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110 2nd Avenue South,#D7 Pacheco CA 94553 55b0 <br /> F—A# mccampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br /> h //www mcc bell corn Email maul mcca�bell com <br /> • QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0312308 <br />' EPA Method SW8015C Extraction SW3510C BatchiD 9721 Spiked Sample ID N/A <br /> Sample Spiked MS* MSD' MS-MSD* LCS LCSD LCS-LCSD Acceptance Cntena(%) <br />' pg/L pg/L. %Rea %ReC %RPD %ReC %ReC r9l. RPD Low High <br /> TPH(d) N/A 7500 NIA NIA NIA 113 101 0 70 130 <br /> %SS N/A 100 NIA N/A N/A 111 108 0 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 /> 1 <br /> 1 <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> ' <br /> Deviation <br /> %Recovery=100'(MSSample)I(Amount Spiked) RPD=100•(MS- MSD)/((MS+MSD)12) <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 /> ' analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration In sample exceeds spike amount for sod matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyle content <br />