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1 110 2nd Avenue 8 9D7,Pacheco,CA 94553-5560 4 <br /> McCampbell Analytical Inc. Telephone:925-798-1620 Fax:925-79 <br /> } <br /> is http:llwww.mccampbeil.com E-mail:main@mccampbelLcam <br /> i QC SUMMARY REPORT FOR SW80211518015Cm <br /> Matrix: S j WorkOrder: 0308097 <br /> EPA Method: SW8021B18015Cm Extraction: SW5030B Batch ID.8115 Spiked Sample ID: 0308101-002A <br /> a <br /> Sample Spiked MS" MSD- MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> h <br /> �rrmg/Kg mg/Kg %Rec. %Rec. %RPD %Rec. Rec. %RPD Low High <br /> TPH(btex)e ND 0.60 '99.1 106 6.76 103 1'102 0.548 70 130 <br /> MTBE ND 0.10 94.7 95.8 1.23 97.3 ;`85.3 13.2 70 130 <br /> Benzene ND 0.10 99.3 97.9 L37 103 "98.9 4.30 70 130 <br /> Toluene ND 0.10 99.8 99 0.850 102 198.3 4.00 70 130 <br /> i 1 <br /> Ethylbenzene ND 4.10 104 103 0.669 102 'i 98 3.64 74 130 <br /> .r <br /> Xylenes ND 0.30 107 103 3.17 103 '1100 3.28 70 130 <br /> i <br /> %SS: 96.0 100 116 112 3.51 111 91.3 19.5 70 I 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 /> 'i <br /> r NONE <br /> la <br /> 11 <br /> C3 <br /> I� <br /> 3 <br /> I' <br /> i <br /> i' <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample.Duplicate;RPD=Relative Percent <br /> Deviation. <br /> Ir <br /> %Recovery=100'(MS-Sample)I(Amount Spiked);RPD=100`(MS—MSD)!(MS+MSD)"2. i <br /> � Y` <br /> MS and!or MSD spike recoveries may not be near 100%or the RPDs near 0%if:a)the sample is inhomogenous AND contains significant concentrations of <br /> anatyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery) <br /> £TPH(btex)=sum of BTEX areas from the FID. f <br /> ' #cluttered chromatogram;sample peak coelutes with surrogate peak. <br /> �j iE <br /> NIA not enough sample to perform matrix spike and matrix spike duplicate. ; R <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. ' P <br /> t+ <br /> 11 <br /> i � j <br />