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GB/T 46679-2025Guidelines for evaluation of water-saving colleges (English PDF)

节水型高校评价导则

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 31, 2025

Implementation date

May 1, 2026

Scope

GB/T 46679-2025 is the English-translated version of 节水型高校评价导则.

GB/T 46679-2025 is the Chinese standard "Guidelines for evaluation of water-saving colleges". Its scope clause reads: This document specifies the general requirements, evaluation indicators, and evaluation conclusions for evaluating water-saving universities, and describes the evaluation methods.

This document applies to regular undergraduate universities, undergraduate-level vocational schools, and higher vocational (junior college) schools (hereinafter referred to as "universities").

Evaluation of water-saving universities. Its clauses include terms and definitions.

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Document preview — GB/T 46679-2025

National Standard of the People's Republic of China

ICS: 13.060.20
Classification: P 41

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

Preface
1.Scope
2 Normative References
3.Terms and Definitions
4.General Requirements
5.Evaluation Methods
6.Evaluation Indicators and Requirements for Water-Saving Technologies
6.1 Water consumption per standard number of people.
6.2 Water metering instrument coverage rate
6.3 Popularity rate of water-saving appliances
6.4 Leakage rate of university water supply network
7.Water Conservation Management Evaluation Indicators and Requirements
7.1 System Development
7.2 Publicity and Education
7.3 Water Management
7.4 Water-saving facilities
8.Evaluation Indicators and Requirements for Distinctive Innovation
9.Evaluation Results
Appendix A (Normative) Evaluation Indicators and Scoring Rules for Water-Saving Universities

1 Scope

This document specifies the general requirements, evaluation indicators, and evaluation conclusions for evaluating water-saving universities, and describes the evaluation methods.

This document applies to regular undergraduate universities, undergraduate-level vocational schools, and higher vocational (junior college) schools (hereinafter referred to as "universities").

Evaluation of water-saving universities.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 12452 General Rules for Water Balance Test

GB/T 18870 General Technical Requirements for Water-Saving Products

GB/T 18920 Water Quality Standards for Reclaimed Urban Wastewater for Miscellaneous Uses

GB/T 24789 General Rules for the Configuration and Management of Water Metering Instruments for Water Users

GB/T 26922 Evaluation Guidelines for Water-Saving Units in the Service Industry

GB/T 28714 Technical Guidelines for Water Intake Metering

GB/T 31436 Water-saving sanitary ware

GB/T 37813 Standard for Water Conservation Management in Public Institutions

CJJ92 Standard for Leakage Control and Assessment of Urban Water Supply Networks

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 water-saving college

Universities that have achieved water-saving results through evaluation by adopting advanced and effective water-saving management and water-saving technologies.

3.2

The number of university staff members is calculated into standard categories based on their different water usage behavior characteristics.

3.3

The total amount of water that a university takes from any conventional water source and uses for the first time within a natural year.

3.4

Subordinate units of a water-using entity that require separate water metering and accounting.

Note. Secondary water users in universities include teaching buildings, office buildings, canteens, student dormitories, faculty dormitories, bathrooms, laboratories, sports venues, libraries, and landscaping facilities.

Water-using units related to school operations, such as ancillary facilities. […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 12 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 46679

Edition	Title	Revision	Status
GB/T 46679-2025	Guidelines for evaluation of water-saving college	current edition	Current

This page sells the current edition, GB/T 46679-2025. Earlier editions are listed for reference only.

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