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- Published by:
- Natural Resources Wales
- Last updated:
- 14 February 2023
This dataset is a GIS layer identifying the canal waterbodies managed under the Water Framework Directive and any related programmes. This includes canals which are reported to Europe as...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 02 July 2026
This dataset includes rainfall, river and stream hydro-chemistry data from the River Hafren (Severn). The dataset represents high-frequency (7 hourly) monitoring of stream hydrochemistry at both...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 02 July 2026
This dataset is part of Integrated Hydrological Units (IHU) of the UK, a set of geographical reference units for hydrological purposes including river flow measurement and hydrometric data...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 16 July 2026
This dataset is part of Integrated Hydrological Units (IHU) of the UK, a set of geographical reference units for hydrological purposes including river flow measurement and hydrometric data...
- Published by:
- City of York Council
- Last updated:
- 05 January 2024
Forward Control Points (FCP) with Emergency Meeting Points (EMP) located adjacent the River Ouse in York.
For further information about river safety please visit [City of York Council's...
- Published by:
- Natural Resources Wales
- Last updated:
- 14 October 2025
This dataset is a GIS layer identifying the Surface Water Transfer (SWT) waterbodies managed under the Water Framework Directive and any related programmes. This includes SWT which are reported to...
- Published by:
- Natural Resources Wales
- Last updated:
- 14 February 2023
This dataset is a GIS layer identifying the Surface Water Transfer (SWT) waterbodies managed under the Water Framework Directive and any related programmes. This includes SWT which are...
- Published by:
- Environment Agency
- Last updated:
- 12 June 2026
This data shows the extent of river flooding added to the reservoir model to determine the impacts of failure on a wet-day. It is not exactly the same as the flooding from rivers shown in the Flood...
- Published by:
- Environment Agency
- Last updated:
- 12 September 2025
Bundle of datasets including the following (please see individual dataset records for full metadata):
Sensitive Areas - Bathing Waters
Sensitive Areas - Eutrophic Coastal Areas
Sensitive Areas -...
- Published by:
- Environment Agency
- Last updated:
- 06 July 2026
This record is for Approval for Access product AfA161. The General Quality Assessment (GQA) Headline Indicator scheme or GQAHI (previously known as GQA) was the Environment Agency's national...
- Published by:
- Environment Agency
- Last updated:
- 17 July 2026
PLEASE NOTE: This dataset has been retired and superceded by the following record https://environment.data.gov.uk/dataset/d8421893-ff04-492c-8d29-caa89f17397e. This dataset contains cycle 2...
- Published by:
- Scottish Government SpatialData.gov.scot
- Last updated:
- 10 July 2024
Salmon Stock Assessment Areas boundaries, used by Scottish Government Marine Scotland to demarcate rivers where salmon stocks are assessed under the Salmon Conservation (Scotland) Regulations 2016....
- Published by:
- Environment Agency
- Last updated:
- 09 June 2020
PLEASE NOTE: This dataset has been superseded by the 'Freshwater river macroinvertebrate surveys (Biosys)' dataset and is now Retired. As of March 2020 all data formerly available in 'Freshwater...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 02 July 2026
Ash-free dry mass (AFDM) of three distinct size fractions of organic matter (>1cm, >1mm and > 0.025mm) collected in quantitative samples of the benthic substrate determined from up to 10...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 02 July 2026
Chlorophyll-a content and ash-free dry mass of quantitative samples of the biofilm on benthic substrate from three chalkstream sites in the Wessex chalk area (Nine Mile River, River Till and River...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 02 July 2026
The dataset contains measurements of temperature (°C) and light availability (Lux) in rivers in the Hampshire Avon catchment (UK). Six rivers within sub-catchments of contrasting geology (clay,...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 02 July 2026
Dataset contains Terrestrial laser scanner (TLS) and CT scan data collected during fieldwork on a small gravel-bed river. TLS data show the river bed surface topography collected at five intervals...
- Published by:
- Environment Agency
- Last updated:
- 17 July 2026
PLEASE NOTE: This dataset has been retired and superceded by the following record https://environment.data.gov.uk/dataset/d8421893-ff04-492c-8d29-caa89f17397e. This dataset contains cycle 1...
- Published by:
- Environment Agency
- Last updated:
- 25 July 2025
Combined Physical, LIFE & Fish based scores on the combination matrices for rivers and lakes. The final Abstraction Sensitivity Bands (ABSs) define the percentages of natural flow that can be...
- Published by:
- Canal & River Trust
- Last updated:
- 08 July 2026
Polygon data set depicting Canal & River Trust's reservoirs.
