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� Viqorian Plaa Hvdrolo¢v Reoort�.Calcul9tio�e M94-1506 <br /> I WETVAULT DESIGN <br /> I1. C�Iculate the wetvault daign volume : ✓ <br /> The minimum volume required is a 15-minute detention time for the peak rate of <br /> � developed flow from the 6-month, 24-hour storm(per City of Everett comments memo <br /> dated June 24, 1994 ) <br /> IThe rcquired dead storage volume is calculated to be <br /> I (1 S min.X0.35 CFSx60 seclmin)�315 CF <br /> 2. Determine the wetvault provided dad stonge volume : <br /> IUse 15'x 7'x 6.5'wetvault,hottom ulevation at 689.80, pipe out invert at 692.80,top <br /> Ielevation at 696.30; dead storage volume=315 CF OK. <br /> I <br /> � <br /> I <br /> I <br /> I <br /> I <br /> I <br /> ��, <br /> IGROUP FOUR,INC. � <br />