Location | Measured | Notes |
Average upstream channel width | 3.650 m | Averaged over 50 m distance. |
Average upstream channel depth | 2.186 m | Depth before flooding of adjacent property occurs. Averaged over 50 m distance. |
Average upstream channel gradient | 1/94 | Averaged over 50 m distance. |
Culvert dimensions | Base rectangle: 3.4 m wide × 0.85 m deep. Top section: Parabolic arch with height = 1.125 m, base 3.4 m. | The culvert is built in random natural stone, pointed with mortar and has a concrete floor slab. |
Culvert gradient | 1/21.5 | Averaged over 5.8 m distance. |
Average downstream channel width. | 4.050 m | Averaged over 50 m distance. |
Average downstream channel gradient | 1/36 | Averaged over 50 m distance. |
Average downstream channel depth. | 1.760 m | Depth before flooding of adjacent property occurs. Averaged over 50 m distance. |