Type of sediment | Sediment size (mm) | % of upstream sediment | % of inlet sediment | % of sediment removed by the headwork | |
gravel | above 2 | 11.346 | 0.212 | 11.134 | |
sand | coarse | 0.6 - 2 | 11.466 | 6.222 | 5.246 |
medium | 0.2 - 0.6 | 73.859 | 82.379 | 8.85 | |
fine | 0.06 - 0.2 | 3.329 | 11.183 | 7.854 | |
The total percentage of sediment removed by the head work: 33% |