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Inc. 10 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> C�/�9��' MCCampbell Analytical, nc. Telephone 925-798 1620 Fax 925-796-1622 <br /> Website www mecamphell corn E mai] main®mcrampbell corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0406263 <br /> EPA Method SW8015C Extraction SW3510C BatchiD 11975 Spiked Sample ID N/A <br /> Sample Spiked MS" MSD' MS-MSD"I LCS LCSD LCS-LCSD Acceptance Cnteria(%) <br /> )1g/L pg/L %Rec %Rec %RPO %Rec %Rec %RPD Low High <br /> TPII(d) N/A 7500 N/A NIA N/A 103 102 0 395 70 130 <br /> %SS N/A 2500 N/A NIA N/A 109 110 0 419 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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPA=Relative Percent <br /> Deviation <br /> %Recovery=100.(MS-Sample)t(Amount Spiked) RPD=100'(MS- MSD)/((MS+MSD)12) <br /> MS and/or MSD spike recovenes 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 matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> lanalyte content <br /> DHS Certification No 1644 QA/QC Officer <br />