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Re: stolen source recovered
Seems as though I have to get caught up on units, measuring capabilities
and threshold levels for emergency response. Evidently we're now
capable of measuring "0.002 microrems of radioactivity" and that a
"prompt evacuation" is necessary at "0.25 microrem." I guess I get to
go home early.
Gerald Nicholls
NJ Dept. Env. Protection
>>> "Franta, Jaroslav" <frantaj@AECL.CA> 08/08/03 08:57AM >>>
FYI, courtesy of a colleague....
Jaro
^^^^^^^^^^^^^^^^^
Toronto Star Aug. 8, 2003. 01:00 AM
Radioactive device raises alarm, but ends up OK
DALE ANNE FREED
STAFF REPORTER
A radioactive device that police found in a North York bus shelter has
been
returned to the Mississauga company that reported it stolen three years
ago.
The industrial tool, which is used to measure concrete and asphalt
density,
was reported to police early yesterday when it was found in a bus
shelter on
the west side of Leslie St. at York Mills Rd.
Police closed Leslie St. between York Mills Rd. and Lawrence Ave. E.
from
2:15 a.m. to 10:45 a.m. while an emergency task force robotic device
inspected the tool to make sure it wasn't a bomb. The police then
called in
an inspector from the Canadian Nuclear Safety Commission to determine
the
area was safe.
The radiation emitted by the device was "at an acceptable level ...
less
than what you'd get from an X-ray for a broken arm," said police
Sergeant
Darren Berezowski .
The square metal device, about 30 centimetres square, was found in its
orange case, which displayed chemical markings. It registered .002
microrems
of radioactivity, an emission far below the .25 microrem level that
would
prompt an evacuation due to radioactive risk, said police spokesperson
Constable Shehara Valles.
Police were tipped off by an anonymous caller to Crime Stoppers at 2
a.m.
yesterday.
- - - - - - - -
Toronto Star: Aug. 7, 2003. 11:56 AM
Suspicious package emits trace radioactivity
A package emitting trace amounts of radioactivity was discovered at a
Leslie
Street bus stop today, sending two police officers to hospital as a
precaution and sparking an investigation by the Canadian Nuclear
Safety
Commission.
Police found the package after an anonymous tip about a mysterious box
found
in a black garbage bag with chemical markings on it, discovered in the
northeast end of the city.
The two officers who first arrived on the scene were taken to hospital
as a
precautionary measure.
"They haven't sustained injuries," said Const. Shehara Valles.
A few blocks were cordoned off for several hours, but there was no risk
to
the community as the package only emitted a trace radioactivity
reading,
Valles said.
Officials from the Canadian Nuclear Safety Commission arrived at the
scene
and identified the box as a device that measures rock and asphalt
density.
It was stolen from Amec Earth and Environmental Ltd. in Brampton, Ont.
on
Nov. 16, 2001, said commission spokesman Michel Cleroux.
He stressed that it posed no danger to the public.
"As it was found, those rates are normal," Cleroux said of the
radioactivity
reading. "We checked and it's not leaking."
The device was returned to the company.
=========================
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