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f 110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> ~1 McCampbell Analytical, Inc. Telephonc 925-798 1620 Fax 925 798-1622 <br />' Website www mccampbell com E-mail main@mccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> 1 <br /> Matrix W WorkOrder 0405315 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 11581 Spiked Sample ID NIA <br /> Sample Spiked MS` MSD' MS-MSD' LCS LCSD ILCS-LCSD Acceptance Cnteria(%) <br />' pgIL pgIL %Rec %Rec % RPD % Ree % Rec % RPD Low High <br /> TPH(d) N/A 7500 NIA NIA N/A 105 107 1 18 70 130 <br />' %SS NIA 2500 NIA NIA NIA 105 107 147 70 130 <br /> All target compounds m the Method Blank of this extraction hatch were ND less than the method WL with the following exceptions <br /> NONE <br /> 1 <br /> 1 <br />' MS=Matrix Spike MSD=Matnx 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 /> analyte 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 soil matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br />' janalyte content <br /> DHS Certification No 1644 �QA/QC Officer <br />