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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> 4 1 McCampbell Analytical, Inc. Telephone 925-798 1620 Fax 925 798 1622 <br /> ' Website www mccampbell com E-mail main@mccampbell com <br /> 0 QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> W O Sample Matrix Soil QC Matrix Soil WorkOrder 0503163 <br /> EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 15438 Spiked Sample ID 0503303-001A <br /> Sample Spiked MS" MSD" MS-MSD' LCS LCSD I LCS-LCSD Acceptance Criteria (%) <br /> Analyte - - -� - -- - - - --- -1— -- ---- - <br /> mg/Kg mg/Kg % Rec %Rec % RPD %Rec % Rec % RPD MS/MSD LCS/LCSD <br /> TPH(btex)e - --- ND 060 98 8103 I 428 996 984 I 1 19 70- 130 70 130 <br /> MTBE ND T 0 10 984 86 V 0 158 106 984 7 35 70- 130 70- 130 <br /> Benzene ND 0 10 - 110 107 3 29 105 -104 0 685 70_130 70- 130 <br /> Toluene W ND - -0 10 85 7 T 85 5 0 231 -- 82 1 828 _ 0 792 70- 130 i 70- 130 <br /> Ethylbenzene NO - 0 10 106 } 107 - l 0 557 105 105 0 70- 130 70_ 130 <br /> ' Xylenes mm ND 030 91 953 4 65 907 91 3 0 733 70-130 70- 130 <br /> %SS 101 0 10 114 110 391 110 108 211 70- 130 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 15438 SUMMARY <br /> W <br /> ple ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 163-01 OA 3108/05 3/18/05 l 1 58 AM 3/19105 2 35 AM 0503163-012A 3/08/05- 3/18/05 It 58 AM 3/19/05 3 08 AM <br /> 0503163-013A 3108/05 3118/05 11 58 AM 3119/05 341 AM 0503163-016A 3108105 3/18/05 1 158 AM 3119/05 4 15 AM <br /> ' 0503163-018A -_ 3108105 3118/05 11 58 AM 3/19/05 5 21 AM 0503163-019A 3108/05 3/18105 11 58 AM _3119/05 5 55 AM <br /> 1 <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> ' %Recovery=100`(MS-Sample)/(Amount Spiked) RPD=100'(MS- MSD)/((MS+MSD)/2) <br /> "MS 1 MSD spike recoveries and 1 or%RPD may fall outside of laboratory acceptance totem due to one or more of the following reasons a)the sample is inhomogenous <br /> AND 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 FED <br /> uttered chromatogram sample peak coelutes with surrogate peak <br /> =not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matnx or sample diluted due to high matrix or anal a content <br /> DHS Certification No 1644 QA/QC Officer <br /> 1 <br />