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a ,I <br /> ! _ 1102nd Avenue Sou ;#D7,Pacheco,CA 94553-5560 <br /> MCCam bellAnalyticalIIIc. Teiepbone:925-798-1620 Fax;925-798-1622 <br /> http:l/vi"ww.nicca!!ibell.com E-mail:main ca belLcom <br /> QC SUMMARY REPORT FOR SW8021B/$015Cm <br /> {' Matrix: S !j 4 WorkOrder: 0307511 <br /> EPA Method: SW8021BISOISCM Extraction: SW5030f3 BatchlD:80017 F Spiked Sample LD: 0307500-002A <br /> ,� I <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD 'LCS-LCSD Acceptance Criteria(%) <br /> k <br /> mg/Kg mg1Kg %Rec. % Rec. %RPD °/d ReC. %Rec. % RPD Low High <br /> TPH(btex)E ND 0.60 93.2 93.8 0.642 ii l03 l02 I.00 70 130 <br /> MTBE ND 0.10 42.5 98.5 5.29 1;90.2 j 89.5 0.839 70 130 <br /> Benzene ND 0.10 86.5 91.5 5.70 1194.3 i 43.3 1.03 70 130 <br /> Toluene ND 0.10 86.9 92 5.76 i}94.4 93.8 0.628 70 130 <br /> 'IEEthylbenzene ND 0.10 90.9 96.4 5.88 �� 94 94.1 0.159 70 130 <br /> Xylenes ND 0.30 --I <br /> 90.7 99 8.79 X95.3 45.3 0 70 130 <br /> %SS: 106 100 4fi.7 97.I 0.461 1[90.6 � 88.5 2.35 70 130 <br /> Ij <br /> All target compounds in the Method Blank ofthis extraction batch were ND less than the method RL with the following exceptions: <br /> NONE <br /> 1 <br /> li <br /> I � <br /> � f <br /> it <br /> Iij <br /> If <br /> ii to <br /> li <br /> L i1 i <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=LaWatory Control Sample Duplicate;RPD=Relative Percent <br /> Deviation, <br /> %Recovery=100•(MS-Sample)I(Amount Spiked);RPD=100•(MS-MSD)/(MS+MSD)'2. I <br /> I <br /> E" •MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%if:a)the sample is inhomogenous AND contains signifipnt concentrations of <br /> L analyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery. <br /> 3 <br /> +' £TPH(btex)=sum of BTEX areas from the FID. ' <br /> #cluttered chromatogram;sample peak coelutes with surrogate peak. <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate, 11 I <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 /> anal a content. i1 <br /> J <br />