Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
| Stream Name: MAPLE CREEK | Survey Date: 2009-10-03 |
| Organization Name: PSKF | Project Name: |
| Stream Segment #: | Stream Section #: |
| Data entered by: | Survey ID: 5 |
Step 1. Benchmark Location
| Directions to Benchmark: 1m d/s from maple creek junior footbridge |
Step 2. Cross-Sectional Survey
| Latitude: | Longitude: |
| Location relative to benchmark: 7.5m d/s | Photos Taken? no |
| Bankfull Channel Width: 3.10 | Average Bankfull Depth: 61.00 |
| Wetted Channel Width: 1.50 | Average Wetted Depth: 8.75 |
| Measurements taken every 0.50 metres | Number of measurements taken: 4 |
First and Last Measurements Taken .1m from the streambank edge
| Left Bank | 1.40 | 1.10 | 0.60 | 0.10 | Right Bank | Wetted Depth | 4.00 | 10.00 | 16.00 | 5.00 | Wetted Depth | |||||
| Bankfull Depth | 51.00 | 60.00 | 71.00 | 62.00 | Bankfull Depth |
Step 3. Stream Discharge
| Cross-sectional area of wetted stream (m2) | Discharge Wetted Width: 1.500 | Discharge Average Depth: 0.080 | = 0.120 | ||||
| Average Time (sec) | |||||||
| 34.200 | 31.500 | 32.300 | 34.500 | 32.500 | 165 | 33.00 | |
| Trial 1 | Trial 2 | Trial 3 | Trial 4 | Trial 5 | Total Trials | / 5 | Average Time |
| Average Velocity (sec) | |||||||
| 8.000 | 33.00 | 0.242 | |||||
| Length (m) | Average Time (sec) | Average Velocity (m/sec) | |||||
| Average Stream Discharge (m3/sec) | |||||||
| 0.120 | 0.242 | x 0.8 | 0.023 | ||||
| Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) | ||||