INES-event
INES 0

Event at a Studsvik laboratory producing radioactive sources

On September 20 2004, an event occurred at a laboratory at Studsvik in which radioactive sources are produced. Rebuilding another part of the laboratory building resulted in problems with keeping underpressure in the laboratory. This led to contamination with Ir-192 of the laboratory and a conduit connected to the laboratory.

The event resulted in low doses to individuals, both workers and public. Measurements show that the on-site contamination was approximately 3-4 GBq, which is lower then the preliminary estimation, and that the off-site release, through the ventilation system, was approximately 1-10 GBq.

Location: Studsvik Nuclear AB
Event date: Mon, 20-09-2004
Nuclear event report
Legenda & explanation