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<br /> <br /> <br />WEIR HYDRAULICS <br /> <br />. Q = C/L*h1.5 <br /> <br />· Lacy assumes Sharp-Crested Weir (Cd = <br />3.5) <br />· Proposed design should be considered a <br />Broad-Crested Weir (Cd = 3.0) <br /> <br />MINIMUM FLOATABLE FLOW <br /> <br />· Lacy - Q = 100 cfs (Cd = 3.5) <br /> <br />· Flow as Designed - Q = 86 cfs (Cd = 3.0) <br /> <br />39 <br />