LAC 51:XIV.1115. Values for Continuous Flow

A. Where there is a continuous or semicontinuous discharge into the building storm drain or building storm sewer, as from a pump, ejector, air conditioning plant, or similar device, each gallon per minute of such discharge shall be computed as being equivalent to 24 sq ft (2.23 m2) of roof area, based upon a 4-inch (102 mm) rainfall.