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' + 110 2nd Avenue South ##D7 Pacheco CA 94553-5560 <br /> 14McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-796-1622 <br />' I hap Uwww mecampbell coni Email mom mccampbell corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> I <br /> BatchlD 2654 Matrix W WorkOrder 0206428 <br />' EPA Method SW8015C Extraction SW3510C Ext Date 6127102 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* IMS-MSD" LCS LCSD ILCS-LCSD Acceptance Cntena(%) <br /> Compound <br />' NgIL pg/L. % Rec % Rec I %RPD %Rec %Rec %RPD Low ! High <br /> TPH(d) N/A 7500 N/A N/A N/A 946 966 22 70 I 130 <br /> i <br />' "/oS5 N/A 2500 N/A N/A N/A 966 998 i 33 70 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the follovnng exceptions <br /> NONE <br /> 1 <br /> 1! <br /> 1 <br /> 1 <br /> I <br /> I <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 /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sail matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> I %Recovery=100`(MSSample)1(Amount Spiked) RPD=100`(MS—MSD)1(IVIS+MSD)'2 <br /> . <br /> analyte <br /> 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 /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br />