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SW 1/4, SEC. 07, TWP. 28N., R05E, W.M. <br />a <br />whgPa below. <br />a� <br />VAULT PLAN <br />SCALE AS NOTED <br />5xlO' GRATED <br />OPENING, SEE <br />NOTE 4 <br />CAST -IN -PLACE REINF. CONC. <br />VAULT w/POURED OR <br />HOLLOW CORE PLANK LID <br />FINISH GRADE <br />'=564.84 ` ` <br />a` 0 <br />��� <br />WALL OPENING, SEE PLAN 50-YR. W.S.=564.39 100-YR W.S.=564.41 <br />' <br />_ <br />** FOR LOCATIONS (TYP.) 10-YR. W.S.=564.10 ¢ <br />FLOW <br />o <br />FROM CB100 <br />IE=562.60 2-YR. W.S.=562.47 cn <br />FTG. DRAIN: CONT. \ <br />4" PERF. PVC DRAIN + <br />16' 6' <br />IN GRAVEL BACKFILL; <br />IE=558.64 <br />0 W <br />0 <br />BOT.=553.64� <br />SUITABLE COMPACT NATIVE OR <br />IMPORT STRUCTURAL FILL <br />SUBGRADE MATERIAL <br />TYPICAL VAULT SECTION <br />NOT TO SCALE <br />a � a <br />NOTES. <br />1. VAULTS AND ALL APPURTENANCES SHALL MEET THE STRUCTURAL REQUIREMENTS FOR OVERBURDEN SUPPORT UNDER A MINIMUM <br />HS-25, HS-20, FIRE TRUCK, OUTRIGGER AND/OR VACTOR TRAFFIC LOADING WITH ANY SPECIAL PROVISIONS OF THE STRUCTURAL <br />PLANS AND DETAILS. <br />2. ALL METAL PARTS SHALL BE CORROSION RESISTANT STEEL PARTS SHALL BE STAINLESS STEEL, OR EQUIVALENT. <br />3. A CONTINUOUS PVC OR HYDROPHILIC WATER STOP SHALL BE INSTALLED AT ALL CAST -IN -PLACE CONCRETE CONSTRUCTION OR <br />EXPANSION JOINTS. THE CONTRACTOR SHALL PROVIDE THE ENGINEER WITH MANUFACTURER DATA FOR THE SPECIFIC TYPE AND MODEL <br />OF WATER STOP PROPOSED FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION. <br />4. THE 5'x10' VAULT ACCESS OPENING SHALL BE INSTALLED AT THE LOCATION SHOWN ON THIS PLAN IN ACCORDANCE WITH ANY <br />ADDITIONAL PROVISIONS OF THE ACCOMPANYING STRUCTURAL PLANS AND DETAILS. THIS OPENING SHALL HAVE A PRE -MANUFACTURED <br />LID INSTALLED FLUSH WITH ADJACENT FINISHED GRADES. THE TYPE OF COVER MAY BE A REMOVABLE GRATE, SPRING -LOADED HATCH, <br />SOLID, OR EQUIVALENT COMBINATION THAT PROVIDES A CLEAR OPENING OF 010' THE LID SHALL BE DESIGNED AND INSTALLED IN <br />ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS FOR THE SAME STRUCTURAL LOADING CONDITIONS AS THE ASSOCIATED VAULT AS <br />PROVIDED ON THE STRUCTURAL PLANS THE CONTRACTOR SHALL PROVIDE THE ENGINEER WITH MANUFACTURER AND SUPPORTING <br />STRUCTURAL DESIGN DATA TO CONFIRM THESE DESIGN PARAMETERS FOR THE ACTUAL TYPE AND MODEL OF THE VAULT ACCESS <br />PROPOSED FOR REVIEW AND APPROVAL PRIOR TO CONSTRUCTION. <br />5. RIM ELEVATIONS AND LOCATIONS SHALL BE PER PLAN AND MAY BE ADJUSTED AS REQUIRED TO ACCOMMODATE FINISHED GRADE <br />CONDITIONS AS APPROVED BY ENGINEER. <br />6. ALL UNSUITABLE SOILS SHALL BE REMOVED FROM FOOTPRINT OF VAULT AND TO A DISTANCE BEYOND THE VAULT EQUAL TO THE <br />DEPTH OF OVER EXCAVATED MATERIAL IN ACCORDANCE WITH THE PROJECT PLANS AND SPECIFICATIONS, AND AS DIRECTED