CJJ 40-2011
Code for design of water supply engineering using high-turbidity raw water (English Version)

Standard No.

CJJ 40-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Urban Construction

Latest

CJJ 40-2011

Replace

CJJ 40-1991

Scope

This specification is applicable to the design of permanent water supply projects in towns and industrial areas that are newly built, expanded or renovated and use high turbidity water as the water source.

CJJ 40-2011 Referenced Document

• CJ/T 206 Water quality standards for urban water supply
• GB 50013 Outdoor Water Supply Design Standards*， 2019-08-28 Update
• GB 5749 Hygienic Standards for Drinking Water*， 2022-03-15 Update

CJJ 40-2011 history

• 2011 CJJ 40-2011 Code for design of water supply engineering using high-turbidity raw water
• 1970 CJJ 40-1991 Code for design of water-supply for muddy water