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' 110 2nd Ave South,#D7, Pacheco,CA 945 53-5560 <br /> MCCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> httP//www mccamnbell cam E-mail main@mccampbell com <br /> 1 <br />' QC REPORT <br /> EPA 8015m + 8020 <br />' Date 08/17/01-08/18/01 Extraction TTLC — — Matrix Water <br /> --F <br /> Concentration ug/l %Recove <br /> =Compound T---�---- - � <br /> T- ---- <br />' Sample MS MSD spiked MS M D RPD <br /> SamalelD 81701 --- I <br /> Instrument GC-7 <br />' Surrogatel ND 920 900 10000 92 90 22 <br /> Xylenes ND 290 293 3000 97 98 10 <br />' Ethylbenzene ND 90 90 �10 00 _ �90 90 00 <br /> Toluene ND 92 9 1 i 10 00 92 91 1 1 <br /> Benzene -- �—--��-- -86-— -- <br />' <br /> ND- 8 8 86 10()o 8$ I 2 3 MTBE — — - - — - - - - — <br /> ND <br /> �10 3 9 4 10 00 103 94 91 <br /> TPH(gas) -� --- <br /> ND 103 5 1034 10000 103 103 0 1 <br /> I <br /> I <br /> t <br /> i� <br /> MS—Sample) <br /> %&Re covery� 100 <br /> AnimmiSprked <br /> RPD (Mb—A&D) <br /> 2100 <br /> (MS+MSD <br /> RPD means Relative Percent rl—n,nn <br />