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Groundwater Investigation and Associated Source
Characterization Appendix F - Technical Memorandum on Soil Gas Surveys
Table 4.1 - Summary of Soil Gas Survey Data for SWMU B-4 (all units in micrograms per liter)
| Date | Location | Depth (ft BGL) | Benzene | Toluene | Ethyl benzene | Total xylenes | Total Hydrocarbons | cis- 1,2-DCE | TCE | PCE |
| 13-Jul-95 | C,2.5 | 3 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 3.8 |
| 13-Jul-95 | B,2 | 1.5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.22 |
| 13-Jul-95 | A,8 | 4 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.02 |
| 13-Jul-95 | B,7 | 4 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.01 |
| 13-Jul-95 | C,8 | 4 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.07 |
| 13-Jul-95 | B,9 | 6 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.03 |
| 13-Jul-95 | A,10 | 6 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.81 |
| 13-Jul-95 | B,10 | 6 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.39 |
| 13-Jul-95 | C,5 | 5.5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.02 |
| 13-Jul-95 | A,6 | 5.5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.22 |
| 13-Jul-95 | A,4 | 3 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.41 |
| 13-Jul-95 | C,4 | 3 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.03 |
| 13-Jul-95 | E,5 | 1.5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.26 |
| 13-Jul-95 | E,5Dup | 1.5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.06 |
| 14-Jul-95 | B,5 | 2.5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.26 |
| 14-Jul-95 | C,6 | 2 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.02 |
| 14-Jul-95 | B,11 | 2.5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.05 |
| 14-Jul-95 | E,6 | 5.5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.34 |
| 14-Jul-95 | C,9 | 3 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.44 |
| 14-Jul-95 | C,9Dup | 3 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.5 |
| 14-Jul-95 | B,3 | 2.5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.07 |
| SWMU B-4A | ||||||||||
| 13-Jul-95 | B,0 | 3 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.26 |
| 13-Jul-95 | A,1 | 6 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 1.8 |
| 13-Jul-95 | A,1 DUP | 6 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 1.8 |
| 13-Jul-95 | A,3 | 5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.03 |
| 13-Jul-95 | B,1 | 5 | 0.2 U | 0.2 U | 0.3 U | 0.3 U | 0.2 U | 0.3 U | 0.02U | 0.29 |