Identification

Title
Development Advice Maps (DAM)
Abstract
<p>The Development Advice Map (DAM) shows areas at risk of flooding from rivers and the sea for the purposes of land-use planning. The DAM supports Planning Policy Wales and Technical Advice Note (TAN) 15 to guide new development away from areas at risk of flooding wherever possible. Together, they form a precautionary framework to guide planning decisions. The DAM should be considered as a trigger for identifying which development proposals may need to undertake a more detailed assessment of flooding risks and consequences in line with the policy advice set out in TAN15.</p> <p>Zone C (the 1000yr extreme flood outline) was last updated in January 2020. No further updates are planned to the DAM and you are advised to contact Natural Resources Wales (NRW) about the availability of more up-to-date information.</p> <p>Zone B (areas known to have flooded in the past) was originally published in 2004 and revised in 2017.</p> <p>NRW has developed a new Flood Map for Planning (FMfP) which was published in September 2021. This indicates undefended flood extents over the next 100yrs taking into account the impacts of climate change. This will replace the DAM in June 2023. Although the Flood Map for Planning is not referred to in current planning policy, it can be considered as the most up to date information on flooding risks.</p> <p><strong>Due to technical Issues the Web Services and Map Browser for the Development Advice Map are currently not available. If you wish to browse the data see the&nbsp;<a href="https://maps.cyfoethnaturiolcymru.gov.uk/Html5Viewer/Index.html?configBase=https://maps.cyfoethnaturiolcymru.gov.uk/Geocortex/Essentials/REST/sites/Flood_Risk/viewers/Flood_Risk/virtualdirectory/Resources/Config/Default&amp;layerTheme=2">NRW Flood Risk Viewer here</a>.</strong></p> <p class="x_MsoNormal"><strong>Attribution Statement</strong>&nbsp;</p> <p>Contains Natural Resources Wales information &copy; Natural Resources Wales and Database Right. All rights Reserved.&nbsp;Derived in part from 1:50,000 scale BGS Digital Data under Licence Number 2013/062. British Geological society. &copy;NERC</p>
Licence
Open Government Licence for Public Sector Information (OGL)

Read more about this licence

Copyright:

None

Publication Date
Type
Spatial data
Category:
Inland Waters

Inland water features, drainage systems and their characteristics. Examples: rivers and glaciers, salt lakes, water utilization plans, dams, currents, floods, water quality, hydrographic charts

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Regions
Global
Approved
Yes
Published
Yes
Featured
No
Group
Natural Resources Wales

Information

Spatial extent
Projection system
EPSG:27700
Extension x0
146597.199797902
Extension x1
355308.0
Extension y0
164586.296917809
Extension y1
395984.199957072

Features

Contact

Email
opendata@naturalresourceswales.gov.uk
Organisation
Natural Resources Wales

References

Link online
/layergroups/geonode:nrw_development_advice_map
Metadata page
/layergroups/geonode:nrw_development_advice_map/metadata_detail

OWS endpoints

WMS
WFS