Information for landowners

When developing proposals for network upgrades, we need to understand who has a legal interest in the land in and around the areas being considered as part of the projects.

In the DCO process, anyone with a legal interest in land is known as a Person with an Interest in Land (PIL). If you are identified as a PIL, we will contact you directly.

Whilst much of the information we need to confirm a legal interest on is available on public registers, we have appointed land suppliers Ardent to contact individual landowners to verify the publicly available information and ensure NGET has have made best efforts to identify any potentially impacted landowners. Ardent operates across multiple sectors, providing land and consenting advice to support the promotion and delivery of major projects in the UK and Ireland.

More information regarding National Grid’s land rights and payment schedules, can be found here.

Ardent will also assist with contacting landowners and occupiers to arrange access for non-intrusive and intrusive surveys which we plan to carry out whilst we develop the proposals and prepare the application for a development consent order.

More detailed information for landowners, along with relevant contact information can be found on the landowner page of our project website.

If you are a landowner and believe your property may be affected by our proposals, and want to talk to our lands team, please email [email protected] or call 0203 302 0545 or write to: EGL 3 and EGL 4, Ardent, 36 Park Row, Leeds, LS1 5JL.

Surveys

To understand more about the local environment, and to inform the environmental impact assessment, we need to carry out surveys. These will be on land within the corridor, on some adjoining land, and areas that may be identified through consultation feedback as potentially sensitive.

These surveys are to assess the landscape, ecology and cultural heritage aspects of the area, to inform further detailed environmental assessments. All survey information gathered has been published either as part of our Preliminary environmental information report or will support our application for a development consent order.
 

Ongoing surveys

Below is a list of our ongoing and upcoming surveys. If for any reason a survey cannot take place on the scheduled date, such as poor weather conditions, we will endeavour to reschedule the survey in a timely manner.

Access to land plots are agreed before any surveys may take place. If you are a landowner and have questions about the surveys on your land, please email [email protected] or call 0203 302 0545 or write to: EGL 3 and EGL 4, Ardent, 36 Park Row, Leeds, LS1 5JL.
 

Date

Survey 

Location

Description

January 2025 onwards  

Agricultural Land Classification (ALC) Survey 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

The survey consists of accessing land by foot and using a hand auger to take a soil sample down to describe the soils. A small number of soil pits will be dug using a spade to assess some of the topsoil characteristics in representative soil types. All materials exposed is then returned to the hole immediately following description of the profile.  

January 2025 onwards 

Ecology UK Hab, PEA walkover surveys 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

Undertaken by pairs of surveyors. The survey is an initial assessment of the ecological features present, or potentially present within a specified area. It includes the mapping the habitat types present and recording condition of habitats present. It also assessing the suitability of habitats for protected or priority species and recordings sightings of invasive non-native plant and animal species. 

March 2025 onwards 

River Condition Assessment (RCA) and Ditch Assessment  

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

A pair of surveyors will walk the length of a watercourse, drains and ditches, to gather information on the characteristics of the watercourse/drain/ditch to inform a condition assessment.  

January 2025 onwards 

Hedgerow Survey 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

A pair of surveyors will undertake a detailed hedgerow survey via walkover to establish character and condition of the hedgerows in the area. 

January 2025 onwards 

Badger Survey 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

A pair of surveyors will undertake a detailed walkover survey via walkover to identify field signs of badger and identify the presence of badger setts. 

January 2025 onwards 

Breeding birds 

Lincolnshire – East Lindsey, Boston, South Holland  

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

During on-passage bird survey, undertaken between September and October (autumn passage) and February and April (spring passage), two surveyors will look for any on-passage birds; all calls and behaviour will be recorded. These will include foreshore and field counts. 

January 2025 onwards 

Bird transects & Intertidal Bird Surveys 

Lincolnshire – East Lindsey 

A pair of surveyors will conduct walked transects or stationary vantage point surveys along the coastline to spatial distribution and activity information of waders and wildfowl on the intertidal shorelines and sea surface. Information will be collected on OS maps or digital devices. 

April 2025 onwards 

Otter and Water Vole Surveys 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

Surveyors undertake targeted field surveys for potential otter breeding sites and resting places and bankside and in-channel searches for water voles. Subsequent monitoring may be required. This may comprise walkover surveys, boat-based surveys and/or deploying cameras for remote wildlife monitoring. Field signs recorded include the presence of latrines, burrows, runs, footprints, feeding remains, dropping and sightings. 

January 2025 onwards 

Bat – preliminary roost suitability surveys/PRA  

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

A pair of surveyors will undertake a visual assessment of trees from ground level to assess for their suitability to support roosting bats.  

