Definition[su_icon icon=”icon: question-circle” background=”#ffffff” color=”#19a817″ size=”72″ shape_size=”20″][/su_icon] Detention Time: The amount of time water remains in a tank or basin before flowing out. Detention Time (DT, min) = Volume (V, gal) Flow (Q, gpm) [su_icon icon=”icon: pencil” background=”#ffffff” color=”#1e1cb8″...
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