This standard specifies the water quality requirements for water supply and water source, water quality inspection and monitoring as well as water safety requirements.
This standard is applicable to urban public centralized water supply, self-built facility water supply and secondary water supply.
The water supply quality within the supply and management scope of urban public centralized water supply enterprises, self-built facility water supply and secondary water supply organizations shall meet the water quality requirements specified in this standard. The water quality of the user's water receiving points shall also meet the water quality requirements specified in this standard.
2 Normative References
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments (excluding corrigendum content) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.
