Articles | Volume 35, issue 2
https://doi.org/10.5194/sd-35-211-2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/sd-35-211-2026
© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
A 500 m deep multipurpose research borehole and monitoring station in Delft, the Netherlands
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Hemmo A. Abels
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Auke Barnhoorn
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Stijn Beernink
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
KWR, Nieuwegein, 3430 PE, the Netherlands
David Bruhn
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Jens van den Berg
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Alexandros Daniilidis
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Anne-Catherine Dieudonné
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Guy Drijkoningen
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Pieter Geris
SMET Group, Dessel, 2480, Belgium
Ties de Jong
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Pauline Kruiver
KNMI, De Bilt, 3731 GA, the Netherlands
Susanne Laumann
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Dirk Munsterman
TNO Geological Survey of the Netherlands, Utrecht, 3508 TA, the Netherlands
Erika Neeft
COVRA, Nieuwdorp, 4455 TW, the Netherlands
Pieter Pauw
Deltares, Delft, 2629 HV, the Netherlands
Tobias Schmiedel
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Evert Slob
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Liliana Vargas Meleza
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Denis Voskov
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Kees Wapenaar
Department of Geoscience and Engineering, Delft University of Technology, Delft, 2600 GA, the Netherlands
Latest update: 20 Oct 2026
Short summary
As part of a geothermal project in Delft, the Netherlands, a 500 m deep multifunctional research borehole and monitoring station (called DAPGEO-02) was drilled in spring 2022. Cores and other solid samples were taken using a comprehensive logging programme using tools lowered into the borehole, and sensitive instruments were installed to measure any minor seismicity. The data from this borehole are publicly available, and physical sample requests can be made to promote scientific discovery.
As part of a geothermal project in Delft, the Netherlands, a 500 m deep multifunctional research...

