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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925-798-1622 <br /> Website www mccampbell cam Ismail main@mccampbell coni <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0405225 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 11555 Spiked Sample ID NIA <br /> Sample Spiked MS' I MSD' MS-MSD' LCS I LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec %Ree %RPD %ReC %ReC %RPD Low hllgh s <br /> TPH(d) NIA 7500 NIA N/A N/A 106 104 147 70 130 <br /> %SS NIA 2500 NIA NIA N/A 105 104 1 03 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 RPD=Relative Percent <br /> Deviation <br /> %Recovery=100.(MSSample)/(Amount Spiked) RPD=100.(MS- MSD)1((MS+MSD)12) <br /> MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the samp3e 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 matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high malnx or <br /> lanal&content <br /> DHS CerthGcathon No 1644 ; QA/QC Officer <br />