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TANK INSTALLATION CHECKLIST <br /> INSTALLING TANKS(See Sections S and 7) TANK#1 LANK#2 TANK#3 TANK#4 <br /> Record tank diameter measurement#1(before installation) 118" 118.5 <br /> Record final backfill bedding depth undertank–inches or centimeters `24" 24" 24" <br /> _ <br /> Record final tank spacing between tanks–inches or centimeters <br /> _______ 42" <br /> -__-_.__._ 42" 42" 42" <br /> _ <br /> Record final tank spacing from tank endcap to excavation walls–inches <br /> or centimeters — 36" 36" 36" <br /> Ifapplicabie,deadmenused–factorysupphedorother FACTORY FACTORY , FACTORY <br /> If applicable,anchoring hardware–factory-supplied or otherFACTORY FACTORY i FACTORY <br /> Record diameter measurement (after are installed) 118" 118.5 118.5 <br /> _ — _ , <br /> Subtract diameter measurement#2 from#1 and record_ _ 0 _ 0 0 <br /> Deflection measurement meets Table 1-6 requirements–yes or no YES YES YES <br /> Voids undertank between ribs and under domes filled with backfill _ <br /> and tamped–yes or no YES YES YES <br /> Backfill placement and compaction meet requirements–yes or no YES YES YES _–^– <br /> Piping connections meet requirements–yes or no YES YES YES <br /> Fittings and other metal components are coated for corrosion _y <br /> protection – yes or no YES YES YES <br /> Record diameter measurement 93(after backfilling to top of tank is <br /> complete) 118" 118.5" 118.5 <br /> Subtract diameter measurement#3 from#1 and record 0 0 0 <br /> Deflection measurement meets Table 1-6 requirements–yes or no YES YES YES <br /> Tank was ballasted prior to bringing backfill to top of tank–yes or no NO NO NO <br /> After backfilling is brought to top of tank(See Sections S,6 and 8) <br /> Tank was ballasted after bringing backfill to top of tank–yes or noYES l YES <br /> Postinstallation tests were conducted for pressure-testable tanks–yes <br /> or no NO ' NO NO <br /> If applicable,optional hydrostatic test was performed–yes or no YES YES YES <br /> If applicable,containment sump test was successful–yes or no YES YES YES _ <br /> Record final depth of backfill overtank–give in inches or centimeters 66" 66" # 66" <br /> Record diameter measurement#4(after backfilling is brought to <br /> subgrade) _ 118" 118.5" 118.5 <br /> Subract diameter measurement#4 from#1 and record 0 0 0 <br /> Final deflection measurement meets requirements of Table 1.6–yes <br /> or no _ YES YES YES <br /> If applicable,type of surface pad used–concrete or asphalt CONCRETE CONCRETE CONCRETE <br /> If applicable,thickness of surface pad used–give in inches or <br /> centimeters and note which type 8" 8" 8" <br /> If applicable,record monitoring fluid level when backfilling&top slab <br /> installation are complete 1 9" 8.5 18.5 <br /> 38 IMOG1119PP Z C L � 'K 1�QF-,----2' <br />