Completed Studies
Hydrogeological tracing study of the contribution of losses from the Mauger pond (Jargeau) to the supply of the Bouillon spring (Orléans, Loiret). Partners: CETRAHE, ASRL (Association Syndicale de la Rivière Loiret), 2023-24.
Hydrogeological tracer study of the losses of the Limère stream (Ardon, Loiret). Partners: association Spéléologie Subaquatique Loiret, CETRAHE, City of Saint-Hilaire-Saint-Mesmin (also funding the study with the City of Olivet), 2022-23. See synthesis article.
Detection and spatialization of leaks by artificial tracing on the Canal de Berry at Mehun-sur-Yèvre (Cher). Partners: CETRAHE, Syndicat du Canal de Berry, CEREMA Normandie-Centre Agence de Blois, 2022.
Realization of a multitracing test as part of a study on the search for other drinking water resources and the delimitation of their protection perimeters against accidental pollution. Exploitation drilling at the place called "Les Menottes" in the town of Saint-Hilaire-sur-Benaize (Indre). Collaboration CETRAHE, Syndicat des eaux de la région de Fontgombault, 2021. See public synthesis.
Realization of a multitracing test as part of a study of the drinking water supply catchment areas in the municipalities of Ormes and Ingré (Loiret). Partners: CETRAHE, SETEC-HYDRATEC, Orléans Métropole, 2020.
Assistance for project management: restoration of Ile Charlemagne waterbody (town of Orléans). Partners: Géonat (contract signatory), CETRAHE, FIDAL, Regards croisés, Agence Indie, 2017-18.
Identification of hydrodispersive parameters by interpretation of a convergent radial tracing test at Argent-sur-Sauldre (Cher). Partners: CETRAHE, HydroGéologues Conseil, City of Argent-sur-Sauldre, 2016.
Study of the impact of a quarry on the quality of surrounding waters. Collaboration CETRAHE, Ligérienne des granulats, 2013-15.
Hydrological, hydrogeological and sedimentological study of the functioning of the Ile Charlemagne waterbody, Orléans. Preparatory study for the execution of works to improve the management of Ile Charlemagne. Collaboration Université d'Orléans/CETRAHE, Ph. Maget (hydrogeologist), association Spéléologie Subaquatique Loiret (SSL), Pôle de compétitivité écotechnologies DREAM Eau & Milieux, City of Orléans, 2012-14. See video of a dive to collect water in Ile Charlemagne chasm (images: J. Munerot, SSL; editing: T.-P. Hans, Polytech'Orléans student).
Geological and hydrogeological study of the risks of cavities and sinkholes in the town of Mardié (45430): water resources, catchworks, pollution, opening of a quarry. Collaboration CETRAHE, Ph. Maget (hydrogeologist), association Spéléologie Subaquatique Loiret, City of Mardié, Syndicat Intercommunal d'Alimentation en Eau Potable des Vals de Loire, Bionne et Cens, 2012-13.
Study of the impact of a quarry on the quality of surrounding waters. Collaboration CETRAHE, Ligérienne des granulats, 2009-11.