In 2017 and 2018, the NHI has been deployed on software that allows you to derive a tailor-made layer model for the (deep) surface from a generic layer model (REGIS) and additional sources of information. A withdrawal database has also been set up, in which waterwin companies can upload withdrawal data themselves. We are not ready for the realization of a complete groundwater model. A large number of issues still need to be realised in order to be fully ready. This will be done through the European Tender NHI Groundwater. This tender covers the following areas: Data and Tools

The expected effective date is 1 February 2022, where the requested products are expected to be delivered up to work in the third quarter of 2022.