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Centrum (800) 798-9336 EPA 8270 Semivolatile Organics Client: CRC Environmental Date Sampled: 11/30/94 Project: Stockton Air Metro Date Received: 12/01/94 Job No.: 7427 Date Extracted: 12/02/94 Matrix: Soil Dates Analyzed: 12/08/94 Analyst: SD Batch Number: 827050139 Sample ID: Blank 66-5 B6-15 B7-5 B7-15 Compound DL mg/K mg/Kg mg/Kg mg/Kg mg/Kg 2,6-Dinitrotoluene 0.099 ND ND ND ND ND Fluoranthene 0.033 ND ND ND ND ND Fluorene 0.033 ND ND ND ND ND Hexachlorobenzene 0.033 ND ND ND ND ND Hexachlorobutadiene 0.033 ND ND ND ND ND Hexachlorocyclopentadiene 1.6 ND ND ND ND ND Hexachloroethane 0.033 ND ND ND ND ND Indeno[1,2,3-c,d]pyrene 0.13 ND ND ND ND ND Isophorone 0.033 ND ND ND ND ND 2-Methylnaphthalene 0.033 ND ND ND ND ND 2-Methylphenol 0.16 ND ND ND ND ND 4-Methylphenol 0.16 ND ND ND ND ND N-Nitrosodi-n-propylamine 0.033 ND ND ND ND ND N-Nitrosodiphenylamine 0.033 ND ND ND ND ND Naphthalene 0.033 ND ND ND ND ND 2-Nitroaniline 0.099 ND ND ND ND ND 3-Nitroaniline 0.099 ND ND ND ND ND 4-Nitroaniline 0.33 ND ND ND ND ND Nitrobenzene 0.099 ND ND ND ND ND 2-Nitrophenol 0.13 ND ND ND ND ND 4-Nitrophenol 0.33 ND ND ND ND ND Pentachlorophenol 1.6 ND ND ND ND ND Phenanthrene 0.066 ND ND ND ND ND Phenol 0.13 ND ND ND ND ND Pyrene 0.033 ND ND ND ND ND 1,2,4-Tri chlorobenzene 0.033 ND ND ND ND ND 2,4,5-Trichlorophenol 0.2 ND ND ND ND ND ,2,4,6-Trichlorophenol 0.33 ND ND ND ND ND Surrogates (Limits) in Percent Recovery Sample ID: Blank B6-5 B6-15 B7-5 B7-15 2-Fluorophenol (25- 121%) 106 26 26 107 104 Phenol-D5 (24- 113%) 89 20 20 82 79 Nitrobenzene-D5 (23- 120%) 99 12 13 51 49 2-Fluorobiphenyl (30- 115%) 100 14 14 57 55 2,4,6-Tribromophenol (19- 122%) 84 18 19 70 70 -Ter henyl-D14 (18- 137%) 108 14 15 59 55 Page 24 of 29 ®I'i in,J viii N 'IcI`,ul.