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Online Planning Register

Search for Planning, Estate Management and other Applications, Enforcement Notices and Tree Preservation Orders. Our database now goes back to 1948.


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Application No



North Mymms Water Treatment Site, Warrengate Road, North Mymms, Hatfield, AL9 7TY



Welham Green

Ward members


Decided - Granted


North Mymms






Outline planning permission for the enhancement and installation of additional treatment, including the demolition of buildings, with all matters reserved



Received Date


Advert Expiry

Site Notice Expiry


Case Officer

Mrs June Pagdin

Valid Date


Neighbour Expiry


Flood Zone 20.00
Flood Zone 20.18
Flood Zone 20.00
Flood Zone 30.00
Flood Defences63.82
Green Belt0.00
Landscape Character Area0.00
Rights of Way14.71
Rights of Way4.79
Watling Chase Community Forest0.00


Decision Date


Issue Date



Appeal Decision Date

Committee/ Delegated


Committee Date

Appeal Status


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Please Note: Any views expressed in any of the documents are not necessarily the views of Welwyn Borough Council unless stated. The Council also reserves the right not to publish all or parts of documents submitted in connection with a planning application.

If you have any reason to suspect that the information is incorrect, please contact us immediately by e-mailing planning@welhat.gov.uk so that the matter can be investigated and any corrections made as soon as reasonably practical.


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Please see below list of associated planning documents - if no documents are listed or only a limited number, then also please see our Document Management System

If any documents do not appear to be shown either below or through the link to the Document Management System, please email planning@welhat.gov.uk including the case number. We will endeavour to publish any missing items within 10 working days.

 Type DescriptionCreated

Group: Decision Notice

 Decision Notice PDF Decision Notice PDF (158kb) 14/04/2016

Group: Officer Report

 Officer Report Delegated Report (110kb) 14/04/2016

Group: Plans

 Block Plan Existing Site Layout (352kb) 15/02/2016
 Block Plan Proposed New Buildings (319kb) 15/02/2016
 Block Plan Block Plan (276kb) 08/04/2016
 Location Plan Site Location Plan (604kb) 24/12/2015
 Superseded Plans Block Plan (264kb) 24/12/2015

Group: Forms

 Application Form - Without Personal Information Application Form - Without Personal Data (106kb) 24/12/2015

Group: Representations

 Consultee Response Comments - Thames Water (14kb) 27/01/2016
 Consultee Response Comments - WHBC Environmental Health (12kb) 01/02/2016
 Consultee Response Comments - ROW (redacted) (62kb) 02/02/2016
 Consultee Response Comments - Environment Agency Drawings (347kb) 02/02/2016
 Consultee Response Comments - Environment Agency Drawings (315kb) 02/02/2016
 Consultee Response Comments - Environment Agency Drawings (35kb) 02/02/2016
 Consultee Response comments - Environment Agency.pdf (89kb) 08/02/2016
 Consultee Response Comments - Environment Agency Email.pdf (49kb) 09/02/2016
 Consultee Response Comments - WHBC Landscapes & Ecology (32kb) 10/02/2016

Group: Notice(s)

 Site Notice Site Notice (366kb) 18/01/2016
OrganisationNameSentReply DueReply Received
Welwyn Hatfield Borough CouncilCouncillor Les Page08/01/201629/01/2016 
North Mymms Parish CouncilSue Chudleigh08/01/201629/01/2016 
Welwyn Hatfield Borough CouncilCouncillor Keith Pieri08/01/201629/01/2016 
Lead Local Flood AuthorityFiona Lai20/01/201610/02/2016 
WHBCPublic Health and Protection20/01/201610/02/201601/02/2016
Environment AgencyNatasha Smith20/01/201610/02/201608/02/2016
Thames Water, Development ControlNicky McHugh20/01/201610/02/201625/01/2016
BT OpenreachBT Openreach20/01/201610/02/2016 
Welwyn Hatfield Borough CouncilLandscapes Department20/01/201610/02/201610/02/2016
HCC - Rights of Way (South)Dawn Grocock20/01/201610/02/201626/01/2016
Lead Local Flood AuthorityFiona Lai14/04/2016  
WHBCPublic Health and Protection14/04/2016  
Welwyn Hatfield Borough CouncilCouncillor Les Page14/04/2016  
Environment AgencyNatasha Smith14/04/2016  
Thames Water, Development ControlNicky McHugh14/04/2016  
North Mymms Parish CouncilSue Chudleigh14/04/2016  
BT OpenreachBT Openreach14/04/2016  
Welwyn Hatfield Borough CouncilCouncillor Keith Pieri14/04/2016  
Welwyn Hatfield Borough CouncilLandscapes Department14/04/2016  
HCC - Rights of Way (South)Dawn Grocock14/04/2016  
AddressDate SentDate ReconsultedExpiry Date
32 Warrengate Road North Mymms Hatfield AL9 7TX08/01/2016 29/01/2016
34 Warrengate Road North Mymms Hatfield AL9 7TX08/01/2016 29/01/2016
71 Warrengate Road North Mymms Hatfield AL9 7TU08/01/2016 29/01/2016
73 Warrengate Road North Mymms Hatfield AL9 7TU08/01/2016 29/01/2016
Abdale House Warrengate Road North Mymms Hatfield AL9 7TT08/01/2016 29/01/2016




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