Table 1: Results of Portable GC Analyses of Soil Gas Samples Collected on February 28, 1994 through March 10, 1994 at the Curriculum Center, Tutu Wells Site, St. Thomas, U.S.…
Oo 0" H> H* 45- Table 1. Soil Gas Point SGC-1 SGC-2 SGC-3 SGC-4 SGC-5 SGC-6 SGC-7 SGC-8 SGC-9 SGC-10 SGC-1 1 SGC-12 SGC-13 SGC- 14 SGC-15 SGC- 16 SGC-17 SGC- 18 SGC-19 SGC-20 SGC-2 1 SGC-22 SGC-23 SGC-24 SGC-25 SGC-26 SGC-27 SGC-28 SGC-29 SGC-30 SGC-3 1 SGC-32 SGC-33 SGC-34 SGC-35 SGC-36 SGC-37 J Results of Portable GC Date Sampled 2/28/94 3/1/94 3/1/94 3/1/94 3/1/94 3/1/94 3/1/94 3/4/94 3/1/94 3/4/94 3/4/94 3/1/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/9<? 3/4/94 3/4/94 3/4/94 3/4/94 3/7/94 3/7/94 3/7/94 3/7/94 3/7/94 3/7/94 No Sample 3/7/94 3/7/94 3/7/94 3/7/94 3/7/94 A.-iilyses of Soil Gas Samples Collected on February 28, trans-l,2-DCE (ppmv) <0.05 <0.05 0.1 <0.05 <0.05 <0.05 <0.05 <0.02 <0.05 <0.02 <0.02 <0.05 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 ». …
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Oo 0" H> H* 45- Table 1. Soil Gas Point SGC-1 SGC-2 SGC-3 SGC-4 SGC-5 SGC-6 SGC-7 SGC-8 SGC-9 SGC-10 SGC-1 1 SGC-12 SGC-13 SGC- 14 SGC-15 SGC- 16 SGC-17 SGC- 18 SGC-19 SGC-20 SGC-2 1 SGC-22 SGC-23 SGC-24 SGC-25 SGC-26 SGC-27 SGC-28 SGC-29 SGC-30 SGC-3 1 SGC-32 SGC-33 SGC-34 SGC-35 SGC-36 SGC-37 J Results of Portable GC Date Sampled 2/28/94 3/1/94 3/1/94 3/1/94 3/1/94 3/1/94 3/1/94 3/4/94 3/1/94 3/4/94 3/4/94 3/1/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/94 3/4/9<? 3/4/94 3/4/94 3/4/94 3/4/94 3/7/94 3/7/94 3/7/94 3/7/94 3/7/94 3/7/94 No Sample 3/7/94 3/7/94 3/7/94 3/7/94 3/7/94 A.-iilyses of Soil Gas Samples Collected on February 28, trans-l,2-DCE (ppmv) <0.05 <0.05 0.1 <0.05 <0.05 <0.05 <0.05 <0.02 <0.05 <0.02 <0.02 <0.05 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 ». <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 0.04 <0.02 <0.02 Loeatbtt inaccessible; <0.02 <0.02 0.04 <0.02 <0.02 cis-l,2-DCE (ppmv) ,0.07 <0.07 0.1 <0.07 <0.07 <0.07 <0.07 <0.02 <0.07 <0.02 <0.02 <0.07 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.08 <0.08 0.2 5 <0.08 <0.08 overgrown vegetation. <0,OS <0.08 0.4 0.2 <0.08 1994 through March Benzene (ppmv) <0. <0. <0. <0. <0. <0. <0. <0.08 <0.1 <0.08 <0.08 <0.1 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.08 <0.04 <0.04 <0.04 <0.04 <0.04 <0.04 <0.04 <0.04 <0.04 <0.04 <0.04 10, 1994 at the Curriculum Center, Tutu TCE (ppmv) <0.08 <0.08 0.3 <0.08 <0.08 <0.08 <0.08 <0.05 <0.08 <0.05 <0.05 <0.08 <0.05 0.1 <0.05 <0.05 <O.OS <0.05 <0.05 <0.05 <0.05 0.05 <0.05 <0.05 <0.05 <0.02 <0.02 0.2 2 0.03 <0.02 <0.02 <0.02 4 0.6 <0.02 Toluene (ppmv) <0. <0. <0. <0. <0. <o. <0. <0.06 <0.1 <0.06 <0.06 <0.06 <006 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 <0.06 0.02 / s '» t Wells Site, St. Thomas, U.S. Virgin Islands. PCE m-Xylene o-Xylene Number (ppmv) (ppmv) (ppuv) of Unknown Compounds <0.06 <0.2 <0.2 0 <0.06 <0.2 <0.2 2 0.4 <0.2 <0.2 1 5 <0.2 <0.2 0 2 <0.2 <0.2 0 <0.06 <0.2 <0.2 0 0.7 <0.2 <0.2 0 0.3 <0.1 <0.1 0 1 <0.2 <0.2 0 3 <0. 0.2 <0. <0.04 <0. 0.06 <0. 30 J <0. <6.04 <0. <0.04 <0. 0.09 <0. 0.07 <0. 0.4 <0. 0.3 <0. 0.2 <0. 0.4 <0. <0.04 <0. <0.04 <0. 3 <0. <0.03 <0. 1 <0. 2 <0. 7 <0. 0.3 <0. <0.03 <0. <0.03 <0. 0.1 <0. 30 J <0. 4 <0. 0.1 <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. «). <0. <0. <0. <0. <0. <0. <0. <0. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 See page 2 for footnotes. BQ401742.XLS *64724* 64724 Table 1. Result! of Portable GC Aiulyws of Soil Gas Samples Collected on February 28, 1994 through March 10, 1994 at the Curriculum Center, Tutu Wells Site, St. Thomas, U.S. Virgin Islands. Soil Gai Point SGC-38 SGC-39 SGC-40 SGC-41 SGC-42 SGC-43 SGC-44 SGC-45 SGC-46 ppmv TCE DCE PCE J Date Sampled No Sample 3/8/94 3/8/94 3/8/94 3/8/94 3/10/94 3/10/94 3/10/94 3/10/94 Parts per million Trichloroethene. Dichloroethene. trans-l,2-DCE (ppmv) Location inaccessible; O.OS 0.08 <0.02 <0.02 0.4 <0.03 <0.03 <0.03 by volume. cis-l,2-DCE Benzene (ppmv) (ppmv) overgrown vegetation. 0.9 <0.04 0.4 <0.04 <0.05 <0.04 <0.05 <0.04 4 <0.1 <0.03 <0.1 <0.03 <0.1 <0.03 <0.1 TCE (ppmv) 3 10) <0.05 <0.05 30) <0.06 <0.06 <0.06 Toluene (ppmv) <0.01 <0.01 <0.01 <0.01 <0.07 <0.07 <0.07 <0.07 PCE (ppmv) 7 60) 0.2 <0.05 140) 0.9 4 1 m-Xylene o-Xylene Number (ppmv) (ppmv) of Unknown Compound! <0.1 <0.1 0 <0.1 <0.1 0 <0.1 <0.i 0 <0.1 <0.1 0 <0.2 <0.2 1 <0.2 <0.2 0 <0.2 <0.2 0 <0.2 <0.2 0 Tetrachloroethene . Estimated value. -4 Cr* KJ BQ4O1742.XLS