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iHydrogeology shale and aquifer surfaces (vertical separation maps and data)
These maps provide an overview, at the national scale, of the spatial relationships between principal aquifers and some of the major shale and clay units in England and Wales.... -
BGS GeoIndex - Hydrogeology data theme (OGC WxS INSPIRE)
The hydrogeological map indicates aquifer potential in generalised terms using a threefold division of geological formations: those in which intergranular flow in the saturated... -
Hydrogeological map of the UK and Isle of Man
The map shows the potential for the rocks to supply groundwater and the type of groundwater flow within the rocks. The dataset reattributes polygons in the Digital Geological... -
Map based index (GeoIndex) hydrogeological maps
This layer of the map based index (GeoIndex) shows the location of available Hydrogeological Maps which have been published at various scales, covering areas ranging in size... -
Bedrock Aquifer Productivity Scotland version 1
The dataset describes the potential of bedrock aquifers across Scotland to sustain various levels of borehole water supply, and the dominant groundwater flow type in each... -
Aquifer Vulnerability Maps England and Wales
Digitised versions of a set of 1:100,000 scale maps of aquifer vulnerability for England and Wales. The dataset identifies the vulnerability to pollution of major and minor... -
Wellmaster Hydrogeological Database.
The WellMaster database holds hydrogeological information on water wells for wells and boreholes identified within the Single Onshore Borehole Index (SOBI) within England Wales... -
Groundwater Vulnerability Scotland version 1
The dataset describes the relative vulnerability of groundwater to contamination across Scotland, by means of five relative classes ranging from 1 (lowest vulnerability) to 5... -
Superficial Aquifer Productivity Scotland version 1
The dataset describes the potential of superficial deposit aquifers across Scotland to sustain various levels of borehole water supply, based on four productivity classes: high;... -
Groundwater Level Archive
Database of water levels in selected observation boreholes: daily, weekly or monthly measurements. Consistent set of boreholes in catchments relatively undisturbed by pumping... -
Water well archive
100,000 paper records of water wells, including details of lithologies, well construction, water levels and yields and water chemistry. Details lodged by drillers under statute.... -
Hydrogeological Core Properties.
Database of hydrogeological properties measured on core samples. Contains most determinations generated by BGS Wallingford Physical Properties Lab but some data is only...