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AnTei-tcan Environmental NeMwrk <br /> PAGE 8 <br /> QUALITY CONTROL DATA <br /> DATE ANALYZED 07/07/94 AEN JOB NO 9406395 <br /> SAMPLE SPIKED 9407046-11 <br /> CLIENT PROJ ID 1107 INSTRUMENT F <br /> MATRIX SPIKE RECOVERY SUMMARY <br /> METHOD EPA 8020 <br /> (WATER MATRIX) <br /> Spike Average <br /> Added Percent <br /> ANALYTE (ug/L) Recovery RPD <br /> Benzene 10 6 95 <1 <br /> Toluene 40 2 89 3 <br /> CURRENT QC LIMITS <br /> Analyte Percent Recovery RPD <br /> Benzene (81-115) 10 <br /> Toluene (85-112) 9 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> over the reporting limit <br /> *** END OF REPORT *** <br />