<p>We will be undertaking ground investigations from 1 April for approximately 6 weeks. This is to inform the design of the new electricity pylons, which will be relocated from the Colne Valley. Further information  <a href="https://s3-eu-west-1.amazonaws.com/commonplace-customer-files/hs2inhillingdon/NG-HS2 ZC Colne Valley GI letter - Commonplace.pdf">can be found here</a> . For more information on the pylon relocation,  <a href="https://s3-eu-west-1.amazonaws.com/commonplace-customer-files/hs2inhillingdon/NG-HS2 ZC Colne Valley project leaflet.pdf">please see our project leaflet</a> .</p>

Ground investigations in the Colne Valley and north of Dews Lane

HS2 is the new railway that will connect London to Birmingham. Find out more about what the proposals are for the route as it travels through the London Borough of Hillingdon, how it is being constructed and what we are doing to make this less disruptive.

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Ground investigations in the Colne Valley and north of Dews Lane