June 2025 onwards  

Bat Roost – preliminary aerial tree-climbed inspection  

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

The survey will be undertaken where the GLTA identifies trees with PRF or is unable to confirm their absence from the ground. The survey will also involve certified climbers using ladders or specialist roped-access equipment to further inspect target trees. 

 

April 2025 

Onwards 

Bat activity surveys - transects  

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

The survey involving a walkover will be undertaken at night-time. The surveyors will walk a transect route focusing on areas of higher activity. Surveyors will also walk the transect and note bat activity, they will be equipped with bat detectors and torches between April – May, June – August, September and October.  

April 2025 

Onwards 

Bat activity surveys – static detector deployment /collection 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

A pair of surveyors will place static bat detectors in suitable habitat. This bat detector will be left in place for 1-2 weeks and then collected so the data can be analysed.  

May to August 2025 

Bat crossing point surveys 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

Survey undertaken at night-time of linear habitat features (such as woodland edges, treelines and hedgerows) arriving prior to dusk to set up equipment. Surveyors will be equipped with night vision aids, bat detectors and torches. The surveyors will walk to the linear feature and remain in this location for the duration of the survey. A total of two visits are required between the end of May and end August. 

January 2025 onwards 

Environmental   Walkover Surveys 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

A pair of surveyors will walk the publicly accessible areas and/or a land parcel looking at the nature of the land and the featues within it. The surveyors will records information on a digital device or OS maps and may take photos to support the recorded information. 

This survey might include a pre statutory consultation in person walk through with Natural England, between Landfall and Gunby Hall 

 

January 2025 onwards 

Non-intrusive Ground Investigation (topographic, electrical resistivity tomography, ground penetrating radar, overhead line, bathymetry) 

Lincolnshire – East Lindsey, Boston, South Holland  

Norfolk – King's Lynn and West Norfolk 

 

These surveys are undertaken to gather data on the natural physical features of the area, such as terrain, drainage ditches, watercourses, as well as man-made features such as roads and railways. Various techniques are used to collect data including surveying, scanning and use of un-manned remote-controlled craft. 

March 2025 onwards 

Geophysical Survey 

Lincolnshire – East Lindsey, Boston, South Holland 

 

Non-intrusive surveys to detect and map contrasts between buried archaeological remains and the surrounding soil. The geophysical survey will be carried out using a handheld cart or All-Terrian Vehicle (ATV) and will require the use of a standard gradiometer, which will identify buried anomalies of potential archaeological origin at specified locations. 

April to September 2025 

Noise and vibration survey 

Walpole to Wisbech 

 

Two surveyors will install unattended noise and vibration monitoring equipment at up to three secure locations. These will be left for a period of 1-2 weeks, then surveyors will return to collect equipment. Measurements are not seasonally dependent, however are weather dependent so will need relatively dry and calm weather, and would be conducted outside of school holiday periods, peak tourist times and peak harvesting periods. 

April to September 2025 

Aquatic survey (fish & invertebrates) 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

A non-intrusive walkover survey will be undertaken by a pair of experienced aquatic ecologists walking the full length of a watercourse (or suitable ditch) mapping and assessing the habitat for valuable aquatic features. The aquatic ecology walkover survey will determine whether there is a need for further targeted aquatic surveys (macroinvertebrate, fish and macrophytes). 

 

June 2025 onwards 

Drainage Survey 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

Walkover survey to assess the topography of the land, existing land drainage and potential outfall locations for any additional drainage that may be needed during construction. Survey will be undertaken by a small team on foot. This will occur all-year round, across 1-2 days per site, depending on size of the survey area.  

June – July 2025 

Architectural Photographic Site Visit 

Norfolk – King's Lynn and West Norfolk 

 

Three surveyors will conduct a walkover survey, across 2 days, to assess the character of each of the site options to understand the local area during the summer season. Surveyors will visit the converter station siting option locations and the representative viewpoints. The surveyors will use a tripod to photograph colour swatch samples throughout the survey. 

July 2025 onwards 

Arboriculture Surveys 

Lincolnshire – East Lindsey, Boston, South Holland 

Norfolk – King's Lynn and West Norfolk 

Cambridgeshire - Fenland 

 

Walkover surveys to identify quality of trees and identify where their canopies and roots extend. Surveyors will assess each tree subject to a broader arboricultural assessment recording species, Root Protection Areas, canopy coverage, tree condition and health. These surveys will occur in day visits (though visits may take multiple days dependent on the size of the land surveyed and tree cover). 

 

 

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