The Sedan Crater at the Nevada Test Site
The Department of Energy (DOE), and its predecessor agencies the Energy Research
and Development Administration and the Atomic Energy Commission, conducted
nuclear tests and other experiments at the Nevada Test Site. Since the
establishment of the Nevada Test Site in 1951, thousands of people from around
the world -- senior citizens to college students -- have this vast outdoor
laboratory that is larger than the state of Rhode Island, to see firsthand,
artifacts and archaeological sites from the early settlers, to the many relics
remaining from nuclear weapons tests, nuclear rocket experiments, and a variety
of other defense, environmental, and energy-related programs.
This is the platform that I stood out on to view the crater. Before I went on
the tour I didn't realize I would be entering a radioactive area. Unfortunately
for me I was worried sick after words because I found out I was two weeks
pregnant with my first daughter, Keely. I had to contact the facility later and
find out what dose I had gotten. They said I had none fortunately.
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The DOE Office of Environmental
Management is responsible for the cleanup of our nations former weapon
production facilities. And even though we were the cleanup crew and not the
developers of weapons productions, all Department of Energy employees were
encouraged to learn about the history of DOE and travel to as many DOE Field
Offices as one could bear. DOE definitely provided me a tremendous opportunity
to see many parts of the United States. Each location has it's unique history
and purpose during the Manhattan Project.
During my time I traveled to three weapons facilities in Oak Ridge Tennessee,
Fernald Ohio, and the Nevada Test Site near Las Vegas. The pictures below are
places I have been to. The most memorable place I ever visited was the Nevada
Test site and, in particular, my tour of the Sudan Crater.
As you can see from the picture, it is completely dry desert. I was transported
by a van out to the Sudan Crater with some other DOE employees that I had never
met before (DOE can be like that --everyone is always traveling). Apparently
though, a visit to the Nevada Test Site is not complete unless you've seen this
crater. There is still some residual radiation from this particular shot because
it was not a contained shot in that radioactive gases were released at the time
that it was detonated. I was told that there are old videos of the blast that
show a person running out to the site immediately after the blast to take a soil
sample.
At the time that I was there, there were car tires down in the bottom of it
which looked like small donuts. The Sedan crater at the Nevada Test Site is
nearly a quarter-mile wide and 320 feet deep! I was trying to imagine some good
'ole boys dragging tires out there to watch them roll down the sides of the
crater (weird way to spend an afternoon). Especially, since it was supposed to
be a secure site and also could provide a dose with extended time hanging around
there. I am sure they must have come out there at night. Looking down into the
crater it is really awe inspiring because there are no natural geologies that
are shaped like the inverse of a mountain on earth. It's perfectly conical....at
which point a discussion of earlier proposals to use this 1962 test to
investigate whether nuclear weapons for excavating canals such as in Alaska was
discussed ...makes some sense (if you could only not have the leftover
radiation).
The other people in the tour group (myself included) just kind of stood there
speechless. It is easier to comprehend the power of atomic weaponry after
visiting such a site. But it is never easy to understand how something could be
developed that could have THAT much POWER. This experience was quite humbling. I
am not sure how it changed me but it definitely haunts me. A saying by The
Bhagavad-Gita kind of describes the feelings I had. It goes like this....
If the radiance of a thousand suns were to burst at once into the sky, that
would be like the splendor of the Mighty One... I am become Death, The shatterer
of all worlds
I never saw an actual atomic bomb but the lady who hired me had. She told me
that she saw one at the Pantex plant in Texas when she was touring the waste
storage areas. When she was walking away from the waste management building with
two men, a "bomb" was being wheeled around the corner of an adjacent
building. Apparently, the site of seeing this affected her so dramatically that
she became light-headed. In order to get the blood back to her head and also not
to embarrass herself, she bent down to tie her shoes. It worked for a while but
unfortunately, when she got back to the car, she passed out. Knowing this woman,
who always was totally unflappable, who was a runner, and a competitor in the
largest sense (not to mention someone who kept a lascivious poster of Mel Gibson
in the movie series
MAD MAX
Road Warrior on the back of her office door, I figure it had to be pretty
overwhelming if it impacted her that much.
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The Oak Ridge Reservation located in Tennessee
The Gaseous Diffusion Plant in Tennessee
Women operating dials in the K-25 Gaseous Diffusion Plant
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My experience at the Oak Ridge
Facility was fairly minimal. I really couldn't figure out Oak Ridge to tell you
the truth and I think that is how they liked it. I remember having a contractor
call me from there and having him tell me that he could be fired if anyone find
out he was talking to me. There is a lot of paranoia there. Oak Ridge does have
a wonderful museum in the town that is really worth going to. It covers the
town's role in the Manhattan project. The history of Oak Ridge and is
involvement is pretty substantial. Oak Ridge had the responsibility for coming
up with sufficient amounts of one of two necessary isotopes, uranium-235. It was
a $2-billion effort. The strategy for getting to that end was quite desperate.
There were three valleys dedicated to two different enrichment processes there.
Not knowing which would work better and facing the urgency of war, the
government decided to build a plant for each method. Topography around Oak Ridge
made it possible to separate the plants from each other -- and from the main
laboratory -- by placing them in different valleys so that an accident might be
contained. The more successful enrichment process was the gaseous diffusion
plant. I had a tour of the inside of this facility. It is an amazingly huge
building. My memory is that it is a couple of football fields wide.
