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Ecology is no longer active at
this incident.
Up
Date, Wednesday, 10/10/00
Clean-up efforts continue to focus
on the recovery of the 55- gallon drums of spent sand blast grit. On
Monday six drums were recovered, fortunately all of them were intact. It
is hoped that the remaining 42 drums are also intact. But there is the
possible that some of the drums which slid over-board were not
sealed. It is also possible that some of the remaining drums, even
if sealed, were damaged by the heavy equipment which also slid
over-board.
The drum recovery effort is
expected to be completed by the end of the week. While the recovery
of the equipment which also slid over-board will take longer. Fortunately,
the 5,000 gallon fuel tank, which was recovered appears to have suffered
only minor damage. The barge was removed from the area on Sunday.
The cause for the listing of the
barge is still under investigation by the Coast Guard and the Oregon State
Police.
Background
Information
At about 2:45 pm on Friday, Oct.
6, 2000; a barge used as a platform to assist workers painting the I-5
bridge near Portland started taking on water and eventually tipped to one
side.
The tipping of the barge resulted
in the following being dumped into the Columbia River: forty-eight 55 gallon
barrels with spent sandblast grit (steel grit with lead based paint
chips), a 5,000 gallon capacity fuel tank with about 2,000 gallons of diesel
fuel, and a variety of heavy equipment with associated fuel tanks.
Boom lines were placed downstream
to contain any fuel releases. The booms are being monitored 24 hours
a day. Adsorbent materials have been placed within the boomed
area to contain as much spilled material as possible.
The barge was stabilized, and an initial
diving assessment was made. The 5,000 gallon capacity fuel tank was
recovered, and salvage options for the other material is being developed.
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