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En\dronME)ntal 10-14-87 MH page 1 of 1 <br /> Laboratoriesw <br /> PROJECT MGR: Jim Grasty <br /> Grounidwater Technology, Inc. <br /> A division of Groundwater Technology, Inc 1832—G Tribune Road <br /> Sacramento, CA 95815 <br /> Western Region PROJECT #:20:1-799-8233-2 <br /> (415) 685-7852 <br /> 4080-C Pike Ln., Concord, CA 94520 ;-OCATInN: Knowles, CH <br /> In CA: (800) 5403422 SAMPLED: 10-01-87 BY: S. Thompson <br /> Outside CA: (800) 423-7143 REC1r TVED; 10-03-87 BY: R. Williams <br /> PNALYZED: 10-13-87 BY: J. Floro <br /> MATRIX: Mater <br /> TEST RESULTS rPP& <br /> —_ I MDL I LAB # 1 7,297 1 7298 1 7299 1 1 <br /> COMPOUNDS I I I. D, # I MW 1 I MW 2 1 MW 3 1 I <br /> ----------------------------------------------------------------------------------------- <br /> Benzene 0. 5 69 36 85 <br /> Ethylbenzene 0. 5 1.3 10.5 0. 8 <br /> Toluene 0. 5 8. 7 1. 1 20 <br /> Xylenes 0.5 100 9. 0 16 <br /> Total BTEX 0. 5 179 46. 1 121. 8 <br /> Chiorobenzene --- -- -- --- <br /> 1, 2 DCB -- - -- -- <br /> 1, _ DCB -- - - -- -- <br /> 1, 4 DCB -- -- -- -- <br /> MEK -- -- -- -- <br /> M I BK -- --- -- -- <br /> MIs,_. Hydrocarbons 1. 0 290 330 230 <br /> (C4-12) <br /> Total Volatile 1. 0 469 376. 1 351. 8 <br /> Hydrocarbons <br /> ------------------------------------------------------------------------------------ -- <br /> -- = Not Requested. MDL = Method Detection Limit ; compound below this <br /> level would not be detected. <br /> MEK = Methyl Ethyl Ketone MIRK = Methyl Isobutyl Ketone <br /> METHODS: Modified EPA Method 602. <br /> Total Volatile Hydrocarbons is the summation�n of Total BTEX and <br /> Miscellaneous Hydrocarbons. <br /> ------------ <br /> SPF`✓ '.HAI_!FA, h. D. , irecto-r <br />