Advanced Stream Habitat Survey Data Sheet - Module 2
| Stream Name: MURRAY CREEK |
Survey Date: 2017-09-26 |
| Organization Name: Nechako Secondary School |
Project Name: Streamkeepers training |
| Stream Segment #: |
Stream Section #: |
| Data entered by: ZoAnn Morten |
Survey ID: 77 |
Step 1 BENCHMARK LOCATION
| Directions to Benchmark: more directions to follow |
Step 2 CROSS-SECTIONAL SURVEY
| Latitude: 54.05000 |
Longitude: -124.03000 |
| Location relative to benchmark: at benchmark |
Photos Taken? no |
| Bankfull Channel Width: 3.05 |
Average Bankfull Depth: 20.33 |
| Wetted Channel Width: 2.00 |
Average Wetted Depth: 12.10 |
| Measurements taken every metres |
Number of measurements taken: 15
|
First and Last Measurements Taken .1m from the streambank edge
| Left Bank |
0.10 |
0.30 |
0.50 |
0.70 |
0.90 |
1.10 |
1.30 |
1.50 |
1.70 |
1.90 |
2.10 |
2.30 |
2.50 |
2.70 |
3.00 |
Right Bank |
| Wetted Depth |
|
7.00 |
15.00 |
16.00 |
15.00 |
17.00 |
15.00 |
12.00 |
11.00 |
9.00 |
4.00 |
|
|
|
|
Wetted Depth |
| Bankfull Depth |
7.00 |
17.00 |
24.00 |
27.00 |
26.00 |
29.00 |
28.00 |
26.00 |
26.00 |
26.00 |
22.00 |
15.00 |
15.00 |
13.00 |
4.00 |
Bankfull Depth |
Step 3 CALCULATE DISCHARGE
| Cross-sectional area of wetted stream (m2) |
| Discharge Wetted Width: 2.000 |
Discharge Average Depth: 0.120 |
= 0.240 |
| Average Time (sec) |
| 21.470 |
19.600 |
22.870 |
22.500 |
31.100 |
117.54 |
|
23.51 |
| Trial 1 |
Trial 2 |
Trial 3 |
Trial 4 |
Trial 5 |
Total Trials |
/ 5 |
Average Time |
| Average Velocity (sec) |
| 3.500 |
23.51 |
0.149 |
| Length (m) |
Average Time (sec) |
Average Velocity (m/sec) |
| Average Stream Discharge (m3/sec) |
| 0.24000 |
0.14889 |
x 0.8 |
0.00286 |
| Cross sectional area (m2) |
Average velocity (m/sec) |
correction factor |
Discharge (m3/sec) |