The Health Impact - Much Worse Than Admitted?
The next day, on 6 May 1998, SNCF is sent a letter by DSIN stipulating
that "a first impact study carried out by IPSN dated 5 May 1998 concludes:
the maximum dose at a distance of two meters from the shipment is estimated
to be 0.05 mSv/h. This value is to be compared to the statutory limit
for this type of package which is 0.1 mSv/h at two meters distance".
The SNCF representatives decide to reconsider the conditions under which
the shipments could be resumed at a next meeting on 14 May 1998.
DSIN publishes its second press release on the issue also on 6 May
1998 (resending the press release dated 30 April 1998 for those who
might have missed it...). The half page information is still meager.
According to COGEMA, all of the 14 people who have worked at the Valognes
site (and who carried dosimeters they claimed) registered doses "well
below the European limit of 20 mSv per year. Only 3 persons have allegedly
received doses above the measuring threshold of 0.15 mSv. For these
people, the values measured throughout the year are respectively 3.85
mSv, 3.45 mSv and 0.5 mSv."
DSIN specifies neither that the limits mentioned are radiation worker
limits, whereas the exposure to the public is limited to 1 mSv per year
(the limit for public exposure is 0.3 mSv per year in Germany but, as
the rumour goes, Germans are less resistant to ionizing radiation than
the French...) - which highlights the fact that the doses registered
by the dosimeters of the Valognes workers are very significant - nor
the fact that the outside radiation level at a distance of two meters
is not even the key health issue in this particular case. Since the
contamination problem stems as well from relatively high contamination
levels over large surfaces as from hot particules of very small size,
the key health risks are obviously inhalation and ingestion. No credible
evaluation of the potential health impact of both contamination pathways
has been produced by the authorities.
The radiation protection office OPRI produces its own press release
on 6 May 1998 covering the preliminary results of the inspection carried
out at Valognes on 28 April 1998. OPRI stresses that until that date
the annual reports of "radiological surveillance" forwarded by COGEMA
to OPRI systematically concluded on a "zero impact on the environment".
Coincidentally, OPRI does not find a zero impact: parts of the main
crane are contaminated with cobalt-60 (28 Bq/m2), silver-110m (16 Bq/m2)
and cesium-137 (19 Bq/m2). A surface water recipient at a rail car depot
also shows cobalt-60 (29 Bq/m2) and silver-110m (41 Bq/m2) contamination.
The soil between the rails is charged with cobalt-60 (45 Bq/kg) and
cesium-137 (31 Bq/kg). The sludge stemming from decanting of surface
and decontamination waters is found contaminated with cobalt-60 (85
Bq/kg) and cesium-137 (74 Bq/kg) as well. OPRI concludes that this contamination
"indirectly demonstrates the cask surface contamination phenomenon"
and shows "that the decontamination operations are carried out on the
Valognes site under conditions which would merit being clearly specified".
According to a scenario where the total contamination of the crane would
be made airborne and could be inhaled/ingested, "the dose of a worker
who spends 2,000 hours on site could reach several mSv per year". And
this is only the contamination of the crane. Much higher contamination
levels have been found on rail cars which could have added up
to an even more significant radiation dose.
It should be said that the COGEMA Valognes site does not have any nuclear
or radioactive discharge license whatsoever since it was always considered
that the total quantity of radiation would be below statutory limits
and that it constitutes only a mechanical transfer station for nuclear
materials transports. The first statement which clearly points to the
inhalation/ingestion risk is published on 7 May 1998 by the Energy branch
of the CFDT trade union which describes the figures and statements published
so far as "by no means reassuring for the protection of the workers".
13 May 1998, while the contaminated transport problem grows into a major
political affair, we decide with German television to go back to Normandy.
We plan to do a before-and-after piece going back to the various places
where we have been before to feel the temperature of what has changed.
On 12 May 1998, at the Valognes railway station, the station manager
welcomes us and is now even willing to give us an interview in front
of the camera. He declares that while the SNCF staff is in direct contact
with the spent fuel rail cars, they have been asking in vain for dosimeters
for 15 years. At no time had they been informed of any contamination
problem. We go back to the military escort police to find out what has
changed since the story broke. Nothing, they say. Nothing? There are
still shipments going on? Yes, we are told, business as usual. We are
entirely taken by surprise.
