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Flood Defences without Standardised Attributes
This dataset shows flood defences that have been built to protect against flooding from rivers and the sea. The defences shown provide different levels of flood protection and... -
Flood Storage Areas
Flood Storage Areas show those areas that act as a balancing reservoir, storage basin or balancing pond. Their purpose is to attenuate an incoming flood peak to a flow level... -
Source Protection Zones (SPZ) Merged
Source Protection Zones [Merged] have been created as public facing boundaries where individual groundwater bodies within Source Protection Zones (SPZ) have been dissolved so... -
Bathing Water Quality at Designated Beaches
Natural Resources Wales (NRW) monitors bathing water sites identified under EC Bathing Waters Directive 2006/7/EC in Wales. Samples are taken throughout the bathing season from... -
Spatial Flood Defences with Standardised Attributes
This dataset shows flood defences that have been built to protect against flooding from rivers and the sea. The defences shown provide different levels of flood protection and... -
Zooplankton analysis
Plankton samples were collected from during a sandbank survey at nine sites in four Candidate Special Areas of Conservation (cSAC) using a plankton net positioned above a beam... -
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... -
Industrial and Commercial Waste Survey Wales 2018
The purpose of this study was to produce information on the quantities, origins (by industry sector and geographic region), and fate (management method) of industrial &... -
Historic LIDAR Archive
Light Detection and Ranging (LIDAR) is an airborne mapping technique, which uses a laser to measure the distance between the aircraft and the ground. Up to 100,000 measurements... -
Large Raised Reservoir register (Locations and undertakers)
This dataset contains details of Large Raised Reservoirs in Wales. Natural Resources Wales (NRW) collects and maintains data on all reservoirs designed or capable of holding... -
Habitat Mapping for Conservation and Management of the Southern Irish Sea (HABMAP)
The HABMAP project was set up in response to the need for better spatial awareness of habitat distributions in the Southern Irish Sea. This work produced habitat maps of the... -
Monitoring of the Atlantic woodland bryophyte assemblage of Coed Crafnant,...
Coed Crafnant is a nature reserve owned and managed by the North Wales Wildlife Trust, comprising part of that woodland plus the contiguous Coed Dolbebin. Almost all of the... -
Water Framework Directive (WFD) River Basin Districts Cycle 3
Water Framework Directive (WFD) River Basin Districts (RBD) is a spatial dataset containing attributes that have been collated as defined for the implementation of the Water... -
Industrial and Commercial Waste Survey Wales 2018
The purpose of this study was to produce information on the quantities, origins (by industry sector and geographic region), and fate (management method) of industrial &... -
Welsh Permitted Waste Operations
The EU Waste Framework Directive (2008/98EC) provides the legislative framework for the collection, transport, recovery and disposal of waste. The directive requires all Member... -
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
Listing of Severe Flood Warnings, Flood Warnings, Update Flood Warnings and Flood Alerts issued since the Floodline Warnings Direct service went live on January 26th 2006 to the... -
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... -
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...