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ClaN ton <br /> i <br /> Ms Laurie C.uuila <br /> June 11 11190 <br /> Page _' <br /> NALYTICAL EIN-'DrNG5 <br /> Mc,thods used to lnaivze soil and uyroundw�itt r bamvtea irons the three rnonitorinp- <br /> %\,oils onsice %tiem seleLced to establish a baseline L'V ironmeitzal ..ondmon at the �,iie <br /> and to assess tion :end Lroundwatcr for passtDlz contamination torn (1) the tormer <br /> LST (2) LSTs uperadl--nt of the subject propem and (3) the possible previous use <br /> of pt:stictdes onsite The soil and groundv ater ,amDtes were anaIN zed by the wllowinL <br /> methods <br /> • EP a `lethou -030 5015-8020 for rPH as gasounc and for BTEX <br /> • EP4 Method 41$ 1 tor total recoverable petroleum h%drocarbons and oil and <br /> erease <br /> • EPS Methods 8050 (coif) and 603 (waters for organochlorine <br /> peaticldes,polvchlorinated biphenyls (PCBs) <br /> All samples were transported to Clayton s State-Certified laborator%, accompanied by <br /> chain-ot-,.ustodv Detailed laboratory results are included in :attachment B A <br /> surnmary of these results is presented below <br /> Soil Samyle Analvtical Results <br /> Uaft of <br /> At1Y•1 MW-1 MW-2 MW21 MW-3MW-3 Detectian <br /> SPA Method S' 11' $1, 105' 6' ! 11' µg11c; <br /> i030BA15-&DTO I <br /> tcoueeettnanas 1! <br /> U& Ppo) <br /> Benzene VD• YD ND ND 140 I ND5 <br /> rwuene 10 `1D NO vD 40 50 3 <br /> Wenes ND ND `D ND 460 -30 5 <br /> Eth%kbenzene ND ND ND ND 350 330 3 <br /> TPM as Cr tsohne LND I ND ND N 000 000 '_1100 <br /> 4181 <br /> (wncenrratson <br /> =r.L&or I)PM) <br /> oti and Ctreaae .R �0 '0 vD <br /> and cZctQ%Lrjbtc <br /> 1 %urocarbons <br /> SOW for *D ND ND ♦D Na `D � nabies <br /> Orgartochtanne <br /> PesumdewPCSs <br /> tLoncengrafAun <br /> • VD NUI Je4CLILLL <br /> n i-wEIEP <br />