OR/15/040 Channel geometry data

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Whitbread, K. 2015. Channel geometry data set for the northwest Scottish Highlands. British Geological Survey Internal Report, OR/15/040.

The channel geometry data for each reach are given in Table 1.

Table 1 Channel geometry data
Catchment

Reach No.

Type

Cover
%

Main
lithology

Distancea
m

Slopeb

Areab
km2

Widthc
m

U(W)d

Depthc
m

U(D)d

River Canaird CN 2

BR

5

Gneiss 8130 0.123 25.7 14.60 1.00 2.95 0.80
CN 3 BR-AL

85

Gneiss 8250 0.005 25.6 11.68 1.50 1.85 0.50
CN 4

AL

100 Gneiss 8580 0.009 25.1 17.20 1.68 1.17 0.09
CN 5 BR-AL

90

Gneiss 9096 0.007 24.8 12.07 1.50 1.00 0.50
CN 6

BR

15

Gneiss 9190 0.021 24.8

9.55

1.00 2.50 0.80
CN 7 BR-AL

90

Gneiss 9300 0.011 24.3 17.65 1.50 0.75 0.50
CN 8

AL

100 Gneiss 9640 0.010 23.8 16.18 1.36 0.95 0.05
CN 9

BR

5

Gneiss 9990 0.066 23.5 12.95 1.00 1.70 0.70
CN 10

BR

BR-AL BR

50

90

50

Psammite 10220 0.060 23.3

7.90

13.00

9.18

2.19 4.67 1.72
CN 11 BR-AL 90 Psammite 11000 0.006 22.3 13.00 1.50 1.00 0.50
CN 12 BR 50 Psammite 11100 0.027 22.2 9.18 0.46 1.80 0.60
CN 13

BR

60

Psammite 11250 0.022 22.0

8.20

1.00 1.60 0.70
CN 14 BR-AL

95

Psammite 11500 0.030 21.9 11.79 1.50 1.20 0.50
CN 15

BR

70

Psammite 11540 0.028 21.7 10.00 1.00 2.50 0.70
CN 16 BR-AL

70

Psammite 12070 0.017 20.5 11.92 1.82 1.40 0.06
CN 17

BR

15

Psammite 12660 0.033 19.8 10.24 0.97 1.35 0.07
CN 18 BR-AL

75

Psammite 12770 0.018 19.7 16.02 3.71 3.71 0.29
CN 19

BR

60

Psammite 13000 0.073 17.5

7.66

2.78 3.55 0.72
CN 22

AL

100 Psammite 15830 0.007

8.2

6.09

0.75 0.80 0.07

River

CR 1

AL

100 Psammite 1682 0.004 300.6 51.69 2.14 2.62 0.20
CR 2

AL

100 Psammite 2014 0.003 300.0 44.90 1.80 3.15 0.18
CR 3

BR

70

Psammite 2530 0.003 299.5 28.48 3.43 3.85 0.08
CR 4 BR-AL

90

Psammite 2848 0.003 298.4 34.81 3.25 4.15 1.35
CR 5

BR

5

Psammite 3319 0.003 297.5 31.13 2.21 2.90 0.22
CR 6 BR-AL

60

Psammite 4058 0.004 294.7 32.52 1.40 2.96 0.46
Carron CR 7

BR

40

Psammite 4643 0.003 289.3 22.84 2.16 4.28 0.57
CR 8 BR-AL

90

Psammite 5745 0.002 281.5 35.31 0.87 2.47 0.20
CR 9

AL

99.9 Psammite 8064 0.004 268.1 46.00 4.17 2.55 0.23
CR 10 BR-AL

50

Psammite 8654 0.004 261.4 39.29 4.74 2.57 0.41
CR 11

AL

100 Psammite 9731 0.005 256.8 41.09 2.23 2.54 0.26
CR 12 BR-AL

50

Psammite 9973 0.009 255.8 31.07 0.88 3.43 0.23