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I • f! <br /> 110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br />' http llwww mccamphell coin Email mam[ilj7iccampbell cqm <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix W WorkOrder 0301269 <br />' EPA Method SW8021818015Cm Extraction SW5030B BatchlD 5696 Spiked Sample ID 0301265-005A <br /> Sample Spiked MS* MSD" MS-MSD* LCS LCSD LCS-LCSD Acceptance Critena(%) <br /> Compound -- <br /> lig1L lig/L_ % Rec % Rec %RPD %Rec %Rec %RPD Low high <br /> TPH(gas) ND 60 l 12 113 0 566 971 108 105 80 120 <br /> MTBE 1558 i0 94 103 342 887 94 1 593 80 120 <br />' Benzene ND 10 104 107 325 112 114 2 17 80 120 <br /> Toluene ND 10 104 108 4 01 105 109 340 80 120 <br /> Ethylbenzene ND 10 101 104 295 111 115 376 80 120 <br /> Xylenes ND 30 100 103 328 110 113 299 80 120 <br /> %SS 96 1 100 93 944 146 111 105 5 64 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 /> NONE <br /> MS=Matrlx 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 matrix 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 /> *MS 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 amount spiked or b)if that specific sample matnx interferes with spike recove <br />