1. Scope
This national standard specifies the sanitary requirements for drinking water quality, drinking water source quality, central water supply organization, secondary water supply and health- and safety-related products, together with the water quality monitoring methods and water examination methods.
This national standard is applicable to all kinds of central drinking water supply and non-central drinking water supply in both urban and rural regions.
2. Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated label, subsequent amendments (excluding amending error in the text) to, or revisions of, any of these publications do not apply. However, the parties whose enter into agreement according to these specifications are encouraged to research whether the latest editions of these labels are applied or not. For undated references, the latest edition of the normative document is applicable to these specifications.
GB 3838 Environmental Quality Standards for Surface Water
GB/T 5750 (whole) Standard Inspection Methods for Drinking Waters
GB/T 14848 Standards for Groundwater Quality
GB 17051 Health Specifications for Secondary Water Supply Facilities
GB/T 17218 Assessment of Health Safety for Treatment Chemicals of Drinking Water
GB/T 17219 Safety Evaluation Criteria for Drinking Water Distribution Equipment and Protective Material
CJ/T 206 Standards for Water Quality of Municipal Water Supply
SL 308 Standards for Aptitude of Rural Water Supply Organizations
Health Specifications for Central Drinking Water Supply Organizations (Ministry of Health)
