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§ <br /> <br /> 6. Ssnltary tees shall be bonded to the inlet or outlet pipe. <br /> Ba~es shall be integrally cast with the ~k, afSxed with a <br /> permanent waterproof adhesive, or aftixed with stainless <br /> steel con_hectors, top ~nd bottom. <br /> <br /> 7. The in]et baffle shall extend at least 6 inches, but not more <br /> than 20% of the tots] liquid depth below the liquid surface and <br /> at least 1 Lnch above the crown of the in]et sewer. <br /> <br /> 8. The outlet baffle and the baftles between compartments shall <br /> extend below the liquid surface a distance equal to 40% of the <br /> liquid depth, except that the penetration of the indicated <br /> baffles or sanitary tees for horizontal cylindrical tanks shall <br /> be 35% of the total liquid deptt~ They also shall extend above <br /> the liquid surface as required in 4 above. In no case shall <br /> they extend ]ess than 6 inches above the liquid surface. <br /> <br />9. There shall be at ]east 1 inch between the underside of the top <br /> of the tar~k mud the highest point of the inlet and outlet <br /> devices. <br /> <br /> 10. The inlet iuvert shall be not less than 8 inches above the <br /> outlet invert. <br /> <br /> 11. The ~let and out]et sh~]] be located opposite each other along <br /> the axis o£ mmxim~rn climensiom The horizontal distance <br /> between the nearest points of the inlet and out]et devices <br /> sh~U be at least 4 feet. <br /> <br /> 12. 'S~o~tmry tees sh~]] be at least 4 inches in diameter. Inlet <br /> baf~es shall be no less than 8 inches or no more thmu l~ <br /> inches measured from the end of the inlet pipe to the nearest <br /> point on the b~F~]e. Out]et b~es shall be 8 inches, zneasured <br /> from the beginning of' the outlet pipe to the nearest point on <br /> the b~ e. <br /> <br />18. There shall be one or more manholes, at least 20 inches in <br /> dimension, and located within 6 feet of any wall of the tank. <br /> The manhole shsJ] extend to a point v~thin 12 inches of, but <br /> no c/oser than 6 inches below, ~n~shed grade. The manhole <br /> cover shell be covered with at least 6 inches o£ earth. <br /> <br />14. There shall be an inspection pipe of at least 4 inohes <br /> diameter or a manhole over both the in]et and outlet devices. <br /> The inspection pipe sh. al] extend through the cover, and be <br /> flush with, or no m6re than 6 inches below', the finished <br /> grade. The top of the inspection pipe shall be provided with a <br /> readily removable water-tight cap. A dovznward projection o£ <br /> the centerline of the inspection pipe shall be directly in line <br /> v~th the center tine of the in]et or outlet device. <br /> <br />3 <br /> <br />P~a~a 242 <br /> <br />Printed 12/28/90 <br /> <br /> <br />