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110 2nd Ave South,#D7, Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> http//www mccampbell com_ E-mail main@mceampbell com <br /> 1 <br /> QC REPORT <br /> VOCs (EPA 824018260) <br />' Date 09106101-09107101 - Extraction EPA 5030 Matrix Water <br /> Concentration ug/L %Recovery <br /> Compound ~— T`--^----- - -- I -_ 1 RPD <br /> p Sample MS MSD I Sp ked MS MSD <br /> ---- <br /> SampllelD 80501 Instrument GC-10 <br /> Surrogate —��--- --�_--=--T=ND- --101 0 1 020 ki 10000 i 101 102 � 1 0 <br /> _ -- --- f ---- - 4 H N 1 <br /> tent-Amyl Methyl Ether +; NO 97 98 1000 97 98 1 0 <br /> Methyl tert-Butyl Ether - -- _ - - ND 97 98 1000 97 98 1 0 <br /> Ethyl tert-Butyl Ether ND 89 90 1000 89 90 1 1 <br /> D1-isopropyl Ether W - -ND_ 85 -T 87 II 1000 ' 85 87 23- <br /> Toluene - ! ND- -f 97 100 �r 1000 97 100 E 30 <br /> Benzene — 1 ND 9 4 9 6 �t 1000 94 96 21 k <br /> • -Chlorobenzene ND 9 3 9 7 �i 1000 11 93 97 42 <br /> Trichloroethane _ - - - + ND - -7 7 7 8 1000 € 77 78 _1 3 <br /> 1,1-Dtchloroethene ��- I ND 8 5 8 7 i, 1000 11 85 87 23 p <br /> 1 <br /> i <br /> (MS—Sample)Re coveiy= Anwww%piked 100 <br /> (MS—MSD) <br />' RPB= 2100 <br /> (AIS+MSD <br /> RPD means Relative Percent Deviation <br />