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110 2nd Ave.South,#D7,Pacheco,CA 94553-5564 <br /> MCCAWBELL ANALYTICAL INC. Telephone:925-798-1620 Fax:925-798-1622 <br /> http://www.mccamt)bell.com E-mail:main@,rnccampbell.com <br /> QC REPORT <br /> EPA 8015m + 8020 <br /> 1 <br /> ' Date: 02/19/02 Extraction: EPA 5030 Matrix: Water <br /> Concentration: ug/L %Recovery <br /> Compound Arnount RPD <br /> Sample; MS MSD' Spiked MS MSD SamplelD: 21102 Instrument: GC-12 <br /> ' Surrogatel ND 100.0 99.0 100.00 100 99 1.0 <br /> Xylenes ND 31.9 31.2 30.00 106 104 2.2 <br /> Ethylbenzene ND 10.8 10.3 10.00 108 ; 103 4.7 <br /> ' Toluene ND 10.6 10.0 10.00 106 100 5.8 <br /> Benzene ND 10.3 9.9 10.00 103 99 4.0 <br /> ' MTBE ND 9.8 9.4 10.00 98 94 4.2 <br /> TPH(gas) ND 96.8 95.1 100.00 97 95 1.8 <br /> 1 <br /> 1 <br /> 1 <br /> ' (,LLS-Sample <br /> 3€Recovery= 00 <br /> Amoundpiked 1 <br /> (l�tS-ALSD� <br /> ' RPD= •2.100 <br /> (H&S+A2SD� <br /> RPD means Relative Percent Deviation <br />