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Superior Precistar7 Arna/ytica/, lnc_ <br />' --'5 Arnold Drive Suite 1 14 • Martinez Cihforn,a 94553 - 15101 229 IS 12 / fax 6 101 229 1 526 <br />' C E R T I F I C A T E O F A N A L Y S I S <br />_ABQRATORY tiO 35361 DATE RECEIVED. 03/30/92 <br />�IENT ERM-WEST DATE REPORTED . 04/06/92 <br /> IEN T JCB NO 1572 04 DATE SAMPLED 03/30/92 <br />' ANALYSIS FOR TOTAL ORGANIC LEAD <br /> by DHS METHOD ( LUFT MANUAL ) <br />� LAB <br /> Sample IdentifzcaLian Concentration ( mg/kg ) <br /> --------------------- <br /> t1 MW1A 5 0 ND<O 5 <br /> MW1A 7 5 ND<0 5 <br /> I7 5 ND<0 5 <br /> AW3A' 5 ND<0 5 <br /> MW3A 1 <br /> 5 MW2A 10 ND<O 5 <br /> 6 MW2A 13 5 ND<O 5 <br /> MW4A 10 ND<0 . 5 <br /> MW4A 15 ND<O 5 <br /> Vkq - parts per milllcn ( ppm) <br /> tthod Deteztzon L"-Mlt for Organic Lead in Soil 0 5 mg/kg <br />�4QC Summary '1S/MSD Average Recovery 39 % <br /> Duplicate RPO 0 <br />' Richard Srna, Ph D <br /> r J <br /> LaboratoryvDzrecto <br /> G <br /> ' Certified Laboratories <br />