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110 2nd Ave South,#D7 Pacheco, CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925 798-1620 1'ax 925-798-1622 <br /> http/hvwa mcc bell com E-mail main@mecampbell coni <br /> • <br /> QC REPORT <br /> EPA 8015m + 8020 <br /> Date 11/05/01 Extraction EPA 5030 Matrix Water <br /> Concentration ug/L %Recovery <br /> Compound -- ----------- _--; Amount - -- RPD <br /> Sample MS MSD Spiked M5 MSD <br /> Samplelp 110101 Instrument GC-7 <br /> Surrogatel ND 1120 1100 10000 � 112 110 1 8 <br /> Xylenes -- -----------� T ND 337 32 2 it 30 00 �" 112 107 46 <br /> Ethylbenzenef — ND 115 109 II 1000 115 109 1, 54 <br /> Toluene-- -- - ---- -- - ND 116 log <br /> � 1000 II 116 109 ', 62 -- <br /> Benzene ND 106 101 i 1000 106 101 48 <br /> MTBE - - - - - - -- - ND 104 96 11i 10 00 i 104 96 - -- 80 <br /> TPH (gas) ND 101 7 1041 10000 102 104 23 <br /> (MS--Sample <br /> Re coven- AwormrSprked 100 <br /> (ASS-MS1J� <br /> RPI)= 2100 <br /> (MS+MW)) <br />