Commentary: Anchorage Daily News, October 20, 2001
Spill response shows preparedness
By Gov. Tony Knowles
In a senseless act of vandalism, the
trans-Alaska pipeline was punctured by a gunman north of Fairbanks earlier this
month. This bullet struck not just the pipeline but Alaska's economic security,
too.
People wondered how safe can we feel if
this line, so vital to our economy, can be halted by a single bullet.
The safe, quick and effective response
to this incident by workers from the Alyeska Pipeline Service Co. and the state
provides a positive answer to that concern. Alaskans can be proud and reassured
by the creative, coordinated and committed around-the-clock efforts by this
team in a dangerous situation.
Consider these facts: The leak itself
was spotted almost immediately by aerial surveillance, which also spotted the
gunman. The section of pipeline was quickly isolated by control valves.
Alaska State Troopers and pipeline
security apprehended the gunman within hours as the State and industry were
already mobilizing to stop the oil flow. Alyeska Pipeline opened its emergency
operation center in Fairbanks, where the response was professional and
by-the-book rather than a crisis mode.
The bullet struck just below a steep
rise in the pipeline that created enough pressure to gush a spray of crude more
than 150 feet. Steps were immediately taken to reduce the pressure within the
section of the line. Oil remaining in the section of pipeline was pumped out
and, for the first time, oil even flowed northward along the line through a bypass
valve to reduce the pressure.
The high pressure also created a serious
hazard for responders: a fine mist of oil created a potentially explosive
atmosphere. Fire crews, including local volunteer firefighters from Steese,
were staged near the spill with foam suppressants as heavy equipment was
brought in to stop the leak.
A hydraulic clamp, designed, built and
tested just for such a leak, was lifted by crane into place within 36 hours of
the gunshot and stopped the oil flow. By the next morning, the bullet hole had
been permanently plugged and the precious flow through the pipeline restored.
Oil remained on the ground, but immediately after the spill was detected, state
Department of Environmental Conservation and Alyeska crews worked though the
night to stop the flow of spilled crude. Protecting the nearby Tolovana River
was a priority.
Trenches, berms and containment pits
were dug at 2 a.m. and have proved effective in containing the oil to within a
quarter of a mile of the leak. In fact, even before the bullet hole was
plugged, crews were recovering more oil than was gushing out. Now almost half
the spilled oil has been recovered.
Work will continue to clean up the
remaining oil and monitor the area for any indication of contamination flowing
from the site. Meanwhile, the state and private industry are looking at
additional steps that may be necessary to protect the pipeline, including
restricting access at critical points.
National security has been in question
ever since the Sept. 11 attacks on the World Trade Center and the Pentagon. No
one can ever guarantee complete security from a terrorist with the darkest
intentions, or even some fool with a gun.
But the quick and professional response
by private industry and the state to the recent incident near Livengood shows
that Alaska is prepared to respond to whatever unforeseen event happens along
the pipeline.
We owe our thanks to the dedicated,
well-trained team whose sole purpose is to work for the safety of Alaskans and
the security of our economy.
________
Tony Knowles has served as governor of Alaska since 1994.