Impact of mixing chemically heterogeneous groundwaters on the sustainability of an open-loop groundwater heat pump

Luc Burté1, Julien Farasin2, Charles Cravotta III3, Marie-Françoise Gerard4, Catherine Cotiche Baranger5, Luc Aquilina6 and Tanguy Le Borgne2, (1)Géosciences Rennes, Rennes Cedex, France, (2)University of Rennes 1, Géosciences Rennes UMR 6118, Rennes, France, (3)USGS Pennsylvania Water Science Center New Cumberland, New Cumberland, United States, (4)Geosciences Rennes, Rennes Cedex, France, (5)Antea Group France, Research and Innovation Division, Orléans, France, (6)Géosciences Rennes, UMR CNRS 6118 - Université Rennes 1, Rennes Cedex, France