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24.Actual capacities shown will be reduced if an overfill-protection 1: PLANNING device is installed in the tank. FOR INSTALLATION 2S.Actual tank height may be greaterthan that shown with actual tank diameter when certain accessories are installed on a tank. I.I.GENERAL 26.Load height during shipping may vary due to tank placement I.I.I.This section of the Installation Manual contains information that on the shipping trailer. you need to consider before a tank is delivered so that you are prepared 27.When using Appendices B1,62,63 and B4 for determining to proceed with installation.This includes,but is not limited to,equipment the weight of a multicompartment tank,you must select the tank needed for installation,backfill material selection,excavation requirements, size in the chart given the total nominal capacity of all compartments. tank anchoring options,taking diameter measurements,and onsite Note the following: testing requirements. • Single-wall(SW)tanks with flat baffle(s)installed are not 1.1.2.The following list is to be used as a guide for equipment considered multicompartment tanks.Refer to one-compartment recommended for tank installation: tank data for these tanks. • excavation equipment capable of producing a level-bottom • For double-wall(DW)tanks with a dry interstice,use the DW Dry hole and placing backfill material at any point in the excavation Weight column. • suitable lifting equipment capable of lifting and placing • For double-wall(DW)tanks with a factory-installed TRUCHEK' the tanks and associated tank anchors wet monitoring interstice,use the DW Wet Weight column. . spirit level • transit or grade level SUPPLEMENTAL MATERIALS • 50-foot[15-meter]tape measure • tamping rod(s) 28.Go to zcl.com to view tank installation training videos. • pipe wrenches and appropriate pipe joint compound • a test manifold for each pressure-testable tank or 29.Supplemental materials,which may apply to specific installations compartment(reference Figure 4.1) and/or conditions,are available upon request from technical support . source of pressurized air capable of 6 psig[40 kPa]or inert gas (ena.support@zcl.com).Most supplemental materials are also available . soap and water solution(during freezing conditions, at zcl.com. a suitable solution such as windshield wiper fluid may 30.Among those materials available from technical support be added to the soap and water mixture) (ena.su000rt@zcl.com)and at zcl.com are the following: • soft cloth,brush or hand-held pneumatic sprayer • Diesel Exhaust Fluid(DEF)Tank Installation Instructions • hand shovel • Double-Wall Containment Sump Installation Instructions • lifting sling(s) • Dry Interstitial Space Test • soil compacting equipment(if necessary) • Field Fiberglass Lay-Up Instructions for Containment Sumps 1.2. BACKFILL MATERIAL AND GEOTEXTILE • Flexible Dipstick Monitoring Instructions(Canada only) • Hook/Hook Anchor Straps Instructions(Canada only) 1.2.1.GENERAL • Large Bottom Sump Installation Instructions 1.2.1.1.Tanks shall be installed using select rounded stones orcrushed • Oil/Water Separator Operating and Maintenance Manual stones as primary backfill material.See section 1.2.2 for specifications • Preinstallation Testing Instructions for Water/Wastewater of primary backfill material and Appendix C. Tanks Factory-Equipped for Pressure Testing • TRUCHEK'Data Log and Testing Procedure 1.2.1.2.Alternatively,tanks shall be installed using primary backfill • Single-Wall Containment Sump Installation Instructions vertically up to at least 75 percent of the tank diameter and secondary for Flat-Sided Containment Sumps backfill above the primary backfill.See section 1.2.3 for specifications • Single-Wall Containment Sump Installation Instructions of secondary backfill and Split Backfill Instructions(Appendix D) for Round Containment Sumps for more information regarding this alternative. • Triple-Wall Tank Preinstallation Testing Instructions(US only) 1.2.1.3.Using backfill material otherthan that specified here without • Watertight Cover Gasket Replacement Instructions(US only) prior written authorization from us will void our obligations underthe applicable limited warranty. LIMITED WARRANTIES NOTICE Using other than specified backfill material could cause tank failure, 31.Our applicable limited warranty contains operating guidelines or could result in damage to the tank and/or surrounding property. and limitations that should be reviewed as applicable.Copies of our current limited warranties are found at zcl.com. 1.2.2. PRIMARY BACKFILL 1.2.2.1.Primary backfill material must meet the following specifications: • Material is to be clean,free-flowing,and free of dirt,sand,large rocks, roots,organic materials,debris,ice and snow. • Backfill material shall not be frozen or contain lumps of frozen material at any time during placement and compaction. 04 I-T'(;ti