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CLS Labs a <br /> AnalySis Report Lead, EPA Method 7421 <br /> • Client Grayland Environmental Protect No 022-160 <br /> 2731 Quail Street Contact Jeff Clayton <br /> Davis, CA 95616 Phone (916)756-1441 <br /> Project Lab Contact George Hampton <br /> rn led 11/21/97 Lab ID Na 80595 <br /> Date Sampled job No 810595 <br /> Date Received 11/21/97 COC Log No 32025 - 32024 <br /> Date Extracted 11/24/97 Bat= No M971124A <br /> Date Analyzed I1/24/97 Instrument ID AA002 <br /> Date Reported 11/26/97 Analyst ID PONGC <br /> Matrax SOIL <br /> ANALYTICAL RESULTS <br /> Lab / Client ID Results Rep Limit Dilution <br /> Analyte CAS No (mg/kg) (mg/kg) (factcr) <br /> lA / S-17-T1n <br /> Pb (Lead) 7439-92-1 6 7 5 0 10 <br /> 2A / S-16-T1s <br /> Pb (Lead) 7439-92-1 8 1 5 0 10 <br /> 3A / S-13-T2n <br /> Pb (Lead) 7439-92-1 7 9 5 0 10 <br /> 4A / S-16-T2s <br /> Pb (Lead) 7439-92-1 ND 5 0 10 <br /> 18A / Composite SP1(a,b, c,d) <br /> Pb (Lead) 7439-92-1 21 5 0 10 <br /> 23A / Composite SPI(e,f,g,h) <br /> Pb (Lead) 7439-92-1 8 8 5 0 10 <br /> 28A / Composite SP2 (a,b,c,d) <br /> Pb (Lead) 7439-92-1 11 5 0 10 <br /> 33A / Composite SP2 (e, t,g,h) <br /> Pb (Lead) 7439-92-1 12 5 0 10 <br /> ND = Not detected at or above indicated Reporting Limit <br /> CA QOHS ELAP Accredi[aczon/Registrat *lumber 1233 <br /> 3249 Fitzgerald Road Ranct;o Cordova CA 95742 (916) 638-7301 Fax (916)638-4510 <br />