Description
Exploratory boreholes drilled before or after the construction of the repository can lead to preferential radionuclide pathways, if they are not sealed properly.
OPA Category
Category as used in the OPA assessment
OPA host rock
OPA Number
Number as used in the OPA assessment
4.01
NEA V1 IFEP Reference(s)
Related IFEPs from the NEA V1 IFEP list from 1999
1.1.01, 3.2.07, 3.2.09, 2.2.05