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24.Actual capacities shown will be reduced if an overfill-protection 1 • PLANNING device is installed inthetank. FOR INSTALLATION 25.Actual tank height maybe greater than that shown with actual tank diameterwhen certain accessories are installed on a tank. I.I.GENERAL 26. Load height during shipping mayvary 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,B2,133 and B4 for determining to proceed with installation.This includes,but is not limited to,equipment the weight of a multicompartmenttank,you mustselectthetank 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 Notethefollowing: testing requirements. • Single-wall(SW)tankswith flatbaffle(s)installed are not 1.1.2.The following lististobeused asaguide forequipment considered multicompartmenttanks.Refer toone-compartment recommended fortank installation: tank data forthesetanks. • excavation equipment capable of producing a level-bottom • Fordouble-wall(DW)tanks with a dryinterstice,use the DW Dry hole and placing backfill material at any point in the excavation Weightcolumn. • suitable lifting equipment capable of lifting and placing • For double-wall(DW)tanks with afactory-installedTRUCHEK' 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 tozcl.comtoview tank installation training videos. • pipe wrenches and appropriate pipejoint 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 of6psig[40kPa]orinert gas (eengsupport@zcl.com).Mostsup plementa lmate rIaIsareaIso avaiIable . soap and water solution(during freezing conditions, atzcl.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) (eng.support@zcl.com)andatzcl.coInarethefol Iowing: • 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.BACKFILLMATERIAL 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.I.Tanks shall beinstalled 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 diameterand 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. • Tri ple-WaIITankPreinstaIlationTesti ngInstructions(USonly) I.2.I.3.UsingbaMil Imaterial otherthanthat specified Inerewith out • Wate rtig In t Cove r G asket R e p I a ce m e nt I nstru ctio ns(US o n ly) p no r writte n a uth orizati o n from us wi I I void o u r A I igation s u nde r the applicable limited warranty. LIMITED WARRANTIES NOTICE Using other than specified backfill material could cause tank failure, 31.Our applicable limited warranty contains operating guidelines orcouldresultindamagetothetankand/orsurroundingproperty. 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 anytime during placement and compaction. 04 INTRODUCTION/ I: PLANNING FOR INSTALLATION