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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... -
UK Water Quality Sampling Harmonised Monitoring Scheme Detailed Data
The Historic UK Water Quality Sampling Harmonised Monitoring Scheme (HMS) dataset contains individual determinand results for all sites in the UK Harmonised Monitoring Scheme... -
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... -
Surface Water Temperature Archive up to 2007
Water temperature data is collected for different reasons and in different locations. Time series of surface water temperatures can provide indicators of climate change and... -
UK Water Quality Sampling Harmonised Monitoring Scheme Summary Data
The Historic UK Water Quality Sampling Harmonised Monitoring Scheme (HMS) data contains statistics for a series of water quality sampling sites including annual means, maximum... -
Historic River Quality Objectives
The River Quality Objectives (RQO) classification was used for planning water quality improvements until 2006 when the scheme ended. The national RQO classification scheme... -
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 -
Large Raised Reservoirs
This dataset has been discontinued. Please see the datasets - Large Raised Reservoir register (Locations and undertakers) and Large Raised Reservoir (Registered information)... -
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... -
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... -
Shoreline Management Plan and Coastal Erosion
The datasets shows the spatial coastal baseline which is split into 'frontages'. These are defined as lengths of coast with consistent characteristics based on the cliff... -
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)
This is a national assessment of flood risk for Wales produced using local expertise. The dataset shows the chance of flooding from rivers and/or the sea, based on cells of 50... -
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... -
Water Framework Directive (WFD) River Waterbodies Cycle 2
The Water Framework Directive (WFD) River Waterbodies Cycle 2 are a spatial (polygon) dataset collated as defined for the implementation of the Water Framework Directive. 'WFD... -
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 Directive (UWWTD) Sensitive Areas - Nitrates
This dataset is a shapefile showing the extent of Urban Wastewater Treatment Directive (91/271/EEC) (UWWTD) sensitive areas (nitrate). The Urban Wastewater Treatment Directive... -
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...