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1102nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925 798 1620 Fax 925 798 1622 <br /> Website www mccampbell coni E mail mamLmccarnpbcll corn <br /> . QC SUMMARY REPORT FOR SW8015C <br /> W O Sample Matrix Sod QC Matrix Soil WorkOrder 0508294 <br /> EPA Method SW8015C Extraction SW3550C SatchlD 17504 Spiked Sample ID 0508287-001A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec %Rec %RPD %Rec %Rec % RPD MS 1 MSD LCS 1 LCSD <br /> TPH(d) 53 20 106 104 1 48 108 107 0 964 70- 130 70- 130 <br /> °/SS 94 50 97 96 179 98 96 1 39 70- 130 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 /> BATCH 17604 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0508294-003A 8116105 10 25 AM 8/17/05 8118/05 8 52 PM 0508294-004A 8116105 10 40 AM 8117105 8/19105 5 19 PM <br /> 0508294-005A 8116/05 12 50 PM 8/17/05 8/18/05 5 57 AM 0508294-006A 8116/05 2 15 PM 8117105 8/18/05 7 06 AM <br /> 0508294-007A 8/16105 3 10 PM 9/17105 8/18105 8 14 AM <br /> 0 <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)I((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 AND <br /> contains significant concentrations of analyte relative to the amount spiked or b)the spiked sample s matnx interferes with the spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sam a exceeds s ike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte content <br /> IS Certification No 1644 14 QA/QC Officer <br />