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Gellir Hir Woods
Cartersford
Ilston Quarry
Gower Inn
Confluence
Pennard Pill
Ilston Quarry
River Study Data
Grid Ref:
555906
Speed
Float Run
1
2
3
4
5
6
7
8
9
10
Avg.
Time to cover 10 metres (in seconds)
92
100
78
98
83
123
87
89
99
54
90.3
Stream Cross Section
Distance across
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Total
Depth of water
5
7
12
8
7
6
3
3.5m
Bedload size
1
2
3
4
5
6
7
8
9
10
Avg.
Long axis
9
13
17
9
9
14
7
13
3
4
9.8
download the Microsoft Excel file here
