The External Dosimetry Group provides dosimetry to individuals who require radiation exposure monitoring at Argonne. Individuals are required to complete training on workplace hazards associated with radiological tasks before being allowed to use dosimeters.

Note: The general dosimeter pick-up location is in Building 202. If you are an ATLAS user, the dosimeter pick-up location is in Building 203. If you are an APS user, the dosimeter pick-up location is in Building 401.