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Water Framework Directive (WFD) Transitional Waterbodies Cycle 2

'Water Framework Directive (WFD) Transitional Waterbodies' is a polygon Shapefile dataset containing attributes that have been collated as defined for the implementation of the Water...

Working with Natural Processes (WWNP) in Wales: Runoff Attenuation Features 3.3% AEP

Runoff Attenuation Features Potential is our best estimate of locations of high flow accumulation across the land surface or in smaller channels, where it may be possible to temporarily store...

SSSI NH3 Critical Levels

This layer provides a Critical Level (CLe) for ammonia against which impacts on a SSSI should be assessed. The value is the lowest CLe for a feature on that site. The layer gives the SSSI...

NH3 Sensitive Ancient Woodlands

This layer identifies areas of Ancient Woodland and Parkland from which NRW hold recent, auditable records of N-sensitive lichens. Not all lichens are sensitive to increased ammonia: the 62...

Risk of Flooding from Surface Water

The surface water flood maps give an indication of the broad areas likely to be at risk of surface water flooding. This includes flooding that takes place from the surface runoff generated...

Flood Defence Structures

The National Flood Asset Database records flood infrastructure in Wales managed by Lead Local Flood Authorities (LLFAs) and Natural Resources Wales (NRW). It includes many embankments,...

Current Relative Value of ecosystem resilience (CuRVe)

CuRVe is a series of interconnected web-based maps that together form an atlas. It is a tool that can help users to explore how ecosystem resilience varies across Wales and understand the...

LANDMAP Visual and Sensory

LANDMAP is a unique national information system, devised by the former Countryside Council for Wales, allowing information about landscape in Wales to be collected and organised into a...

Remaining Landfill Void in Wales

Permitted landfill operators have a condition in their permits to report the remaining landfill void (capacity) of their sites at the end of the calendar year. This information although used...

Development Advice Maps (DAM)

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...

Water Framework Directive (WFD) Regulations Cycle 3 Classification

This dataset shows the boundaries and baseline classification, undertaken in 2021, for The Water Framework Directive (WFD) Cycle 3. It is an update in classification for all water bodies in...

Communities at Risk Register

The Communities at Risk Register (CaRR) has been developed to provide an objective means of identifying risk and prioritising flood risk management activities at a Wales-wide, community...

EC Bathing Waters Historic Compliance 1988 to 2013

This dataset is an archive of data relevant to the old Bathing Water Directive (76/160/EEC) and won't be updated now the directive is no longer in force. For the latest bathing water quality...

Water Framework Directive (WFD) Operational Catchments Cycle 2

Operational catchments are a way of grouping Water Framework Directive (WFD) waterbodies together at a meaningful scale smaller than the management catchment or River Basin District. The...

Woodland Dedications

The Dedication woodland Scheme (Basis I and II) was introduced in 1947 in order to encourage landowners to retain their land in forestry and to introduce good forestry practice. Basis III was...

Assessing Welsh Aquaculture Activities

The two AWAA Interactions Spreadsheets in Excel present the potential sensitivity of biotopes (components of habitats) and species (designated within MPAs, SSSIs or included within the...

Natural Resources Wales (NRW) Team Boundaries (Archived 2019)

This is a spatial datasets containing the extent polygons for the Natural Resources Wales team boundaries. The purpose of this data capture is to define boundaries for operational managed...

Urban Tree Cover 2013

This spatial dataset relates to Phase 3 (2013) and consists of 3 individual layers, being Points (individual trees), polygons (groups of trees) and urban extents (the extent of the study...

Consented Discharges to Controlled Waters with Conditions

This dataset provide details of permit details as required under the Environmental Permit Regulations. Information is held for all permit holders and covers all substances that are...

Special Areas of Conservation (SAC) and Special Protection Areas (SPA) Monitoring Programme Results 2013-2018

Special Areas of Conservation (SACs) and Special Protection Areas (SPAs) are protected and designated sites under the EC Habitats and Birds Directives. The Directives list habitat types and...