DINOloket: Subsurface Data of the Netherlands (TNO-GDN)
Geological Survey of the Netherlands (TNO) repository for subsurface and groundwater data, including all public groundwater level time series and interactive groundwater tools, available within a day of measurement.
dinoloket.nl
At a glance
- Region
- Netherlands (Europe)
- Coverage
- Netherlands
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- groundwater
- borehole
- geology
What you can do with it
Typical work that data of this type supports.
- 01
Trend hotspots
Find where water tables are falling year after year.
Because it has: groundwater
- 02
Recharge planning
Site recharge structures and new borewells with evidence.
- 03
Storage tracking
Follow storage and releases through the season.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Gap filling
Rebuild missing well readings from neighbours, rainfall and season.
- 02
Level forecasts
Forecast pre- and post-monsoon levels well by well.
- 03
Storage from space
Estimate volume from satellite water area and altimetry.
Related water data
- DINOloket - DINO/BRO Subsurface and Groundwater Database (Netherlands)Europe | Free
- Arealdata - Danmarks Miljøportal (Hydrometri og grundvand)Europe | Free
- CAMELS-DK: 3330 Danish catchments (incl. groundwater)Europe | Free
- CAMELS-DK: Danish Catchments with Groundwater Information (GEUS Dataverse)Europe | Free
- CAMELS-DK: Hydrometeorological Time Series for 3330 Danish Catchments (GEUS)Europe | Free
- CAMELS-GB v2: sub-daily and groundwater extension (671 catchments)Europe | Free
Find more water data
Search and compare 1,900+ water data sources by region, type and access.