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- Published by:
- Natural Resources Wales
- Last updated:
- 22 June 2023
The General Quality Assessment (GQA) Headline Indicator scheme or GQAHI (previously known as GQA) was the national indicator for water quality in rivers and canals. It was designed to...
- Published by:
- Natural Resources Wales
- Last updated:
- 24 October 2025
WFD Management Catchments Cycle 3 is a dataset collated as defined for the implementation of the Water Framework Directive (WFD). Management catchments are the unit of geography for which action...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 14 April 2026
This dataset contains shapefiles that show the potential and high confidence mapped extents of Annex I habitat 'Reef' in UK offshore waters. Annex I reefs occur where rocky areas or concretions...
- Published by:
- Greater London Authority
- Last updated:
- 30 July 2026
This dataset contains shapefiles for London's river waterbodies managed under the Water Framework Directive (WFD) and any related programmes. The shapefile contains additional data taken from the...
- Published by:
- OpenDataNI
- Last updated:
- 02 August 2023
NI Water Annual Information Return 2020 2021 Table 36a Financial Measures Capital Investment Gross Capital Investment Variance
- Published by:
- Environment Agency
- Last updated:
- 06 July 2026
PLEASE NOTE: This record has been retired. It has been superseded by: https://environment.data.gov.uk/dataset/b5aaa28d-6eb9-460e-8d6f-43caa71fbe0e
This dataset is not suitable for identifying...
- Published by:
- OpenDataNI
- Last updated:
- 02 August 2023
NI Water Annual Information Return 2020 2021 Table 34 Analysis of Non-infrastructure Fixed Asset Additions by Life Categories
- Published by:
- OpenDataNI
- Last updated:
- 08 July 2026
NI Water Annual Information Return - Financial Measures Analysis of Fixed Asset Additions & Asset Maintenance by Asset Type (Historic Cost Accounting) (NI Water Only) 2019 2020
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 23 July 2026
This layer of the Map based index (GeoIndex) shows where water wells exist with data available on transmissivity, storativity and discharge/drawdown. These parameters indicate the physical...
- Published by:
- OpenDataNI
- Last updated:
- 02 August 2023
NI Water AIR21 Annual Information Return 2020 2021 Table 19a Analysis of Borrowings Balance Sheet as at March
- Published by:
- OpenDataNI
- Last updated:
- 02 August 2023
NI Water Annual Information Return 2020 2021 AIR21 Table 18d Analysis of Dividends and Interest Charges for year
- Published by:
- OpenDataNI
- Last updated:
- 02 August 2023
NI Water Annual Information Return 2020 2021 Table 19 Regulatory Accounts Historical Cost Accounting Balance Sheet as at 31 March
- Published by:
- Department for Environment, Food and Rural Affairs
- Last updated:
- 25 July 2025
The 2006/7/EC European Bathing Directive stipulates water quality classification standards for recreational bathing waters based on specified limits for Faecal Indicator Organisms (FIOs). Presence...
- Published by:
- Environment Agency
- Last updated:
- 06 July 2026
Risk of Flooding from Surface Water (RoFSW) map is an assessment of where surface water flooding may occur when rainwater does not drain away through the normal drainage systems or soak into the...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 02 July 2026
This dataset contains the codes for water laboratory analysis, water sample identification, sampling dates and locations for water samples collected from the Tamar catchment in winter 2013/2014 as...
- Published by:
- Environment Agency
- Last updated:
- 07 April 2026
Spreadsheet showing modelled range of potential reductions to abstraction licence quantities that may be needed to meet environmental flow requirements for each water body in England. These...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 10 July 2024
This dataset consists of analysed phytoplankton data from the years 2018-2019
inclusive collected in UK waters from the SmartBuoy moorings at Dowsing,
WestGabbard2, Warp and Liverpool Bay using...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 23 July 2026
This dataset consists of analysed phytoplankton data from the years 2020-
August 2023 collected in UK waters from the SmartBuoy moorings at Dowsing,
WestGabbard2, Warp and Liverpool Bay using WMS...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 23 July 2026
This dataset consists of analysed phytoplankton data from the years 2018-2019
inclusive collected in UK waters from the SmartBuoy moorings at Dowsing,
WestGabbard2, Warp and Liverpool Bay using...
- Published by:
- Environment Agency
- Last updated:
- 06 July 2026
Risk of Flooding from Surface Water (RoFSW) map is an assessment of where surface water flooding may occur when rainwater does not drain away through the normal drainage systems or soak into the...
