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110 2nd Avenue South,#D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br />' ` - - http Nwww mccarupbelt corn E-mail mam r@mccampbell corn <br /> S C SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0212016 <br />' EPA Method SW8021BIB015Cm Extraction SW5030B MOD D 5117 Spiked Sample ID 0212015-014A <br /> Compound <br /> Sample Spiked MS- MSD" MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria <br />' ' <br /> pg/L pg/L %ReC % Rec. %RPD % ReC %Ree %RPD Low High <br /> TPH(gas) ND 60 104 103 1 19 116 102 133 80 120 <br />' MTBE ND t0 913 946 352 997 899 104 80 120 <br /> Benzene ND 10 954 97 9 2 58 105 103 t 81 80 120 <br />' Toluene ND 10 103 105 221 107 95 6 117 80 120 -- <br /> Ethylbenzene ND 10 106 108 144 101 99 8 104 80 120 <br /> Xylenes ND 30 103 110 625 967 967 0 80 120 <br />' %SS 106 100 98 101 2 73 109 100 8 96 80 120 <br /> All target compounds In the Method Blank ofthts extraction batch were ND less than the method RL,with the following exceptions <br />' NONE <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 to perform matrix spike and matrix spike duplicate <br /> NR=anatyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matnx or sample diluted due to high matrix of <br /> analyte content <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100'(MS—MSI])I(MS+MSD)'2 <br /> MS and I 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 amount spiked or b)if that specific sample matrix interferes with spike recovery <br />