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TANK INSTALLATION CHECKLIST <br /> 2A01t- G Ic- F <br /> INSTALLING TANKS(See Sections 5 and 7) TANK#1 TANK#2 ; TANK#3 I TANK#4 <br /> Record tank diameter m easu re m ent#1 (befo re installation) -- 12,S11'2' 12L S" 123 6 <br /> Record final backfill bedding depth undertank-inches or centimeters _— <br /> Record final tank spacing between tanks-inches or centimeters �— got# —f <br /> Record final tank spacing from tank endcap to excavation walls-inches; i <br /> or centimeters <br /> If applicable,deadmen used-factory-supplied or other <br /> If applicable,anchoring hardware-factory-supplied or other I <br /> G <br /> Record diameter measurement#2(after straps are installed) --- - - -(2 11Z" ti4 'h " I Z,�Ne <br /> Subtract diameter measurement#2 from#1 and record j ` _---+ <br /> Deflection measurement meets Table 1-6 requirements-yes or no <br /> Voids under tank between ribs and under domes filled with backfill <br /> and tamped-yes or no <br /> Backfill placement and compaction meet requirements-yes or no <br /> Piping connections meet requirements-yes or no + ; ,L i <br /> Fittings and other metal components are coated for corrosion — <br /> protection - yes or no w Vye4 .tJ� <br /> Record diameter measurement#3(after backfilling to top of tank is <br /> complete) _ _ —}� (23'�L ! I2'`I��$ i 23} <br /> Subtract diameter measurement#3 from#1 and record <br /> Deflection measurement meets Table 1-6 requirements-yes or no I <br /> Tank was ballasted prior to bringing backfilI to top of tank-yes or no � — <br /> After backfilling 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 /> Postinstallation tests were conducted for pressure-testable tanks-yes <br /> or no <br /> If applicable,optional hydrostatic test was performed-yes or no <br /> If applicable,containment sump test was successful-yes or no <br /> Recordfinal depth of backfill over tank-give in inches or centimeters <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 /> If applicable,thickness of surface pad used-give in inches or r� <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 /> ° <br />