Table 5.3 Channel characteristics at sites inspected September 20-22, 1995.
Parameter |
Site |
||||||||
11 |
9a |
9 |
12 |
10 |
13 |
15 - Lulua L. Outlet |
4 |
1 - 25 m above mouth |
|
NTS map sheet |
92 N/16 |
92 N/16 |
92 N/16 |
92 N/16 |
92 N/16 |
92 N/16 |
92 N/16 |
92 O/13 |
92 O/13 |
Sub-basin |
UB |
UB |
UB |
UB |
UB |
UB |
UB |
LB |
LB |
Latitude N |
51° 52.7’ |
51° 52.0’ |
51° 51.8’ |
51° 52.9’ |
51° 52.9’ |
51° 52.9’ |
51° 53.1’ |
51° 56.2’ |
51° 55.4’ |
Longitude W |
124° 14.7’ |
124° 14.8’ |
124° 14.6’ |
124° 15.2’ |
124° 17.9’ |
124° 15.2’ |
124° 09.9’ |
123° 57.3’ |
123° 49.1’ |
Date inspected |
20/9/95 |
20/9/95 |
20/9/95 |
20/9/95 |
21/9/95 |
21/9/95 |
21/9/95 |
22/9/95 |
23/9/95 |
Channel bankful width (Wb), m |
1.8 |
0.5 |
2.1 |
- |
1.0 |
0.3 |
4.2 |
4.3 |
1.8 |
Stream width (w), m |
1.8 |
0.5 |
2.0 |
- |
0.9 |
0.3 |
4.2 |
3.9 |
1.8 |
Average flow depth (d), m |
0.49 |
0.25 |
0.15 |
- |
0.16 |
0.05 |
0.61 |
0.19 |
0.25 |
Diameter of largest bed particle (D), m |
0.04 |
0.01 |
0.15 |
- |
0.20 |
0.005 |
0.03 |
0.16 |
2.5 |
Relative roughness (=D/d) |
0.08 |
0.04 |
1 |
- |
1.25 |
0.1 |
0.05 |
0.79 |
10 |
Velocity (v), m/s |
0.07 |
0.40 |
- |
0.093 |
- |
0.143 |
0.29 |
- |
|
Discharge (Q), m3/s |
0.006 |
0.003 |
0.127 |
- |
0.010 |
- |
0.338 |
0.215 |
- |
Gradient (S), % |
2 |
2 |
2 |
- |
6 |
- |
1 |
1.5 |
23 |
Power index (=WbdS) |
1.8 |
0.3 |
0.6 |
- |
1.0 |
- |
2.6 |
1.0 |
10.4 |
Substrate |
g, c, fi |
g, fi |
g,c,b,fi |
b,fi,g,c |
g,fi |
fi, g, c |
g,c,b (riffles), fi (pools) |
b,c,g,fi |