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TANK INSTALLATION CHECKLIST <br /> INSTALLING TANKS(See Sections 5 and 7) ILI <br /> TANK#1 TANK#2 TANK#3 TANK#4 <br /> Record tank diameter measurement#1 (before installation) _Avi <br /> Record final backfill bedding depth under tank-inches or centimeters <br /> Record final tank spacing between tanks-inches or centimeters qp" <br /> Record final tank spacing from tank endcap to excavation walls-inchesl 2 <br /> or centimeters q <br /> If applicable,cleadmen used-facto ry-su ppl ied or other <br /> If applicable,anchoring hardware-facto ry-su pplied or other <br /> Record diameter measurement#2(after straps are installed) <br /> Subtract diameter measurement#2 from#1 and record <br /> Deflect-ion measurement meetsTable 1-6 requirements-yes or no <br /> Voids under tank between ribs and under domes filled with backfill <br /> and tamped-yes or no e—S <br /> t <br /> Backfill placement and compaction meet requirements-yes or n UAJ <br /> Piping connections meet requirements-yes or no <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 /> complete) <br /> Subtract diameter measurement#3 from#1 and record <br /> Deflection measurement meets Table 1-6 requirements-yes or no <br /> Tank was ballasted prior to bringing backfill to top of tank-yes or no <br /> After backliffing 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 U <br /> Record final depth of backfill over tank-give in inches or centimeters L4 1 -+%1 <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 /> 6 0A C 11110- cay_c <br /> If applicable,thickness of surface pad used-give in inches or (1 <br /> centimeters and note which type <br /> If applicable,record monitoring fluid level when backfilling&top slab <br /> installation are complete <br /> 38 XERXESO <br /> BY SHAWCOR <br />