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CJ/T 474-2015Information system for urban water supply management. Classifying and coding for water supply quality index (English PDF)

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Issued by

Ministry of Housing and Urban-Rural Development of the People's Republic of China

Level / Type

National · Recommended

Issue date

March 4, 2015

Implementation date

September 1, 2015

Scope

CJ/T 474-2015 (Information system for urban water supply management. Classifying and coding for water supply quality index) is available as an English-translated PDF.

CJ/T 474-2015 — This standard specifies the water quality indicators classification principles and methods, coding principles and methods, classification and code indicators.

This standard applies to water supply management information system, including water quality management information system, water quality laboratory information management system the construction also applies to the exchange of information and use of water quality among the various systems.

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Document preview — CJ/T 474-2015

National Standard of the People's Republic of China

ICS: 91.140.60; 93.025
Classification: P 41

Issued by: Ministry of Housing and Urban-Rural Development of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This Standard specifies the Water Quality Index Classification principles and methods, coding principles and methods, indicators and classification codes. This Standard applies to water management information system construction, including construction of water quality management information systems, water quality laboratory information management systems, but also for water quality and use of information exchange between systems and the like.

Document data

International classification (ICS): 91.140.60; 93.025.

Chinese classification (CCS): P41.

Estimated length of the Chinese original: 31,337 words.

Standards quoted by this document

GB/T 10113

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 27 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 10113Definition of common terms used in classification and coding

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