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HomeMy WebLinkAboutR-4290120 N 0 315 w Cw 305 G 0 z 300 0 I1J U 295 Q n z 290 Q rr 285 C'7 U NE 1/4 OF THE SW 1/4 OF SEC. 20, T. 23N., R. 05 E, W.M. GRANT PLACE TOWNHOMES GRASSCRETE ACCESS RAIL FENCE VAULT ACCESS 3 H=42" EXISTING GRADE GEOFOAM BLOCKS 24"0 SOLID LOCKING LID KEYSTONE RET. WALL VAULT ACCESS 4 EPS46 OR EQUAL 24"0 SOLID LOCKING LID FINISHED GRADE W/ FRAME (TYP) T PP P MARKED DRAIN .........................................................................................................................................................................................................................................................................................................................................................................................................:................................................................................................................................ .................................... ....................................................................... TRI.M..OR..S....E.......IN..G.TO.....RO.W.QE.................................................:...........................................................................................................................................................................................(...................................)............................................. WI FRAME (TYP) FINISHED GRADE (MARKED DRAIN) GEOFOAM BLOCKS TO MATCH AB RIM=306.99 VAULT AJE AB RIM=304.18 FINISHED GRADE SLOPE 5'x10' GRATED LOCKING REPROPOSED RIM=306.46 ACCE AE3.R FINISHED GRADE �300.7 (AVERAGE)L L e .......................................................................... ................................................................................................................................. ­ ...._.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. ................ .CONTROLST CTURE - - - _ MAX. DEPTH FROM FINISHED GRADE TO 34LF 12" TO CB #14 0.67' FREEBOARD 100-YEAR WATER SURFACE e VAULT SHALL BE 20 FEET IE.=295.57 DESIGN EL.=299.02 AT ACCESS POINTS ............................................................................................................................................................................................................................. .................................................................................................................................................................:.................................................................................................................................................................................................................................................................................................. — 8:18` CIVE'S70'RAGE..............................................................................................................5'x7' OPENING WATER QUALITY CONTROL AS -BUILD REQUIRED VOLUME 29,359 CF STRUCTURE W/ SOLID TOP WATER QUALITY e PROVIDED VOLUME 29,960 CF 5' ......................................................................................................................................................................28LF 1.. F 12, TO ........................................... STORMFILTER MANHOLE 4" PERF. PVC SDR35 FOOTING DRAIN @ S= 0.5% MIN. (TYP.) ............................................................................................................................................ ......RAVEL AR ............................ FOOTING DRAIN (TYP.) SHEET DRAIN (TYP.) 4" C.O. W/ VALVE BOX FRAME & COVER & CONC. PAD 4" MIN.GRASSCRETE PAVERS 2" MIN. CHOKER COURSE (3/4" CRUSHED STONE) ON 6" MIN. CRUSHED SURFACE BASE i\� \ (3/4" TO 1-1/2" CRUSHED STONE) V MIN NATIVE SOIL BACKFILL 4" PVC VERT. PIPE GEOFOAM BLOCKS EPS46 OR EQUAL 4" PERF. PVC @ S=0.0050 6" MIN. GRAVEL BASE •a ' %• 4 TOP OF VAULT EL.=300.73 WATER SURFACE DESIGN EL.=358.4 GEOFOAM DETAIL SECTION A -A IE.=290.87 - - - - - DESIGN EL.=290.87 7f ---------------------------------------------------- --- -------------- ----- ........................................................................................................................................................................................................................................ ...................................................................................... . ..... ... ....... SEDIMENT STORAGE 288.98 DESIGN EL.=286.10 e 4.77' DEAD STORAGE REQUIRED VOLUME 8,856 CF (AVERAGE) PROVIDED VOLUME 17,535 CF 0+50 .............................................................................................................................. -......................................................................................................................................................................................................................... 