North Farm OBH
Introduction
The photograph on this page of North Farm OBH by Des Blenkinsopp as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Des Blenkinsopp Taken: 4 Mar 2013
In the kiosk is an observation borehole (OBH) used by the Environment Agency for monitoring groundwater levels in the chalk aquifer. Not that you could get to it just now as it's on an island in the Mile End stream, itself a result of high groundwater.
