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) | |||||||
0.12000 | 0.24242 | x 0.8 | 0.00233 | ||||
Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) |