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d Sri <br /> 110 2nd Avenue South ND7 Pacheco CA 94553-5560 <br /> McCampbell Analytical, Inc. Telephone 925 798 1620 Fax 925 798-1622 <br /> A# I Website www mccampbell com E-mail main®mccampbell corn <br /> QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0503501 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 15625 Spiked Sample ID 0503497-004B <br /> Analyte Sample Spiked MS' MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L Vg/L % Rec % Rec %RPD % Rec %Rec % RPD MS!MSD LCS/LCSD <br /> tert-Amyl methyl ether(TAME) ND 10 993 938 477 109 95 1 139 70-130 70- 130 <br /> Benzene ND 10 109 103 639 115 107 700 70- 130 70- 130 <br /> t-Butyl alcohol(TBA) ND 50 102 947 784 91 3 98 7 08 70-130 70- 130 <br /> Dusopropyl ether(DIPE) ND 10 105 992 5 90 114 102 10 6 70-130 70- 130 <br /> Ethyl tert-butyl ether(ETBE) ND 10 98 7 925 6 50 107 92 8 14 6 70-130 70- 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 102 968 566 110 96 13 6 70-130 70-130 <br /> Toluene ND 10 108 101 7 19 114 107 646 70-130 70-130 <br /> %SS 1 105 10 98 98 0 97 97 0 70-130 70- 130 <br /> %SS2 101 10 98 98 0 100 100 0 70-130 70-130 <br /> %SS3 112 10 102 1 104 1 79 105 104 1 34 70-130 70-130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method AL with the following exceptions <br /> NONE <br /> BATCH 15625 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0503501-001 B 3128/05 2 40 PM 4/01/05 9 01 AM 4101/05 9 01 AM 0503501-002B 3/28/05 4/01/05 9 44 AM 4101105 9 44 AM <br /> 0503501-003B 3/28/05 4101/05 8 47 PM 4/01/05 8 47 PM 0503501-004B 3128/05 4101105 9 30 PM 4/01105 9 30 PM <br /> 0503501-005B 3/28/05 4/01/05 10 13 PM 4/01/05 10 13 PM 0503501-0068 3128/05 4/01/05 10 57 PM 4101/05 10 57 PM <br /> 0503501-007B 3/28/05 4/01/05 11 40 PM 4101/05 11 40 PM 0503501-008B 3/28/05 4/02/05 12 23 AM 4/02/05 12 23 AM <br /> 0503501-009B 3/28/05 4102/05 1 06 AM 4102/05 1 06 AM 0503501-010B 3/28/05 4/02105 1 48 AM 4/02/05 1 48 AM <br /> 0503501-011B 3128105 4102/05 3 58 AM 4/02105 3 58 AM 0503501-012B 3/28105 4102105 4 40 AM 4/02/05 4 40 AM <br /> 0503501-013B 3/28/05 4/02/05 5 23 AM 4/02/05 5 23 AM <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)/(Amount Spiked) RPD=100'(MS- MSD)/((MS+MSD)/2) <br /> "MS 1 MSD spike recoveries and/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 matnx interferes with the spike recovery <br /> N/A=not enough sample to perforin 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 matrix or analyte content <br /> A1111aborato extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />