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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... -
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... -
Nitrate Vulnerable Zones (NVZ) 2017 - Combined (Final Designations)
This dataset sets out the Nitrate Vulnerable Zone designations following the 4 yearly review for implementation in 2017. These are the final designations following appeals.... -
Groundwater Management Units
Shapefile of groundwater management units which are a break down of groundwater bodies used for local groundwater availability communication in Abstraction licensing strategies.... -
Nitrate Vulnerable Zones (NVZ) 2017 - Combined (Pre appeals Designations)
This dataset sets out the Nitrate Vulnerable Zone designations following the 4 yearly review for implementation in 2017. These were the designations prior to appeals. This... -
Groundwater Dependent Terrestrial Ecosystems (England only)
Location of Groundwater Dependent Terrestrial Ecosystems (GWDTEs) in England assessed by the Environment Agency for the second River Basin cycle of the EU Water Framework... -
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... -
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... -
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...