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GB/T 39835-2021Water quality for domestic seawater (English PDF)

大生活用海水水质

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 9, 2021

Implementation date

October 1, 2021

Scope

GB/T 39835-2021 is the English-translated version of 大生活用海水水质.

GB/T 39835-2021 fixes the quality of the seawater used directly for domestic purposes. It sets the water quality indicators, the sampling and analytical methods and the marking.

It applies to the monitoring and supervision of the seawater taken for large-scale domestic use, as flushing water and similar services in coastal cities. Water utilities, coastal authorities and monitoring laboratories use it. Issued on 9 March 2021, it has applied since 1 October 2021.

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Document preview — GB/T 39835-2021

National Standard of the People's Republic of China

ICS: 07.060
Classification: Z 50

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Water Quality Index

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the sea water quality indicators, sampling and analysis methods and markings for large-scale domestic use.

This standard applies to the monitoring and supervision of sea water quality for large-scale domestic use.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 3181 Paint Film Color Standard

GB/T 11903 Determination of Water Quality Chromaticity

GB 17378.4-2007 Marine Monitoring Specification Part 4: Seawater Analysis

GB 17378.7-2007 Marine Monitoring Specification Part 7: Ecological Investigation and Biological Monitoring of Offshore Pollution HJ493 Technical Regulations for Storage and Management of Water Quality Samples HJ494 Water Quality Sampling Technical Guide HJ495 Water Quality Sampling Scheme Design Technical Regulations

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Domestic seawater

Sea water used for toilet flushing in public and residential toilets. [HY/T 167-2013, definition 3.1]

4 Water Quality Index

The water quality of the sea water used for large-scale domestic use shall meet the requirements of Table 1.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 22 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

GB/T 20481-2026|GB/T 20486-2026|GB/T 22482-2026|GB/T 28593-2026|GB/T 33670-2026|GB/T 33675-2026

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