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= _ VIRaNMENTAL <br /> Analytical Chemists <br /> Cn <br /> June 21, 1995 ORGANIC Quality Assurance Report for sample: 532533 ,-, <br /> Stephen Valentine <br /> 6232 Hemet Ave �= <br /> Stockton , CA 95207 <br /> Q <br /> W <br /> BATCH EPA CALIBRATION QA/QC METHOD QA/QC1 <br /> LU <br /> � <br /> Constituent ID Method Units Type Conc % REC AR NOTE Type Conc % REC % REC AR % DIF MAV NOTE V <br /> BF8 03A 602/8020 ug/L LCS 20 0 87 3 75-125 BS 20 0 87 0 86 8 75-125 0.2 20 0 <br /> Benzene 03A 602/8020 ug/L LCS 5 00 97 8 75-125 BS 5 00 92 3 96 7 75-125 4 7 20 0 <br /> Ethyl Benzene 03A 602/8020 ug/L LCS 5 00 108 75-125 BS 5 00 102 109 75-125 6 7 20 0 <br /> Toluene 03A 602/8020 ug/L LCS 5.00 105 75-125 BS 5 00 104 110 75-125 5 4 20.0 <br /> %ytene 03A 602/8020 ug/L LCS 15 0 107 75-125 BS 15 0 102 107 75-125 4 8 20 0 <br /> FGL ID = 19950619 N/A => Not Applicable NOTE => See note indicated below <br /> FC NVIRONMENTAL, INC <br /> TMB:jgc <br /> Tom M. Bartanen, QA/QC Director <br /> Qg=rate Offices&Laboratory <br /> P 0 Box 272/853 Corporation Street 2500 Stagecoach Road Field Office <br /> VCalifornia <br /> Santa Paula,CA 93061 0272 Stockton,CA 95215 TEL (209)734-9473 <br /> err, innr ern nn•n <br /> Tre rn..m n.n n n <br /> 1�-F .. .nnn wn+nnnn i <br /> I - f <br />