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LL <br /> w <br /> .SUpC-,rror' PlIeCiS1017 Ari 7- 1110 Flt, I17C. <br /> C E R T I P I C A T r G r A t1 A L Y S I S <br /> LABORATORY NO. : f4 362E3 DATE RECCI VEG:Oft/01/91 <br /> CLIENT: GROUNDWATER TECHNOLOGIES I11C, DATE REPORTEED:06/0G/'�1 <br /> CLIEuT JOB NO. : 023201.387 <br /> ANALYSIS FQR TOTAL LE=AD <br /> by SW-846 mothod 7420 <br /> Concentration(mg/90) <br /> LAO ToL41 Lead <br /> p ,ample IdentifiCAtion <br /> 14 <br /> MW-9-26 <br /> mQ/1cg _ parts por ni11ion (ppm) <br /> Hothod Dotection Ll:mit for Lead in Soil: 10 m9/t9 <br /> QAQC Summary: MS/MSD Average Recovery 91% <br /> Duplicate RPD i <br /> Richard Srna, Ph.D. <br /> Laboratory Manager J <br /> ,. E� <br />