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[SWMU B-5]

Solid Waste Management Unit B-5
Chronology of Actions/Investigations

Year

Month

Action/Results

Action Performed By

Project Number

Unknown

Unknown

Site reportedly used as disposal area for fired small arms ammunition brass.

CSSA

NA

1993

September

Although vegetation at the site had recently been cleared, this area could not be located visually during the field survey.

Parsons ES

Order 71

1996

February

Work Plan for B-5 investigation submitted.

Parsons ES

RL17

March

Geophysical survey performed on March 4. Two anomalies found, both associated with non-waste management activities.

Parsons ES

RL17

March

Locations of geophysical survey points, as well as two piles of debris and metal beams, were surveyed.

Parsons ES

RL17

March

Three surface soil samples (SS1-SS3) collected on March 6. Analytical results are currently in question due to ITS Laboratory procedures.

Parsons ES
ITS

RL17

1999

April

EPA memorandum indicated analytical results obtained from ITS are not usable.

EPA

NA

November

Submitted work plan for resampling to replace analytical chemistry data generated by ITS Laboratory.

Parsons ES

NA

2000

March

Three surface soil samples (SS1-SS3) collected for Rework and analyzed for VOCs, explosives, and metals.

Parsons ES
APPL, Inc.
O’Brien & Gere
Data Chem

RL17
Rework

2002

June

Final RCRA Facility Investigation Report submitted to TCEQ.

Parsons

RL17

October

Closure approved by TCEQ.

TCEQ

RL17