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HomeMy WebLinkAboutR-404828Iy LIJ U Q LLJ LLJ O LL I I I I N X 0 Z Q ai 0 U Q r7 66 N N O N \ N a� 3 a Lf E I 00 / 00 i O O O 00 U .O 0 D 0 O Lq a) a L. 6'x12' FRAME, GRATE, & SOLID COVER WITH LOCKING BOLTS. KCRDCS DWG 7-022,7-023 RIM=449.64- 368.00 IN 0 crf O m w IJ i0 0 3" X 0.090" GAGE SUPPORT BRACKET ANCHORED TO CONCRETE WALL. (MAX. 3' VERTICAL SPACING) 3' MIN 24" OUTLET PIPE TO STORMFILTER of w cn m U O ro BOTTOM OF VAULT LID EL=367.00 MAXIMUM DESIGN WATER SURFACE EL=366.50 p .. ° SAFETY HANDHOLES, STEPS, OR LADDER. SEE KCRDCS DWG 7-006. v ORIFICE 0=2-5/16" ORIFICE #3 IE=363.75 (6") ELBOW RESTRICTOR D 'p ORIFICE 0=2-1/8" ORIFICE ##2 IE=361.50 (6") ° ELBOW RESTRICTOR D 0 D by v 8" SHEAR GATE W/CONTROL ROD FOR CLEANOUT/DRAIN (ROD BENT AS REQUIRED FOR VERTICAL ALIGNMENT WITH COVER). SEE KCRDCS DWG 7-026. D p .. ASBUILT DRAINAGE FACILITY DETAILS OF FOREST TERRACE PLAT A PORTION OF SECTION 04, TOWNSHIP 23 N., RANGE 05 E., W.M. CITY OF RENTON, KING COUNTY, WASHINGTON J = STATIC WATER SURFACE IE=i555.519 (18 b 355.57 355.57 (24 ") ° N v b D v M N N 0 N N P N � N 12" MAX. (TYP.) v P rn v b NOTES: Z D ° 1. ALL METAL PARTS MUST BE CORROSION Z RESTRICTOR PLATE WITH BOTTOM OF SUMP EL=351.50 RESISTANT. STEEL PARTS MUST BE z w ORIFICE #1 0=2-1/32" STAINLESS STEEL OR ALUMINIZED STEEL. EL=353.50 2. PROVIDE WATER STOP AT ALLCAST-IN-PLACE o CONTROL STRUCTURE CONSTRUCTION JOINTS. VAULT PRECAST VAULTS HAVEIE APPROVED RUBBER GASKET SYSTEM. W SCALE: 1 =2 0 J 3 BENCHMARK FOUND PUNCHMARK IN 1 Y4" BRASS FOUND PUNCHMARK IN Y8" BRASS PIN DATUM DISK IN CONCRETE MONUMENT IN CASE IN CONCRETE MONUMENT IN CASE 0.4' BELOW GRADE (7/20/2017) 1.4' BELOW GRADE (7/20/2017) HORIZONTAL DATUM: VERTICAL DATUM: OBSERVED (NAD 83/11) OBSERVED (NAD 83/11) NAD '83/'11 NAVD '88 N:191092.94, E:1311476.14 N:191241.77, E:1311481.30 1 I RECORD DRAWINGS AS BUILT NO. (4'-5") TOP SLAB ACCESS SEE FRAME AND COVER DETAIL FILTRATION BAY (3'-7") ALTERNATE PIPE LOCATION (TYP) A A co OUTLET INLET FLOW v A :.. OUTLET INLET BAY STORMFILTER BAY CARTRIDGE 6" CONCRETE WALL WIDTH 12'-0" MAY VARY REGIONALLY PLAN VIEW VAULT STYLE: INLET BAY - OUTLET BAY •l, STEP :.S w a INLET PIPE F J Q 4•• �w i U) • oz i WLL w wa 77, 1, 77 f. PERMANENT STORMFILTER LL POOL ELEV. CARTRIDGE j 0 z FLOW KIT OUTLET PIPE p Z - U H w FLOW SPREADER & BAFFLE w -i WALL (TYP OF 2) -0 O ENERGYY SECTION A -A DISSIPATOR REVISION m.smnn w "M StormFilter• STORMFILTER DESIGN NOTES STORMFILTER TREATMENT CAPACITY IS A FUNCTION OF THE CARTRIDGE SELECTION AND THE NUMBER OF CARTRIDGES. THE STANDARD VAULT STYLE IS SHOWN WITH THE MAXIMUM NUMBER OF CARTRIDGES (11), VAULT STYLE OPTIONS INCLUDE, OUTLET BAY (11), FULL HEIGHT BAFFLE WALL (12). STORMFILTER 6X12 PEAK HYDRAULIC CAPACITY IS 1.6 CFS. IF THE SITE CONDITIONS EXCEED 1.6 CFS AN UPSTREAM BYPASS STRUCTURE IS REQUIRED. CARTRIDGE SELECTION