0.T SEDIMENT STORAGE (VARIES) 90.0, 315 310 4" MIN.GRASSCRETE PAVERS 2" MIN. CHOKER COURSE (3/4" CRUSHED STONE) 305 ON 6" MIN. CRUSHED SURFACE BASE (3/4" TO 1-1/2" CRUSHED STONE) 2' MIN. V MIN NATIVE SOIL BACKFILL FILTER FABRIC ON TOP AND 300 AROUND SIDES OF GEOFOAM 1' MIN. BLOCKS I�►I GEOFOAM BLOCKS I I EPS46 OR EQUAL FILTER FABRIC 295 GRAVEL 4" PERF. PVC 6" MIN. GRAVEL BASE t • �' R ' '' TOP OF VAULT 290 EL.=300.73 (AVERAGE) WATER SURFACE DESIGN EL.= 358.4 285 GEOFOAM DETAIL SECTION B-B TOPOGRAPHY, BOUNDARY, AND UTILITIES STATEMENT FURR ENGINEERING SERVICES PLLC. DOES NOT WARRANT THE TOPOGRAPHY, BOUNDARY, AND/OR EXISTING UTILITIES SHOWN ON THESE PLANS. IT IS THE CONTRACTORS' RESPONSIBILITY TO HAVE ALL EXISTING IMPROVEMENTS FIELD VERIFIED PRIOR TO CONSTRUCTION. ANY SUBSURFACE EXPLORATION OF EXISTING UNDERGROUND UTILITIES (POWER, WATER, SEWER, TELECOM, ETC.) SHALL BE PERFORMED BY THE CONTRACTOR. DISCREPANCIES BETWEEN WHAT IS SHOWN ON THE PLANS AND LOCATED BY THE CONTRACTOR SHALL BE BROUGHT TO THE ATTENTION OF FURR ENGINEERING SERVICES PLLC.. PRIOR TO CONSTRUCTION ACTIVITIES. Know what's below. Call before you dig. 8/23/2024 280 1 +00 DETENTION VAULT SECTION A -A VAULT ACCESS 5 EXISTING GRADE 24" 0 SOLID LOCKING LID EXIST WALL VAULT ACCESS 4 W/ FRAME (TYP) GEOFOAM BLOCKS 24"0 SOLID LOCKING LID MARKED DRAIN ( ) EPS46 OR EQUAL FINISHED GRADE ...................................................................................W/..F.R.AM.E...TYP...............................................................................................................AB (TYP) =3 .................................................................................................................................................................................................................. AB RIM-304.90 ...................................................................... (MARKED DRAIN) TOP OF VAULT PROPOSED RIM=307.16 AB RIM=304.18 EL.=300.73 PROPOSED RIM=306.14 . _ ........... .................................. ....................... .................. ............................................. ................... ............ .......................... :........................................................................ ... 4 PERF. PVC 4" PERF. PVC 0.67' FREEBOARD 100-YEAR WATER SURFACE DESIGN EL.=299.02 4" PERF. PVC SDR35 20.0' FOOTING DRAIN @ S= AS -BUILD 0.5% MIN. (TYP.) WATER QUALITY DESIGN EL.=290.87 ................................................................................................................................................................................................................................................................................... / SEDIMENT STORAGE DESIGN EL.=286.10 6" MIN. GRAVEL AROUND FOOTING DRAIN (TYP.) 4 PER CITY COMMENTS 3 PER CITY COMMENTS 2 PER CITY COMMENTS 1 PER CITY COMMENTS NO. REVISION 8.15LIVE STORAGE ........................................... ................................................................................................................................................................................................................................................................ 20.0 SHEET DRAIN (TYP.) ...................................................................... i.............................................................................. . 4.77' DEAD STORAGE (AVERAGE) o+oo o+50 DETENTION VAULT SECTION B-B 1 "=5' FURR ENGINEERING SERVICES, PLLC 4715142nd PI. SW #B, Edmonds, WA 98026 ph 206.890.8291 SURVEYED: SCALE: VEffnCAL* °1988 � DAF 08/26/24 DESIGNED: 1 a_ —30' HORIZONTAL NAD 1983/1991 o CITY OF DAF 07/29/24 DAF DRAWN: RENTON DAF 05/21 /24 TJW, FEM ONE INCH • DAF 1 04/04/24 1 CHECKED: DATU M DAF AT FULL SCALE Planning/Building/Public Works Dept. IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY ....................................................................... 34LF 12 FROM CB #1 315 315 310 310 305 305 300 300 295 295 290 290 285 285 101W [Late] K191.1 • 280 1 +35 FINISHED GRADE GEOFOAM BLOCKS EPS46 OR EQUAL VAULT ACCESS 2 5'X10' GRATED LOCKING .........................a................................................................REMOVABACESPANEL................ ABRIM=308.09 ................................... ................................................................................................................................ MAX. DEPTH FROM FINISHED GRADE TO VAULT SHALL BE 20 FEET AT ACCESS POINTS ELEV=288.50 DETENTION VAULT SECTION C-C N �1 u H H co Q Z) J N T 315 C) C) C) i C'7 310 305 300 295 290 285 '280 280' '280 0+60 0+30 U) R-429012 LU IN COMPLIANCE WITH CITY OF RENTON STANDARDS 0 FNJanders, MENT ENGINEERING z 09/16/2024 0 W U Q DATE: J GRANT PLACE TOWNHOMES 11/21/23 1600 GRANT AVE S RENTON, WA 98055 FIELDBOOK: PAGE PARCEL 2023059052 DRAWING NO: 20069 oC VAULT DETAILS SHEEP: OF: C4.3 28 0