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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCazl7pbell Analytical I3c. Telephone:925-798-1620 Fax:925-798-1622 <br /> htip://www.mccampbell,com E-mail:main@mccampbeil.com <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> Matrix: W WorkOrder: 0212367 <br />' EPA Method: SW8021B18015Cm Extraction: SW5030B BatchlD:5417 Spiked Sample ID: 0212369-011A <br /> Sample Spiked MS' MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%} <br /> Compound - --- <br /> Pg/L pglL %Rec. %Rec. %RPD %Rec. %Ree. %RPD Low Nigh <br /> TP14(gas) ND 60 92.2 102 10.0 100 95.3 5.00 80 120 <br /> MTBE ND 10 93.1 84.6 9.48 90.3 87.3 3.47 80 120 <br />' Benzene ND 10 112 102 9.72 86.2 88.6 2.82 80 120 <br /> Toluene ND 10 108 97.9 9.40 89.8 92.1 2.47 80 120 <br />' Ethylbenzenc ND 10 102 99.2 2.77 86.4 88.2 2.06 80 -120 <br /> Xylenes ND 30 96.7 96.7 0 90 94.3 4.70 80 120 <br /> 0/.SS: 106 100 118 103 13.3 88.6 85.5 3.56 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 /> t � . <br /> i <br /> 1 <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent <br />' Deviation. <br /> 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)1(MS+MSD)*2. <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 amounts iked,or b)if that specific sample matrix interferes with spike recovery. <br />