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McKennyKrug- <br /> COMSIGN <br /> Secondary Containment Assessment: <br /> Jverhead view: <br /> 5_AB <br /> O-TL'T VENT INET LINES SLAB DRAIN (L ) BUILDING <br /> 11 <br /> CO T4 T3 12 i1 ! C�TLc'T <br /> 9. '7 G x 1 1C.5' D x 12' C. .. D x 12' 10.5'D x '2' L :NES <br /> 629 F '039 U '039 C= 1039 CF <br /> :4000 GAL ' (8CCO CAL ) (8400 GAL ) (8000 GAL : <br /> o a <br /> LD r <br /> i <br /> _ East —� <br /> ross sectional (lateral) view: <br /> p T4 T3 o T2 o T1 0 0 <br /> i O <br /> i <br /> L 629 C-- 1039 C CS9 C�- 'C39 Cl <br /> (4CCO GAL ; (8000 GAL ) ( 8000 GA, ( 8000 GA t ; <br /> Volume calculation: <br /> (a) 10% of aggregate volume: 0.10(3737) = 375 CF (=2800 GAL) <br /> (b) Volume of largest tank: 1039 CF (-8000 GAL) <br /> (c) Volume 24 hour, 25-year storm (3"): 0.25(47.6)(13.73) = 163.4 CF <br /> (d) Calculated volume of the area: 2.83[(47.6)(13.73)-((2(86.6)+(52.4)]= <br /> 1211 CF <br /> Volume Check: b + c < d <br /> 1039+163 = 1202 CF < 1211 CF /OK <br /> STRUCTURAL 8 CIVIL ENGINEERING . CODE APPLICATIONS <br /> PHONE:(916) 2 <br /> 6020 SACRAMENTO STREET FAX:(9116)966.0761 <br /> FAIR OAKS,CA 95626 <br /> http:llwww.mcktnnyknq.com <br />