BY THE <br />ENGINEER. ALL UNSUITABLE MATERIAL SHALL BE REPLACED WITH SUITABLE COMPACT STRUCTURAL FILL MATERIAL. <br />7. VAULT LOCATION COORDINATES AND DIMENSIONS REFERENCE FINISHED INSIDE WALL UNLESS NOTED OTHERWISE. <br />VAULT BOT. d ~ <br />12" SEDIMENT <br />TYP. SURFACE ACCESS: <br />STANDARD MANHOLE RING AND SOLID <br />ROUND COVER (LOCKING) MARKED DRAIN, <br />LOCATIONS PER PLAN; SEE NOTE 5 — <br />�1.25' MIN. COVER <br />a <br />TOP RISER=564.34 <br />6" FREEBOARD <br />6" MIN. DEPTH GRAVEL FOUNDATION <br />MATERIAL PER WSDOT 9-03.12(1)8 OR <br />AS SPECIFIED BY PROJECT GE07ECHNICAL <br />OR STRUCTURAL ENGINEER <br />I la <br />IE=559.60 <br />IE=558.64 _ <br />e <br />0 20 40 <br />PLAN IN FEET <br />FTG. DRAIN. CONTT, <br />4" PERF. PVC DRAIN <br />IN GRAVEL BACKFILL, <br />IE=558.64 <br />IE=BOT. FTG. <br />SEE STRUCT. PLANS <br />SECTION <br />NOT TO SCALE <br />5x10' GRATED <br />OPENING, SEE <br />NOTE 4 <br />POLY STEPS OR LADDER, <br />FASTEN TO CATCH BASIN WALL <br />FINISH GRADE <br />12" DIAM. RISER ASSEMBLY <br />8" DIAM. SHEAR <br />GA TE W/ LIFT ROD - <br />FLOW FROM <br />VAS <br />CS100 <br />TYPE 2-54" DIAM. <br />CATCH BASIN <br />REMOVABLE PIPE SECTION <br />w/SOLID END PLATE <br />LOCKING MANHOLE <br />COVER AND FRAME <br />Z — OPEN RISER END <br />`D TOP RISER=564.: <br />1.625" DIAM. ORII <br />IE=562.44 <br />FLOW TO <br />W0100 <br />WATERTIGHT <br />GASKETED JOINT <br />1.75" DIAM. ORIFICE <br />FLOW CONTROL STRUCTURE - CS100 <br />NOT TO SCALE <br />FINISH GRADE <br />1.25' MIN. COVER <br />TYP. SURFACE ACCESS. - <br />STANDARD MANHOLE RING AND SOLID <br />ROUND COVER (LOCKING) MARKED DRAIN, <br />LOCATION PER PLAN; SEE NOTE 5 <br />IE=561.70 <br />� N <br />IE(IN)=559.60 O ^ o <br />ai �IE(OUT)=558.64 <br />Q o a e <br />w� <br />0o e <br />:r t— <br />18, 1 1 18, 1 1 18, <br />POLY STEPS OR <br />LADDER, FASTEN TO <br />VAULT WALL <br />z <br />0 <br />0 <br />z_ <br />x <br />in <br />a <br />3 <br />z <br />z <br />0 <br />U <br />x <br />in <br />0 <br />0 <br />x <br />0 <br />z <br />rn <br />vN/ <br />� <br />LV <br />a <br />= <br />Q <br />Z <br />LU <br />O <br />o <br />U <br />Ix <br />ULLI <br />� <br />m <br />O <br />O <br />OIL <br />o <br />LL <br />U <br />CLIENT <br />FOUR CORNERS, LLC <br />10900 NE 8TH STREET <br />SUITE 1200 <br />BELLEVUE, WA 98004 <br />PHONE: (425) 453-9551 <br />C P H <br />CONSULTANTS <br />Site Planning • Civil Engineering <br />Landscape Architecture - Land Use Consulting <br />11321-B NE 1201h Street <br />laddand, WA 98034 - )425) 285-2390 <br />101 South Wenatchee Avenue, Suite C3 <br />Wenatchee, WA 98801 - )509) 293-7731 <br />www.cphconsuItants.com <br />PROJECT NO. <br />0024-18-042 <br />DRAWING <br />C3.32 <br />SHEET 28 OF 51 <br />Copyright ® 2020 CPH Consultants, -LC. 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