Geological Survey Ireland - Groundwater Data and Maps
Geological Survey Ireland downloadable national groundwater datasets: bedrock and sand/gravel aquifers, groundwater recharge, vulnerability, wells and springs, karst connections, source protection areas and groundwater flood data (zip/shapefile).
gsi.ie
At a glance
- Region
- Ireland (Europe)
- Coverage
- National
- Access
- Free
- Category
- Government
- Last updated
- 2025
What's inside
- aquifer maps
- groundwater vulnerability
- recharge
- wells and springs
- groundwater flood
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: aquifer maps
- 02
Recharge planning
Site recharge structures and new borewells with evidence.
- 03
Hazard maps
Map flood-prone areas and who and what is exposed.
Because it has: groundwater flood
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
Flood extent from SAR
Segment flooded areas in radar imagery, even through cloud.
Related water data
- Catchments.ie IrelandEurope | Free
- data.gov.ie - OPW Hydrometric Network Real-time Water Level DataEurope | Free
- data.gov.ie - OPW Hydrometric Network Water Level Latest ReadingEurope | Free
- EPA Ireland Water DataEurope | Free
- Floodinfo.ie National Flood Maps (OPW Ireland)Europe | Free
- Geological Survey Ireland - Groundwater Recharge DatasetEurope | Free
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