Search directory

Filter by

7,274 results found

River Water Quality Monitoring 1990 to 2018 - Alkalinity

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Conductivity

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrate

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Ammonia

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrite

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Alkalinity

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Conductivity

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Ammonia

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Conductivity

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Ammonia

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrite

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Alkalinity

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Ammonia

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Conductivity

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrite

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrate

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Nitrate

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

River Water Quality Monitoring 1990 to 2018 - Conductivity

• Published by: OpenDataNI
• Last updated: 08 July 2026

This table provides the raw data from river monitoring sites including Water Framework Directive monitoring sites. It should be noted that, as the data set is in its raw state, it cannot be used to...

Bathing water surveys, Guideline Standards 1994 to 2011

• Published by: Department for Environment, Food and Rural Affairs
• Last updated: 12 July 2018

In 2011, 76.9 per cent of UK coastal bathing waters met the more stringent UK guideline standards of the Bathing Water Directive (one of the requirements for Blue Flag status). This standard is...

Urban Waste Water Treatment Regulations (UWWTR) Sensitive Areas - Eutrophic

• Published by: Natural Resources Wales
• Last updated: 14 October 2025

The Water Environment (Water Framework Directive) (England and Wales) Regulations 2017 (WFD Regulations 2017) requires specification of protected areas for those areas designated as nutrient...