
News Bulletin 1253
INITIAL SOIL SAMPLES SHOW NO SIGNS OF CRUDE OIL RELEASE
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ANCHORAGE, AK -- November 30, 1996 --
Alyeska reported today that soil samples obtained from two initial holes drilled yesterday
afternoon at the Thompson Pass investigation site near the trans-Alaska pipeline appeared
clean and dry with no visual sign of crude oil. These samples are currently under
additional analysis at an Anchorage laboratory. Alyeska plans on drilling four additional
holes today at the pipeline worksite and one further downhill near where the pipeline
crosses the Richardson Highway on Sunday.
The two holes drilled yesterday were
immediately adjacent to the soil gas sample probes which indicated evidence of
hydrocarbons since Tuesday. One hole was drilled on each side of the pipe approximately 10
feet from the pipe centerline. The hole on the west side was drilled to 19 feet below
surface and the east side hole was drilled to 15 feet below surface. In this area the
bottom of the pipeline is 12 feet below the surface. Soil samples were collected at two
and a half feet to five feet intervals.
"I am pleased with the drilling
results from yesterday. However we are waiting on todays results to confirm that a
spill has not occurred." stated Brad Hahn, State On-Scene Coordinator with Alaska
Department of Environmental Conservation.
"The lack of any visual contamination
is encouraging and we are all hopeful that chemical analysis of soils sampled will confirm
these findings." Carl Lautenberger, Federal On-Scene Coordinator with the
Environmental Protection Agency.
"What has been accomplished in such a
short amount of time in this difficult area has been tremendous and a credit to everyone
involved. Our focus on safety of personnel as we obtain needed information continues to be
Alyeskas top priority." Norman Ingram, Incident Commander.
The temperature in Thompson Pass is
currently 27 degrees. Winds are 5-15 mph and there are snow showers. Avalanche risk is
currently low, but avalanche evaluation will continue.
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