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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... -
Authorised Sheep Dip Disposal Areas
The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection... -
Authorised Sheep Dip Disposal Areas
The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection... -
Authorised Sheep Dip Disposal Areas
The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection... -
WFD Groundwaterbodies Cycle 1
WFD Groundwater Bodies Cycle 1 is a polygon Shapefile dataset containing attributes that have been collated as defined for the implementation of the Water Framework Directive... -
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PLEASE NOTE: This dataset has been retired, as it has been superseded by the dataset for Nitrate Vulnerable Zones (NVZ) 2021 Designations.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:... -
Drinking Water Safeguard Zones (Groundwater)
Drinking Water Groundwater Safeguard Zones (SgZs) are established around public water supplies where additional pollution control measures are needed. The Water Framework... -
Authorised Sheep Dip Disposal Areas
The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection... -
Authorised Sheep Dip Disposal Areas
The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection... -
Authorised Sheep Dip Disposal Areas
The Groundwater Regulations (Northern Ireland) 2009 (as amended) provides for authorisation of discharge of a hazardous substance or non-hazardous pollutant to ensure protection... -
North East Mining and Groundwater Constraints Map
The Mining and Groundwater Constraints Map is part of a screening tool which has been created through a partnership between the Environment Agency and the Coal Authority. Its... -
Hydrometric Monitoring Points
This record is for Approval for Access product AfA216. This dataset shows the (approximate) location of all current sites used for monitoring water quantity, including... -
Source Protection Zones [Merged]
Source Protection Zones [Merged] have been created as public facing outlines where common boundaries and overlaps (based on zone number) have been removed. Source Protection... -
Groundwater Ecology Network Analysis Ready Data (NCEA)
The Groundwater Ecology (GWE) network provides the first strategic, nationally representative monitoring network for groundwater fauna in England. It integrates in‑situ water... -
Flood risk: Postcode search tool data
The ‘Flood risk: Postcode search tool data’ is primarily intended for use by an interactive tool (the ‘Flood risk: Postcode search tool’), but it is also published as open data.... -
Northern Ireland Groundwater Bodies
Groundwater bodies are defined under the Water Framework Directive for Northern Ireland -
Groundwater Drinking Water Protected Areas (DWPA's)
Groundwater Drinking Water Protected Areas (DWPA's) submitted as part of the Water Framework Directive (WFD) 2nd cycle reporting in 2016. The extent of each protected area was... -
DWPA abstraction point hydrological catchments
This layer shows the Drinking Water Protected Areas (DWPA) which have been identified and designated in accordance with Article 8 of The Water Environment (Water Framework... -
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...