Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
| Stream Name: MACKAY CREEK | Survey Date: 2014-08-26 |
| Organization Name: PSKF | Project Name: ISMP |
| Stream Segment #: | Stream Section #: |
| Data entered by: ZoAnn Morten | Survey ID: 47 |
Step 1. Benchmark Location
| Directions to Benchmark: Heywood Park come into creek on right bank 9.7m upstream of the hatchery chain link fence at larg tree |
Step 2. Cross-Sectional Survey
| Latitude: 49.19000 | Longitude: -123.05000 |
| Location relative to benchmark: at | Photos Taken? yes |
| Bankfull Channel Width: 8.50 | Average Bankfull Depth: 24.97 |
| Wetted Channel Width: 6.20 | Average Wetted Depth: 10.83 |
| 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 | 1.00 | 2.00 | 2.70 | 3.50 | 4.00 | 4.50 | 5.00 | 5.50 | 6.00 | 6.50 | 7.00 | 7.50 | 8.00 | 8.45 | Right Bank | Wetted Depth | 3.00 | 5.00 | 8.00 | 4.00 | 6.00 | 7.00 | 10.00 | 0.00 | 26.00 | 31.00 | 20.00 | 10.00 | Wetted Depth |
| Bankfull Depth | 19.00 | 20.50 | 15.00 | 18.00 | 20.00 | 22.00 | 18.00 | 22.00 | 23.00 | 25.00 | 12.00 | 42.00 | 49.00 | 39.00 | 30.00 | Bankfull Depth |
Step 3. Stream Discharge
| Cross-sectional area of wetted stream (m2) | Discharge Wetted Width: 6.200 | Discharge Average Depth: 0.100 | = 0.620 | ||||
| Average Time (sec) | |||||||
| 37.000 | 32.000 | 30.000 | 31.000 | 30.000 | 160 | 32.00 | |
| Trial 1 | Trial 2 | Trial 3 | Trial 4 | Trial 5 | Total Trials | / 5 | Average Time |
| Average Velocity (sec) | |||||||
| 10.000 | 32.00 | 0.313 | |||||
| Length (m) | Average Time (sec) | Average Velocity (m/sec) | |||||
| Average Stream Discharge (m3/sec) | |||||||
| 0.62000 | 0.31250 | x 0.8 | 0.01550 | ||||
| Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) | ||||