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Area of Concern 55

Chronology of Actions/Investigations

Year

Month

Action/Results

Action Performed By

Project Number

Unknown

Unknown

Area used as a landfill. Located just south of Tenberg Drive, east of Salado Creek

CSSA

NA

NA

NA

No work completed at this site to date

NA

NA

2001

January- February

Fifty-four soil gas survey samples were collected and analyzed for chlorinated and aromatic volatile organics. No target VOC compounds were detected.

Parsons

DO 5084

2002

October

EM Geophysical Surveys, test trenches, soil characterization sampling (AOC55-SW1 to AOC55-SW5 and AOC55-SE1a, 1b, & 1c)

Parsons, APPL

TO 0009

2003

February

UXO removal and OE scrap removal by mechanical sifting during site excavation

Parsons

TO 0009

October

Soil Characterization Sampling (SW6-SW25)

Parsons

TO 0009

2004

February

Final RCRA Facility Investigation/Closure Report submitted

Parsons

TO 0009

2008

June

Closure approved by TCEQ.

TCEQ

NA