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Home My WebLink AboutR-3957090 0 LLI Ln Ln V , V ! /W V 1 z U) J J Ld Q Ld J A L FLOW F TOP SLAB ACCESS INFILTRATOR STORMFILTER TREATJN f WPFRA R'1'�' 1"IJR"F tL" 1'EPl'EDEt71lJIY'1'•PlJ'F "BER OF CARTRIDGES. THE SEE FRAME AND COVER DETAIL 048" MANHOLE INFILTRATOR STORMFILTER PEAK HYDRAULIC CAPACITY IS 1.5 CFS. IF THE SITE CONDITIONS EXCEED 1.5 CFS AN UPSTREAM BYPASS STRUCTURE IS REQUIRED. A A CARTRIDGE SELECTION CARTRIDGE HEIGHT 1 27" 1 18.11 LOW DROP LQI\ ® RECOMMENDED HYDRAULIC DROP (H) 3.05' 2.3' 1.8' OPTIONAL SPECIFIC FLOW RATE (gpm/sf) 2 gpm/k 1 gpm/k, 2 gpm/k' 1 gpm/k' 2 gpm/k' 1 gpm/k' FLOW - OUTLET CARTRIDGE FLOW RATE (gpm) 22.5 1 11.25 1 15 1 7.5 1 10 i INLET 5 a� 48" I.D. MANHOLE STRUCTURE (58") O.D. --k PLAN VIEW TOP SLAB NOT SHOWN SEE PLAN AND TIR FOR SITE SPECIFIC INFORMATION CONTRACTOR TO GROUT TO FINISHED GRADE _\ GRADE RING/RISERS SPLASH GUARD f-� T PVC STANDPIPE STEP SORMFILTER a a CARTRIDGE FRAME AND COVER (DIAMETER VARIES) N.T.S. W O GENERALNOTES - = a LU 1. CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE. 2. DIMENSIONS MARKED WITH () ARE REFERENCE DIMENSIONS. ACTUAL DIMENSIONS MAY VARY. to o 3. FOR SITE SPECIFIC DRAWINGS WITH DETAILED VAULT DIMENSIONS AND WEIGHTS, PLEASE CONTACT YOUR CONTECH ENGINEERED SOLUTIONS INLET PIPE ? LLC REPRESENTATIVE. www.ContechES.com 4. INFILTRATOR STORMFILTER WATER QUALITY STRUCTURE SHALL BE IN ACCORDANCE WITH ALL DESIGN DATA AND INFORMATION CONTAINED IN THIS DRAWING. 5. STRUCTURE SHALL MEET AASHTO HS20 LOAD RATING, ASSUMING EARTH COVER OF 0'- F AND GROUNDWATER ELEVATION AT, OR BELOW, THE OUTLET PIPE INVERT ELEVATION. ENGINEER OF RECORD TO CONFIRM ACTUAL GROUNDWATER ELEVATION. CASTINGS SHALL MEET AASHTO M306 AND BE CAST WITH THE CONTECH LOGO. PERFORATED 6. FILTER CARTRIDGES SHALL BE MEDIA -FILLED, PASSIVE, SIPHON ACTUATED, RADIAL FLOW, AND SELF CLEANING. RADIAL MEDIA DEPTH SHALL MANHOLE SECTIONS a IY BE 7-INCHES. FILTER MEDIA CONTACT TIME SHALL BE AT LEAST 39 SECONDS. a2100 7. SPECIFIC FLOW RATE IS EQUAL TO THE FILTER TREATMENT CAPACITY (gpm) DIVIDED BY THE FILTER CONTACT SURFACE AREA (sq ft). O > 0 Z (DRYWELL) D o w Z p lY INSTALLATION NOTES O H W H 0 LL 1. ANY SUB -BASE, BACKFILL DEPTH, AND/OR ANTI -FLOTATION PROVISIONS ARE SITE -SPECIFIC DESIGN CONSIDERATIONS AND SHALL BE J ? [r SPECIFIED BY ENGINEER OF RECORD. Q O a w Oa 2. CONTRACTOR TO PROVIDE EQUIPMENT WITH SUFFICIENT LIFTING AND REACH CAPACITY TO LIFT AND SET THE STORMFILTER STRUCTURE 0 = BASE SUMP AS DESIGNED F Z (LIFTING CLUTCHES PROVIDED). }_ ` BY ENGINEER OF RECORD ,W a 3. CONTRACTOR TO INSTALL JOINT SEALANT BETWEEN ALL STRUCTURE SECTIONS AND ASSEMBLE STRUCTURE. (NOT SHOWN) a p 4. CONTRACTOR TO PROVIDE, INSTALL, AND GROUT INLET PIPE(S). IZ 5. CONTRACTOR TO TAKE APPROPRIATE MEASURES TO PROTECT CARTRIDGES FROM CONSTRUCTION -RELATED EROSION RUNOFF. SECTION A -A DRYWELL PORTION NOT APPLICABLE EC ECH' THIS PROJECT V%iNT Bd6NEElED so LLC 9'-0" [2743 mm] ALUMINUM SWIRL CHAMBER CP BAFFLE WALL o FLOW CONTROL WALL STORMFILTER E A M 0 CONTRACTOR TO GROUT TO FINISHED CONTRACTOR TO PROVIDE GRADE GRADE RING/RISER TOP AND SIDES SEALED TO VAULT B WEIR AND - ORIFICE PLATES a £ LPe E v v INLET PIPE- rn 0 M PERMANENT POOL ELEV. 2 C O TOUTLET PIPE Know what's below. Call 48 hours before you dig. FRAME AND COVER (DIAMETER VARIES) N.T.S. SITE SPECIFIC DATA REQUIREMENTS STRUCTUREID WATER QUALITY FLOW RATE (CFS) ` PEAK FLOW RATE (CFS) RETURN PERIOD OF PEAK FLOW (YRS) ` PIPE DATA: I.E. MATERIAL DIAMETER INLET PIPE 1 INLET PIPE 2 ` OUTLET PIPE RIM ELEVATION ANTI -FLOTATION BALLAST WIDTH HEIGHT NOTES/SPECIAL REQUIREMENTS: I. PER ENGINEER OF RECORD SEE PLAN AND TIR FOR SITE SPECIFIC INFORMATION GENERAL NOTES 1. CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE. 2. DIMENSIONS MARKED WITH () ARE REFERENCE DIMENSIONS. ACTUAL DIMENSIONS MAY VARY. 3. FOR FABRICATION DRAWINGS WITH DETAILED STRUCTURE DIMENSIONS AND WEIGHT, PLEASE CONTACT YOUR CONTECH REPRESENTATIVE. www.ContechES.com 4. VORTECHS WATER QUALITY STRUCTURE SHALL BE IN ACCORDANCE WITH ALL DESIGN DATA AND INFORMATION CONTAINED IN THIS DRAWING. 