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� w <br /> 110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical, Telephone 925-798-1620 Fax 925-798-1622 <br /> ho I' Website www mccampbell com E-mail ream@mccampbell com <br /> '01 QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> W O Sample Matrix Sod QC Matrix Soil WorkOrder 0503163 <br /> ' EPA Method SW8021113/8015Cm Extraction SW5030B BatchlD 15300 Spiked Sample ID 0503168-011A <br /> Analyte Sample Spiked MS" MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptance Catena(%) <br /> mg/Kg mg/Kg % Rec %Rec % RPD %Rec % Rec % RPD MS 1 MSD LCS 1 LCSD <br /> ' TT'H(btex)e ND 060 102 101 1 64 976 97 0 590 70-130 70- 130 <br /> MTBE ND 0 10 81 95 15 9 93 6 898 4 11 70-130 70-130 <br /> ' Benzene ND 0 10 103 116 11 6 116 112 360 70-130 70- 130 <br /> Toluene ND 0 10 84 908 7 86 922 888 377 70- 130 70- 130 <br /> Ethylbenzene _ ND 0 10 107 105 1 67 110 110 0 70-130 70- 130 <br /> I <br /> Xylenes ND 030 95 907 467 95 957 0 699 70-130 70- 130 <br /> %SS 86 0 10 118 113 433 117 115 1 72 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 15300 SUMMARY <br /> 10mple ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 63163-004A 3/08105 3109105 6 55 PM 3114/05 3 20 PM0503163-006A 3/08105 3109105 6 55 PM 3110105 9 01 AM <br /> 0503163-007A 3108105 3/09/05 6 55 PM 3110105 9 30 AM <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br />' %Recovery=100'(IVIS-Sample)I(Amount Spiked) RPO=100'(MS- MSD)I((MS+MSD)12) <br /> 'MS/MSD spike recoveries and!or%RPD may fall outside of laboratory acceptance criteria due to one or more of the follovnng 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 STEX areas from the FID <br /> Buttered chromatogram sample peak coelules 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 matrix or sample diluted due It high matrix or analyte content <br /> DHS Certification No 1644 QA/QC Officer <br />