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Historic River Quality Objectives

This record is for Approval for Access product AfA164. The River Quality Objectives (RQO) classification was used for planning water quality improvements until 2006 when the scheme ended. RQOs were...

Realtime Flood Data Air Temperature

This record is for Approval for Access product AfA422 Realtime Flood Data Air Temperature. This dataset covers monitoring data that is only updated on our systems on a daily update cycle. This is...

Sensitive Areas - Eutrophic Lakes

This record is for Approval for Access product AfA249-2 Sensitive Areas – Eutrophic Lakes. This dataset consists of 3 shapefiles showing the extent of Urban Wastewater Treatment Directive...

Sensitive Areas - Eutrophic Coastal

This record is for Approval for Access product AfA249-3 Sensitive Areas – Eutrophic Coastal. This dataset consists of 3 shapefiles showing the extent of Urban Wastewater Treatment Directive...

Sensitive Areas - Eutrophic Rivers

This record is for Approval for Access product AfA249-1 Sensitive Areas – Eutrophic Rivers. This dataset consists of 3 shapefiles showing the extent of Urban Wastewater Treatment Directive...

Marine Phase 1 Intertidal Habitat Survey

This is a dataset compiled of spatially-referenced survey data obtained from different intertidal communities (biotopes) in Wales. Maps include information on biotope location, species composition,...

WFD Surface Water Management Catchments Cycle 2

This record is for Approval for Access product AfA433. WFD Management Catchments Cycle 2 is a polygon Shapefile dataset collated as defined for the implementation of the Water Framework Directive...

Local Authority District to Fire and Rescue Authority (December 2016) Lookup in EW

A lookup file between local authority districts (LAD) and fire and rescue authorities (FRA) in England and Wales as at 31 December 2016.  (File Size - 64 KB)Column Descriptions: LAD16CD |...

ONS Postcode Directory (August 2025) for the UK (Hosted Table)

This is the ONS Postcode Directory (ONSPD) for the United Kingdom as at August 2025 in Comma Separated Variable (CSV).  This is a new hosted table so can be accessed via API. The ONSPD relates...

Flood Risk Areas

This metadata record is for Approval for Access product AfA256. Flood Risk Areas identify locations where there is believed to be significant flood risk. The EU Floods Directive refers to Flood...

Local Nature Reserves (England)

Local Nature Reserves (LNRs) are a statutory designation made under Section 21 of the National Parks and Access to the Countryside Act 1949 by principal local authorities. Parish and Town Councils...

Census 2021 - MSOA populations by single year of age

The census is undertaken by the Office for National Statistics every 10 years and gives us a picture of all the people and households in England and Wales. The most recent census took place in...

Fish and shellfish stock assessments data for the UK Marine Strategy 2024 assessment of descriptor 3

Stock assessment data sets for 58 quota fish stocks from 2003 to 2021 inclusive in the Celtic Seas and Greater North Sea and widely distributed were collected from ICES international stock...

Predictor variables and sedimentation rate samples used to predict sedimentation rates within the Baltic Sea from 1992 - 2017

Input data used to predict sedimentation rate for the Baltic Sea. Observation data includes: Sedimentation rate data derived from isotope 137Cs tracers and pseudo-samples of zero sedimentation...

Operational taxonomic units for epilithon eukaryotes in the rivers Wolf and Tamar catchments

This dataset contains operational taxonomic units for epilithon eukaryotes (water samples): Approximate location of sampling sites was determined from maps to provide good spatial coverage of the...

Functional and epiphytic biodiversity differences between nine tree species in the UK

The dataset contains information from 234 trees at six sites across the UK collected in 2018. The tree species studied were Acer pseudoplatanus (sycamore), Castanea sativa (sweet chestnut), Fagus...

Operational taxonomic units for epilithon bacteria in the rivers Wolf and Tamar catchments

This dataset contains operational taxonomic units for epilithon (water samples): Approximate location of sampling sites was determined from maps to provide good spatial coverage of the Wold River...

Global hydrological dataset of daily streamflow data from the Reference Observatory of Basins for INternational hydrological climate change detection (ROBIN), 1863 - 2022

The Reference Observatory of Basins for INternational hydrological climate change detection (ROBIN) dataset is a global hydrological dataset containing publicly available daily flow data for 2,386...

Soil biochemical measurements from salt marshes of different ages on the Essex coast, UK (2011)

The dataset comprises biochemical measurements of salt marsh soil, and samples from fields on former salt marsh, taken using a soil corer. Sampling was conducted at three restored salt marshes and...

Greater London Historic Environment Record: Barnet

Report on all Historic Environment Records (HERs) in the London Borough of Barnet. HERs are datasets that seek to provide access to comprehensive and dynamic resources relating to the historic...