5. STRUCTURE SHALL MEET AASHTO HS20 AND CASTINGS SHALL MEET AASHTO M306 LOAD RATING, ASSUMING GROUNDWATER ELEVATION AT, OR BELOW, THE OUTLET PIPE INVERT ELEVATION. ENGINEER OF RECORD TO CONFIRM ACTUAL GROUNDWATER ELEVATION. 6. INLET PIPE(S) MUST BE PERPEDICULAR TO THE VAULT AND AT THE CORNER TO INTRODUCE THE FLOW TANGENTIALLY TO THE SWIRL CHAMBER. DUAL INLETS NOT TO HAVE OPPOSING TANGENTIAL FLOW DIRECTIONS. 7. OUTLET PIPE(S) MUST BE DOWN STREAM OF THE FLOW CONTROL BAFFLE AND MAY BE LOCATED ON THE SIDE OR END OF THE VAULT. THE FLOW CONTROL WALL MAY BE TURNED TO ACCOMODATE OUTLET PIPE KNOCKOUTS ON THE SIDE OF THE VAULT. INSTALLATION NOTES A. ANY SUB -BASE, BACKFILL DEPTH, AND/OR ANTI -FLOTATION PROVISIONS ARE SITE -SPECIFIC DESIGN CONSIDERATIONS AND SHALL BE SPECIFIED BY ENGINEER OF RECORD. B. CONTRACTOR TO PROVIDE EQUIPMENT WITH SUFFICIENT LIFTING AND REACH CAPACITY TO LIFT AND SET THE VORTECHS STRUCTURE (LIFTING CLUTCHES PROVIDED). C. CONTRACTOR TO INSTALL JOINT SEALANT BETWEEN ALL STRUCTURE SECTIONS AND ASSEMBLE STRUCTURE. D. CONTRACTOR TO PROVIDE, INSTALL, AND GROUT PIPES. MATCH PIPE INVERTS WITH ELEVATIONS SHOWN. E. CONTRACTOR TO TAKE APPROPRIATE MEASURES TO ASSURE UNIT IS WATER TIGHT, HOLDING WATER TO FLOWLINE INVERT MINIMUM. IT IS SUGGESTED THAT ALL JOINTS BELOW PIPE INVERTS ARE GROUTED. C NTECHa ENGINElElD 80W110N5 LLC VORTECHS N TS h �o• DUNCANSON ( 29647 Company, Inc. 3 PER CITY COMMENTS � � 145 SW ISSth St2 PER RESUBMITTING SCREENINGStreet, Suite 102 1 PER CITY COMMENTS Seattle, Washington 98166 Phone 206.244.4141 Fax 206.244.4455 NO. REVISION I �I I so" I:. 5G' I L I ■ R 5W. # RI'A'�N�Ok�(/S/GN/S Two -Way Left T%= - Azftws ADOPTED CITY OF RENTON • 9TANDMO PLAMB LST DATE:2-Oct-87 DWG NAME: EM-10 SP PAGE: B006 LEFT -TURN ARROWS �1J N TS SURFACE WATER STANDARD PLAN NOTES R=2'-3 V-0"' WHITE - TURN MARKINGS IATF 12" TO 24' Y v to 5TO�P�UNEE I, WHITE 4: DGE OF ROAD LINE i I I 6' To 6" L� .. TRAFF.� Ic FLOW WHITE OR yeLLOW 6" TO 8" ISLAND W/Ca2SSHAT0HIN9 9'-0' 3:5 RATIO��4, wH1T� ANE LINES 3O' VAR. 15' 151 J" Pavw eirt Matkin Details 15' 20--1 15' DP T E I) RAILROAD CROSSING MARKING Y C CITY OF RENTON • Sl'ANDILRD M.W8 LST DATE. 1-Aug 90 DWG NAME: M02 SP PAGE: F008 PAVEMENT MARKING DETAILS N TS 1. These notes shall appear on projects for the surface water utility. 2. Before any construction or development activity occurs, a pre -construction meeting must be held between the City of Renton plan review section r and the applicant. ZI 3. All design and construction shall be in accordance with the Renton Municipal Code (RMC), the latest edition of the Standard Specifications for 14 �} Imo.•. „YP, Road, Bridge and Municipal Construction prepared by WSDOT and the American Public Works Association (APWA), as amended by the City of Renton 00 0 0. a 0 of o Two-.ov left turn low Public Works Department. It shall be the sole responsibility of the applicant and the professional civil engineer to correct any error, omission or variation 0 0 0 0 O 0 0 0 0 0 0 0 0 a 0 0. 0 0 0 from the above requirements found in this plans. all corrections shall be at no additional cost to the City. IL xd^ =' IIICT„6.: zrY RPM ITYPi Type iY RPM ITrnT� 7Fromh traffic lie 4. Approval of this road grading, parking and drainage Ian does not constitute an approval of an other construction e. . domestic water pp g g p g g p pp y ( g TWO MAY LEFT TURN LINE conveyance, sewer conveyance, gas, electrical. etc.) The surface water drainage system shall be constructed according to the approved plans, which are on file in with the City. Any deviation from the approved plans will require written approval from the City of Renton Public Works Department, Surface Water Utility Section. 