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Drinking Water Quality

Portugal has witnessed a very positive evolution in drinking water quality and in the number of mandatory analysis undertaken for water control purposes.

​Drinking water quality is an essential indicator for assessing the development of each country and the well-being of the population. 

Regulation of drinking water quality by ERSAR mainly encompasses:

  • Annual approval of the operators water quality control programmes;
  • Supervision of its implementation, in liaison with health authorities; 
  • Assessment and benchmark of operators.

More information available through the side menus.