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110 2nd Avenuc South #137 Pacheco CA 94553-5560 <br /> [4:M:c:C:anipbeII Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br /> hap!lwww mccampbell com E-mail mai rr mccampbell com <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0312189 <br /> EPA Method SW8021BI8015CM Extraction SW5030B BatchlD 9624 Spiked Sample ID 0312189-004A <br /> Sample Spiked MS* MSD' MS-MSD LCS LCSD LCS LCSb Acceptance Criteria(%) <br /> Ng/L pglL % Rec %Rec % RPD %Rec %Rec %RPD Low High <br /> TPH(btex)E ND 60 932 837 107 91 6 924 0 862 70 130 <br /> MTBE ND to 948 100 558 927 114 205 70 130 <br /> Benzene ND 10 996 105 634 95 974 247 70 I30 <br /> Toluene ND 10 102 108 5 72 977 100 253 70 130 <br /> Ethylbenzene ND 10 105 112 647 995 101 198 70 130 <br /> Xylenes ND 30 107 I t3 606 100 100 0 70 130 <br /> %SS 100 100 105 112 6 86 108 109 0 818 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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPU=Relahve Percent <br /> Deviation <br /> %Recovery=100*(MS-Sample)/(Amount Spiked) RPD=100*(MS- MSD)1((MS+MSD)12) <br /> *MS and/or MSD spike recoveaes may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> E TPH(btex)W sum of BTEX areas from the FID <br /> #cluttered chromatogram sample peak coelutes with surrogate peak <br /> NIA=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 to high matrix or <br /> analyte content <br />