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Land To The East Of The Affinity Water Northmoor Pumping Station And, Within The Bed Of The River Colne

PL/26/01583/HS2National Infrastructure: HS2 Schedule 17Awaiting decision
Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Submission under Schedule 16 of the High-Speed Rail (London - West Midlands) Act 2017 for a site restoration scheme at land to the east of the Affinity Water Northmoor Pumping Station and, on the west bank of the River Colne (CVV-N.14.16)

Received
4 March 2026
Decision due
22 April 2026
Decision level
Delegated (officer decision)
Ward
Gerrards Cross and Denham
  1. Received4 Mar
  2. Validated4 Mar
  3. Consult.
  4. Target22 Apr
  5. Decided

About this application

This is a planning application at Land To The East Of The Affinity Water Northmoor Pumping Station And, Within The Bed Of The River Colne. Buckinghamshire has handled 10,836 applications of this type. It has been with the council since 4 March 2026 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 234 applications across Gerrards Cross and Denham.

Application details

Application type
National Infrastructure: HS2 Schedule 17
Scale / size
Small
Parish
Denham Parish Council

Planning application dates

Date validated
4 March 2026

Applicant and agent

Agent
Align JV
Agent address
Align Compound South Portal Chalfont Lane WD3 9XN

Planning decision

Statutory period
49 days

Additional information

Documents
2

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Green belt: BuckinghamshirePart of the site · +1 more
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Buckinghamshire

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Around this site

For applicants and trades

Before the decision

You may need a flood risk assessment. Drainage & flood risk consultants near this site

The site is in flood zone 3 (Environment Agency).

Nearest first, within 25 miles of the site. Every firm is listed free.

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