5. A copy of these approved plans must be on the job site whenever construction is in progress. 6. Grading activities (site alteration) are limited to the hours of 7 a.m. to 7 p.m. Monday through Saturday and no work on Sunday is allowed, unless otherwise approved with a written decision by the City of Renton. ��.,,t.rl ln. of 7. It shall be the applicant's/contractor's responsibility to obtain all construction easements necessary before initiating off -site work. Easements `�° °r°° o ° o ° ff require City review and approval prior to construction. Type 2Y RN k451 °a008. Franchised utilities or other installations that are not shown on these approved plans shall not be constructed unless an approved set of plans that 1 0°%�, 0 0 'meet all requirements of Chapter 4 of the Surface Water Design Manual are submitted to the City of Renton. T,�. ze hell irYPi o 0 00° 9. Datum shall be NAVD 88 unless otherwise approved by the City of Renton. Reference benchmark and elevations are noted on the plans. °,' = rya° "' "P"'do�,,,- 0 0 10. Any dewatering system necessary for the construction of stormwater facilities must be submitted to the City for review and approval. '�. �, 11. All utility trenches and roadway subgrade shall be backfilled and compacted to 95 percent density, standard proctor. 12. Open cutting of existing roadways for non -franchised utility or storm drainage work is not allowed unless specifically approved by the City of Renton and noted on these approved plans. Any open cut shall be restored in accordance with the City of Renton trench restoration standards. 13. All sedimentation/erosion facilities must be in operation prior to clearing and building construction, and they must be satisfactorily maintained _ until construction is completed and the potential for on -site erosion has passed. 14. All retention/detention facilities must be installed and in operation prior to or in conjunction with all construction activity unless otherwise approved by the Public Works Department, Surface Water Utility Section. 15. 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 shall be APWA Class "C", with the exception of PVC pipe. 16. Steel pipe shall be aluminized, or galvanized with asphalt treatment #1 or better inside and outside. 17. All drainage structures, such as catch basins and manholes shall have solid locking lids. All drainage structures associated with a permanent retention/detention facility shall have solid locking lids. 18. Building and other structures shall be placed in accordance with Table 4.1 Easement Widths and Building Setbacks Lines. 19. All catch basin grates shall be depressed 0.10 feet below pavement level. 20. All driveway culverts located within City of Renton 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. Rock for erosion protection of roadside ditches, where required, shall be of sound quarry rock placed to a depth of one (1) foot and must meet the following specifications: 4 - 8 inch rock / 40 - 70% passing; 5 2 - 4 inch rock / 30 - 40% passing; and less than 2 inch rock / 10 - 20% passing. 21. All building downspouts and footing drains shall be connected to the storm drainage system, unless approved by the City plan reviewer or Surface Water Utility Section. An accurately dimensioned, certified as -built drawing of this drainage system will be submitted to the City upon completion. 