Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
| Stream Name: HASTINGS CREEK | Survey Date: 2017-08-17 |
| Organization Name: North Shore Streamkeepers | Project Name: Baseline 2017 |
| Stream Segment #: 1 | Stream Section #: 3 |
| Data entered by: ZoAnn Morten | Survey ID: 70 |
Step 1. Benchmark Location
| Directions to Benchmark: Between the 2 bridges at Ross Road by DNV outfall |
Step 2. Cross-Sectional Survey
| Latitude: 49.33590 | Longitude: -123.03000 |
| Location relative to benchmark: at benchmark | Photos Taken? yes |
| Bankfull Channel Width: 5.40 | Average Bankfull Depth: 22.40 |
| Wetted Channel Width: 3.00 | Average Wetted Depth: 2.40 |
| 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 | 4.00 | 4.50 | 5.00 | 5.30 | 0.00 | 0.00 | 0.00 | Right Bank | Wetted Depth | 0.00 | 0.00 | 0.50 | 5.50 | 8.00 | 9.50 | 8.00 | 4.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | Wetted Depth |
| Bankfull Depth | 11.00 | 25.00 | 29.00 | 36.00 | 40.00 | 44.00 | 42.00 | 38.00 | 30.00 | 32.00 | 0.00 | 9.00 | 0.00 | 0.00 | 0.00 | Bankfull Depth |
Step 3. Stream Discharge
| Cross-sectional area of wetted stream (m2) | Discharge Wetted Width: 3.000 | Discharge Average Depth: 0.060 | = 0.180 | ||||
| Average Time (sec) | |||||||
| 34.000 | 40.000 | 38.000 | 31.000 | 34.000 | 177 | 35.40 | |
| Trial 1 | Trial 2 | Trial 3 | Trial 4 | Trial 5 | Total Trials | / 5 | Average Time |
| Average Velocity (sec) | |||||||
| 6.000 | 35.40 | 0.169 | |||||
| Length (m) | Average Time (sec) | Average Velocity (m/sec) | |||||
| Average Stream Discharge (m3/sec) | |||||||
| 0.18000 | 0.16949 | x 0.8 | 0.00244 | ||||
| Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) | ||||