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sa <br /> -� Environmental <br /> _ 9 <br /> Laboratoriew 07/06/87 Pae i of 1 <br /> --' A division of Groundwater Technology.Inc. <br /> PROJECT MGR: Nike Narmi <br /> Groundwater Technology,Inc. <br /> Western Region 1632-6 Tribune Road <br /> 4080-C Pike Ln., Concord, CA 94520 Sacramento, CA. 95815 <br /> (415) 685-7852 PROJECT #:202799-8221-2 <br /> In CA: (800) 544-3422 LOCATION: Tracy, CA. <br /> Outside CA: (804) 423-7143 SAMPLED: 06/22/67 BY: S. Thompson <br /> RECEIVED: 06/24/87 BY: R. Heines <br /> ANALYZED: 06/27/87 BY: J. FLoro <br /> MATRIX: Water <br /> TEST RESULTS (ppb) <br /> I MDL ILA6 # 1 3555 1 3557 1 3558 1 3559 1 3560 1 <br /> COMPOUNDS I II.D.# I MW 1 I MW 2 1 MW 3 1 MW 4 1 MW 5 1 <br /> - <br /> Benzene ( 0.5 664.0 67.8 4.5 1.3 4.9 <br /> Ethylbenzene ( 0.5 296.6 535. 1 2.5 ( 0.5 2.7 <br /> Toluene ( 0.5 493.8 407. 1 4.8 4.8 3.5 <br /> Xylenes ( 0.5 1132.0 2693.0 20.7 5.1 4.2 ' <br /> Total BTEX ( 0.5 2587.0 3703.0 32.5 11.2 15.3 <br /> Cilorobenzene -- -- -- -- - -- <br /> 1,2 DCS -- -- - __ -- -- <br /> 1,3 DCB -- -_ -- -- -- <br /> 1,4 DCB - - -- -- - __ <br /> MEK -- -- -- -_ - <br /> MIRK -- -- -- -- -- -- <br /> Misc. Hydrocarbon ( 0.5 2336.0 3255.0 168.4 21.3 18.0 <br /> (C4-12) <br /> - Total Voiatile ( 0.5 4923.0 6958.0 200.9 32.5 33.3 <br /> Hydrocarbons <br /> ------------------------------------------------------------------------------------ <br /> -- = Not Requested. MDL = Method Detection Limit; compound below this <br /> level would not be detected. <br /> MEK = Methyi Ethyl Ketone MIBK = Methyl Isobutyl Ketone <br /> METHODS: Modified EPA Method 602. <br /> Total Volatile Hydrocarbons is the summation of Total BTEX and <br /> Miscellaneous Hydrocarbons. <br /> Sample 3556 was confirmed by GCMS. <br /> ------ <br /> - <br /> --1� ------------- <br /> - <br /> SRFY K IFA.­Ph: .f Director- <br />