Regulation on requirements for surface waters used for human consumption.

This Regulation of the Minister of Marine Economy and Inland Navigation, which is composed of eight articles and four Annexes, lays down: (1) requirements for surface waters used for human consumption purposes; (2) frequency of water testing, methods of analysis and evaluation to verify if requirements are met. Three categories of water quality are defined: (A1) simple physical treatment required (in particular filtration and disinfection); (A2) typical physical and chemical treatment required; (A3) advanced physical and chemical treatment required. Requirements for the above categories are specified in Annex 1.