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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical, Inc. Telephone 925-798-1620 Fax 925-799 1622 <br /> .4 Website www mccamphell com E mail mam@mccampbell corn <br /> • QC SUMMARY REPORT FOR SW8260B <br /> W O Sample Matrix Water QC Matrix Water WorkOrder 0503533 <br /> EPA Method SW8260B Extraction SW5030B Batch1D 15656 Spiked Sample ID 0503534-005B <br />' Analyte Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria (%) <br /> pglL lig/L % Rec % Rec I % RPD % Rec % Rec % RPD MS/MSD I LCS 1 LCSD <br /> Itert-Amyl methyl ether(TAME) _ ND 10 105 116 too 101 102 1 05 70-130 70- 130 <br /> t-Butyl alcohol(TBA) 150 50 NR NR NR 997 949 I 489 70-130 70-130 <br />' 1 2-Dibromoethane(EDB) ND 10 937 105 114 902 93 3 345 70-130 i 70- 130 <br /> 1 2-Dichloroethane(1 2-DCA) ND 10 114 118 342 113 117 397 70 130 70- 130 <br /> Dnsopropyl ether(DIPS) ND 10 107 117 870 104 107 2 89 70-130 ! 70- 130 ` <br /> Ethyl tert-butyl ether(FTSE) ND LO 103 1139 15 97 2 101 3 36 70-130 70 130 <br /> Mcthyl-t-butyl ether(MTBE) 83 10 NR NR NR 966 98 4 1 79 70-130 1 70- 130 <br /> %SSI 112 10 99 102 3 59 96 99 3 22 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 15656 SUMMARY <br /> ample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0503533-014C 3/29105 12 50 PM 4102!05 12 17 AM 4/02/05 12 17 AM 0503533-015C 3/29/05 1 05 PM 4102/05 1 00 AM 4/02105 1 00 AM <br /> 0503533-016C 3129105 1 20 PM 41102105 1 44 AM 4102/05 1 44 AM 0503533-017C 3129105 t 41 PM 4102/05 2 27 AM 4/02/05 2 27 AM <br /> 0503533-018C 3/29105 2 02 PM 4/02105 3 10 AM 4/02/05 3 10 AM <br /> I I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent Deviation <br /> I %Recovery=100*(MS Sample)!(Amount Spiked) RPD=100*(MS- MSD)1((MS u MSD)1 2) <br /> 'MS!MSD spike recoveries and/or%RPD may fall outssde 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 /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> AliNR=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 /> orato extraction solvents such as methylene chloride and acetone may occasionally aepear in the method blank at low levels <br /> IDHS Certification No 1644 QA/QC Officer <br />