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I110 2nd Ave South,#D7,Pacheco,CA 94553-5560 <br /> McCAWBELL ANALYTICAL INC Telephone 925-798-1620 Fax 925-798-1622 <br /> hUp / m E-mail main@mccampbell corn <br />' QC REPORT <br /> VOCs (EPA 824018260) <br /> Date 06121/01-06122/01 W Extraction EPA 5030 —_ Matrix Water <br /> Concentration` ug/L %Recovery <br /> Ia <br /> Compound t — --- —=—_�v_mount — -RPD <br /> T A <br /> ;Sample MS MSD Spiked Ms MSD�_i <br /> SamplelD. 62001 1nsjWMpnt GC-10 <br />' Surrogate NQ 111 0115400 00 11l 115 35 <br /> tert-Amy! Methyl Ether N© 9 810 00 98 97 1 0 <br /> Methyl tert-Butyl Ether E ND T 116 10 00 116 114 1 7 1 <br />' Ethyl tert-Butyl Ether NQ 89 88 10 00 89 r 88 1 1 1 <br /> NQ 83 91 y 10 00 1 83 91 92 Di-isopropyl Ether -- — --__ — r ----�� —- - --- - <br />' Toluene _ NQ 11 6 116 — 1000 t 116 T 116 !_00 <br /> l <br /> Benzene — NO 106 107 1000__tL106 107 0 9 <br /> Chlorobenzene �— - -- - ND T 107 107 — 10 00 1 107 107 0 0 <br /> Trichloroethane NO 8 2 8 2 I 1000 82 82 0 0 <br /> F-- — - - - <br /> 1,1-D►chloroethene -— NO 9 5— 97 ;I 1000 35 97 2 1 <br /> 1 <br /> MS--Sample) <br /> %Recovery= .4mountSp,ked 100 <br /> ' <br /> SD) <br /> 2100 <br /> �MS—M <br /> RPD- <br /> MS*MSD) <br /> RPD means Relative Percent DevlanOn <br />