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� „ NOTES <br /> AfTig4G� <br /> '�c��G��G�. PIPE ALLOWANCES 1. AS ACCEPTABLE ALTERNATIVES TO THE REBAR <br /> ����1 SHOWN IN THE PRECAST BASE SECTION,FIBERS <br /> *� MAXIMUM (PLACED ACCORDING ORWI THE WSDOT ANDARD <br /> PIPE MATERIAL INSIDE SPECIFICATIONS),OR WIRE MESH HAVING A <br /> DIAMETER MINIMUM AREA OF 0.12 SQUARE INCHES PER FOOT <br /> REINFORCED OR SHALL BE USED WITH THE MINIMUM REQUIRED <br /> PLAIN CONCRETE 12" REBAR SHOWN IN THE ALTERNATIVE PRECAST BASE <br /> FRAME AND VANED GRATE SECTION. WIRE MESH SHALL NOT BE PLACED IN THE <br /> ALL METAL PIPE 15" KNOCKOUTS. <br /> *CPSSP 2. THE KNOCKOUT DIAMETER SHALL NOT BE GREATER <br /> (WSDOT STD.SPEC.9-05.20) 12 THAN 20". KNOCKOUTS SHALL HAVE A WALL <br /> g 30 SOLID WALL PVC 15„ THICKNESS OF 2"MINIMUM TO 2.5"MAXIMUM. <br /> 1A 70 (WSDOTSTD.SPEC.9-05.12(1)) PROVIDE A 1.5"MINIMUM GAP BETWEEN THE <br /> PROFILE WALL PVC KNOCKOUT WALL AND THE OUTSIDE OF THE PIPE. <br /> (WSDOT STD.SPEC.9-05.12(2)) 15" AFTER THE PIPE IS INSTALLED,FILL THE GAP WITH <br /> JOINT MORTAR IN ACCORDANCE WITH STANDARD <br /> 5 S *CORRUGATED POLYETHYLENE WSDOT SPECIFICATION 9-04.3. <br /> \ STORM SEWER PIPE <br /> 3. THE MAXIMUM DEPTH FROM THE FINISHED GRADE <br /> TO THE LOWEST PIPE INVERT SHALL BE 5.5'. <br /> \ --2",4",6",12"OR 24" 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 RATE <br /> ONE#3 BAR HOOP FOR 6"HEIGHT OF 1:24 OR STEEPER. <br /> INCREMENT,SPACED EQUALLY <br /> 6. THE OPENING SHALL BE MEASURED AT THE TOP OF <br /> RECTANGULAR ADJUSTMENT SECTION THE PRECAST BASE SECTION. <br /> 7. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER <br /> THE BASIN HAS BEEN PLACED. <br /> 15S E6l I► (Ste- 22„ <br /> \5�040( 0;0)-4_6) <br /> / \ <br /> d.c.yQ <br /> // 10 <br /> 0 <br /> 10),I <br /> CORNER EACH I%� 1'01 <br /> #3 BAR EACH (111� I //1 CORNERIz <br /> 18"MIN �� <br /> #3 BAR HOOP <br /> `I J <br /> kI4:::, <br /> /i ,......1 <br /> � #3 BAR HOOP <br /> o <br /> o c4 I 1///P. <br /> WSDOT STD P�'TVDOF ACCEPTABLE <br /> or, s1/4e EVERETT <br /> °" #3 BAR EACH SIDE ���� / 0477. , ■ <br /> PUBLIC WORKS DEPARTMENT <br /> #3 BAR EACH WAY <br /> PRECAST BASE SECTION ALTERNATIVE PRECAST BASE SECTION 'BYANSASS IHEATHERGPIFFINI PAULWILHELM I> xAa o37o7°zov <br /> r. <br /> Ig (SEE NOTE 1) CATCH BASIN TYPE 1 402 <br /> 1 1 <br /> - NE NM MI 11111 - MI - NI - r MI M N - MI r 11111 - <br />