Advanced Stream Habitat Survey Data Sheet - Module 2
| Stream Name: BOWKER CREEK |
Survey Date: 2020-09-10 |
| Organization Name: Friends of Bowker Creek |
Project Name: Bowker Creek Salmon Recovery |
| Stream Segment #: 3 |
Stream Section #: 3.4 |
| Data entered by: Stormy Kirkland |
Survey ID: 102 |
Step 1 BENCHMARK LOCATION
| Directions to Benchmark: 41.15m downstream from upper end of section 3.4. Marked by silver discs nailed into stone wall on both banks. Also 24.7m above dam at low end of section 3.4 |
Step 2 CROSS-SECTIONAL SURVEY
| Latitude: |
Longitude: |
| Location relative to benchmark: at benchmark |
Photos Taken? yes |
| Bankfull Channel Width: 6.50 |
Average Bankfull Depth: 1.29 |
| Wetted Channel Width: 5.30 |
Average Wetted Depth: 0.18 |
| Measurements taken every 1.00 metres |
Number of measurements taken: 9
|
First and Last Measurements Taken .1m from the streambank edge
| Left Bank |
0.10 |
|
|
|
|
|
|
6.40 |
6.10 |
5.10 |
4.10 |
3.10 |
2.10 |
1.10 |
0.10 |
Right Bank |
| Wetted Depth |
|
|
|
|
|
|
|
0.19 |
0.36 |
0.43 |
0.28 |
0.13 |
0.04 |
0.00 |
0.00 |
Wetted Depth |
| Bankfull Depth |
|
|
|
|
|
|
|
1.29 |
1.46 |
1.53 |
|
1.23 |
1.14 |
1.10 |
|
Bankfull Depth |
Step 3 CALCULATE DISCHARGE
| Cross-sectional area of wetted stream (m2) |
| Discharge Wetted Width: 5.300 |
Discharge Average Depth: 0.240 |
= 1.272 |
| Average Time (sec) |
| 143.000 |
148.000 |
175.000 |
112.000 |
114.000 |
692 |
|
138.40 |
| Trial 1 |
Trial 2 |
Trial 3 |
Trial 4 |
Trial 5 |
Total Trials |
/ 5 |
Average Time |
| Average Velocity (sec) |
| 3.000 |
138.40 |
0.022 |
| Length (m) |
Average Time (sec) |
Average Velocity (m/sec) |
| Average Stream Discharge (m3/sec) |
| 1.27200 |
0.02168 |
x 0.8 |
0.00221 |
| Cross sectional area (m2) |
Average velocity (m/sec) |
correction factor |
Discharge (m3/sec) |