Laserfiche WebLink
110 2nd Avenue South,ffD7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> http//wwwjnccampbeJ1com E-mai] mam ccampbeIt com <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> BatchlD 2544 Matrix W WorkOrder 0206330 <br /> ' EPA Method SW8021B/8015Cm Extraction SW5030B Ext Date 6/20102 Spiked Sample ID N/A <br /> Sample Spiked MS' MSD- MS-MSD` LCS LCSD LCS-LCSD Acceptance Critena(%) <br /> Compound <br /> pg/L Ng/L % Rec %Rec %RPD %Rec %Rec % RPD Low High <br /> TPH(gas) NIA 60 NIA NIA NIA 105 105 015 80 120 <br /> MTBE NIA 10 NIA N/A N/A 846 925 89 80 120 <br /> Benzene NIA 10 NIA NIA NIA 93 4 967 35 80 120 <br /> t Toluene NIA 10 NIA NIA NIA 972 100 34 80 120 <br /> Ethylbenzene NIA 10 NIA NIA NIA 992 103 39 80 120 <br /> Xylenes N/A 30 N/A NIA NIA 997 103 36 80 120 <br /> ' %SS N/A 10 NIA NIA N/A 100 101 1 1 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 /> 1� i <br /> 1 <br /> 1 <br /> ' MS=Matnx 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 or analyte concentration in sample exceeds spike amount <br /> ' <br /> %Recovery=100.(MS-Sample)I(Amount Spiked) RPD=100'(MS—MSD)I(MS+MSD)'2 <br /> MS and/or MSD spike recoveries may not be near 100%or their RPDs near 0%it a)the sample is inhomogeneous AND contains significant concentrations of <br /> analyze relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> 1 <br />