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[Appendix F Index]

Groundwater Investigation and Associated Source

Characterization Appendix F - Technical Memorandum on Soil Gas Surveys

Table 5.1 - Summary of Reconnaissance Soil Gas Survey Data for Oxidation Pond (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

27-Jun-95

A,3

3

1 U

0.7 U

1 U

1 U

1 U

3.9 U

0.04

7.1

27-Jun-95

A,5

1.5

1 U

0.7 U

1 U

1 U

1 U

1 U

0.02U

2.3

27-Jun-95

B,1

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.02U

3.4

27-Jun-95

C,2

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.36

430

27-Jun-95

C,3

3

1 U

0.7 U

1 U

1 U

1 U

2 U

20

60000J

27-Jun-95

C,4

3

1 U

0.7 U

1 U

1 U

1 U

1 U

1.6

6200 J

27-Jun-95

C,4.5

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.02U

25

27-Jun-95

C,4.5Dup

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.02U

27

27-Jun-95

D,1

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.22

130

27-Jun-95

E,2

3

1 U

0.7 U

1 U

1 U

1 U

1 U

2.6

520

27-Jun-95

E,3

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.02U

27

27-Jun-95

E,5

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.02U

0.26

27-Jun-95

F,1

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.02U

10

27-Jun-95

F,1Dup

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.02U

9.9

27-Jun-95

F,4

3

1 U

0.7 U

1 U

1 U

1 U

1 U

0.47

1.2