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' 110 2nd Ave South,#D7, Pacheco,CA 94553-5560 <br /> 6 <br /> MCCAMPBELL ANALYTICAL, INC Telephone 925-798-1620 Fax 925-798-1622 4 <br /> http llwww mccampbelf com E-mail main@mccampbell cam <br />' QC REPORT <br /> EPA 8015m + 8020 <br />' Date 02/04/02 Extraction EPA 5030 Matrix Water <br /> Concentration ug/L � %Recovery <br />' Compound - - — — Amount RPD <br /> Sample MS MSD MS MSD , <br /> Spiked <br /> SampielD 20702 Instrument GC-7 <br />' Surrogatel ND 1070 111 0 Ij 1000 <br /> 0 -107 111 37 <br /> Xylenes ND 333 335 ! 30111 112 06 <br /> Ethylbenzene ND 112 114 10112 _114 1 8 <br /> Toluene ND 11 5 119 1000 115 119 3 4 <br /> Benzene ND 110115- 1000110 115 ��, 44 �I <br /> MTBE ND — 91 96 1000 I 91 96 ilr 53 1 <br /> TPH (gas) ND 1063 104 5 100 00`I 106 105 1 6 <br /> i <br /> I <br /> i <br /> I <br /> i (MS—Somple� <br /> Re covery= 100 <br /> Amoun,Sprked <br /> I (AtiS—MSB <br /> RPD= 2 wo <br /> (A-951AZ4D) <br />