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' 110 2nd Avenue South 9D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925-795-1620 Fax 925-798 1622 <br />' Website www mccampbell com E-mail main(c3mecampbell cam <br /> QC SUMMARY REPORT FOR SW8015C <br /> I <br /> Matrix W WorkOrder 0406460 <br />' EPA Method SVV8015C Extraction SW3510C BatchlD 12153 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD' MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' pgIL pg/L %Rec % Rec %RPD %Rec %n Rec %RPD Low High <br /> TPH(d) NIA 7500 N/A NIA NIA 103 947 839 70 130 <br /> %SS NIA 2500 NIA N/A I NIA 115 107 723 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 /> I <br /> 1 <br /> 1 <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 /> Deviation <br /> %Recovery=100'(MS-Sample)/(Amount Spiked) RPD=100'(MS MSD)I((MS+MSD)12) <br />' -MS and 1 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=analyle 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 />' analyte content <br /> DHS Certification No 1644 ��A/QC Officer <br /> I <br />