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110 2nd Ave South,ID7, Pacheco, CA 94553-5.:60 <br /> McCAMPBELL ANALYTICAL NC Telephone 925-798-1620 Fax 925-798-1522 <br /> 64httn//www mccamnbe11 cam E-mail main@mccamohell cam <br />' QC REPORT <br /> VOCs (EPA 824018260) <br /> I <br />' Oate 01/28/02 Extraction EPA 5030 Matrix Water _---- <br /> Concentration ug/L %Recovery <br /> Compound i Amount 3 — PPD <br />' Sample M5 MSD Spiked Ms MSE) <br /> SamolelD 20702 Instrument GC-10 <br /> Surrogate NO 960 950 ' 1000c) 96 95 1 .0 <br /> 91 I _.2 2 <br /> tert-Amyl Methyl Ether ND 93 91 �f 1000 93 - <br /> Methyl tert-Butyl Ether ND 8 8 8 7 i 10 00 ' 88 87 1 1 �I <br /> 1 _ <br /> Ethyl tart-Butyl Ether NO 96 95 � 1000 �� 96 95 1� 10 <br /> Dt-isopropyl Ether NO 8989 j 1000 89 89 " 0o lL <br /> Toluene NO 103 101 1000 11 103 101 i 20 <br /> Benzene NO 101 10 0 <br /> 10 00 i 101— 100 1 0 <br /> i <br /> Chlorobenzene NO 109 10 7 1000 —109 107 1 9 <br /> Trichloroethene NO 8 3 8 3 10 00 83 83 0 0 <br /> 1,1-Oichloroethene j NO 9 8 9 7 i 1000 98 97 1 0 <br /> t <br /> Ya <br /> i <br /> I <br /> 1 <br /> I <br /> 1 <br /> 1 (MS-Sample) <br /> Re cavery- Amoundpiked 100 <br />' {bLS-h1SD� <br /> RPD= 2100 <br />