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110 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> McCarnpbell Analytical Inc i Telephone 925-798 1620 Fax 925-798-1622 <br /> lie F4- http llwww mccampbell coni E-mail mamQrnccampbell corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> 11 Matrix W WorkOrder 0303476 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 6348 Spiked Sample ID NIA <br /> Sample Spiked MS" I MSD' MS-MSD*[ LCS LCSA LCS-LCSDiAcceptance Criteria(%) <br /> Compound I -- <br /> pg/L pglL %Rec %Rec %RPD %Rec %Rec i %RPD Low High <br /> i <br /> TPH(d) NIA 7500 N/A NIA N/A 973 100 321 I 70 130 <br /> %SS N/A 100 N/A NIA NIA 105 108 I 244 I 70 130 <br /> I <br /> All target compounds in the Method Blank ofthis extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> I <br /> I <br />' MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPO=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount forwater matrix or sample diluted due to high matrix or <br />' analyte content <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100'(MS—MSD)I(MS+MSI)).2 <br /> MS and I or MSD spike recoveries may not be near 100%or the RPDs near 11%,1 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 s oke recove <br />