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McCain bell Analytical Inc f 1102nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> P ,7 + Telephone 925-798-1620 Fax 925 798-1622 <br />' I http/Avwwmccampbellcom E-mail main@mccampbell cum <br />' C SUMMARY REPORT Q FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0303417 <br /> EPA Method SW8021B/8015Cm Extraction SW6030B BatchlD 6305 Spiked Sample ID 0303417-007A <br /> Compound <br /> Sample Spiked MS' MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(°k) <br />' pg/L pg/L % Rec %Rec %RPD %Rec %Rec % RPD Low High <br /> TPH(gas) ND 60 104 107 305 103 104 127 80 120 <br />' MTBE ND 10 981 956 262 924 912 131 80 120 <br /> Benzene ND 10 101 981 293 962 977 152 s0 120 <br />' Toluene ND 10 100 979 253 96 974 145 80 120 <br /> Ethylbenzene ND 10 981 962 192 973 982 0 925 80 120 <br /> t Xylenes ND 30 100 993 0 669 997 100 0 334 80 120 <br /> %SS 85 7 i00 86 9 86 3T 0 608 863 882 207 80 120 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method PLL with the following exceptions <br />' NONE <br /> f <br /> I <br /> f <br /> f <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 to perform matrix spike and matnx spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matnx or sample diluted due to high matrix or <br /> analyte content <br /> %Recovery=100.(MS-Sample)1(Amount Spiked) RPD=100•(MS—MSD)i(MS+MSD)•2 <br /> lMS and 1 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 /> analyte relative to the amountSpiked or b)if that specific sample matrix interferes with spike recon <br />