Advanced Stream Habitat Survey Data Sheet - Module 2
| Stream Name: TWAIN CREEK |
Survey Date: 2013-08-08 |
| Organization Name: Lake Babine Nation |
Project Name: |
| Stream Segment #: |
Stream Section #: |
| Data entered by: Leanne Miranda |
Survey ID: 29 |
Step 1 BENCHMARK LOCATION
| Directions to Benchmark: 750 m from mouth of creek |
Step 2 CROSS-SECTIONAL SURVEY
| Latitude: |
Longitude: |
| Location relative to benchmark: at benchmark |
Photos Taken? no |
| Bankfull Channel Width: 11.20 |
Average Bankfull Depth: 0.43 |
| Wetted Channel Width: 4.10 |
Average Wetted Depth: 0.20 |
| 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 |
10.80 |
11.00 |
11.10 |
|
Right Bank |
| Wetted Depth |
|
|
|
|
|
|
|
0.03 |
0.20 |
0.32 |
0.26 |
|
|
|
|
Wetted Depth |
| Bankfull Depth |
0.04 |
0.17 |
|
0.09 |
0.29 |
0.33 |
0.37 |
0.58 |
0.74 |
0.90 |
0.72 |
0.94 |
0.26 |
0.15 |
|
Bankfull Depth |
Step 3 CALCULATE DISCHARGE
| Cross-sectional area of wetted stream (m2) |
| Discharge Wetted Width: 4.100 |
Discharge Average Depth: 0.190 |
= 0.779 |
| Average Time (sec) |
| 43.300 |
25.700 |
34.300 |
28.200 |
27.300 |
158.8 |
|
31.76 |
| Trial 1 |
Trial 2 |
Trial 3 |
Trial 4 |
Trial 5 |
Total Trials |
/ 5 |
Average Time |
| Average Velocity (sec) |
| 10.000 |
31.76 |
0.315 |
| Length (m) |
Average Time (sec) |
Average Velocity (m/sec) |
| Average Stream Discharge (m3/sec) |
| 0.77900 |
0.31486 |
x 0.8 |
0.01962 |
| Cross sectional area (m2) |
Average velocity (m/sec) |
correction factor |
Discharge (m3/sec) |