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1102nd Avenue South #D7 Pacheco CA 94553 5560 <br /> Inc.McCampbell Analytical, Telephone 925-798-1620 Fax 925 798 1622 <br /> Websnx www mccanipbell cam E-mail mainQmccampbell cam <br /> • QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> W 0 Sample Matrix Water QC Matrix Water WorkCirder 0505059 <br /> EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 16118 Spiked Sample ID 0505059-OOIA <br /> Analyte Sample Spiked MS I MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria (%) <br /> pg/L pg/L % Rec %Rec %RPD %Rec %Rec %RPD MS/MSD LCS/LCSD <br /> TPH(btex)£ ND 60 105 100 463 101 102 0 589 70-130 70- 130 <br /> MTBE ND 10 91 874 406 88 897 1 96 70-130 70- 130 <br /> Benzene ND 10 104 991 434 99 1 110 107 70-130 1 70- 130 <br /> Toluene ND 10 104 103 121 103 1 HI 1 691 70- 130_ 1 70- 130 <br /> Ethylbenzene IUD 10 113 111 154 112 119 I 651 70-130 1 70- 130 <br /> Xylenes ND 30 100 100 0 100 107 645 70-130 i 70- 130 <br /> %SS 95 10 113 110 287 109 117 6 64 70-130 I 70- 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> BATCH 16118 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0505059 OOiA 5!04105 10 30 AM 5105105 5105/05 6 31 AM 10505059-002A 5104105 11 30 AM 5105105 5105105 8 08 AM <br /> 505059 002A 5104105 11 30 AM 5106105 5/06105 2 23 AM 10505059-003A 5/04/05 11 05 AM 5/05105 5/05105 7 03 AM <br /> 0505059 003A 5104105 It 05 AM 5105105 5/05105 It 40 PM I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Conlrol Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> %Recovery=100`(MS-Sample)!(Amount Spiked) RPD=100'(MS MSD)!((MS+MSD)12) <br /> MS I MSD spike recoveries and 1 or%RPD may fall outside of laboratory acceptance cniena due to one or more of the following reasons a)the sample Is inhomogenous AND <br /> contains significant concentrations of analyte relative to the amount spiked or b)the spiked sample s matrix Interferes with the spike recovery <br /> £TPH(btex)=sum of BTEX areas from the FID <br /> #cluttered chromatogram sample peak coelutes with surrogate peak <br /> !A=not ap <br /> plicable or not enough sample to perform matrix spike and matrix spike duplicate <br /> =anal ncentration in sem le exceeds s Ike amount for sal matrix or exceeds 2x s rke amount for water matrix or sem le diluted due to ht h mainx or anal a content <br /> DHS Certification No 1644 ' QA/QC Officer <br />