Valid

GB/T 42111-2022Low impact development stormwater management and harvest—Specification for facility operation and maintenance (English PDF)

低影响开发雨水控制利用设施运行与维护规范

Preview PDF

This is a limited preview

Buy now to download the full PDF (30 pages)

Need quotation for your management?

Get a formal quotation for GB/T 42111-2022 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 30, 2022

Implementation date

December 30, 2022

Scope

GB/T 42111-2022 is the English-translated version of 低影响开发雨水控制利用设施运行与维护规范.

GB/T 42111-2022 is the Chinese national standard for operating and maintaining the stormwater control and utilisation facilities of low-impact development.

After general requirements it takes the facilities family by family - infiltration facilities, collection and reuse facilities, regulation and storage facilities, sewage interception and purification facilities and conveyance facilities - and then covers risk management and safeguard measures and the archives and information management that go with them.

Clause 3 draws its terms from GB/T 39599 and defines operation and maintenance as the daily and periodic inspection, maintenance and overhaul carried out after a facility has been built and accepted, so that it reaches or keeps its designed function.

Among the standards it quotes are GB/T 28592 on precipitation grades and CJJ/T 311 on modular rainwater storage facilities. Issued on 30 December 2022, it has applied since the same day.

Found what you need?

Document preview — GB/T 42111-2022

National Standard of the People's Republic of China

ICS: 93.025
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 Osmotic facilities
6 Collection and utilization facilities
7 Regulation and storage facilities
8 Sewage interception and purification facilities
9 Transit facilities
10 Risk Management and Safeguard Measures
11 Archives and Information Management
Reference

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 for Standardization Documents" drafting.

1 Scope

This document defines the terms and definitions for the operation and maintenance of stormwater control and utilization facilities for low-impact development, and specifies its general requirements, facility operation Implementation and maintenance requirements, risk management and safeguard measures, archives and information management.

This document is applicable to the operation and maintenance of rainwater control and utilization facilities for low-impact development.

2 Normative references

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

GB/T 8321 (all parts) Guidelines for the Rational Use of Pesticides

GB 12358 General technical requirements for ambient gas detection and alarm devices in workplaces

GB/T 28592 Precipitation grade

GB 36600 Soil Environmental Quality Construction Land Soil Pollution Risk Control Standards (Trial)

GB/T 39599 Basic Terminology for Rainwater Control and Utilization in Low Impact Development

GB/T 50363 Water-saving irrigation engineering technical standards

GB 51174 Technical specifications for urban rainwater regulation and storage projects

GB 51222 Technical Specifications for Urban Waterlogging Prevention and Control

CJJ68 Technical Regulations for Operation, Maintenance and Safety of Urban Drainage Pipes and Pumping Stations

CJJ181 Technical specification for detection and evaluation of urban drainage pipelines

CJJ/T 287 Landscaping maintenance standards

CJJ/T 311 Technical standard for modular rainwater storage facilities

3 Terms and Definitions

The following terms and definitions defined in GB/T 39599 apply to this document.

3.1 rainwater control and utilization

The general term for urban areas to reduce the total runoff, peak value, reduce runoff pollution, and collect and reuse rainwater.

Note: Including rainwater seepage stagnation, storage and reuse, regulation and storage, sewage interception and purification and transfer, etc. [Source: GB/T 39599-2020, 2.7]

3.2 After

the construction and acceptance of rainwater control and utilization facilities for low-impact development, the daily inspections and regular inspections are carried out to ensure that the facilities achieve or maintain the designed functions. Periodic inspection, maintenance and overhaul etc.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 8321

Similar standards

GB 45669.10-2026|GB 45669.11-2026|GB 45669.12-2026|GB 45669.13-2026|GB 45669.14-2026|GB 45669.5-2026

How to Download GB/T 42111-2022

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.