Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
| Stream Name: ALEXANDER CREEK | Survey Date: 2014-10-04 |
| Organization Name: Elk River Alliance | Project Name: CBWM-AC site 1 |
| Stream Segment #: | Stream Section #: |
| Data entered by: Ayla Bennett | Survey ID: 45 |
Step 1. Benchmark Location
| Directions to Benchmark: site 1 |
Step 2. Cross-Sectional Survey
| Latitude: 49.67393 | Longitude: 114.77990 |
| Location relative to benchmark: at benchmark | Photos Taken? yes |
| Bankfull Channel Width: 14.10 | Average Bankfull Depth: nan |
| Wetted Channel Width: 12.60 | Average Wetted Depth: nan |
| Measurements taken every 1.00 metres | Number of measurements taken: 4 |
First and Last Measurements Taken .1m from the streambank edge
| Left Bank | 0.10 | 0.00 | 0.00 | 4.00 | Right Bank | Wetted Depth | Wetted Depth | |||||||||
| Bankfull Depth | Bankfull Depth |
Step 3. Stream Discharge
| Cross-sectional area of wetted stream (m2) | Discharge Wetted Width: 12.600 | Discharge Average Depth: 0.220 | = 2.772 | ||||
| Average Time (sec) | |||||||
| 15.150 | 15.150 | 15.150 | 15.150 | 15.150 | 75.75 | 15.15 | |
| Trial 1 | Trial 2 | Trial 3 | Trial 4 | Trial 5 | Total Trials | / 5 | Average Time |
| Average Velocity (sec) | |||||||
| 10.000 | 15.15 | 0.660 | |||||
| Length (m) | Average Time (sec) | Average Velocity (m/sec) | |||||
| Average Stream Discharge (m3/sec) | |||||||
| 2.772 | 0.660 | x 0.8 | 1.464 | ||||
| Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) | ||||