We go back to St. Martin-le-Gréard a little village with a population
of 230 along the truck transport road. The transports have not been
stopped? "They don't stop just like that, you know," the man in the
street replies. "And one should be fair. If it wasn't for them, there
would be no jobs at all in the area". He is happy his son got a job
at the COGEMA plant. About 3,000 cars and 400 trucks, many of which
transport dangerous goods including various radioactive materials, cross
the village every day.
The town's deputy mayor, while he does not like the traffic problem,
explains why there is a particular interest in attracting COGEMA employees
in the towns in the area: COGEMA pays 24,000 French francs (about $4,000
US) cash to each municipality per year per COGEMA employee on the condition
that there are at least 10 COGEMA employees living in town. Tough luck
for St-Martin-Le-Gréard: they never made it beyond seven or eight COGEMA
employees in the municipality.
The next day, 13 May 1998, we are filming at the Valognes transfer
site again. We had come to take pictures of closed doors and shut down
machinery. Yesterday, we thought we had a big problem: while we are
visiting the beautiful country side of Normandy, Lacoste, the head of
the safety authorities presents to the press in Paris his report to
Prime Minister Jospin. The invitation only reached the WISE-Paris office
on 12 May at 14:54. We decide to organise, via the Paris office of the
German TV station, a second camera team to shoot the press conference
while we are filming over the fence in Valognes from outside, camera
on the roof of the car... a transfer of a spent fuel cask to a truck.
Our original scenario idea breaks away. We cannot do a before-and-after
story, since there is no after. We thought all transport activity had
been stopped one week after the story broke and the announcement by
the French rail company SNCF to stop the shipments. Not only does everything
seem to continue, but we actually film a member of staff working on
a rail car that has just been unloaded with his bare hands, a cigarette
in one hand, pushing the cover with the other. We are stunned while
watching the transport leaving the site. Before we drive off the area
in the afternoon, we have the opportunity to observe an empty cask shipment
from La Hague to Valognes and a second full one in the other direction.
Three shipments in one day, not bad for a period of non-activity.
We realize for the first time that the State authorities did not prohibit
anything and that nothing prevents the truck shipments from proceeding.
We had taken it for granted that without rail shipments there would
be no truck shipments.
The 10-page thin Lacoste report is very disappointing. It repeats most
of the points already known and presents little new evidence. However,
it attacks and exposes the State utility EDF in a rather unprecedented
fashion on several points:
-
In November 1997 the first information on the contamination problem
appears to have been transmitted from EDF and COGEMA to DSIN - in
order to take the heat off - just after the first inspection concerning
the transport issue was announced by DSIN to EDF for the 18 December
1997 at the site of St Alban; the data supplied during the inspection
confirmed that about 25% of EDF's casks had been found contaminated
at Valognes.
-
On 30 December 1997, DSIN sends a letter to EDF requesting an "energetic
action plan" to be defined and implemented.
-
Lacoste claims that he was confronted for the first time during
the interview on 24 April 1998 ("by a journalist of the WISE agency
in front of a camera of a German television station") with the data
contained in the internal TRANSNUCLƒAIRE memo and in particular
the fact that not only the casks but also the rail cars had been
contaminated, highlighting in particular the Gravelines case.
-
Lacoste claims that he was confronted for the first time during
the interview on 24 April 1998 ("by a journalist of the WISE agency
in front of a camera of a German television station") with the data
contained in the internal TRANSNUCLƒAIRE memo and in particular
the fact that not only the casks but also the rail cars had been
contaminated, highlighting in particular the Gravelines case.
-
Lacoste states that during a DSIN inspection at the Gravelines
site on 28 March 1998, "my inspectors wondered about the consequences
of an eventual contamination of the rail cars. The operator had
not pointed out anything particular then".
During the joint DSIN/OPRI inspection at Valognes on 28 April 1998,
DSIN received a TRANSNUCLƒAIRE document dated 27 April 1998, indicating
plant by plant the contamination levels observed on casks and rail cars
in 1997 and 1998. "The maximum contamination noted on the rail cars
was 700 Bq/cm2 for the external contamination and 8,000 Bq/cm2 for the
internal contamination."
Lacoste indicates that this report was the basis for his press release
and his memo to the Ministers on 30 April 1998. Except that he did not
mention any figures in his press release (and memo to the Ministers).
This is the first time that a figure of 8,000 Bq/cm2, 2,000 times
the limit, is published. Lacoste insists that this level corresponds
to "a completely singular point which must correspond to a particle,
an extreme value". However, neither the latest TRANSNUCLƒAIRE document
nor the figures it contains have been published to date.
