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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 /> htt //www mccam bell com E-mail mainc@mecampbell com <br /> QC REPORT <br />' VOCs (EPA 824018260) <br /> 1 <br /> Date 10/10101-10/11101 Extraction EPA 5030 Matrix Water <br /> ---- ------- ___ -_—_-- - i- - - -Concentration ug/L --- %Recovery - - - <br /> Compound --- ---- <br /> - - --Amount-- --I RPD <br /> Sample MS MSD S I MS MSD <br />' SamplelD 100901 Instrument _ GC-10 — <br /> Surrogate --- ND 1050 105 0 „ 10000 T 105 105 00 <br />' tert-Amyl Methyl Ether- -- i ND 98 98 II 1000 �; 98 98 i 00 <br /> Methyl tert-Butyl Ether ND 93 --9 3 �� 1000 , 93 93- Il --0 0 1I <br /> 1 Ethyl tert-Butyl Ether -� i ND- 98 98 1000 - --98 r 98 00 1 <br /> __ -� <br /> Di-isopropyl Ether ND 10 0 10 1 �i- 1000- 100 101 1 0 <br />' r Toluene--- --- -ND 93 9 5 10 00 93 95 I, 21 <br /> Benzene ND 95 95 l 10 00 95 95 i 0 0 <br /> �Chhlorobenzene ND 10 0--�10 0 1000 I; 100 1000 0� <br /> 140 i Tnchloroethane ' ND 78 79 1l` 1000 1 78 79 -[:1 3 <br /> 1,1-Dichloroethene ND 121 121 10 00-I� 121 121 fl�00 <br /> 1 <br /> V. <br /> 1 <br /> s <br />' (MS—Sarople� <br /> Ra covery= Arnnundprked i 6Q <br /> MS—MSD <br /> RPD= 2100 <br /> ' (US+A48D) <br /> RPD means Relative Percent Deviation <br />