Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
| Stream Name: MACKAY CREEK | Survey Date: 2019-07-14 |
| Organization Name: PSKF | Project Name: Streamkeepers traini |
| Stream Segment #: | Stream Section #: |
| Data entered by: ZoAnn | Survey ID: 96 |
Step 1. Benchmark Location
| Directions to Benchmark: Same as cross section 19.9 m d/s of footbridge |
Step 2. Cross-Sectional Survey
| Latitude: 49.33078 | Longitude: -123.10020 |
| Location relative to benchmark: @ | Photos Taken? yes |
| Bankfull Channel Width: 5.70 | Average Bankfull Depth: 35.17 |
| Wetted Channel Width: 4.15 | Average Wetted Depth: 8.52 |
| Measurements taken every 1.00 metres | Number of measurements taken: 7 |
First and Last Measurements Taken .1m from the streambank edge
| Left Bank | 0.10 | 1.00 | 2.00 | 3.00 | 4.00 | 5.00 | 5.50 | Right Bank | Wetted Depth | 0.06 | 22.00 | 0.00 | 12.00 | Wetted Depth | ||
| Bankfull Depth | 34.00 | 53.00 | 33.00 | 45.00 | 21.00 | 25.00 | Bankfull Depth |
Step 3. Stream Discharge
| Cross-sectional area of wetted stream (m2) | Discharge Wetted Width: 4.150 | Discharge Average Depth: 0.080 | = 0.332 | ||||
| Average Time (sec) | |||||||
| 36.000 | 23.000 | 19.000 | 17.000 | 18.000 | 113 | 22.60 | |
| Trial 1 | Trial 2 | Trial 3 | Trial 4 | Trial 5 | Total Trials | / 5 | Average Time |
| Average Velocity (sec) | |||||||
| 10.000 | 22.60 | 0.442 | |||||
| Length (m) | Average Time (sec) | Average Velocity (m/sec) | |||||
| Average Stream Discharge (m3/sec) | |||||||
| 0.33200 | 0.44248 | x 0.8 | 0.01175 | ||||
| Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) | ||||