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110 2nd Avenue South #Q7 Pacheco CA 94553-5560 <br /> MXampbell Analytical Inc Telephone 925 798-1620 Fax 925-798-1622 <br /> http Uwww mccampbell com E-mail maui(a�nccar�beU com �-. <br /> QC SUMMARY REPORT FOR SW802IB18015Cm <br /> I <br /> Matrix W Workorder 0212065 <br />' EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD 5196 Spiked Sample ID 0212098-003A <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br />' pglL PglL % Rec %Rec % RPD %Rec %Rec % RPD Low High <br /> TPH(gas) ND 60 109 107 196 93 964 3 55 80 120 <br />' MTBE 118 10 102 103 0 146 956 956 00578 80 120 <br /> Benzene ND 10 998 999 00413 111 103 766 80 120 <br />' Toluene ND 10 93 7 94 0 255 112 105 6 64 80 120 <br /> Ethylbenzene ND 10 97 965 0 581 101 996 186 80 120 <br /> Xylenes ND 30 93 3 93 3 0 103 103 0 80 120 <br /> %SS 103 100 997 993 0 400 104 97 7 655 80 120 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> I NONE <br />�i <br /> I <br /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample fo perform matnx spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> I %Recovery=100'(MS-Sample)/(Amount Spiked),RPD=104"(MS—MSD)1(IVIS+MSD)'2 <br /> MS and!or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> anal a raiahve to the amountspiked orb if that specific sample matnx interferes with spike recovery <br />