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TANK INSTALLATION CHECKLIST 9-7 �r ➢/.P� , <br /> INSTALLING TANKS(SeeSections5and7) ` TANK#1. -TANK#2 TANK#3 <br /> �. , <br /> Record tanl<diametermeasurement#1 (before installation) <br /> ! <br /> Record final backfill bedding depth iundertank - inches or centimeters 7— <br /> Record final tank spacing between tanks inches or centimeters / 3 ,7 <br /> Record final tank spacing from tankendcaptoexcavationwalls—incheses <br /> �� `/ <r <br /> or centimeters 36 <br /> If applicable,deadmenused—factory-supplied or other <br /> If applicable,anchoring hardware—factory-supplied or other i�OR �� e/"W <br /> Record diameter measurement92(afterstrapsareinstalled) %Z' <br /> Subtract diameter measurement#2from#1and record —0- <br /> Deflection measurement meets Table t-6requirements—yes orno <br /> Voids under tan kbetween ribs and under domes filled with backfill <br /> and tamped—Yes or no <br /> Baddillplacementandcompactionmeetrequirements—yesorno <br /> Piping connections meet requirements—yes or no SAa AS <br /> Fittings and other metal components are coated for corrosion <br /> protection — yes or no <br /> Record diameter measurement#3(after backfilling totop oftankis 1! <br /> complete) gf�� <br /> Subtract diameter measurement#3from#1and record �Y n <br /> Deflection measurement meets Table1-6requirements—yesorno yz <br /> Tankwasballastedpriortobringingbackfilltotopoftank—yesorno <br /> After backfilling is broughtto top of tank(See Sections 5,6 and 8) <br /> Tankwas ballasted after bringing backfill totop of tank—yes or no <br /> Postinstallationtestswereconductedforpressure-testabletanks—yes i ��� y�� raj <br /> orno j� <br /> (applicable,optional hydrostatictestwasperformed—yesorno Alb / 110 'Al6 <br /> If applicable,containment sump test was successful—yesorno <br /> Record final depth of backfill overtank—give in inches or centimeters ' °Y <br /> Record di;metermeasurement#4(after backfilling isbrought to <br /> sub rade <br /> Su bract diameter measurement#4from#1andrecord y °' <br /> FinaIdeflectionmeasurem entmeets req uirementsofTable 1-6—yes �5 <br /> or no <br /> If applicable,type of surface pad used—concrete or asphaltK <br /> A r <br /> If applicable,thickness of surface pad used—give in inches or f r t/ f� <br /> centimeters and note which type I g <br /> If applicable,record monitoring fluid level when backfilling&top slab r/ e/,� <br /> installation are complete <br /> 38 IMOG1'119PP ZCL i XERXESo - <br />