Previous classification scheme

Before the introduction of the Water Framework Directive (WFD), SEPA had a number of classification schemes which it used to report the status of Scotland's aqueous environment.  The classification schemes for rivers, estuaries, coasts and lochs can be found below:

The information gathered from monitoring and classification is available on SEPA's interactive mapping system:
SEPA produced annual water quality classification reports until 2006. These reports detailed the major improvements and deteriorations in water quality each year and reported progress towards water quality improvement targets set in 2000.
 
The 2006 report is available below:
In 2008, SEPA produced a report which examined trends in water quality since 2000. It presented details of the most significant quality changes and looked at whether SEPA had achieved its 2006 targets to improve water quality in Scotland. It also considered future issues likely to apply to SEPA’s monitoring strategies and anticipated outcomes for Scotland's water environment. A link to the report and case studies is below.

Details of the current classiciation scheme is available below: