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TANK INSTALLATION CHECKLIST <br /> bo 110 Y_ D6F <br /> INSTAWNG TANKS(See Sections 5 and 7) 1ANK#1 TANK#2 TANK#3 TANK#A <br /> Record tank diameter measurement#1 (before installation) 12q <br /> Record fi nal backf i I I beddi ng depth u nder tan k-inches o r centimeters <br /> Record final tank spacing between tanks-inches or centimeters <br /> L <br /> Record final tank spacing from tank endcap to excavation walls-inches; <br /> or centimeters <br /> 1 24 <br /> If applicable,cleadmen used-factory-supplied o.r other q <br /> If applicable,anchoring hardware-factory-supplied or other <br /> n�_ <br /> Record diameter measurement#2(after straps are installed) NO <br /> Subtract diameter measurement#2 from#1 and record <br /> Deflection measurement meets Table 1-6 requirements-yes or no <br /> Voids under tank between ribs and under domes filled with backfill It <br /> and tamped-yes or no <br /> Backfill placement and compaction meet requirements-yes or no <br /> Piping connections meet requirements-yes or no <br /> 44 1 <br /> Fittings and other metal components are coated for corrosion <br /> protection - yes or no <br /> Record diameter measurement#3(after backfilling to top of tank is <br /> co m plete) z' 11 123-+A' <br /> Subtract diameter measurement#3 from#1 and record <br /> Deflection measurement meets Table 1-6 requirements-yes or no <br /> ITank was ballasted prior to bringing backfill to top of tank-yes or no I <br /> After backlilling is brought to top of tank(See Sections 5,6 and 8) <br /> Tank was ballasted after bringing backfill to top of tank-yes or no <br /> i <br /> Postinstallation tests were conducted for pressure-testable tanks-yes <br /> o-r no I V T;1 ,o�l <br /> If applicable,optional hydrostatic test was performed-yes or no I <br /> If applicable,containment sump test was successful-yes or no <br /> Record final depth of backfill over tank-give in inches or centimeters i <br /> Record diameter measurement#4(after backfilling is brought to <br /> subgrade) <br /> Subract diameter measurement#4 from#1 and record <br /> Final deflection measurement meets requirements of Table 1-6-yes <br /> or no <br /> If applicable,type of surface pad used-concrete or asphalt <br /> i <br /> If applicable,thickness of surface pad used-give in inches or <br /> centimeters and note which type <br /> If applicable,record monitoring fluid level when backfilling&top slab <br /> installation are complete <br /> 38 XERXES <br />