTICAL ALIGNMENT WITH COVER) 12' SECTION OF PIPE ATTACHED BV PER STD. PLAN 237.30 GASKETED BAND TO ALLOW REMOVAL r r MIN. WELDED RESTRICTOR PLATE WITH ORIFICE DIA AS SPECIFIED, SEE NOTE 10 NOTES: SECTION A 1. USE A MIMIMUM OF A SC DIAMETER TYPE 2 CATCH BASIN. 2. OUTLET CAPACITY: IWYEAR DEVELOPED PEAK FLOW. 3. METAL PARTS PREFERRED TO BE STAINLESS STEEL, ALUMINIZED STEEL. OR ALUMINUM. ALL OTHER STEEL PARTS MUST BE GALVANIZED WITH TREATMENTS 1, 2, OR 5. 4. FRAME AND LADDER OR STEPS OFFSET SO: A. CLEANOUT GATE IS VISIBLE FROM TOP. B. CLIMB -DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE. C. FRAME IS CLEAR OF CURB. S IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE I.D. LESS 1/4•. 6. PROVIDE AT LEAST ONE 3X.090 GAGE SUPPORT BRACKET ANCHORED TO CONCRETE WALL. (MAXIMUM T-O' VERTICAL SPACING). 7. LOCATE ELBOW RESTRICTOR(S) AS NECESSARY TO PROVIDE MINIMUM CLEARANCE AS SHOWN. 8. LOCATE ADDITIONAL LADDER RUNGS IN STRUCTURES USED AS ACCESS TO TANKS AND VAULTS TO ALLOW ACCESS WHEN CATCH BASIN IS FILLED WITH WATER. 9. WHEN CONNECTING TO ANEW PIPE. USE A FLEXIBLE CONNECTOR (KOR4N-SEAL BOOT WITH CORRUGATED PIPE ADAPTER OR APPROVED EQUAL). WHEN CONNECTING TO AN EXISTING PIPE, USE A FABRICATED SAND COLLAR OF THE SAME MATERIAL AS THE CONNECTING PIPE. 10, IF TEE SECTION IS USED ONLY FOR SPILL CONTROL, THEN ELBOW RESTRICTORS AND RESTRICTOR PLATES WITH ORIFICES ARE NOT REQUIRED. UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE INTS) STD. PLAN - 237.00 PUBLIC WORKS FLOW CONTROL STRUCTURE - ° 'aoetlbl! j� DEPARTMENT RESTRICTORTEE artwAian"Pastucha 8/1s/zo c N td.WABA¢BD... DATE 4/16/2021 GH SURVEYED: SCALE: L. WALKER 5/27/2021 GH DESIGNED: J. BROWN 7/27/2021 GH DRAWN: H.JASTRZEMBSKI ONE INCH CHECKED: J. BROWN AT FULL SCALE IF NOT ONE INCH BY DATE APPR SCALE ACCORDINGLY APPROVED: G. HULSMANN VERTICAL: NAVD 1988 HORIZONTAL: NAD 1983/1991 DATUM :45 AI C TY OF 1110 Planning/Building/Public Works Dept 1 8: THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING UTILITIES PRIOR TO ANY CONSTRUCTION. AGENCIES INVOLVED SHALL BE NOTIFIED WITHIN A REASONABLE TIME PRIOR TO THE START OF CONSTRUCTION. CALL BEFORE YOU DIG (811) WWW.WASH I NGTON811.COM 48" FLOW SPLITTER 12' STAND PIPE IE: 237.80' i\4JA7 - (D INLET PIPE IE; 237.80' 12 BYPASS STAND PIPE _ ! 1NcT USED 1 FII13H FLEW BYPASS AIPE t J+CCeB$ STEP$ 17 PIPE TO MATE, OL rAUTY FKIUTY (b RISER PIPE; TOP OF PIPE AT DESIGN ELEVATION FOR WATER QUALITY FLOWS VANE GRATE LID (9) REMOVABLE 'TEE, SECTION FOR CLEAN QV1 �¢ RI$ER PIPIT DRIPIC6 $iI$ED 1`01R WATER QUALITY FLOWS AND-GAI.CULATED FLOW CONTROL RI M: 243.25' IE: 237.00' 1 T STAI CI PIPE IF: 237.00' f��e= t> IFIGE 1.59- 1.63' DETENTION TANK FLOW CONTROL STRUCTURE ELEVATION EXHIBIT 54" MANHOLE 237.00' '. NOTCH WIDTH: 0.019' _______ 236.35' N A 5' A � m IE: 232.00' 36" CMP (E) 24" IE: 232.00' 12" PVC (W) BOTTOM ORIFICE` DIAM 042 24 7. REFER TO CITY OF RENTON DETAIL STD. PLAN 237.00 FOR CONSTRUCTION STANDARDS. R-417212 IN COMPLIANCE WITH CITY OF RENTON STANDARDS DEVELOPMENT ENGINEERING III,+% SURFACE WATER UTILITY NJanders 12/20/2021 J Farah 12/20/2021 MEI LIN VIEW 1833 NE 12TH ST RENTON, WA 98056 DRAINAGE NOTES AND DETAILS DATE: 11 /24/2021 FIELDBOOK: PAGE: 12 19 T N U O N J