Beta notes:
  • Please wait until the elevation data has calculated before continuing.
  • Slices for larger areas may take c. 1 minute to generate.
  • You may get a page error for high-resolution slices in the London model due to timeout of the processing. We are working to rectify this. If this occurs, select a smaller area or lower the resolution.
Select base depth of horizontal slice using either:
Below Surface
Horizontal slice depth specified in metres below ground surface
          OR           Elevation relative to OD
Horizontal slice depth specified in metres relative to Ordnance Datum
Minimum: 0m
Maximum: Calculating...
  Maximum: Calculating...
Minimum: Calculating...
Value: m   Value: m
Select resolution for section image. Higher resolutions can take a minute or longer to generate:

Hover over a row to highlight feature.
Double click on row to zoom to feature.
Get complete dataset.
Clip to Shapefile: Specify cutting shape using 'Rectangle', 'Polygon' or 'Shapefile' buttons.
Urban Interactive Models Toolbar
1) Use the dropdown to zoom to the extent of an interactive model
2) Choose from 'Borehole', 'Cross-Section' and 'Horizontal Slice' to query model
Modelled geology may differ from the geological map due to the constraints of the modelling process and the use of additional data not available at the time of map construction.
GeoIndex Onshore

Welcome to the Onshore GeoIndex

To begin click on 'Add Data' to add a new layer to the map and zoom to a location using the 'Enter location' box.

The Onshore GeoIndex is now mobile friendly, opening with a simplified user interface on a smartphone or tablet.
Loading layers...

Spatial search: Click on 'Rectangle', 'Polygon' or 'Circle' buttons to draw a selection shape on the map.

Attribute query: Click on 'Query' button to search based on feature attributes.

Create PDF report

Generate a PDF report of the current map, legend and any search results

Enter a title for the report and click 'Generate Report'.

Report title:


Measure a distance or area

Click on a measure tool below and draw shape on map.