Assessment of Irrigation Water Management Performance Indicators and Mitigation Measure in Arba Minch Irrigation Scheme, Ethiopia

Table 4

Modified design earthen canal cross-section.

Dimension	Value
Water depth (m)	1
Free board (m)	0.2
Bottom width (m)	1
Side slope	0.5
Top width	2
Canal wall thickness (m)	0.2
Full supply discharge (m^3/s)	1.3
Main canal length (m)	2,953
Bed slope (-)	0.002
Velocity (m/s)	1.2
Manning coefficient (-)	0.01