Egham to Iver Water Trunk Main COLNBROOK BY-PASS LONGFORD
Withdrawn on 15 June 2026
Proposal
Request for a Screening Opinion under The Town and Country Planning (Environmental Impact Assessment) Regulations 2017 for the proposed installation of an approximately 12km new clean water pipeline spanning from Egham to Iver Water Treatment Works.
- Received
- 16 February 2026
- Council
- London Borough of Hillingdon
- Ward
- H/ROW VILLAGES 2022
- ReceivedReceived16 Feb
- ValidatedValidated16 Feb
- Consult.Consultation
- TargetTarget Date9 Mar
- DecidedDecided15 Jun
Decided in 119 days (council typically 56)
About this application
This is a full planning application at Egham to Iver Water Trunk Main COLNBROOK BY-PASS LONGFORD. Hillingdon has handled 4,983 applications of this type. It was withdrawn 119 days after it was submitted, before a decision was made. The site is in the Longford Village conservation area, with 6 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 86 applications across H/ROW VILLAGES 2022.
87% of full applications at London Borough of Hillingdon 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.Planning something similar? See what gets approved on your street
Application details
- Application type
- Full
- Scale / size
- Small
Planning application dates
- Date validated
- 16 February 2026
- Target decision date
- 9 March 2026
Applicant and agent
- Agent address
- Dalcour Maclaren 4 Bredon Court Brockeridge Park Twyning Tewkesbury GL20 6FF
Planning decision
- Statutory period
- 21 days
Additional information
- Documents
- 13
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Conservation area: Longford Village
- Article 4 direction: Residential extensions
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (19)
flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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: Hillingdon
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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