Hydrochemical analysis thermal water Heemskerk, Netherlands

Hehn, Vera; Iannotta, Joy; Wash, Laura; Boeije, Chris; Pluymakers, Anne; Verweij, Cas;

2022 || GFZ Data Services

The main objective of the work package 2 of the REFLECT project is to characterise relevant fluid properties and their reactions for saline fluids (type C). One of the specific goals was to collect fluid samples from several saline fluids from geothermal sites across Europe, determine their properties, and thus contribute to the Fluid Atlas (WP3). Additionally, the REFLECT team will compare those field data with data from lab experiments performed at near natural conditions.

Samples of type C fluids were taken from several sites in Germany, Austria, Belgium and the Netherlands. The samples were analysed for major and minor ions, dissolved gases and isotopes.

On 10th of May 2021, two thermal water samples were taken by TNO before and after the heat exchanger at the geothermal site Heemskerk in the Netherlands. The samples sent to Hydroisotop were analysed for their hydrochemical composition, heavy metal and dissolved organic carbon (DOC) content and stable isotopes (18O, 2H, 13C-DIC). It should be noted that the pH measured in the laboratory diverges from previously observed pH values which in the past have not been reported below 5,4. Concentrations of major ions had initially been reported too low but re-measurement of the samples yielded values in ranges that had previously been recorded. However, the concentraton of Lithium is much higher than expected. In order to resolve these uncertainties, the site Heemskerk will be sampled again.

The dataset contains analysis results associated with the research project REFLECT. It is a comma separated file (csv) containing the following columns: Location,Country,Description,Laboratory (Lab.),Lab. No.,Sampling date,Spec. electr. conductivity (25 degC) Lab. (muS/cm),pH value Lab.,Temperature Lab. (degC),Alkalinity (pH 4.3) Lab. (mmol/l),Sodium (mg/l),Potassium (mg/l),Calcium (mg/l),Magnesium (mg/l),Ammonium (mg/l),Hydrogen carbonate (mg/l),Chloride (mg/l),Sulphate (mg/l),Nitrate (mg/l),Antimony (mg/l),Barium (mg/l),Fluoride (mg/l),Iodide (mg/l),Lithium (mg/l),Silicon (mg/l),Strontium (mg/l),Aluminium (mg/l),Arsenic (mg/l),Lead (mg/l),Iron total (mg/l),Copper (mg/l),Manganese total (mg/l),Nickel (mg/l),Uranium (mg/l),Zinc (mg/l),DOC (mg/l),Oxygen-18 d18O-H2O (per mille VSMOW),Deuterium d2H-H2O (per mille VSMOW),Deuterium-excess (per mille VSMOW),Carbon-13 d13C-DIC (per mille VPDB).

Methods are described in the accompanying deliverable Fluid data of geothermal sites (type C)

Originally assigned keywords

Corresponding MSL vocabulary keywords

MSL enriched keywords

MSL enriched sub domains
  • geochemistry
Source http://dx.doi.org/10.5880/gfz.4.8.2022.005
Source publisher GFZ Data Services
DOI 10.5880/gfz.4.8.2022.005
Authors
  • Hehn, Vera
  • Hydroisotop GmbH, Schweitenkirchen, Germany;

Contributors
  • Hehn, Vera
  • ContactPerson
  • Hydroisotop GmbH, Schweitenkirchen, Germany;

  • Hehn, Vera
  • ProjectMember
  • Hydroisotop GmbH, Schweitenkirchen, Germany;

  • Iannotta, Joy
  • ProjectManager
  • 0000-0002-1011-2650
  • Hydroisotop GmbH, Schweitenkirchen, Germany;

  • Hydroisotop GmbH
  • HostingInstitution
  • Hydroisotop GmbH, Schweitenkirchen, Germany;

  • Cremer, Holger
  • ProjectMember
  • TNO Applied Geoscience, Utrecht, The Netherlands;

  • van Zonneveld, Wart
  • ProjectMember
  • Floricultura, Heemskerk, The Netherlands;

  • Hehn
  • ContactPerson
  • Hydroisotop GmbH, Schweitenkirchen, Germany;

  • Kieling
  • ContactPerson
  • GFZ German Research Centre for Geosciences, Potsdam, Germany;
References
  • Iannotta, J., & Hehn, V. (2021). The H2020 REFLECT project: Deliverable 2.1 – Fluid data of geothermal sites (type C) . GFZ German Research Centre for Geosciences. https://doi.org/10.48440/GFZ.4.8.2021.005
  • 10.48440/gfz.4.8.2021.005
  • IsDocumentedBy

  • References

  • References
Contact
  • Kieling
  • GFZ German Research Centre for Geosciences, Potsdam, Germany;

  • Kieling
  • GFZ German Research Centre for Geosciences, Potsdam, Germany;

  • Kieling
  • GFZ German Research Centre for Geosciences, Potsdam, Germany;
Citation Hehn, V., Iannotta, J., Wash, L., Boeije, C., Pluymakers, A., & Verweij, C. (2022). Hydrochemical analysis thermal water Heemskerk, Netherlands [Data set]. GFZ Data Services. https://doi.org/10.5880/GFZ.4.8.2022.005
Geo location(s)
  • Geothermal well Heemskerk, Netherlands