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110 2nd Avenue South,#1)7 Pacheco CA 94553-5560 <br /> Inc.McCampbell Analytical, Telephone 925 799 1620 Han 925 798-1622 <br /> Website www n>L-canrpbell coin h mad iminComcarmbell coin <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0509641 <br /> EPA Method SW8021B/8016Cm Extraction SW503013 8atch1D 18283 Spiked Sample ID 0509641-007A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Cntena(%) <br /> y lag/L pg/l. % Rec %Rec % RPD %Rec %Rec % RPD MS/MSD LCS!LCSD <br /> TPH(btex)c ND 60 114 100 132 105 102 341 70-130 70-130 <br /> M 11311 ND- 10 104 989 480 832 863 364 70- 130 70-130 <br /> Ben/enc ND t0 103 936 968 919 94 220 70- 130 70- 130 <br /> Toluene ND 10 105 95 5 985 929 932 0 305 70- 130 70-130 <br /> Ethylbenzene N1) 10 103 974 551 939 947 0 779 70-130 70- 130 <br /> Xylenes ND 30 103 99 428 95 95 1 0 70- 130 i 70- 130 <br /> %SS 103 10 107 98 .893 98 102 414 70- 130 70- 130 <br /> All target xompounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> BATCH 18293 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 09641-005A 9/28/05 10 54 AM 10/02/05 10/02/05 9 47 AM 0509641-006A 9/28/05 11 25 AM 10/02/05 0102/05 10 21 AM <br /> 0509641-007A 9128105 8 15 AM 10/02/05 10/02/05 5 58 AM 0509641-008A 9/28/05 8 28 AM 10/02/05 10/02/05 6 27 AM <br /> 0509641-009A 9/28105 8 55 AM 10/02/05 10/02/05 6 57 AM 0509641-0 1 O 9128105 9 15 AM 10/02/05 10/02/05 7 27 AM <br /> 0509641-011 A 9/28/05 9 44 AM 10/02/05 10/02/05 8 26 AM 0509641-012A 9128/05 12 22 PM 10/02/05 10/02/05 9 01 PM <br /> 0509641-013A 9128/05 12 38 PM 10/02/05 10/02/05 7 31 PM 0509641-014A 9/28105 104 PM 10/02/05 10/02/05 8 01 PM <br /> 0509641-015A 9/28105 1 30 PM 10/02/05 10/02/05 8 31 PM 0509641-016A 9128105 10 51 AM 10/02/05 10/02/05 9 30 PM <br /> 0509641-017A 9128105 1109 AM 10/02/05 0102/05 10,00 PM 0509641-018A 9128105 11 30 AM 10/02/05 0102105 10 30 PM _ <br /> 0509641-019A 9128105 11 58 AM 10/02/05 0102105 11 00 PM 0509641-020A 9128/05 9 10 AM t0102/05 0102105 It 29 PM <br /> 0509641-021 A 9/28/05 9 41 AM 10/02/05 0102105 11 59 PM 0509641-022A 9/28/05 10 04 AM 10/03/05 0103/05 12 58 AM <br /> 0509641-023A 9/28105 10 34 AM 10/03/05 10/03 05 1 28 AM 0509641-024A 9/28/05 11 34 AM 10/03/05 10/03/03 4 21 PM <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 I MSD spike recoveries and/or%RPD may fall outside of laboratory acceptance criteria 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 wlth the spike recovery <br /> £TPH(btex)=sum of BTJ=X areas from the FID <br /> #cluttered chromatogram sample peak coelutes with surrogate peak <br /> 41�=not applicable or not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration rn sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte conlenl <br /> DHS CertIfication No 1644 QA/QC Officer <br />