Resolution 894 - Laserfiche WebLink

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E C. Inlet and outlet connections of the tank thereof shall be submerged by means of vented, sanitary tees or baffled. • d. The space in the tank between the liquid surface and the top of the inlet and -outlet baffles or sanitary tees shall be not less than 20 percent of the total required liquid capacity, except that in horizontal cylindrical tanks this space shall be not less than 15 percent of the total 'required liquid capacity. e. The inlet baffle or sanitary tee shall extend at least six inches but not more than 20 percent of the total liquid depth below the liquid surface and at least oiie inch above the crown of the inlet sewer. f. The outlet baffle or sanitary tee and the baffles or sanitary tees between compartments shall extend below the liquid surface a distance equal to 40 percent of the liquid depth except that the penetration of the indicated'baffles or sanitary tees for horizontal cylindrical tanks shall be 35 percent of the total liquid depth. They also shall extend above the liquid ' surface as -required in d. above. In no case shall they extend less than six inches above the liquid surface. ,g. There shall be at least one inch between the underside of the top of the tank and the highest point of the -inlet and -outlet devices. h. The inlet invert shall be not less than three inches above the outlet invert. i. The inlet and outlet shall be located opposite each other along the axis of maximum dimension. The horizontal distance between the nearest points of the inlet and outlet devices shall be at least four feet. j. Sanitary tees shall be at least four inches in diameter. Inlet baffles shall be no less than six inches or no more than 12 inches measured from the end of the inlet pipe to the nearest point on the baffle. Outlet baffles shall be six - inches measured from beginning of the outlet pipe to the nearest point on the baffle. I,