Laserfiche WebLink
Case Narrative C <br /> Client: Bureau Veritas North America, Inc. TestAmerica Job ID: 720-49923-1 <br /> Project/Site: 33113-013018.02/Tracy,CA <br /> Job ID: 720-49923-1 <br /> Laboratory:TestAmerica Pleasanton <br /> Narrative <br /> Job Narrative <br /> 720-49923-1 <br /> Comments <br /> This report was revised to include the narrative. <br /> Receipt <br /> The samples were received on 5/24/2013 1:12 PM;the samples arrived in good condition,properly preserved and,where required,on ice. <br /> The temperatures of the 2 coolers at receipt time were 2.1°C and 5.0°C. <br /> GC/MS VOA <br /> Method(s)8260B:The matrix spike/matrix spike duplicate(MS/MSD)percent recoveries and%RPD for batch 137423 were outside control <br /> limits. This is attributed to non-homogeneity of the sample matrix. <br /> No other analytical or quality issues were noted. <br /> GC VOA <br /> No analytical or quality issues were noted. <br /> GC Semi VOA <br /> Method(s)8081A:The%RPD between the primary and confirmation columns is>40%for sample COMP A(720-49923-5),COMP B <br /> (720-49923-10),COMP D(720-49923-20). Due to the coelution of a non-target peak,the lower value has been reported instead of the <br /> higher value for the following compounds:a&gama-chlordane. <br /> Method(s)8081A:The%RPD between the primary and confirmation columns is>40%for sample COMP C(720-49923-15). Due to the <br /> coelution of a non-target peak,the lower value has been reported instead of the higher value for the following compounds:Heptachlor <br /> epoxide,a&gama-chlordane. <br /> No other analytical or quality issues were noted. <br /> Metals <br /> No analytical or quality issues were noted. <br /> Organic Prep <br /> No analytical or quality issues were noted. <br /> TestAmerica Pleasanton <br /> Page 4 of 67 6/5/2013 <br />