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i 110 2nd Ave South,OD7,Fachcco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> http//www mccampbell co m E-mail main@mccampoell cam <br /> i <br /> • QC REPORT <br /> i EPA 8015m + 8020 <br /> i <br /> Date 01/28/02 Extraction BPA 5030 Matrix Water <br /> Concentration ug/L %Recovery <br /> Compound I Amount i RPD <br /> i Sample MS MSD MS MSD , <br /> Spiked � <br /> SamplelD 12402 Instrument GC-12 <br /> Surrogate1 ND 980 1000 10000 98- 100 'I 20 - <br /> iXylenes ND 321 .308 3000 107 103 41 <br /> Ethylbenzene ND 105 104 1000 ! 105 r 104 ��1 0Illi <br /> iToluene ND 103 101 1000 103 101 20 I' <br /> Benzene ND 100 100 1000 100 100 00 <br /> iI MTBE ND 9 0 8 9 _ 1000 90 89 1 1 <br /> TPH (gas) i NO 95 6 90 5� 10000 <br /> 96 91 5 5 <br /> i <br /> i <br /> (ATs-Surnple} <br /> %Pe covery= A, urrtSprked 100 <br /> {A15-USD)RPD= zloo <br />' {A4S+A&D) <br /> R.PD means Relative Percent Deviation <br />