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i <br /> 110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> I A I McCampbell Analytical, Inc. Telephone 925-798 1620 Fax 925-7981622 <br /> Website www mecampbell com E-mail mamQa mecampbell com <br /> • QC SUMMARY REPORT FOR SW8021B/8015Cm <br />' W O Sample Matrix Water QC Matrix Water WorkOrder 0504001 <br /> EPA Method SW8021BI8015Cm Extraction SW5030B BatchlD 15697 Spiked Sample ID 0503592-008A <br /> Analyte Sampleg60 <br /> MS* MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> NgIL Rec % Rec %RPD % Rec % Rec %RPD MS 1 MSD LCS I LCSD <br /> ITPH(btex)E ND94 5 1 914 324 951 94 1 1 08 70- 130 70 130 <br /> MTBE ND 10 98 3=94 4 08 49 6 89 4 10 8 70- 130 70- 130 <br /> Benzene ND t0 107 110 191 104 101 2 21 70- 130 I 70 130 <br /> Toluene ND ]0 105 106 0 827 995 968 273 70- 130 70- 130 <br /> Ethylbenzene ND to 105 105 0 103 100 252 70- 130 70- 130 <br /> IXylenes ND 30 913 903 1 10 903 90 0 370 70- 130 1 70- 130 <br /> %SS 99 10 113 119 493 108 109 0 662 70- 130 1 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 15697 SUMMARY <br />' MSample ID Date Sampled Dale Extracted Date Analyzed Sample ID Date Sampled Date Extracted_ Date Analyzed <br /> 0504001-OOIA 3131105 9 00 AM 4/D1/05 12 48 PM 4/01105 12 48 PM � <br /> I <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)12) <br /> *MS/MSD spike recoveries and I or%RPD may fall outside of laboratory acceptance criteria 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 ar b)the spiked sample s matrix interferes with the spike recovery <br /> E TPH(btex)=sum of BTEX areas from the FID <br /> #cluttered chromatogram sample peak coelutes with surrogate peak <br /> •NIA=not applicable or not enough sample to perform matrix spike and matnx spike duplicate <br /> INR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte content <br /> DHS Certification No 1644 LitQA/QC Offlcel <br /> I <br />