Surface water channels and outfalls: recommendations on design

This report describes a research project funded by the Department of Transport which was carried out at HR Wallingford in association with the Transport Research Laboratory (TRL) from September 1992 to December 1994. The objectives of the study were: 1. to review the current situation and research needs concerning the use of surface water channels for road drainage; and 2. to prepare recommendations on outlet design and general recommendations on the use of surface water channels.