§ 7.2.6.2. Exit Losses  


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  • The exit loss from the storm drain outlet should be determined by the following formula:

    (Equation 7.2.6.2, Exit Loss Formula)

    35-H7-2-6-2.png

    H o = Exit loss (ft.)
    V o = Velocity of outfall conduit (fps)
    g = Acceleration due to gravity (ft./s (32.2 ft./s ))
    V d = Velocity of downstream channel (fps)