• {'logoName' | translate} NRW Data Discovery

Drinking Water Protected Area
Ardal Warchodedig Dŵr Yfed

  • English
  • wel
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Any water bodies in Wales used to provide drinking water are designated as Drinking Water Protected Areas (DrWPAs). The designation aims to protect the water and prevent any deterioration in quality that could increase the required treatment of water to meet Drinking Water Standards.


Drinking Water Protected Areas need to be identified under the Water Environment (Water Framework Directive) (England and Wales) Regulations 2017.


This data shows the designated Drinking Water Protected Areas in Wales and is split into two separate layers for Surface Water Drinking Water Protected Areas and one for Groundwater Drinking Water Protected Areas. This aims to protect from over-abstraction and prevent deterioration in water quality that could increase the treatment of drinking water.


Within these Drinking Water Protected Areas, we work with water companies to identify raw water sources that are 'at risk' of deterioration, which would result in the need for additional treatment.

Ardaloedd Gwarchodedig Dŵr Yfed. Nod y dynodiad yw gwarchod y dŵr ac atal unrhyw ddirywiad yn yr ansawdd, a allai gynyddu'r driniaeth sydd ei hangen ar y dŵr i fodloni’r Safonau Dŵr Yfed. Mae angen nodi Ardaloedd Gwarchodedig Dŵr Yfed o dan Reoliadau’r Amgylchedd Dŵr (Cyfarwyddeb Fframwaith Dŵr) (Cymru a Lloegr) 2017. Mae'r data hwn yn dangos yr Ardaloedd Gwarchodedig Dŵr Yfed dynodedig yng Nghymru ac mae wedi'i rannu'n ddwy haen ar wahân ar gyfer Ardaloedd Gwarchodedig Dŵr Yfed - Dŵr Wyneb ac un ar gyfer Ardaloedd Gwarchodedig Dŵr Yfed - Dŵr Daear. Nod hyn yw amddiffyn rhag gordynnu dŵr ac atal dirywiad mewn ansawdd dŵr a allai gynyddu triniaeth dŵr yfed. O fewn yr Ardaloedd Gwarchodedig Dŵr Yfed hyn, rydym yn gweithio gyda chwmnïau dŵr i nodi ffynonellau dŵr crai sydd 'mewn perygl' o ddirywio, a fyddai'n arwain at yr angen am driniaeth ychwanegol.

  • Identification
  • Extent
  • Distribution
  • Quality
  • Keywords
  • Spatial Reference System
  • Content
  • Constraints
  • Maintenance
  • Metadata

Identification

Dynodydd
Identifier
NRW_DS161272
Teitl Amgen
Alternative Title
  • Drinking Water Protected Area (DWPA)
Laith Metadata
Metadata Language
English
Lineage
Datganiad

Surface Water: The designation may be based on any WFD river or lake waterbody that meets the qualifying criteria as specified in Article 7 of the Water Framework Directive .


Groundwater: All groundwater bodies in Wales are designated as Drinking Water Protected Areas. These are sourced from Groundwater Bodies available in WFD Groundwaterbodies Cycle 2, 2015.

Dŵr wyneb: Gall y dynodiad fod yn seiliedig ar unrhyw gorff dŵr afon neu lyn y Gyfarwyddeb Fframwaith Dŵr sy'n bodloni'r meini prawf cymhwyso a nodir yn Erthygl 7 y Gyfarwyddeb Fframwaith Dŵr.


Dŵr daear: Mae pob corff dŵr daear yng Nghymru wedi’i ddynodi’n Ardal Warchodedig Dŵr Yfed. Daw’r rhain o Gyrff Dŵr Daear sydd ar gael yng Nghylch 2, Cyrff Dŵr Daear y Gyfarwyddeb Fframwaith Dŵr, 2015.

