Advanced Stream Habitat Survey Data Sheet - Module 2
| Stream Name: THAIN CREEK |
Survey Date: 2023-07-29 |
| Organization Name: North Shore Streamkeepers |
Project Name: |
| Stream Segment #: |
Stream Section #: |
| Data entered by: ZoAnn Morten |
Survey ID: 114 |
Step 1 BENCHMARK LOCATION
| Directions to Benchmark: walked in from corner of 17th st and Wolfe street down the stairs - headed south on path went to area that many people go up and down. Tires in stream, concrete blocks in stream wide open area (might consider planting here) |
Step 2 CROSS-SECTIONAL SURVEY
| Latitude: 49.19220 |
Longitude: -123.51800 |
| Location relative to benchmark: @ |
Photos Taken? yes |
| Bankfull Channel Width: 3.80 |
Average Bankfull Depth: 17.53 |
| Wetted Channel Width: 3.20 |
Average Wetted Depth: 5.67 |
| Measurements taken every 0.50 metres |
Number of measurements taken: 15
|
First and Last Measurements Taken .1m from the streambank edge
| Left Bank |
0.10 |
0.50 |
1.00 |
1.50 |
2.00 |
2.50 |
3.00 |
3.50 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
Right Bank |
| Wetted Depth |
0.00 |
15.00 |
21.00 |
16.00 |
22.00 |
9.00 |
2.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
Wetted Depth |
| Bankfull Depth |
15.00 |
31.00 |
40.00 |
34.00 |
45.00 |
34.00 |
32.00 |
32.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
Bankfull Depth |
Step 3 CALCULATE DISCHARGE
| Cross-sectional area of wetted stream (m2) |
| Discharge Wetted Width: 3.200 |
Discharge Average Depth: 0.140 |
= 0.448 |
| Average Time (sec) |
| 68.000 |
47.000 |
60.000 |
51.000 |
56.000 |
282 |
|
56.40 |
| Trial 1 |
Trial 2 |
Trial 3 |
Trial 4 |
Trial 5 |
Total Trials |
/ 5 |
Average Time |
| Average Velocity (sec) |
| 5.500 |
56.40 |
0.098 |
| Length (m) |
Average Time (sec) |
Average Velocity (m/sec) |
| Average Stream Discharge (m3/sec) |
| 0.44800 |
0.09752 |
x 0.8 |
0.00350 |
| Cross sectional area (m2) |
Average velocity (m/sec) |
correction factor |
Discharge (m3/sec) |