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Sep-04-96 09:56A THORNTON & SON 408 946 1015 P.01 <br /> rMur_ tltf07 <br /> lwstlrr` Fax Now 76".,. .r Wt-3•w rrr <br /> iaurn mrrM ow ahw: <br /> Fit vrwbm /f1111 Wry st—i rvi <br /> DOUBLE WALL TANKS <br /> Nnvrmnbe•� 1 T'+`+ <br /> Aonesrrng Pn m.&ry s;nd Sridsry Co ttamwnr Systems <br /> Double Null s <br /> Underground Storage Tank <br /> Prisnary Steel Storage tank shall-be fabAcataed in accordance with <br /> Underwriters Laboratories M)Standard its Cmstruction UL-56 <br /> 9pt-cd2cattons using mild carbon steel conforraing to ASTM stan- <br /> dards. Secondary tails shall be Type n double wall incorporating a <br /> r,v muter:heli in accordance with UL11746 part in. There shall be <br /> interstitial space between the primary and secondary can- <br /> t.,+ ,mont jacket.created by high density polyethylene stand-off <br /> grit math a highfiew profile t+oailawr IW%fluid migration beumen <br /> t ht .m�411 under maximum load conditions with a 5 to 1 safety factor. <br /> +�; shall be constructed for compliance with Federal CI+R 280 <br /> r+gt.lations as welt as applicable state and Iocal zegulatiaas for the <br /> prc.+ict being stored. The product the tank velli at+bze is <br /> and it•will be snored sit �F(under 129'F) <br /> Nommal eapamty of thetank shall be gallons. The tank shall <br /> lsam(fter,length,and thiclmess indicated on the drawing <br /> 7'.. 080'double wall design shall assure that l00%of the volume <br /> ,nk is guarded with double wall prntection that is capable <br /> i known motor fuels. The double wall tank shall be provided <br /> to t .4v external 2"monitoring port at one end of the tank-The <br /> i=n'-`),A tank shall be labeled in accordance with UL1746 stan- <br /> 0.. <t. <br /> Bulkh"ds <br /> Ta =k shall be divided into _ColnpartraatetR T1:atlt shad utilize <br /> (ximic1,e!doub1e)walled bs:lltisaads. > id;hasuld be constructed <br /> frorr.steel no leans thickthan th0 t {shall be <br /> coststructed in accordance with aj. . The nominal <br /> capacities for each of the compas oq tank shall be as <br /> tallows_ - gallons and _ <br /> r <br /> CONTAINMENT <br />