CARTRIDGE HEIGHT 27" 18" LOW DROP RECOMMENDED HYDRAULIC DROP (H) 3.05' 2.3' 1.8' SPECIFIC FLOW RATE (gpm/sf) 2 gpm/sf 1.67` gpm/sf 1 gpm/sf 2 gpm/sf 1.67" gpm/sf 1 gpm/sf 2 gpm/sf 1.67" gpm/sf 1 gpm/sf CARTRIDGE FLOW RATE (gpm) 22.5 1 18.79 1 11.25 1 15 1 12.53 1 7.5 10 1 8.35 1 5 ' 1.67 gpm/sf SPECIFIC FLOW RATE IS APPROVED WITH PHOSPHOSORB® (PSORB) MEDIA ONLY FRAME AND COVER (DIAMETER VARIES) N.T.S. SITE SPECIFIC DATA REQUIREMENTS STRUCTUREID WATER QUALITY FLOW RATE (cfs) 0.35 PEAK FLOW RATE (cfs) 7.43 RETURN PERIOD OF PEAK FLOW (yrs) 100-YR CARTRIDGE HEIGHT (27", 18", LOW DROP(LD)) 27" NUMBER OF CARTRIDGES REQUIRED 14 CARTRIDGE FLOW RATE MEDIA TYPE (PERLITE, ZPG, PSORB) ZPG PIPE DATA: I.E. MATERIAL DIAMETER INLET PIPE #1 355.48 LCPE 24" INLET PIPE #2 OUTLET PIPE 352.43 LCPE 24" UPSTREAM RIM ELEVATION 362.85 DOWNSTREAM RIM ELEVATION 362.40 ANTI -FLOTATION BALLAST WIDTH HEIGHT NOTES/SPECIAL REQUIREMENTS: " PER ENGINEER OF RECORD GENERALNOTES 1. CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE. 2. DIMENSIONS MARKED WITH () ARE REFERENCE DIMENSIONS. ACTUAL DIMENSIONS MAY VARY. 3. FOR SITE SPECIFIC DRAWINGS WITH DETAILED VAULT DIMENSIONS AND WEIGHTS, PLEASE CONTACT YOUR CONTECH ENGINEERED SOLUTIONS LLC REPRESENTATIVE. www.ContechES.com 4. 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'- 5' 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. 6. FILTER CARTRIDGES SHALL BE MEDIA -FILLED, PASSIVE, SIPHON ACTUATED, RADIAL FLOW, AND SELF CLEANING. RADIAL MEDIA DEPTH SHALL BE 7-INCHES. FILTER MEDIA CONTACT TIME SHALL BE AT LEAST 38 SECONDS. 7. SPECIFIC FLOW RATE IS EQUAL TO THE FILTER TREATMENT CAPACITY (gpm) DIVIDED BY THE FILTER CONTACT SURFACE AREA (sq ft). 8. STORMFILTER STRUCTURE SHALL BE PRECAST CONFORMING TO ASTM C-857 AND AASHTO LOAD FACTOR DESIGN METHOD. 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 STORMFILTER VAULT (LIFTING CLUTCHES PROVIDED). C. CONTRACTOR TO INSTALL JOINT SEALANT BETWEEN ALL VAULT SECTIONS AND ASSEMBLE VAULT. D. CONTRACTOR TO PROVIDE, INSTALL, AND GROUT PIPES. MATCH OUTLET PIPE INVERT WITH OUTLET BAY FLOOR. E. CONTRACTOR TO TAKE APPROPRIATE MEASURES TO PROTECT CARTRIDGES FROM CONSTRUCTION -RELATED EROSION RUNOFF. I- l4t o Z Z y 423 p �� �0 �F S T 0, NA L E�0\ 2/ 7/21 V G V `YI 7 m •� 0 im i Z All W c: � fV M i a 05 m �QQq N i O L0 a-7 f V N /c�a W V r a) Y"t R-404828� ini rnnnIDi innirF XnnTu riTv nG RGnirnni eTnninnrzne r- co CD O O O I co Q LLJ (0 Uco 00 = O TJS 1 /12/22 BJT suRmED: VERTICAL- NAw , HORIZONTAL NAD 1983 199, CITY OF ASBUILT DRAINAGE FACILITY DETAILS DATE, /7/2022 LLJ m DESIGN TJS FOREST TERRACE PLAT F- OO F� BOOK: RENTON (' DRAWN: TJS PULTE GROUP, I N l� DRAWING NO: ONE INCH AT FULL SCJLLE IF NOT ONE INCH DATUM Planning/Building/Public Works Dept. 3535 FACTORIA BLVD S.E., #600 LLJ W CHECKED: eJT APP T SHEET: ^8 GF: 89 BY DATE APPR SCALE ACCORDINGLY BELLEVUE, WA 98006 O L LL m