22. Drainage outlets (stub -outs) shall be provided for each individual lot, except for those lots approved for infiltration by the City. Stub -outs shall conform to the following: a. Each outlet shall be suitably located at the lowest elevation on the lot, so as to service all future roof downspouts and footing drains, driveways, yard drains, and any other surface or subsurface drains necessary to render the lots suitable for their intended use. Each outlet shall have free -flowing, positive drainage to an approved stormwater conveyance system or to an approved outfall location. b. Outlets on each lot shall be located with a five -foot -high, 2" x 4" stake marked "storm" or "drain". The stub -out shall extend above surface level, be visible, and be secured to the stake. C. Pipe material shall conform to underdrain specifications described in Chapter 4 of the Surface Water Design Manual and, if non-metallic, the pipe shall be placed in a trench with a tracing wire above or other acceptable detection. d. Private drainage easements are required for drainage systems designed to convey flows through individual lots. e. The applicant/contractor is responsible for coordinating the locations of all stubout conveyance lines with respect to other utilities (e.g. power, gas, telephone, television). f. All individual stub -outs shall be privately owned and maintained by the lot home owner. g. Storm drainage pipe systems shall not penetrate building foundations, except for sump pump discharge lines used to drain crawl spaces, provided the sump pump system includes backflow prevention or a check valve. 23. All disturbed pervious areas (compacted, graded, landscaped, etc.) of the development site must demonstrate one of the following: The existing duff layer shall be staged and redistributed to maintain the moisture capacity of the soil, OR; Amended soil shall be added to maintain the moisture capacity. 24. Proof of liability insurance shall be submitted to the City prior to construction permit issuance. 25. Issuance of the building or construction permits by the City of Renton does not relieve the 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 functioning and maintenance of the system provided during construction. 26. 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. 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. All sections of the WSDOT Standard Specifications 1-07-23 Traffic Control shall apply. 27. Project located within the aquifer protection area (APA) shall comply with Special Requirement #6 of the Surface Water Design Manual and Aquifer Protection Regulations (RMC 4-3-050). SURVEYED: SCALE: JMB VERTICAL: NAVD 1988 DESIGNED: SEE PLANS HORIZONTAL: NAD 1983/1991 CITY OF LTK 9/8/17 HMD HMD %R DRAWNRENTON LTK 7/18/17 HMD : HMD ONE INCH VAZI° LTK 7/12/17 HMD CHECKED: AT FULL SCALE Planning/Building/Public Works Dept IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY HMD - e e°o°o see i►�fiJ o� 'Co��.R� °°oea eoqa° ' eeoe ° �ee019 Y os.� of C' e° "eo Y ° cos + r too ' oil Contfrue � �� and of orei°��a,sOJJ� to 6�a area or as sham In the contract Direction o l"aln ItIN) EePpES DCiR GORE AREA MARKINGS RAI$E'APAVE' ITRiARIMR $uEI$TrruTION PATTOM STANDARD PLAN Hid ADOPTED CITYOFRENTON F -+® STANDARD PLANS .''.. n°ris-w �` e . ' ` E LASLDATE:-041m00is ( z RAISED PAVEMENT MARKERS N TS ro L l O N O O Q0 00 0 0 0 1 QD Q IN u� u- 0 No I Ln ro V / W RECORD DRAWING NO CHANGES R-395709 IN COMPLIANCE WITH CITY OF RENTON STANDARDS >z O ERFACE WATER UTILITY " DEVELOPMENT ENGINEERING ka 10/19/2017 rnair 10/24/2017 W 0 Q LJ DATE: / / V) SUNSET'S EDGE TOWNHOMES 5 1 1 GRADING AND DRAINAGE DETAILS & N 0 TE S FIELDBOOK: Li PAGE: , ^ C DRAWING N0: /1 ^ • V�J 701-707 SUNSET BOULEVARD NE, RENTON, WA SUNSET'S EDGE TOWNHOMES [rHEET: OF: 10 , ^ DCI PROJECT NO. 15375 vJ