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GB/T 41016-2021Water reuse guidelines—Water quality management for water reclamation plants (English PDF)

水回用导则 再生水厂水质管理

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2021

Implementation date

July 1, 2022

Scope

GB/T 41016-2021 is the English-translated version of 水回用导则 再生水厂水质管理.

GB/T 41016-2021 is a water reuse guideline on how reclaimed water plants manage the quality of the water they produce. It sets the objectives of water quality management and the measures, testing, monitoring, reporting and management systems that support them.

It defines a water reclamation plant as an enterprise that takes sewage, or effluent from sewage treatment plants meeting GB 8978 or GB 18918, as its source to produce and supply reclaimed water, and treats water quality management as the control of each key step of the treatment process against the water quality requirements.

It refers to GB/T 19538 on HACCP and to the national reclaimed water quality standards for urban miscellaneous use, landscape, industry, farmland irrigation, green space irrigation and groundwater recharge. It was issued on 31 December 2021 and has applied since 1 July 2022.

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Document preview — GB/T 41016-2021

National Standard of the People's Republic of China

ICS
13.030.20
Classification
Z 05

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

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and Definitions

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1. Structure and Drafting Rules of Standardization Documents" drafted.

1 Scope

This document specifies the objectives, measures, testing, monitoring and reporting and systems for water quality management in reclaimed water plants.

This document applies to water quality management in reclaimed water plants.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB 8978 Integrated Wastewater Discharge Standard

GB 18918 Pollutant Discharge Standards for Urban Sewage Treatment Plants

GB/T 18919 Classification of Urban Wastewater Recycling and Utilization

GB/T 18920 Urban Wastewater Recycling and Utilization of Urban Miscellaneous Water Quality

GB/T 18921 Urban Sewage Recycling Water Quality for Landscape Environment

GB/T 19538 Hazard Analysis and Critical Control Point (HACCP) system and its application guide

GB/T 19772 Urban sewage recycling and utilization of groundwater recharge water quality

GB/T 19923 Urban Wastewater Recycling Industrial Water Quality

GB 20922 Urban Wastewater Recycling Water Quality for Farmland Irrigation

GB/T 21534 Terms of Water Conservation

GB/T 25499 Urban Sewage Recycling and Utilization of Green Space Irrigation Water Quality

GB/T 27025 General requirements for the competence of testing and calibration laboratories

GB/T 31962 Water quality standard for sewage discharged into urban sewers

GB 50335 Code for Design of Urban Sewage Recycling and Utilization Engineering

HJ493 Technical regulations on preservation and management of water sampling samples

HJ494 Water Quality Sampling Technical Guide

HJ495 Technical Regulations for Design of Water Quality Sampling Scheme

3 Terms and Definitions

The terms and definitions defined in GB/T 19538 and GB/T 21534 and the following terms and definitions apply to this document.

3.1 Water reclamation plants

Enterprises that use sewage or the effluent of sewage treatment plants that meet the discharge standard GB 8978 or GB 18918 as the water source to produce and supply reclaimed water.

3.2 Water quality management

For the purpose of water quality assurance, control and improvement, the management process of each key link of the treatment process of the reclaimed water plant according to the water quality requirements.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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