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
Dataset Reference Date (Publication)
2024-07-31
Cyhoeddwr
Publisher
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Perchennog
Owner
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
Originator
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
 

Extent

Extent

Hyd
Geographic Extent
Wales (WLS)
N
W
E
S
Map representing the geographic extent of the dataset


 
 

Distribution

Dosbarthiad
Distribution

Fformat - Math a Disgrifiad
Format Type and Description
  • Geographic Information System ( Vector )

Lleolwr Adnoddau
Resource Locator
View and Download Data ( WWW:LINK-1.0-http--link )
Lleolwr Adnoddau
Resource Locator
Web Mapping Service ( OGC:WMS )
 

Quality

Ansawdd Data
Data quality

Cwmpas Ansawdd
Quality Scope
Dataset
Dataset
Cydymffurfiad
Conformity
Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services
Explanation

This dataset has not been assessed for conformance to the referenced INSPIRE regulation.

Degree
false
Lineage
Datganiad

Surface Water: The designation may be based on any WFD river or lake waterbody that meets the qualifying criteria as specified in Article 7 of the Water Framework Directive .


Groundwater: All groundwater bodies in Wales are designated as Drinking Water Protected Areas. These are sourced from Groundwater Bodies available in WFD Groundwaterbodies Cycle 2, 2015.

Dŵr wyneb: Gall y dynodiad fod yn seiliedig ar unrhyw gorff dŵr afon neu lyn y Gyfarwyddeb Fframwaith Dŵr sy'n bodloni'r meini prawf cymhwyso a nodir yn Erthygl 7 y Gyfarwyddeb Fframwaith Dŵr.


Dŵr daear: Mae pob corff dŵr daear yng Nghymru wedi’i ddynodi’n Ardal Warchodedig Dŵr Yfed. Daw’r rhain o Gyrff Dŵr Daear sydd ar gael yng Nghylch 2, Cyrff Dŵr Daear y Gyfarwyddeb Fframwaith Dŵr, 2015.

 

Keywords

Allweddair
Keywords

GEMET - INSPIRE themes, version 1.0
  • Protected sites
Math
Type
Theme
Theme

Dyfyniad
Citation

Dyddiad (Cyhoeddiad)
Date (Publication)
2008-06-01
Code
geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme

Allweddair
Keywords

NRW Thesaurus

  • drinking water
  • designation (designated sites)
Math
Type
Theme
Theme

Dyfyniad
Citation

Dyddiad (Cyhoeddiad)
Date (Publication)
2025-01-08
Code
geonetwork.thesaurus.local.theme.converted_nrw-keywords
 

Spatial Reference System

Code
British National Grid (EPSG:27700)
 

Content

Gwybodaeth Cynnwys
Content Information

Proffil CNC
NRW Profile

Elfennau CNC
Custom Elements

 

Constraints

Constraints

Limitations on Public Access and Use

Math o Gyfyngiad
Restriction type
Other restrictions
Other restrictions
 

Access Constraints Directive

Limitations
noLimitations
 

Access Constraints Text

Other constraints

There are no access restrictions on this data. NRW may release, publish or disseminate it freely.

 

Use Constraints

Cyfyngiadau Defnyddio
Use constraints type
Other restrictions
Other restrictions
Other constraints

© CNC/NRW Data may be re-used under the terms of the Open Government Licence providing it is done so, acknowledging both the source and NRW's copyright. It is the recipient's responsibility to ensure the data is fit for the intended purpose.

 

Attribution Statement

Other constraints

Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Derived in part from 1:50,000 and 1:250,000 scale digital data under permission from British Geological Survey. ©NERC.

 

Licence

Other constraints
Open Government Licence
 
 
 

Metadata

Metadata

Dynodydd Ffeil
File Identifier
4f4c4942-4343-5764-6473-313631323732 XML
Laith Metadata
Metadata Language
English
Math o adnodd
Resource type
Dataset
Dataset
Dyddiad Metadata
Metadata Date
2025-11-10T16:46:52.821Z
Enw Safonol Metadata
Metadata Standard Name
NRW
Fersiwn Metadata
Metadata Standard Version

1.0

Pwynt Cyswllt
pointOfContact
  NRW -
NRW
 
 

Publishing Body

Access the portal
Full access to the portal and metadata.


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