Trouble with Tritium at
Lawrence Berkeley National Laboratory
L A Wood, Berkeley Voice, September 12, 1996
For more than a quarter century, the Lawrence Berkeley National Laboratory
has operated its National Tritium Labeling Facility in Berkeley. Since
its beginning, the tritium facility has discharged radioactive tritium
into the hills above the University of California's
main campus. This radioactive fallout has risen from the lab's stack
into the atmosphere only to combine with hillside fog and drift back
to the earth. This cycle has repeated itself so often that now Berkeley's
air, soil, vegetation and groundwater have been affected.
Today, the tritium lab is on an extended shutdown from
its annual servicing in March. Because of this, LBNL has been quick
to boast of no radioactive tritium emissions. Yet, when the tritium
lab starts up again, LBNL will be allowed to discharge as much as 80
to 100 curies into Berkeley's watershed each year. Our city has had
little recourse in the regulation of these continued radioactive emissions.
Most Berkeleyans are surprised when they learn of this
blatant disregard of both the city's ozone restrictions and a nuclear-free
Berkeley. Community concerns were heightened because of an accident
which occurred at the tritium lab in August 1993. The stack's uncontrolled
release 63 curies of tritium in a 24-hour period marked a shift in the
community's tolerance toward the tritium lab's pollution. It has also
created distrust in LBNL operations.
After the accident and the public outcry that followed,
LBNL stated that the tritium lab would seek an air quality policy of
zero emissions. Unfortunately, the lab has fallen far short of this
dec1aration.
LBNL also initiated a health risk assessment of the tritium
lab's operations and its radioactive discharges. The assessment has
already received criticism for its lack of independent review, even
though the report has yet to be finalized, It appears to be just an
attempt by LBNL to distract the community while hiding the lab's failure
to implement a zero emission policy. The report will undoubtedly reflect
the lab's PR line of low health risks, and similarly, a low mortality
rate, despite the recognized scientific fact that there is no safe-dose
level from ionizing radiation.
There are a number of sources of ionizing radiation that
each of us is exposed to daily. The natural dose per person per year
is approximately 0.1 rads (not counting radon). Tragically, extra chromosome
damage has occurred in populations even in doses as low and gradual
as an additional 0.08 rads annually over a 10-year period. Obviously,
any additional source of ionizing radiation is a very serious matter.
Our Berkeley community has been asked by LBNL to approve
a permit modification for the increased storage of radioactive and mixed
waste. Lab representatives have tried to "sell" the image
of safe, state-of-the-art containment for radioactive materials. It's
no wonder that Berkeley residents have not bought into the new waste
permit when the lab has systematically allowed deadly radioactive releases
into our city, and that they plan to continue this unconscionable activity
in the future.
The time has come for LBNL to cease all operations
at the tritium lab until zero emissions can be established and maintained.