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i <br /> NmyWP°, �w� <br /> i <br /> Liquid will b TELL D lied In labekddome; <br /> compou will <br /> nds sampled and <br /> to determine thegasolinearange <br /> organics uchod rau-ouna unacceptable <br /> organic mmPeaese tEheFVOCs), and leas m determine the appropriate <br /> Balloon Groundwater <br /> moundwatr Treatment <br /> entries die line and lead are present, <br /> entfie,tPesedotsome Some <br /> ooTe mar treatment Plant. If rsonal atthe a propria a are preset, the liquid low will be <br /> Brsnapartea an-aiteroro-eatmem and/orabpo:alatme appropriate treatment, storage, aispmmraalnv. <br /> 4.2.6 Soil Loading and Transportation to Landfill for Disposal <br /> Anna will load soil into mIFuB bins and tramport the an ammated soils to a final disposal facility <br /> fitecology Hay goad In Vacaville) in accoslame with all federal, state, and Final Iowa and regulations <br /> regard to manifesting,tramportation, safety, andfinal Landfill disposal requirements (see Section 4.2.6). <br /> . ' Ammormaately 500 cubic yarns of contaminatetl soil tram the site is expected to be transported and <br /> disposed of atthe Class II landfill. <br /> 4.2.7 Backfill and Soil Compaction <br /> lAbout will badffll the excavation with quarry sourced radix from the bottom upto lust above the water <br /> table lapprmlmately 15 it bgsl. AWyer memo woven filter hhric will be insmlled on top of the rock layer <br /> f preventto udder into the rack.Amex will then use imported clean fill to backfill the excavation <br /> 1 9it bgs, and then eme narrowed overthunden soilto becailltM1 o grade. The sail will be <br /> moisture mentioned and installed In 12-Inch li(tso at least 90 percent maximum ary density. Each In of <br /> soil will commerce.sharp will verify the nomination to 90 or 95 Percent maximum d ry density by using <br /> alreatechnical "curve" analysis, and ore rtified nuclear <br /> testing will be performed 'In the Bela and tame geotemmal Wbarsory per <br /> appncabkamerecen Soclelyforiestirg and materials menage to ensure the praiect specmccompactien <br /> sinedfications; and requirements re met. <br /> 4.2.8 Confirmation Sampling <br /> After completion of the oval alliOn, soil boareas will be advanced! adjacent and beneath the <br /> margins of theexcavation (Figure 2) and co samples reflected using a BF equipped direct <br /> push (DP) truck inn acmMance with procedures dec ribea In the Comprehensive Field Work Eton (BgS, <br /> 2014b). <br /> THE measurements will be taken at each boring her 5 o 20 it bgs at the perimeter of the excavation and <br /> form 20 to 25it fig;within the excavation botprint, using the Are Vicki optical screening Leal IDVasTI. <br /> The gghwydic aromatic hadmcarbors (PABs) presenthe fuel hydrocarbons t ultraviolet light when <br /> irradiated with alse beam Demanding on the FALLS present, Fluoresce ce at calf Brent wavelengths is <br /> ea and recorded by the DV05T. The measurements oi intensity and wavelength of the fluorescence <br /> are integrated by sal wale to allow laentincan hre on and reWt concentration The <br /> Intemiry curve generated snows definition of tree product and non-free product cones In the sollm <br /> Soil samples will be collided m 5, 10, 15, and 20 ft Fix from the soil borings locatetl oi the perimeter of <br /> Ithe enervation and 9 20 and 25 ft figs tram the borings located within the excavaton Lectprier. Sail <br /> ampleswill be collected! tram the OP sampling/armgtobes nsiigstainfe steel spades/spoons, shovels,trowels, and/or scoops. Soil samples will be transferred directly to the appropriate laboratory-prepared <br /> containers, labeled, and placed Immediately into a chilled cooler for storage and transport W an off site <br /> laboratory under chainof-custody Protocol. son samples will he avlviced for <br /> ammo rawmmmnmoL Inc. 10 <br /> , I <br />