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11 :u• 01 1v.1V 1.11 a '• '--11Z26/91 09:01 %8 4152 5290 PRECISION LAB - IM" L TECHNOLOGY IZ008 <br /> r ; M, Precision Analytical Laboratory, Inc. <br /> IF .i k�P`! 6136 LAKESCE DPNi , RICHMOND, CA 44805 PHONE (510) 222-3002 FAX J5 C) 222-1 25 1 <br /> STATE LICENSE NC , E 750 <br /> Received: 11/21/91 <br /> Reported: 11/25/91 <br /> Job 9: 13043 <br /> Attn: Sydney Mills <br /> I .T. Corporation <br /> Project: B.F. - March Lane <br /> Matrix: Soil <br /> ACID 6 BASE/NEUTRAL EXTRACTABLES <br /> EPA Method 8270 - Low Level <br /> m4/K4 <br /> Lab ID: 73043-Method Blank <br /> Client Tn; Method Blank <br /> LIMIT <br /> BASE/NEUTRAT, COMPOUNDS CONCENTRATION OF DETECTION <br /> N-nitrosodi-n-propylamine ND<0. 10 0 . 10 <br /> Hexachlorcethane ND<0.50 0. 50 <br /> Nitrobenzene ND<0. 06 0. 06 <br /> Isophorone ND<o. o9 0. 09 <br /> Big-(2-chloroethoxy) methane ND<0. 10 0. 10 <br /> 1, 2, 4-trichlarobenzene ND<0.30 0. 30 <br /> Naphthalene ND<0 .20 0.20 <br /> Ncxachlorobutadiene HD<o. So 0. 50 <br /> 2-chloronaphthalene ND<0.05 0. 05 <br /> 2-methyl naphthalene ND<0.20 0. 20 <br /> 4-chlaroaniline ND<0. 10 0. 10 <br /> 2-nitroaniline ND<0. 10 0. 10 <br /> 3-nitroaniline ND<0, 10 0. 10 <br /> 4-nitroaniline ND<0. 10 0. 10 <br /> Hexachlorocyclopentadiene ND<0 . 20 0. 20 <br /> Dimethyl phthalate ND<0. 04 0. 04 <br /> Acenaphthylene ND<O.oa 0.04 <br /> Acenaphthene ND<0. 04 0. 04 <br /> 2,4-dinitrotoluene ND<0. 10 0. 10 <br /> 2 ,6-dinitrotoluene ND<0 . 06 0. 06 <br /> Diethyl phthalate ND--Q. 10 0 . 10 <br /> 4-chlorophenylphenylether ND<0. 05 0. 05 <br /> Fluorene ND<0. 20 0. 20 <br /> N-nitrosodiphenylamine ND<0. 09 0.04 <br /> 4-bromophenylphenylether ND<0. 07 0. 07 <br /> xexachlorobenzene ND<0.20 0. 20 <br /> ND . Not detected at or above limit of detection. <br /> Paae 2 Of 3 <br /> CUT$TANOING QUALITYANO $ERVICE <br /> CALIFCRNIA STALE CERTIf.50 LARCFATORY <br />