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ET EXTRACT REFv)R C Kennt7iy/Jenks/Chilton, Laboratory Division <br /> 303 Second Street, Tenth Floor North <br /> San Francisco, CA 94107 <br /> 415-362-6065 <br /> For: Helmick& Lerner, Inc. Received 11/21/90 <br /> Attention: Noel Lerner Reported 12/06/90 <br /> Address: 3750 Auburn Blvd., Suite A <br /> Sacramento, CA 95821 (HLI Job No. 0089002) <br /> Source: Edison High School (Stockton, CA) <br /> Lab. No.: 908371 <br /> Sample I.D.: 413 <br /> Matrix: Soli <br /> Depth: 7.5 ft. <br /> Date Collected: 11119/90 <br /> Time Collected: 1527 <br /> Collected by: HLI <br /> Date Extracted: 11126-28190 <br /> Date Analyzed: 12/01190 <br /> Analytical Method: Calif. Admin. Code Title 22, Paragraph 66700 <br /> Contaminant Units Concentration in extract Dei. Lim. <br /> Lead (Pb) mg/L <0.5 0.5 <br /> Final pH of extract was 5.2 <br /> Comments: Analysis by atomic absorption spectrophotometry. Results reported in milligrams per liter. <br /> Reference:'Test Methods for Evaluating Solid Waste-Physical/Chemical Meth s,'SW-846.1984 and 1186,U.S.EPA,and'California Administrative <br /> Code Title 22,Div.4,Chapter 30, Minimum Standards for Management of Hazard us and Fndremely Hazardous stes',1985. <br /> Analyst Tony DeLeon, Tracy Kirkpatrick Managerjl , <br /> This report applies only to the sample investigated and is not necessarily indicativ of the quality of apparently identical or similar samples. The liability <br /> of the laboratory is limited to the amount paid for the report by the issues_ The issuee assumes all liability for the further distribution of this report or its <br /> contents and by making such distribution agrees to hold the laboratory harmless against all claims of persons so informed of the contents hereof. <br />