Lacoste quotes COGEMA claiming that EDF has been aware of the contamination
problem since 1988. A working group was established between EDF and
COGEMA in 1992. IPSN was associated to the group and received a report
on 29 March 1993 "mentioning the cask and rail car contamination". IPSN
"did not formulate any particular remark". The problem was also "regularly
mentioned" in the minutes of the CHSCT of La Hague "which were distributed
to IPSN and the factory inspectorate (inspection du travail)".
According to Lacoste, "given the absence of any health risk, COGEMA
did not consider it necessary to make any public communication, communication
which was, by the way, according to COGEMA, in the sender's scope of
responsibilities, EDF in this case". Lacoste's conclusions:
-
the EDF "local actors do not seem to be aware of their responsibility
as sender; the internal responsibilities are not clearly defined
and the checks are deficient"
-
EDF, TRANSNUCLƒAIRE and COGEMA were "lacking rigour and clarity"
in their technical attitude as operators; ðÊthe situation is due
to the "lack of real control carried out by the State"; ð The situation
"is fortunately of no consequence on the health level".
-
the situation is due to the "lack of real control carried out by
the State"
-
The situation "is fortunately of no consequence on the health level
-
DSIN has "greatly contributed to improve the situation" through
its inspections, but should have looked for the internal contamination
of the rail cars; "it has immediately informed SNCF of the external
contamination of the rail cars".
This last claim is in total contradiction to the claim by top level
SNCF representatives that no information was supplied until the beginning
of May 1998. The Lacoste message seems to be: "Well, there was a big
mess, but don't worry, DSIN is there to clean up." In fact, DSIN has
been aware of the problem at least since November 1997, without informing
the Ministers, without informing the rail company, without communicating
anything to the public.
The French Green Party declares itself "disappointed and stunned" by
the Lacoste report. The Greens consider that the Lacoste report "is
not satisfactory since it stays obscure when it comes to the reality
of the acts and responsibilities of EDF".
One could add that the Lacoste report does not give any figures on
the levels (with one exception) nor on the locations of contamination
whether on casks, rail cars or trucks. It does not clear up the question
of the origins of the contamination, fails to indicate what the precise
potential health impact might be, fails to cover the foreign shipments
(one third!) coming into Valognes/La Hague although the relevant figures
were available to him in due time, lacks clarification on the decontamination
practices at the power plants, at Valognes and at La Hague. And, above
all, it does not mention any single regulatory sanction. The SNCF shipment
suspension remains the only restricting consequence of the scandal.
In the afternoon, Prime Minister Lionel Jospin states in front of the
National Assembly that "the assessment of the health impact shows a
dose level below the most stringent international limits". This is simply
wrong. There is no guarantee whatsoever that the general annual limit
of 10 microSv has not been exceeded. On the contrary, given the
high contamination values detected, it is highly probable that people
from the public have been exposed to non-negligible doses of radiation.
On Thursday 14 May 1998, the La Hague Commission (Commission Spéciale
et Permanente d'Information, CSPI), a committee of local politicians,
COGEMA, professional representatives, trade unions and environmentalists,
has an extraordinary session on the issue of the contaminated transports
in a room of the National Assembly. We are there with a camera team.
Jean-Louis Ricaud, boss of the reprocessing department of COGEMA and
number one of TRANSNUCLƒAIRE, admits that COGEMA has been aware of the
contamination problem from 1988 onwards. EDF's Bernard Dupraz claims
that EDF informed DSIN of the 35% contaminated transports for 1997 in
a letter dated 22 January 1998. He also states that there was never
any health aspect to the problem and that the situation has been getting
better since the first quarter of 1998 ("only" 15% instead of 35% of
the transports contaminated beyond the limit - at unknown levels though).
Bernard Cazeneuve, local member of parliament and chairman of the La
Hague Commission, complains that he has not received any information
from EDF so far, "an unacceptable attitude". The atmosphere heats up.
Jean-Pierre Godefroy, mayor of Cherbourg turns to EDF's Dupraz and shouts:
"If we are concerned about public health and we're not given the information
and if it is the operator deciding whether he gives the information,
there is something which is not quite right with this Republic, sir.
It's not up to you to decide; it's up to the politicians."
A representative from the SNCF signals that when the spent fuel shipments
come into the Valognes station at 6:10 in the morning, about 150 people
are on the passenger platform just across. Therefore the problem is
also highly relevant to people beyond SNCF employees.
