Advanced Stream Habitat Survey Data Sheet - Module 2
| Stream Name: BOWKER CREEK |
Survey Date: 2020-09-16 |
| Organization Name: Friends of Bowker Creek |
Project Name: Bowker Creek |
| Stream Segment #: 3 |
Stream Section #: 3.5 |
| Data entered by: Val Aloian |
Survey ID: 103 |
Step 1 BENCHMARK LOCATION
| Directions to Benchmark: 26.9m upstream of centre circle of outdoor classroom |
Step 2 CROSS-SECTIONAL SURVEY
| Latitude: |
Longitude: |
| Location relative to benchmark: at benchmark |
Photos Taken? yes |
| Bankfull Channel Width: 12.65 |
Average Bankfull Depth: 0.83 |
| Wetted Channel Width: 2.55 |
Average Wetted Depth: 0.02 |
| Measurements taken every 1.00 metres |
Number of measurements taken: 8
|
First and Last Measurements Taken .1m from the streambank edge
| Left Bank |
0.10 |
1.10 |
2.10 |
3.10 |
4.10 |
5.10 |
6.10 |
7.10 |
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Right Bank |
| Wetted Depth |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.10 |
0.04 |
0.00 |
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|
|
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Wetted Depth |
| Bankfull Depth |
0.04 |
0.37 |
0.67 |
0.93 |
1.02 |
1.32 |
1.26 |
1.01 |
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Bankfull Depth |
Step 3 CALCULATE DISCHARGE
| Cross-sectional area of wetted stream (m2) |
| Discharge Wetted Width: 2.000 |
Discharge Average Depth: 0.037 |
= 0.074 |
| Average Time (sec) |
| 21.200 |
32.400 |
26.500 |
36.500 |
45.800 |
162.4 |
|
32.48 |
| Trial 1 |
Trial 2 |
Trial 3 |
Trial 4 |
Trial 5 |
Total Trials |
/ 5 |
Average Time |
| Average Velocity (sec) |
| 3.000 |
32.48 |
0.092 |
| Length (m) |
Average Time (sec) |
Average Velocity (m/sec) |
| Average Stream Discharge (m3/sec) |
| 0.07400 |
0.09236 |
x 0.8 |
0.00055 |
| Cross sectional area (m2) |
Average velocity (m/sec) |
correction factor |
Discharge (m3/sec) |