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January 7, 2020 <br />Ahmed Hussein Lab ID : STK1958479 <br />232 San Marco Ave Customer 3-18429 <br />San Bruno, CA 94066 <br />Laboratory Report <br />Introduction: This report package contains total of 7 pages divided into 4 sections: <br />Case Narrative (2 pages) : An overview of the work performed at FGL. <br />Sample Results (2 pages) : Results for each sample submitted. <br />Interpretation (1 page) : Drinking Water Interpretation for each sample submitted. <br />Quality Control (2 pages) : Supporting Quality Control (QC) results. <br />Case Narrative <br />This Case Narrative pertains to the following samples: <br />Sample Description Date Date FGL Lab ID # Matrix <br />Sampled Received <br />Wellhead 12/19/2019 1 12/19/2019 1 STK1958479-001 I DW <br />Sampling and Receipt Information: The sample was performed by FGL using the following methods <br />(where applicable): <br />Bacteriological Sampling - SOP:200900141 <br />Grab sampling for liquids - SOP:200900137 <br />Composite sampling for liquids - SOP:200900139 <br />Grab sampling for solids - SOP:200900142 <br />Composite sampling for solids - SOP:200900143 <br />All samples were received, prepared and analyzed within the method specified holding times. All <br />samples arrived on ice. All samples were checked for pH if acid or base preservation is required (except <br />for VOAs). For details of sample receipt information, please see the attached Chain of Custody and <br />Condition Upon Receipt Form. <br />Quality Control: All samples were prepared and analyzed according to the following tables: <br />Organic QC <br />12/29/2019:214807 All preparation quality controls are within established criteria, except: <br />The following note applies to 1,3-Dibromopropane, DBCP, 1,2-Dibromoethane(EDB): <br />504 310 LCS above Acceptance Range (AR). Samples which were non detect for this analyte were accepted. <br />The following note applies to 1,3-Dibromopropane, DBCP, 1,2-Dibromoethane(EDB): <br />435 Sample matrix may be affecting this analyte. Data was accepted based on the LCS or CCV recovery. <br />Page 1 of 7 <br />Corporate Offices & Laboratory <br />Office & Laboratory <br />Office & Laboratory <br />Office & Laboratory <br />Office & Laboratory <br />853 Corporation Street <br />2500 Stagecoach Road <br />563 E. Lindo Avenue <br />3442 Empresa Drive, Suite D <br />9415 W. Goshen Avenue <br />Santa Paula, CA 93060 <br />Stockton, CA 95215 <br />Chico, CA 95926 <br />San Luis Obispo, CA 93401 <br />Visalia, CA 93291 <br />TEL: (805)392-2000 <br />TEL: (209)942-0182 <br />TEL: (530)343-5818 <br />TEL: (805)783-2940 <br />TEL: (559)734-9473 <br />Env FAX: (805)525-4172 /Ag FAX: (805)392-2063 FAX: (209)942-0423 <br />FAX: (530)343-3807 <br />FAX: (805)783-2912 <br />FAX: (559)734-8435 <br />CA ELAP Certification No. 1573 <br />CA ELAP Certification No. 1563 <br />CA ELAP Certification No. 2670 CA ELAP Certification No. 2775 <br />CA ELAP Certification No. 2810 <br />