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1 I <br /> NOTES <br /> 3 PIPE ALLOWANCES 1. AS ACCEPTABLE ALTERNATIVES TO THE REBAR <br /> 3 2p �" SHOWN IN THE PRECAST BASE SECTION,FIBERS <br /> MAXIMUM (PLACED ACCORDING TO THE WSDOT STANDARD <br /> PIPE MATERIAL INSIDE SPECIFICATIONS),OR WIRE MESH HAVING A <br /> 5l'tio.: S„ DIAMETER SHALL BE USED <br /> SMINIM INCHES PER FOOT <br /> REINFORCED OR 18.. SHALL BE USED WITH THE MINIMUM REQUIRED <br /> PLAIN CONCRETE REBAR SHOWN IN THE ALTERNATIVE PRECAST BASE <br /> SECTION. WIRE MESH SHALL NOT BE PLACED IN THE <br /> 4.'"2",4",6",12"OR 24" ALL METAL PIPE 21" KNOCKOUTS. <br /> 111111111110111100 <br /> "CPSSP 2. THE KNOCKOUT DIAMETER SHALL NOT BE GREATER <br /> (WSDOT STD.SPEC.9-05.20) 18 THAN 26". KNOCKOUTS SHALL HAVE A WALL <br /> ONE#3 BAR HOOP FOR 6"HEIGHT SOLID WALL PVC THICKNESS OF 2"MINIMUM TO 2.5"MAXIMUM. <br /> INCREMENT,SPACED EQUALLY 21" PROVIDE A 1.5"MINIMUM GAP BETWEEN THE <br /> (WSDOT STD.SPEC.9-05.12(1)) KNOCKOUT WALL AND THE OUTSIDE OF THE PIPE. <br /> RECTANGU LAR ADJUSTMENT SECTION PROFILE WALL PVC 21.. AFTER THE PIPE IS INSTALLED,FILL THE GAP WITH <br /> (WSDOT STD.SPEC.9-05.12(2)) JOINT MORTAR IN ACCORDANCE WITH WSDOT <br /> CORRUGATED POLYETHYLENE STANDARD SPECIFICATION 9-04.3. <br /> STORM SEWER PIPE <br /> h0 36„ 3. THE MAXIMUM DEPTH FROM THE FINISHED GRADE <br /> tik 111‘. <br /> 0 TO THE LOWEST PIPE INVERT SHALL BE 5.5'. <br /> 4. THE FRAME AND GRATE MAY BE INSTALLED WITH <br /> a THE FLANGE DOWN,OR INTEGRALLY CAST INTO THE <br /> ADJUSTMENT SECTION WITH FLANGE UP. <br /> 411111111111111111.011011""'S''''' 5. THE PRECAST BASE SECTION MAY HAVE A ROUNDED <br /> � � FLOOR,AND THE WALLS MAY BE SLOPED AT A RATE <br /> � OF 1:24 OR STEEPER. <br /> ����, 6. THE OPENING SHALL BE MEASURED AT THE TOP OF <br /> TWO#3 BAR HOOPS / '��b <br /> \j/ THE PRECAST BASE SECTION. <br /> REDUCING SECTION 7. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER <br /> THE BASIN HAS BEEN PLACED. <br /> FRAME AND VANED GRATE <br /> gti _c\ , /See 28„ <br /> A <br /> ' NOTF6/� #3 BAR EACHSi <br /> #3 BAR EACH CCORNER, I, <br /> 18"MIN <br /> Z <br /> 4kVfillji <br /> WSDOT STD PLAN B-5.40-01 ACCEPTABLE SUBSTITUTE <br /> #3 BAR HOOP <br /> \��� #3 BAR HOOP CITY OF EVERETT <br /> #3 BAR EACH SIDE ,,� BTT PUBLIC WORKS rDEPARTME�NT <br /> O a a'RYAN" SASS 'HEATHEN GRIFFIN'"AWL WILHELM I WRB (V57/2017 <br /> r. #3 BAR EACH WAY <br /> "µams wc. <br /> tg PRECAST BASE SECTION ALTERNATIVE PRECAST BASE SECTION CATCH BASIN TYPE 1L 403 <br /> f (SEE NOTE 1) <br /> I I <br /> UM MN ME MI 111111 1.111 I= .11 UM MI NM l= MN NM 1111111 MI IIIII MI MI <br />