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: 0.00 |
Wetted Channel Width: 12.60 | Average Wetted Depth: 0.00 |
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) | |||||||
2.77200 | 0.66007 | x 0.8 | 0.14638 | ||||
Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) |