Table of Contents
Preface 2
1 Scope 3
2 Normative References 3
3 Terms and Definitions 3
4 Basic Provisions 4
5 Cleaning and Disinfection Technical Requirements 4
5.1 Preparation Before Cleaning 4
5.2 Cleaning 4
5.3 Disinfection 5
5.4 Three-hole Maintenance 5
6 Cleaning and Disinfection Acceptance Requirements 6
6.1 On-site Acceptance 6
6.2 Water Quality Acceptance 6
7 Safety in Cleaning and Disinfection Operations 6
8 Cleaning and Disinfection Records 7
Appendix A (Informative) Content of Investigation Before Cleaning and Disinfection of Water Pools (Tanks) 8
Appendix B (Normative) Tools for Cleaning Water Pools (Tanks) That Can Be Selected 9
Appendix C (Informative) Number of Water Samples to be Collected for Common Water Supply Methods 10
T/GCZY 005-2023 history
2023T/GCZY 005-2023 Technical specifications for cleaning of secondary water supply facilities