Drainage Design

Drainage Design:

n         DSD Technical Manuals

n         Design of Stormwater Inlets (DSD PN no. 1/2003)

n         Design Rainfall Depth for Temporary Works within the Dry Season (DSD PN no. 1/2004)

n         Design Considerations for Open Channels Accommodating Supercritical Flows (DSD PN no. 3/2003)

n         Chart for the Rapid Design of Channels (Fig 8.7 of Geotechnical Manual for Slopes)

 

Proposed Works in Rivers and Steams

n         Protection of natural streams/rivers from adverse impacts arising from construction works (ETBW TC(W) no. 5/2005)
n         Protection of Natural Rivers and Steams from Adverse Impacts Arising from Construction Works (DSD TC no. 2/2004)
n         Guidelines on Environmental Considerations for River Channel Design (DSD PN no. 1/2005)

Drainage Impact Assessment (DIA)
n         Process for Public Sector (WBTC no. 2/2006)
n         Process for Private Sector Projects (DSD TC no. 3/95)
n         Application of the Drainage Impact Assessment Process to Private Sector (DSD Advice no. 1)
n         Temporary Flow Diversions and Temporary Works Affecting Capacity in Stormwater Drainage System (DSD TC no. 14/2000)