This research involves the study of collapse's possibility of Codana dam,
which is located on Al-Rakad valley in Quneitra governorate. The light had
been shed on: the concept of dam's collapse, forms of collapse slots by using
Hec-Ras program, Als
o it had been shown the reliable collapse scenarios and
choose the worst one when the access time of flood wave could be identified
for every cross-section.
