Challenges and Solutions for the Integration of Structural and Hydrogeological Understanding of Fracture Systems – Insights from the Olkiluoto Site, Finland

Lee John Hartley1, Ismo Aaltonen2, Steven James Baxter3, Mark Cottrell4, Aaron L Fox5, Jaap Hoek6, Lasse Koskinen2, Jussi Mattila2, Kyle Mosley7, Jan-Olof Selroos8, Johannes Suikkanen2, Outi Vanhanarkaus2 and Thomas Williams9, (1)Amec Foster Wheeler, Clean energy, Oxford, United Kingdom, (2)Posiva Oy, Eurajoki, Finland, (3)AMEC, Clean Energy, Oxford, United Kingdom, (4)Golder Associates, Dublin, Ireland, (5)Golder Associates, Lake Oswego, OR, United States, (6)Amec Foster Wheeler, Oxford, United Kingdom, (7)Amec Foster Wheeler, Clean Energy, Oxford, United Kingdom, (8)Swedish Nuclear Fuel and Waste Management Company (SKB), Solna, Sweden, (9)Amec Foster Wheeler, Didcot, United Kingdom