n IMIESA - Innovation in dam spillway rehabilitation

Volume 35, Issue 2
  • ISSN : 0257-1978



At the beginning of 2006, the Department of Water Affairs and Forestry (DWAF) then appointed a joint venture of Goba and ARQ for the design and construction supervision of the first group of dams to be addressed as part of their dam safety rehabilitation programme. Of the nine dams requiring attention in group 1, major work was required at three: Nsami, Bospoort and Molepo, where significantly inadequate spillway capacities were evident.

Loading full text...

Full text loading...


Article metrics loading...


This is a required field
Please enter a valid email address
Approval was a Success
Invalid data
An Error Occurred
Approval was partially successful, following selected items could not be processed due to error