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110 2ndAvenue South,#D7,Pacheco,CA 94553=5560 <br /> McCampbell Analytical Inc. Telephone:925-798-1620 Fax:925-798-1622 <br /> http://wrwv.mccampbcll.com E-mail:mainQmccampbell.com <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm J <br /> 1F ; <br /> Matrix:A WorkOrder: 0209452 <br /> a EPA Method: SW8021B18015Cm Extraction: SW5030B BatchlD:4185 Spiked Sample ID: 0209461-001A <br /> Sample Spiked MS' MSD" M5-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound -- —�----- �I---..—_—, <br /> i pg/L pg1L %Rec. %Rec. j %RPD %Rec. %1Rec. - %RPD Low i High <br /> c i <br /> TPI-1(gas) --_ 3 100 101 i 1.23 80, E 120 <br /> i MTBE ND 60 98.4 102 4.03 s----102 <br /> 95.3 6,96 <br /> ----- '-- --- 80' 120 <br /> Benzene ND 103 7.13 98 96 10 95.5 2,05 BD. j <br /> - ---- ----�-- ---- 120 <br /> _ j, l _ _ <br /> Toluene -- ND 10 91 99.5 —8.90 -!^ 100— —98.5 1.77 - 80 - - 120 <br /> Ethylbenzene -ND — 10 95.5 104 8.81 <br /> ' 99.1.1 988 1.T2 80• 120 <br /> -� y _ - - <br /> Xylenes ND 30 93.3 103 10.2 103 103 0 „ 80 - 120 <br /> %SS: 108 i 100 102 105 2.77 92.2 89 3,48 i 80: 120 <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 /> i <br /> •�I <br /> L <br /> t <br /> t <br /> t: !j <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicale;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent <br /> Deviation. <br /> i N/A=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 matrix or <br /> analyte content. <br /> %Recovery=100'(MS-Sample)/(Amount Spiked);RPD=100'(MS-MSD)/(MS+MSD)12. <br /> MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%if:a)the sample is inhomogenous AND contains significant concenlrations of <br /> anal 'e relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery. <br /> :I <br />