Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
| Stream Name: TERMINAL CREEK |
Survey Date: 2018-07-16 |
| Organization Name: Bowen Island Fish & Wildlife Club |
Project Name: Habitat review above |
| Stream Segment #: |
Stream Section #: |
| Data entered by: ZoAnn Morten |
Survey ID: 91 |
Step 1. Benchmark Location
Directions to Benchmark: 75.3 m upstream of the upstream side of 1st footbridge that is off trail downstream of the Bowen Island Fish and wildlife Club hatchery. 3/4 of the way down a riffle
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0 0 15
Step 2. Cross-Sectional Survey
| Latitude: 49.38250 |
Longitude: -123.34800 |
| Location relative to benchmark: @ |
Photos Taken? no |
| Bankfull Channel Width: 12.90 |
Average Bankfull Depth: 0.00 |
| Wetted Channel Width: 2.15 |
Average Wetted Depth: 0.00 |
| Measurements taken every 1.00 metres |
Number of measurements taken: 15
|
First and Last Measurements Taken .1m from the streambank edge
| Left Bank |
0.10 |
0.50 |
0.75 |
1.00 |
1.50 |
2.00 |
4.00 |
6.00 |
7.00 |
8.00 |
9.00 |
10.00 |
11.00 |
12.00 |
12.80 |
Right Bank |
Wetted Depth |
2.00 |
7.00 |
8.00 |
13.00 |
5.00 |
5.00 |
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|
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Wetted Depth |
| Bankfull Depth |
41.00 |
46.00 |
48.00 |
53.00 |
51.00 |
52.00 |
39.00 |
23.00 |
34.00 |
48.00 |
|
40.00 |
41.00 |
31.00 |
|
Bankfull Depth |
Step 3. Stream Discharge
| Cross-sectional area of wetted stream (m2) |
Discharge Wetted Width: 2.150 |
Discharge Average Depth: 0.070 |
= 0.151 |
| Average Time (sec) |
| 18.500 |
18.300 |
15.880 |
16.780 |
15.210 |
84.67 |
|
16.93 |
| Trial 1 |
Trial 2 |
Trial 3 |
Trial 4 |
Trial 5 |
Total Trials |
/ 5 |
Average Time |
| Average Velocity (sec) |
| 4.500 |
16.93 |
0.266 |
| Length (m) |
Average Time (sec) |
Average Velocity (m/sec) |
| Average Stream Discharge (m3/sec) |
| 0.151 |
0.266 |
x 0.8 |
0.032 |
| Cross sectional area (m2) |
Average velocity (m/sec) |
correction factor |
Discharge (m3/sec) |