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Land Between Egham Water Treatment Works And Iver Water Treatment Works Wraysbury Road Staines

26/00447/EIASCREIA ScreeningApproved
Outline / PiP

Approved on 10 March 2026

Proposal

Screening Opinion from the Council under Regulation 6 of the Environmental Impact Assessment Regulations 2017 ("the EIA Regulations"), to confirm whether or not there is a requirement for an Environmental Impact Assessment ("EIA") in respect of the proposed installation of an approximately 12km new clean water pipeline spanning from Egham to Iver Water Treatment Works.

Received
17 February 2026
Ward
Datchet Horton And Wraysbury
  1. Received17 Feb
  2. Validated17 Feb
  3. Consult.10 Mar
  4. Target10 Mar
  5. Decided10 Mar

Decided in 21 days (council typically 56)

About this application

This is an outline application at Land Between Egham Water Treatment Works And Iver Water Treatment Works Wraysbury Road Staines. Windsor has handled 644 applications of this type. This one was decided in 21 days, 5 weeks quicker than Windsor's typical decision time. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 75 applications across Datchet Horton And Wraysbury.

67% of outline applications at Royal Borough of Windsor and Maidenhead were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Application type
EIA Screening
Scale / size
Medium
Parish
Wraysbury Parish

Planning application dates

Date validated
17 February 2026
Last date for comments
10 March 2026
Target decision date
10 March 2026

Applicant and agent

Agent address
Dalcour Maclaren Ltd 4 Bredon Court Twyning Tewkesbury Gloucestershire GL20 6FF

Planning decision

Statutory period
21 days

Additional information

Documents
18

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 3: High probability (rivers and sea)
  • Green belt: Windsor and Maidenhead

Not published by this council, so not checked: conservation areas, Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (20)

flood storage areas, listed buildings, 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: Windsor

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