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I110 2nd Avenue South,#137,Pacheco CA 94553 5560 <br /> McCampbell Analytical, 1111 C. Telephone 925 798-1620 Fax 925-798-1622 <br />' Website www mecampbell com E mail mats@rwearnpbell coin <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0407302 <br /> EPA Method SW8015C Extraction SW3530C BatchlD 12448 Spiked Sample ID NIA <br /> Sample Spiked MS" MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) NIA 7500 NIA N/A NIA 104 102 1 60 70 130 <br /> %SS NIA 2500 NIA N/A NIA 884 846 436 70 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> 10 <br /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate,RPD=Relative Percent <br /> Deviation <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100*(MS- MSD)I((MS+MSD)12) <br /> 'MS and I 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 /> analyle relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> NIA=not enough sample to perform matnx 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 /> I 'analyte content <br /> 0 DHS Certification No 1644 QA/QC Officer <br /> I <br /> I <br />