Drainage Services Department The Government of the Hong Kong Special Administrative Region Brand HK
GovHK 简体版 繁體版
Submit search query Site Map
Default Font Size Larger Font Size Largest Font Size
Contact Us
Explanation of WCAG 2.0 Level Double-A Conformance
Mobile Version
Mobile App
Technical Documents >

Technical Manuals

Document Type
Current Version
Sewerage Manual (Part 1) – Key Planning Issues and Gravity Collection System
Sewerage Manual (Part 2) – Pumping Stations and Rising Mains
Stormwater Drainage Manual
Stormwater Drainage Manual - Figure 3. Delineation of Rainfall Zones
(digitized files)
Drainage Services Department Safety Manual
( You may need to install Adobe Acrobat Reader to read some of the documents)
Note - The updated version incorporates updating for migration from British Standards to Eurocodes in respect of structural design.The contents relating to Eurocodes are printed in green colour in the updated version. For the period from 1 June 2013 to 31 December 2014,the adoption of updated version is optional for public works civil engineering projects.With effective from 1 January 2015,the adoption of the updated version will be fully implemented.