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Area of Concern 39
Chronology of Actions/Investigations
|
Year |
Month |
Action/Results |
Action performed by |
Project Number |
|
1995 |
May |
Geophysical survey was conducted at all the “open” areas within a 2,000-foot radius of well 16, including AOC 39. Found two anomalies that do not correspond to any surface features/known power lines. |
Parsons ES |
Order 67 |
|
1995 |
June-July |
Nine soil-gas survey samples collected and analyzed for chlorinated and aromatic volatile organics. PCE was the only target analyte detected. |
Parsons ES |
Order 67 |
|
2000 |
January |
Collected five surface soil samples (SS1-5) and analyzed for PCE, TCE and DCE. |
Parsons ES |
DO5068 |
|
2002 |
May |
Parsons |
NA |
|
|
2002 |
September |
TCEQ |
NA |