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110 2nd Ave.South,V $Pacheco!CA 94553-5560 <br /> MCCAWBELL ANrfLYTTCAL INC. Telephone:925-796.`10 Fax ::925-798-1622 <br /> http://www.mccampbell,com E-mail:main@mccampbell.com <br /> QC REPORT <br /> EPA 8015m + 8020 <br /> Date: 03/21/02 Extraction: EPA 5030 matrix' ] Soil t <br /> _— .. <br /> Concentration: mg/kgI %Rt3covery —' <br /> Compounda RPD <br /> Sample; M5 �� MSD��� MS.,,,: MSD <br /> SamplelD: 32602 Instrument: GC-7 <br /> Surrogate1 ND 101.000 100.000 100.00 101 ; 100 1.0 ! <br /> Xylenes ND 0.310 0.316 . 0.30 103' -- 1 <br /> 105 1.9-�E <br /> EthylbenzeneND 0.104 ; 0.114 0.10 104 114 9.2 III <br /> f Toluene ND 0.107 0.102 0.10 107 102 4.8 <br /> Benzene ND 0.103 0.094 0.90 103 94 9.1 <br /> i <br /> MTBE ND 0.111 0.109 0.10 911 109 1.8 ;I <br /> TPH(gas) ND 1.013 1,053 1.00 101 105 3.8 <br /> I � <br /> (MS—Sample <br /> %Re covery= Amoundpiked '100 <br /> (AE—AED) <br /> RPD= .2.100 <br /> L <br /> RPD means Relative Percent Deviation <br />