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Welsh Permitted Waste Operations (archived data)
This entry has now been superseded. The Environmental Permitting Regulations – Waste Sites entry on DataMapWales contains the most up-to-date data. The EU Waste Framework... -
River Levels Application Programming Interface (API)
This dataset covers monitoring data that is updated on our systems on a minimum of a daily update cycle. This is increased during times of flooding etc. Measurements of the... -
Flood Risk Forecast Application Programming Interface (API)
The flood risk forecast is produced by the Flood Forecasting Centre (FFC) on a daily basis. It is issued more frequently when serious flooding is forecast. It provides the... -
Historic Flood Warnings and Flood Alerts
These datasets show all messages issued for flooding from rivers or the sea in Wales since 2006. There are three flood warning codes: Flood Alert - flooding is possible; be... -
Water Framework Directive (WFD) Risk Assessments for Cycle 2
This dataset contains risk assessment data produced to support the cycle 2 river basin management plans. It contains - Lake water bodies - River water bodies - Transitional... -
Hydropower Permits
Permits issued for Hydropower Generation sites. NRW assesses and licences hydropower schemes for the water they abstract and to protect the local and wider environment; this may... -
Otter Survey Data 1991-2010
The European otter (Lutra lutra) is widely recognised as an emblem for nature conservation in the UK because it is a top predator and an important biological indicator of the... -
Licenced Water Abstractions
The water abstractions dataset details all sites in Wales covered under the Water Act 2003 where all abstractions of 20 cubic metres or more require an abstraction licence -
OSPAR River Monitoring Programme
The Convention for the Protection of the Marine Environment of the North-East Atlantic know as the OSPAR Convention 1998 (Oslo Convention 1972 and Paris Convention 1974), is an... -
National River Flow Archive (NRFA)
The National River Flow Archive (NRFA) is the UK's focal point for river flow data and is the primary archive of daily and peak river flows for the United Kingdom. The archive... -
Dee Water Protection Zone
This dataset shows the location of the Dee Water Protection Zone (DWPZ). A Water Protection Zone is an area where certain activities (storing or using controlled substances) are... -
Water Framework Directive (WFD) River Basin Districts Cycle 2
Water Framework Directive (WFD) River Basin Districts (RBD) is a polygon Shapefile dataset containing attributes that have been collated as defined for the implementation of the... -
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... -
Risk of Flooding from Rivers and Seas (RoFRS) (archived data)
This dataset has been superceded by the Flood Risk Assessment Wales dataset. It is therefore no longer updated. You can still view your risk of flooding by postcode on our... -
Flood Risk Areas (Cycle 1)
The Cycle 1 Flood Risk Areas are those communities in Wales where most significant flood risks exist from surface water flooding only (from surface water run-off, groundwater... -
Urban Waste Water Treatment Regulations (UWWTR) Sensitive Areas - Bathing Waters
The Water Environment (Water Framework Directive) (England and Wales) Regulations 2017 (WFD Regulations 2017) requires specification of protected areas for those areas... -
Urban Waste Water Treatment Regulations (UWWTR) Sensitive Areas - Eutrophic
The Water Environment (Water Framework Directive) (England and Wales) Regulations 2017 (WFD Regulations 2017) requires specification of protected areas for those areas... -
Shoreline Management Plan Policies
A Shoreline Management Plan (SMP) is a large-scale assessment of the risks associated with coastal processes and helps reduce these risks to people and the developed, historic... -
Areas Affecting Bathing Waters
This spatial dataset comprises of a polygon relating to each site identified under the Bathing Water Directive (76/160/EEC). These sites are drawn as a simple guide to aid the... -
Saltmarsh Extents
Polygon data layer showing the extent of Saltmarsh in Coastal and Transitional waters for use by both Flood and Coastal Risk Management and the implementation of Water Framework...