Measurement Observation

PartsMeasurement 1

( m)Measurement 2

( m)Measurement 3

( m)Measurement 4

( m)Measurement 5

( m)Average of

measurement( m)

Depth, y1 0.305 0.305 0.305 0.305 0.305 0.305

Depth, y2 0.3 0.3 0.3 0.3 0.3 0.3

Depth ,y3 0.296 0.296 0.296 0.296 0.296 0.296

Perimeter, P 0.74 0.74 0.74 0.74 0.74 0.74

Width, T 0.305 0.305 0.305 0.305 0.305 0.305

Length , L 0.3 0.3 0.3 0.3 0.3 0.3

The value for measurement is the same because the shape for the channel is made of precast concrete.

Manning coefficient , n = 0.014