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SI — NB r NM 1 1 E all OM E OM — 1 r an an — M <br /> 1 1 <br /> NOTES <br /> O O 1. ALL TEST COCKS MUST HAVE BRASS PLUGS. <br /> 2. TEST COCKS MUST FACE UP OR SIDEWAYS WHICH <br /> EVER IS MORE ACCESSIBLE. <br /> iii 3. PROVIDE NON-SLIP SURFACE ON ACCESS HATCH <br /> z <br /> yk, <br /> IF VAULT IS LOCATED IN PEDESTRIAN WALKWAY. <br /> 3"MIN <br /> io <br /> � E' ;��� -/ <br /> � _ <br /> FLOW t 3"MIN <br /> z PARTS <br /> in A. WA STATE APPROVED DOUBLE CHECK VALVE <br /> — ASSEMBLY. <br /> B. IN NON-TRAFFIC AREAS USE: <br /> PRECAST CONCRETE VAULT(UTILITY VAULT CO <br /> 233-LA,OR APPROVED EQUAL)OR PLASTIC VALVE <br /> PLAN BOX(UTILITY VAULT CO 1324-12L OR APPROVED <br /> EQUAL) <br /> C. IN TRAFFIC AREAS: <br /> 0 <br /> 0 A TRAFFIC LOADED BOX MUST BE USED AND <br /> LOCATION APPROVED BY THE THE CITY OF <br /> I-a EVERETT PRIOR TO INSTALLATION. <br /> zQ 30 <br /> u> D. IF A DAYLIGHT DRAIN CANNOT BE PROVIDED THERE <br /> 'OaN> MUST BE A 4' MIN LAYER OF FREE DRAINING <br /> GRAVEL AT THE BOTTOM OF BOX. <br /> III—r11 II-11 _ <br /> r I\ I <br /> U E. <br /> FFOM IOS LLOW APUT OF X SO LONG AS <br /> TAEA FOR <br /> VALVE OPERATORICIENTRO AND A DCVA REPAIRED ORCH END <br /> 1 © MAINTENANCE. <br /> w <br /> o <br /> 6 i- i•*/ ;1 <br /> I- <br /> f N ' FLOW Z97. <br /> � <br /> 9 <br /> o e. Y7t <br /> 0 '� 3q �,x,� �, � .,< CITY OF EVERETT <br /> g �...r <br /> �� �F�� PUBLIC WORKS DEPARTMENT <br /> t, ELEVATION ""RYAHSA53 IR.HEET I vAU IIHELM I''"" RB 12/so/zone <br /> O DOUBLE CHECK VALVE <br /> ,8 ASSEMBLY 520 <br /> I (DCVA)FOR 2-1/2"&SMALLER SERVICE <br />