WFD Cycle 2 Specific Pollutants Classification
Summary
This dataset is a subset of the "WFD Classification Status Cycle 2" product and contains classification data for the sub element Specific Pollutants (abbreviated to SP) as used in the classification for Ecological Status for the water framework directive (WFD). The data is presented as a row per individual WFD water body. The UK was responsible for developing Environmental Quality Standards (EQS's) for SPs. These are defined as substances that can have a harmful effect on biological quality, and include substances commonly encountered when issuing environmental permits or consents as well as substances listed under earlier EU Directives such as List II under the Dangerous Substances Directive. The sub element SP classification is based on the individual SP elements using a one out all out process. This means if a single SP element is moderate then the SP sub element classification will also be moderate. SP elements are classed as either High or Moderate. If there are no individual SP elements in classification the SP sub element is listed as not assessed (NA).
Categories
Keywords
Use limitation statement
There are no public access constraints to this data. Use of this data is subject to the licence identified.
Licence
Open Government LicenceAttribution statement
© Environment Agency copyright and/or database right 2016. All rights reserved.
Technical information
Update frequency
annually
Lineage
The Water Framework Directive classification system is risk based and focuses on where there is likely to be a problem. It uses a principle known as "one out, all out", which means the poorest individual results drive the overall classification for a water body. It reports on over 30 quality elements, grouped into ecological status and chemical status. Ecological status includes physico-chem (e.g. nutrients, pH, dissolved oxygen, ammonia) , biological elements (e.g. phytoplankton, macroalgae, fish, invertebrates) , specific pollutants (e.g. metals and compounds, organic compounds) , hydromorphology (e.g. depth, width, flow, structure). Chemical status is assessed using priority substances, priority hazardous substances and other pollutants that present a significant risk to the water environment.
Spatial information
Coordinate reference system
http://www.opengis.net/def/crs/EPSG/0/27700Geographic extent
- Latitude from: 49.943 to 55.816
- Longitude from: -6.236 to 2.072
Metadata information
Language
English
Metadata identifier
82f053d7-7b6b-4b41-87eb-7d56077ed65a
Published by
Environment Agency
Contact publisher
Defra Data Services ForumDataset reference dates
Creation date
09 December 2015
Revision date
N/A
Publication date
N/A
Period
- From: 02 December 2015
Search
Data and Supporting Information
Data services and download by area of interest | Link | Action |
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Full downloads and supporting documentation | Format | Action |
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WFD_SW_Classification_Status_and_Objectives_Cycle2_v3.xlsx | XLSX | Download |