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� luly 30,2008 <br /> I{WA Proiect No. 2008-080-22 <br /> RESULTS <br /> 'Chc smnple res�dts are s�immarized on Table 1,below,and analytical results ai•e attaclred. <br /> Txblc 1 <br /> Soil Sfockpile Analyticad Rcsnlfs <br /> All results in milli rems cr kilu ram m /k <br /> , , , , �•, . <br /> � �'$pmple �OII Renpe ''qraenic i Chromlum Lead', Mercury; <br /> • IDs Petrolaum <br /> Ret•Vault- 84 8.3 49 44 0.07 <br /> SP-1 <br /> Ret-Vault- 160 17 48 66 0.16 <br /> SP-2 <br /> Rel-Vault- �50 ;'�:,32;::;;, 64 120 0.09 <br /> SP-3 - <br /> Ret-Vault- �gp , 23, , 87 67 0.07 <br /> SP_4 <br /> Rot-Vault- 88 16 �0 34 0.07 <br /> SP-5 <br /> MTCA A 2000 20 19/2000' 250 2 <br /> Nolee: <br /> Bold—Analyte detected <br /> BoIdlHighlighted—Sample concentratlon greater than MTCA Method A soil cleanup level <br /> '-Cleanup limils for Chromium VIIChromium III; Resuits are for total chromium. <br /> MTCA A—Ecology Chapter 173-340 WAC MTCA Method A soil cleanup levels, shown for <br /> reference only <br /> Unlisted analytes not delected at given reporting Iimits. See Altachment A for complete Ilst of <br /> analytes. <br /> Coiiccnirations oCoila•nnge pelroleutn hydrocarbons were detected in tlre five stockpile <br /> soil sam��les. The results were Uelow M'fCA Method A cleanup levels for petroleum <br /> hydrocnr6ons. Gnsoline nud dicscl-raugc range petrolewu hydrocnrbons nnd fnromutic <br /> I�ydrocarbons were not delectcd at I�iborato�y rcporting limits. <br /> Arsenic,chromium,lcnd, nnd mercury were dctceted in all fivc snmples, Arscnic wns <br /> dciccted nbovc cicnnup Icvcls in two snmplcs (Rcl-Vnult-SP-3 nnd Rct-Vnult-SI'-4). <br /> Bnsed on the slockpilc stunpliug at Iltu site,lhc slockpiled soils conlnin selected sinulytcs <br /> nbovc n4cil�od A cleF�nup Icv�'s 1or soils. '1'lie soils should bc cxpo�led 1br offsitc <br /> dispasEil i�t n permiltcd fiiciliry. <br /> A copy of tlic laboratory nnalylical results shotdd bc providcd to rcceiving facilities for <br /> 16cir rcfcrcncc. <br /> siockpilc numoa 2 }jWA GGOSCIfiNCfS INC, <br /> 5� <br />