Physical Parameter
Criteria
Test Method
Grain Size
[_____]
ASTM D 422
Compaction
[_____]
ASTM D 698
[_____]
[_____]
[_____]
Chemical Parameter
Criteria
[_____]
[_____]
[_____]
Backfill shall not be used until borrow source chemical and physical test
results have been submitted and approved.
2.2
SPILL RESPONSE MATERIALS
The Contractor shall provide appropriate spill response materials
including, but not limited to the following: containers, adsorbents,
be available at all times when contaminated materials/wastes are being
handled or transported. Spill response materials shall be compatible with
PART 3
EXECUTION
3.1
EXISTING STRUCTURES AND UTILITIES
No excavation shall be performed until site utilities have been field
located. The Contractor shall take the necessary precautions to ensure no
damage occurs to existing structures and utilities. Damage to existing
structures and utilities resulting from the Contractor's operations shall
be repaired at no additional cost to the Government. Utilities encountered
that were not previously shown or otherwise located shall not be disturbed
without approval from the Contracting Officer.
3.2
CLEARING
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NOTE: Grubbing is typically not required at sites
where contaminated soil is being excavated for
treatment and/or disposal. Typically, vegetation
that is cut off above a certain height is defined
as clean and any stumps and brush below this height
are defined as contaminated.
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Clearing shall be performed to the limits shown on the drawings in
accordance with Section 02231 CLEARING AND GRUBBING.
3.3
CONTAMINATED MATERIAL REMOVAL
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accordance with the requirements specified in
Section 01351 SAFETY, HEALTH, AND EMERGENCY RESPONSE
(HTRW/UST).
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SECTION 02111
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