Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
| Stream Name: BOUCHER CREEK |
Survey Date: 2013-08-14 |
| Organization Name: Lake Babine Nation |
Project Name: |
| Stream Segment #: |
Stream Section #: |
| Data entered by: Leanne Miranda |
Survey ID: 27 |
Step 1. Benchmark Location
Directions to Benchmark: 1100 m from mouth UTM: 0647297/6144059
|
0 0 14
Step 2. Cross-Sectional Survey
| Latitude: |
Longitude: |
| Location relative to benchmark: at benchmark |
Photos Taken? no |
| Bankfull Channel Width: 13.40 |
Average Bankfull Depth: 0.00 |
| Wetted Channel Width: 8.00 |
Average Wetted Depth: 0.00 |
| Measurements taken every 1.00 metres |
Number of measurements taken: 14
|
First and Last Measurements Taken .1m from the streambank edge
| Left Bank |
0.10 |
1.00 |
2.00 |
3.00 |
4.00 |
5.00 |
6.00 |
7.00 |
8.00 |
9.00 |
10.00 |
11.00 |
12.00 |
13.50 |
|
Right Bank |
Wetted Depth |
0.12 |
|
|
0.07 |
0.42 |
0.37 |
0.70 |
0.04 |
0.09 |
0.01 |
0.03 |
|
|
|
|
Wetted Depth |
| Bankfull Depth |
|
0.72 |
0.79 |
0.90 |
1.03 |
0.88 |
0.85 |
0.87 |
0.98 |
0.83 |
0.84 |
0.94 |
0.98 |
0.38 |
|
Bankfull Depth |
Step 3. Stream Discharge
| Cross-sectional area of wetted stream (m2) |
Discharge Wetted Width: 8.000 |
Discharge Average Depth: 0.137 |
= 1.096 |
| Average Time (sec) |
| 16.000 |
13.000 |
14.000 |
19.000 |
15.000 |
77 |
|
15.40 |
| Trial 1 |
Trial 2 |
Trial 3 |
Trial 4 |
Trial 5 |
Total Trials |
/ 5 |
Average Time |
| Average Velocity (sec) |
| 10.000 |
15.40 |
0.649 |
| Length (m) |
Average Time (sec) |
Average Velocity (m/sec) |
| Average Stream Discharge (m3/sec) |
| 1.096 |
0.649 |
x 0.8 |
0.569 |
| Cross sectional area (m2) |
Average velocity (m/sec) |
correction factor |
Discharge (m3/sec) |