Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
| Stream Name: BRANDT CREEK | Survey Date: 2001-11-03 |
| Organization Name: SOKS | Project Name: |
| Stream Segment #: | Stream Section #: |
| Data entered by: | Survey ID: 2 |
Step 1. Benchmark Location
| Directions to Benchmark: 40m downstream of culvert at Yates and Valley (stat point) |
Step 2. Cross-Sectional Survey
| Latitude: | Longitude: |
| Location relative to benchmark: AT BENCHMARK | Photos Taken? no |
| Bankfull Channel Width: 3.18 | Average Bankfull Depth: 0.43 |
| Wetted Channel Width: 0.78 | Average Wetted Depth: 0.08 |
| Measurements taken every 0.50 metres | Number of measurements taken: 8 |
First and Last Measurements Taken .1m from the streambank edge
| Left Bank | 0.10 | 0.50 | 1.00 | 1.50 | 2.00 | 2.50 | 3.00 | 3.08 | Right Bank | Wetted Depth | 0.11 | 0.05 | Wetted Depth | |||
| Bankfull Depth | 0.05 | 0.31 | 0.71 | 0.85 | 0.78 | 0.56 | 0.10 | 0.04 | Bankfull Depth |
Step 3. Stream Discharge
| Cross-sectional area of wetted stream (m2) | Discharge Wetted Width: 0.780 | Discharge Average Depth: 0.053 | = 0.041 | ||||
| Average Time (sec) | |||||||
| 48.650 | 40.500 | 39.090 | 52.350 | 63.750 | 244.34 | 48.87 | |
| Trial 1 | Trial 2 | Trial 3 | Trial 4 | Trial 5 | Total Trials | / 5 | Average Time |
| Average Velocity (sec) | |||||||
| 10.000 | 48.87 | 0.205 | |||||
| Length (m) | Average Time (sec) | Average Velocity (m/sec) | |||||
| Average Stream Discharge (m3/sec) | |||||||
| 0.04134 | 0.20463 | x 0.8 | 0.00068 | ||||
| Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) | ||||