We get Godefroy out of the meeting to interview him. We ask him, whether
he is aware that the truck transports have continued between Valognes
and La Hague. He does not know. He goes back into the meeting room and
immediately questions COGEMA about the truck transports. Jean-Louis
Ricaud, chair of TRANSNUCLƒAIRE, states that the rail transport is interrupted
therefore the truck transports have also been stopped. A typical "omission
lie" as we will find out. The next day, I call up DSIN to find out about
those curious truck transports. It takes me until about 18:00 - on a
Friday evening - before I get the head of the fuel cycle division on
the phone. Truck transports? On May 13? He has not heard of it and promises
to call back which he does to inform me that he has ordered a new inspection
at Valognes to find out about the state of things.
While I was trying to get DSIN on the phone, Dominique Strauss-Kahn,
Minister for Economy, Finances and Industry, answers questions on the
transport affair in the Senate. Most obviously, he did not have time
to study the dossier. He repeatedly mixes up dates and adds nothing
to the poor information level. Nevertheless, he does not fail to declare:
"Let's clearly reassure all those who need reassurance: for workers
as neighbours, there is no danger in this affair." At this stage, DSK,
as he is called in France, is still more or less in tune with the general
music of the State authorities. It becomes hilarious, when he asks himself
the following question and answers it himself:
"Why has this affair become public today? Because in June 1997 the
Prime Minister decided that DSIN should from now on be responsible
for investigations, which it did not carry out before, and to publish
the result of these. If the process had not been modified, one can
fear that this information - wrongly - would have stayed 'secret'
within EDF and the administration."
The new "responsibilities for investigations", DSK refers to, are the
monitoring of the safety of the nuclear transport sector. However, there
is no ambiguity over the fact that DSIN - just as the industry - waited
for a bunch of Franco-German expert-journos to investigate the problem
to publish anything whatsoever on the issue... on 30 April 1998 for
the first time.
After the weekend, I leave for Cologne to cut the film with Peter Winterberg.
It is only on Tuesday afternoon, 19 May 1998, in the cutting room in
Cologne that we get two additional pieces of information: first, four
rail cars came into Valognes on 8 May 1998, two days later than everybody
thought. They had been already on the road when the suspension was decided
by SNCF on 6 May 1998, I am told. Since Valognes does not have any spent
fuel storage license, the truck transports continued until 13 May 1998
to evacuate the last casks from Valognes and ship them to La Hague.
And second, after having put the question many times to DSIN, here is
the confirmation that trucks have also been found contaminated - to
unknown levels - when they came into La Hague. Our six minute documentary
is broadcast as planned on the evening of 19 May 1998.
In Germany, the story has grown in the meantime into a top governmental
affair and everybody is concentrating on the mere questions: who knew
what when? The illustration for many of the television reports are the
pictures we filmed in Normandy.
On 26 May 1998, during the Franco-German Environment Summit in Strasbourg,
the two environment ministers of France and Germany issue a joint statement
in which they condemn the "eventuality of a contamination of non-protected
people which in itself constitutes a severe malfunctioning which must
be excluded in the future." The attitude of the electricity utilities
is "firmly condemned".
The wording is similar in a letter which is co-signed by the three
French ministers for Environment, Industry and Health to the Prime Minister
and made public by the latter on 28 May 1998. The spent fuel transports
are only to be picked up again site by site. EDF has to present a plan
by the end of June 1998 of how it conceives the methodology of avoiding
any future contaminations. An amusing element in the press release of
the Prime Minister's office is that while it stipulates that "the shipments
have been immediately stopped", it fails to say that this was no government
action but a decision forced upon everybody by the rail company SNCF.
It is as surprising to learn on 3 June 1998 that DSIN "has given its
approval to EDF to restart the shipments of fresh fuel to EDF's nuclear
power plants". Nobody knew that they had been stopped in the aftermath
of the transport contamination affair... by EDF itself.
One day later, on 4 June 1998, OPRI mails its "radiological control
certificate" on the Valognes transfer station to COGEMA. The statement
suprisingly clears COGEMA's operations of all blame. Following the decontamination
activities carried out on site, "no contamination has been found", except
for radioactive traces between the tracks and in the soil. OPRI considers
that the activity on the site can be resumed "without any restriction
and without fear of any contamination of staff".
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To
be continued