When it operated it was very hot inside. So much so that the tin along the roof
line was black and warped. The electricity requirements for this facility
required the equivalent of 3 power plants which because of the TVA, Oak Ridge
was a very suitable location for this endeavor. I purchased a book about the
history of the facility from the museum and the most memorable photograph is of
a long hallway of women sitting on stools looking at dials. I found it to the
left. Each woman had to adjust and optimize these dials all day long and never
knew what they were making. At the end of the day, a person with a black hood
would collect the unknown substance (enriched uranium) which was usually a few
tablespoons and vault it. The person's identity in the hood was concealed so
that no one knew who to ask. The attitudes and respect for authority that people
of that generation maintained is truly interesting because no one ever knew
until the bomb was dropped on Hiroshima what their role had been in the war.
Apparently, this was truly a city behind a fence, worker's homes were behind the
gate and it was designed to be sustainable so that people would not need to
leave the gate as much as possible. I think these people are tough and survivors
of that era and it has become a part of their heritage. The attitudes toward
authority figures has changed though through the years since though. Apparently,
the gaseous diffusion plant was shutdown by a person from Washington, D.C. who
had repeatedly asked Oak Ridge to turnoff the facility. After being ignored for
many months, he finally flew down and pulled the circuit breakers himself. I
don't think he was a very popular person that day. There must have been a lot of
jobs associated with running that massive building.
Oak Ridge still works with uranium in a facility there. I was quite impressed
with the security where the uranium was stored. When you enter the facility you
have to pass through numerous checkpoints and the last one is a long sealed
windowless hallways shaped in a maze as you entered these areas which will hatch
down if you try to leave and your badge isn't recognized. Guards change posts
using the buddy system and jog to their next post with huge machine guns carried
arms out in front of them. If your in the hallway when they jog by, you are
invisible to them and you have to move out of their way because they don't move
for you. I couldn't imagine anyone taking off with any U-235.
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The Fernald Environmental Management Project (FEMP) located in Ohio
Whenever I went to Fernald I felt like I was in a 1950's time warp. When you entered
the site the first thing you saw was a red checkered water tower which made you think
of a Purina Pet Food Plant. I don't know if that was intentional or not, but all of
the DOE plants were intended to be secret facilities. Also, the workers rode around
on antique bicycles from building to building. The bikes never left because they are
so durable and because no one was allowed to take them outside of the gate because of
possible contamination. The workers dress in cotton garb like what nurses
wear which are taken off and laundered every day.
Low-level Waste Disposal Cell
K65 Vitrification Pilot Plant
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The Fernald site is a former
uranium metal production facility which involved melting uranium metal in
smelters, molding them and then machining them into derbies (which is the shape
used to describe the tire-like mold). Ohio was chosen for this operation back in
the 1951 because there was a large population of skilled machinists and like a
lot of sites because there was a good source of water supply (the Great Miami
Aquifer). I was provided a tour of the facility by a former machinist prior to
it's shutdown in 1989. This was quite a privilege actually to speak to someone
who actually knew the operation. The men loved the "operations" and
for them it was "glory days". There had definitely been a loss in
mission and purpose and I could definitely envision that he was very much like
one of these men in the picture to the left.
One of my proudest accomplishments at the Dept.of Energy included approving the
Official Record of Decision for the Fernald site Waste Disposal Cell and Great
Miami Aquifer Wastewater Treatment Operations. I played a significant role in
the current success of that project. For the on-site disposal cell, policy
needed to be approved and written to allow the siting of the disposal cell under
environmental Superfund review procedures. Without this policy, the site would
need to be approved under the Atomic Energy Act disposal standards delaying the
project for many years. Having taken the time to review both regulations for
disposal, I knew that there would be conflicts in approaches. So I immediately
started working with the regulatory experts on the issue. In addition, there
were Congressional oversight boards to bring into the loop and to convince that
we could meet the nuclear standards under an environmental approach. The final
guidance was prepared after many meetings and the decision to take this approach
can be found here. The existing wastewater
treatment plant which is being used to treat uranium contaminated groundwater
was also changed as a result of my prior experience in sizing similar facilities
for municipal applications. My extensive review of this facility resulted in a
significant redesign from a 8000 gpm facility to a 3000 gpm facility saving as
much as $200 million dollars for the Department.
The picture to the left is of me standing next to a glass
vitrification monitor which is showing the inside of the furnace.
Glass vitrification is one of the treatment methods chosen to
immobilize highly active radon bearing "K65" uranium ores
that were stored in a large silo on the Fernald site. The waste
material is encapsulated in a glass bead. The uranium ores were
never processed in a gaseous diffusion plant and somehow ended up
being transported to Ohio. They originated in the African Congo and
apparently men lost their lives settling the area where the ores
were mined because it was deep in the jungle with a large population
of "man-eating" tigers. These particular ores were so high
in radon that they posed one of the largest health risks when
compared to other risks from other DOE facilities. People get very
anxious with the idea of spent radioactive fuels but you can't
inhale the stuff and it can be shielded pretty easily. And while all
radioactive materials lasts a long time, people forget that the
element Lead (Pb) lasts forever. The K65 ores emit radon gas and if
your around it and the containment system isn't 100% airtight you've
dosed your lungs.....
I spent most of my time with the Fernald Team. It was a fine group
of talented and dedicated individuals (they also play a mean game of
golf ). This was my personal caddy at the Annual Environmental
Management Golf tournament...... Ned Hallein. Ned Hallein actually
did play as part of the team but we think he was playing hockey
because in order to get him to play, we had to convince him that his
hockey skills were transferable to the golf course. We rented the
movie "Happy Gilmore" and sold him into joining us.
The next group photo is of the first all-major female golf team ever
to be assembled in the history of the Environmental Management
program and probably in the Department I am sure. We learned quite a
lot about the rules of golf that day!
Ned Hallein - Personal
Caddy
All-Women's Golf Team
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