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m <br />3 BAR EACH <br />CORNIER <br />�mm <br />ORAINAGE DETAILS <br />0 <br />a <br />r 11 ■ <br />PIPE ALLOWANCES <br />— -- <br />MAXIMUM <br />PIPE MATERIAL <br />INSIDE <br />DIAMETER <br />REINFORCED OR <br />22e1 <br />PLAID CONCRETE <br />ALL. METAL PIPE <br />15" <br />*CPSSP <br />(WSDOT STD. SPEC. 9-05.20) <br />211 <br />SOLID WALL PVC <br />i511 <br />(WSDOT STD. SPEC. 9-05.12(1)) <br />PROFILE WALL PVC <br />I5e1 <br />WSDOT STD, SPEC. 9-05.12 2 <br />* CORRUGATED POLYETHYLENE <br />STORM SEWER PIPE <br />ALTERNATIVE PRECAST BASE SECTION <br />(SEE NOTE 1) <br />NOES <br />1, AS ACCEPTABLE ALTERNATIVES TO THE REBAR <br />SHOWN IN THE PRECAST BASE SECTION, FIBERS <br />(PLACED ACCORDING TO THE WSDOT STANDARD <br />SPECIFICATIONS), OR WIRE MESH HAVING A <br />MINIMUM AREA. OF 0.12 SQUARE INCHES PER FOOT <br />SHALL BE USED WITH THE MINIMUM REQUIRED <br />REBAR SHOWN IN THE ALTERNATIVE PRECAST RASE <br />SECTION. 'MIRE MESH SHALL NOT BE PLACED IN THE <br />KNOCKOUTS, <br />2, THE KNOCKOUT DIAMETER SHALT_ NOT BE GREATER <br />THAN 20". KNOCKOUTS SHALL HAVE A WALL <br />THICKNESS OF 2" MINIMUM TO 2.5" MAXIMUM. <br />PROVIDE A 1.5" MINIMUM GAP BETWEEN THE <br />KNOCKOUT WALL AND THE OUTSIDE OF THE PIPE. <br />AFTER THE PIPE IS INSTALLED, FILL THE GAP WITH <br />JOINT MORTAL IN ACCORDANCE WITH STANDARD <br />WSDOT SPECIFICATION 9-0.3. <br />3. THE MAXIMUM DEPTH FROM THE FINISHED GRADE_ <br />TO THE LOWEST PIPE INVERT SHALL BE 5.5'. <br />4. THE FRAME AND GRATE MAY BE INSTALLED WITH <br />THE FLANGE DOWN, OR INTEGRALLY CAST INTO THE <br />ADJUSTMENT SECTION WITH FLANGE UP. <br />5, THE PRECAST BASE SECTION MAY HAVE A ROUNDED <br />FLOOR, AND THE WALLS MAY BE SLOPED AT A DATE <br />OF 1:24 OR STEEPED. <br />0. THE OPENING SHALL BE MEASURED ATTHE TOP OF <br />THE PRECAST BASE SECTION. <br />i. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER <br />THE BASIN HAS BEEN PLACED. <br />WSDOT STD PLAN B-5.20-01 ACCEPTABLE SUBSTITUTE <br />PUBLICCITY OF EVERETT <br />WORKS DEPARTMENT <br />... .. .....,,,_.,_ ....... __—___. �_...... ... ......... <br />C+yE*�.�neer 5 c[onM et CHp 1aH2�e 3 J 112�� P Curzent lieu Date <br />RYAN SA5S HEArH6R"6 IFFIN Aar! .�rELH N l WR 103f 07f 2017 <br />CATCH BASIN HYPE 1 1 402 <br />i C µg E V E RE1 <br />Know what's below. <br />Call before you dig. <br />Dial 811 <br />W <br />W <br />C <br />Lo <br />CU <br />V <br />s+W' <br />g0 <br />UL <br />0 <br />0 <br />05/02/22 <br />( <br />) <br />04 <br />04 <br />0 <br />I <br />0 <br />1 <br />LLJ <br />LO <br />Ld <br />UJ <br />LAJ <br />z <br />a- <br />0- <br />0 <br />m <br />F <br />L'i <br />UJ <br />W <br />LO <br />� <br />Lo <br />aw..u....��,�.._�I .. <br />f �.... <br />I-- <br />Projecta 20995 <br />Store #00852 <br />T <br />Designed 0y- ADW <br />Drawn Ely. ADW <br />Cracked By. CJR <br />Dated 92-7-2021 <br />c� <br />ry <br />scole. <br />1 " e 10, <br />a <br />Disk File. <br />2099 —M.dwg <br />Address; <br />4919 EVERGREEN 'SAY Q0 <br />EVE ETT, A 98203 <br />DRAINAGE DETALS <br />FACtM <br />