To zoom to a known location (e.g. a postcode or town), click on the 'Go to location' button.
To pan, left-click on the map and drag.
To zoom, drag the vertical slider on the left of the map or use the mouse wheel.
Zoom to a local scale for boreholes to appear on the map. Click on a borehole to show details. Clicking on the borehole details will open a new window containing the borehole record.