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• WWNP Runoff Attenuation Features 1% AEP

  This dataset has been produced as part of the Mapping Potential for Working with Natural Processes research project (SC150005). The project created a toolbox of mapped data and methods which enable...

  • Published by: Environment Agency
  • Updated: 30 May 2024

• WWNP Runoff Attenuation Features 3.3% AEP

  This dataset has been produced as part of the Mapping Potential for Working with Natural Processes research project (SC150005). The project created a toolbox of mapped data and methods which enable...

  • Published by: Environment Agency
  • Updated: 30 May 2024

• Rankings of trading estates as to water quality risks from runoff

  Large dataset of trading estate runoff giving a general picture of trading estate runoff and additional insight into the risk it poses. Summary statistics were calculated for the runoff dataset...

  • Published by: Department for Environment, Food & Rural Affairs
  • Updated: 31 December 2014

• EWCO - Water Quality

  Spatial data supporting appropriately located and designed woodland creation to help reduce pollutants through land use change that reduces fertilizer application or by creating woodland that...

  • Published by: Forestry Commission
  • Updated: 13 January 2023

• EWCO - Flood Risk Management

  Spatial data supporting appropriately located and designed woodland creation to help reduce flood risk by slowing flood flows and increasing the retention and infiltration of water on the...

  • Published by: Forestry Commission
  • Updated: 20 December 2022

• Bathing Waters ZOI Catchments

  Bathing water zones of influence (ZOI) are defined as an area where if heavy rainfall occurs may lead to surface water runoff causing a reduction in water quality at a designated bathing water....

  • Published by: Environment Agency
  • Updated: 8 March 2021

• Water Framework Directive (WFD) River Water Body Catchments Cycle 3 Classification 2019 (Full Resolution)

  This is a polygon dataset showing Water Framework Directive (WFD) River Water Body Catchments. The catchments are associated with a single river water body.

  This dataset also contains coastal...

  • Published by: Environment Agency
  • Updated: 1 March 2024

• Water Framework Directive (WFD) River Water Body Catchments Cycle 3 Classification 2022 (Full Resolution)

  This is a polygon dataset showing Water Framework Directive (WFD) River Water Body Catchments. The catchments are associated with a single river water body.

  This dataset also contains coastal...

  • Published by: Environment Agency
  • Updated: 1 March 2024

• Water Framework Directive (WFD) River Water Body Catchments Cycle 3 Classification 2019 (Simplified)

  This is a polygon dataset showing Water Framework Directive (WFD) River Water Body Catchments. The catchments are associated with a single river water body.

  This dataset also contains coastal...

  • Published by: Environment Agency
  • Updated: 1 March 2024

• Water Framework Directive (WFD) River Water Body Catchments Cycle 3 Classification 2022 (Simplified)

  This is a polygon dataset showing Water Framework Directive (WFD) River Water Body Catchments. The catchments are associated with a single river water body.

  This dataset also contains coastal...

  • Published by: Environment Agency
  • Updated: 1 March 2024

• WWNP Riparian Woodland Potential

  This dataset has been produced as part of the Mapping Potential for Working with Natural Processes research project (SC150005). The project created a toolbox of mapped data and methods which enable...

  • Published by: Environment Agency

• EA Hydrological Boundaries

  The Hydrological Areas are a polygon dataset showing 139 hydrological units across England and parts of Wales, that have been defined by the Environment Agency. The units show areas that have...

  • Published by: Environment Agency
  • Updated: 15 December 2021

• WFD River Water Body Catchments Cycle 2 Classification 2019

  WFD River Water Body Catchments Cycle 2 Classification 2019 is an alternate version of ‘WFD River Waterbody Catchments Cycle 2’ with the addition of 2019 classification data and additional user...

  • Published by: Environment Agency
  • Updated: 12 March 2021

• WFD River Waterbody Catchments Cycle 2

  The WFD River Waterbody Catchments Cycle 2 are a polygon dataset collated as defined for the implementation of the Water Framework Directive. Catchments are defined as an area of land from which...

  • Published by: Environment Agency
  • Updated: 30 October 2014

• Nitrate Vulnerable Zones (NVZ) 2017 - Combined (Final Designations)

  PLEASE NOTE: This dataset has been retired, as it has been superseded by the dataset for Nitrate Vulnerable Zones (NVZ) 2021 Designations. See:...

  • Published by: Environment Agency

• WFD River Waterbody Catchments Cycle 1

  The 'WFD River Water body Catchments Cycle 1' dataset is a polygon Shapefile defined for the implementation of the Water Framework Directive. Catchments are defined as an area of land from which...

  • Published by: Environment Agency
  • Updated: 18 January 2011

• Nitrate Vulnerable Zones (NVZ) 2021 Designations

  This dataset identifies Nitrate Vulnerable Zones for implementation in 2021.

  The designations are made by the Secretary of State for the purposes of the Nitrate Pollution Prevention Regulations...

  • Published by: Environment Agency

• Nitrate Vulnerable Zones (NVZ) 2017 - Combined (Pre appeals Designations)

  PLEASE NOTE: This dataset has been retired, as it has been superseded by the dataset for Nitrate Vulnerable Zones (NVZ) 2021 Designations. See:...

  • Published by: Environment Agency