- 
    
      River Water Quality Monitoring 1990 to 2018 - Dissolved CopperThis 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,...
- 
    
      River Water Quality Monitoring 1990 to 2018 - ConductivityThis 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,...
- 
    
      River Water Quality Monitoring 1990 to 2018 - AlkalinityThis 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,...
- 
    
      River Water Quality Monitoring 1990 to 2018 - Dissolved ZincThis 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,...
- 
    
      River Water Quality Monitoring 1990 to 2018 - AmmoniaThis 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,...
- 
    
      River Water Quality Monitoring 1990 to 2018 - Soluble PhosphorusThis 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,...
- 
    
      Surface Drinking Water Protected AreasThe European Water Framework Directive was transposed to national legislation through the Water Environment (Water Framework Directive) Regulations (Northern Ireland) 2017. The...
- 
    
      DWPA abstraction point hydrological catchmentsThis 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...