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ENVIRONMENTAL
<br /> ANALYTICAL CHEMISTS
<br /> 1 July 16, 2004 Lab ID SP 406525
<br /> Customer 3014996
<br /> Ground Zero Analysis
<br /> 1 1714 Main Street
<br /> Escalon, CA 95320
<br /> Laboratory Report
<br /> 1 Introduction: This report package contains total of 13 pages divided into three sections
<br />' Case Narrative (2 Pages) An overview of the work performed at FGL
<br /> Chemical Results (2 Pages) Results for each sample submitted
<br /> Quality Control (9 Pages) Supporting Quality Control (QC) results
<br />' This report package pertains to the following sample
<br />' Date Date FGL Lab
<br /> Sample Description Sampled Received Sample ID # Matrix
<br />' [Grover 4632 06/25/2004 06/25/2004 SP 406525-01 GW
<br /> Sampling and Receipt Information: The sample was received, prepared and analyzed within
<br /> the method specified holding times All samples were received on ice All samples were
<br /> checked for pH if acid or base preservation required (except for VOAs) For details of sample
<br /> receipt information, please see the attached Chain of Custody and Condition Upon Receipt
<br />' Forms
<br /> Quality Control: All samples were prepared and analyzed according to the following tables
<br />' Organic QC
<br /> 5242 07/02/2004 A209 All preparation quality controls are within established criteria, except
<br /> The following note applies to 1,1,1,2-Tetrachloroethane, 1,1,2,2-Tetrachloroethane,
<br />' 1,1,2-Trichloroethane, 1,1,2-Trichlorotrifluoroethane, 1,2,3-Trichloropropane,
<br /> 1,2-Dtchloroethane, 1,3-Dichloropropane, Dibromochloromethane,
<br /> Dibromomethane,Vinyltrans-1,3-Dichloropropene, sec-Butylbenzene,
<br /> I p-Isopropyltoluene, n-Butylbenzene, cis-1,3-Dichloropropene, Chloride,
<br /> Tert-amyl-methyl Ether (TAME), Naphthalene, Methyl tert-Butyl Ether (MTBE),
<br /> Chloromethane, Chloroethane,Tetrachloroethylene,Dichlorodifluoromethane,
<br />' Bromochloromethane, Bromoform
<br /> 410 Relative Percent Difference (RPD) not within Maximum Allowable Value
<br /> (MAV) Data was accepted based on the LCS or CCV recovery
<br /> The following note applies to 1,1,2,2-Tetrachloroethane, 1,1,2-Trichloroethane,
<br /> Dibromochloromethane, Dibromomethane, Bromobenzene, Bromochloromethane
<br /> 435 Sample matrix may be affecting this anaIyte Data was accepted based on the
<br /> LCS or CCV recovery
<br /> 07/02/2004 A - GM205 All analysis quality controls are within established criteria
<br /> Case narrative continued on next page
<br /> Corporate Offices& Laboratory Office&Laboratory Field Office
<br /> PO Box 2721 853 Corporation Street 2500 Stagecoach Road Visalia California
<br /> Santa Paula CA 93061 0272 Stockton CA 95215 TEL (559)734-9473
<br /> TEL (805)392 2000 TEL (209)942 0181 FAX (559)734-8435
<br /> FAX (805)525 4172 FAX (209)942 0423 Moble (559)737 2399
<br /> CA NELAPCertification No 01110CA CA ELAP Certification No 1563
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