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25 Gallon Spill Containers <br /> Figure D:25 Gallon Installation , <br /> This surface should be sloped 1"from <br /> grade or per customer specifications <br /> 3.5"minimum to allow for fill <br /> cap and tank movement. <br /> 4.00" <br /> 17.12"Ring Adapter Width <br /> — Cast Lug <br /> _4- Cast Iron Ring <br /> 1.00" :•Y": <br /> y :. rade <br /> 7;V <br /> •..?'v„ • _ <br /> Concrete Drive. i • ' ; ' <br /> •` a Concrete Drive <br /> 21.12" - .'.f _ ' • ,. <br /> ti" •i •4 . b <br /> w • ' <br /> 24.00" <br /> r <br /> Cast Iron ::Pea <br /> Base Gravel <br /> Pea ' 27.00" Fill . <br /> 25.12" Gravel Diameter <br /> Composite Fill <br /> Base Gravel Guar, <br /> . _ .�. <br /> Octagonal Surface--- <br /> Top of Tank <br /> Riser Pipe <br /> Round Surface' <br /> Length of risers• <br /> pipe to be determined by <br /> Note:Location of drain valve contractor in the field. <br /> asst'.or test ping. QIP 0 Z017 • <br /> 4,v EAL <br /> Recommended Inside Riser Pipe Lengths for 25 Gallon Spill Containers M ff p7t f" 1 �,,e a= <br /> 16"-For conventional top and side seal adaptors(EBW 776&778) <br /> 15"-For swivel type product adaptors and conventional coaxial adaptors(EBW 778&306) <br /> 14"-For swivel type'poppeted vapor adaptors and self-sealing coaxial poppeted adaptors(EBW 300&306 CA) <br /> The above figures may contain components(including part numbers)that have not been certified by the California Air <br /> Resources Board(GARB)for a specific Phase I Vapor Recovery System.Please refer to Exhibit 1 of the appropriate <br /> CARB Phase I Executive Order for a list of Phase I Vapor Recovery System Equipment. <br /> 6 <br />