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110 2nd Ave. South,#137,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax :925-798-1622 <br /> http://www.mccampbell.com E-mail:main@mccampbell.com <br /> QC REPORT <br /> EPA 8015m'+ 8020 <br /> Date: 03/28/02 T� Matrix. Water <br /> Concentration: ug/L %Recovery i <br /> Compound Amount RPD <br /> Sampie; MS MSD Spiked MS MSD j <br /> SamplelD: 32202 Extraction: EPA 5030 Instrument: GC-7 <br /> Surrogatel ND 94.0-T 94.0 100.00 T 94 94 0.0 l <br /> j Xylenes ND 30.4 32.5 30.00 101 108 6.7 <br /> j Ethylbenzene ND 9.8 10.3 10.00 98 103 5.0 <br /> Toluene ND 9.6 10.0 10.00 96 100 4.1 <br /> Benzene ND 8.8 9.0 10.00 88 90 2.2 <br /> MTBE ND 8.9 8.6 10.00 89 86 3.4 <br /> TPH(gas) ND 95.9 94.7 100.00 96 95 1�3� <br /> lie Sarnplell): <br /> 32202 Extraction: EPA 3510 Instrument: GC-2 El - <br /> 1 Surrogatel ND 103.0 105.0 100.00 103 i 105 1.9 �� <br /> TPH (diesel) ND 6750.0 6850.0 7500.00 90 91 1.5 II <br /> (ALS-Sample) <br /> %Re covery= AniormrSplked 100 <br /> (ALS-A&D) <br /> RPD- •2100 <br /> (ALS+MSD) <br /> RPO means Relative Percent Deviadw <br />