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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> 4 1 McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925-79B 1622 <br />' Website www mccampbell com E mail mamQmccampbell cam <br /> QC SUMMARY REPORT FOR SW8015C <br />' W O Sample Matrix Water QC Matrix Water WorkOrder 0503343 <br />' EPA Method 8W11015C Extraction SW3510C BatchlD 15455 Spiked Sample ID NIA <br /> Analyte Sample Spiked MS* I MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria (%) <br /> i <br /> pg/L pglL % Rec % Rec % RPD % Rec % Rec %RPD MS/MSD i LCS I LCSD <br />' TPH(d) NIA 1000 NIA NIA NIA 112 117 434 NIA 70- 130 <br /> %SS NIA 2500 1 NIA NIA NIA 1 90 100 107 NIA 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 /> BATCH 15455 SUMMARY <br /> rSample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0503343-005a 3117105 1 50 PM 3118105 7 52 PM 3/21/05 3 16 AM — — <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 Deviation <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100*(MS- MSD)1((MS+MSD)12) <br /> MS I MSD spike recoveries and I or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons a)the sample is inhomogenous <br /> AND contains significant concentrations of analyte relative to the amount spiked or b)the spiked sample's matrix interferes with the spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> N R=anal a concentration in sample exceeds spike amount for sod matrix or exceeds 2x s ike amount for water matrix or sample diluted due tohighmatrix or analyte content <br /> DHS Certification No 1644 ` ," QA�QC Officer <br />