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AiUicaf? Er11'i7-0nniewa1 Nerivork <br /> ' PAGE QR-11 fi <br /> 1 <br /> QUALITY CONTROL 'DATA <br /> METHOD: EPA 80101 <br /> , <br /> AEN JOB NO: 9710182 <br /> INSTRUMENT: G <br /> MATRIX: WATER <br /> L Surrogate Standard Recovery Summary <br /> Percent Recovery { <br /> Date Bromochloro- 1-Bromo-3-chloro- # <br /> Analyzed Client Id. Lab Id. methane propane <br /> 10/21/97 SB-1 03 93 73 <br /> QC Limi:'Its: 70-!';130 70-130 ' <br /> i <br /> DATE ANALYZED: 10/20/97 <br /> i SAMPLE SPIjKED: LCS <br /> INSTRUMENT: G <br /> Laboratory Control Sample Recovery = <br />� i <br /> Spike QC Limits <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery R'PD Recovery RPD <br />{ 78-12 .1 , 1-Dichloroethene 25 88 3 <br />� 2 20 <br /> Trichloroethene 25 96 <1 80-128 20 <br /> Chlorobenzene 25 98 <1 66-120 20 <br /> E <br /> - E <br /> l <br /> j Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit. <br /> f <br /> II <br />