Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
| Stream Name: NILE CREEK | Survey Date: 2017-08-23 |
| Organization Name: Nile Creek Streamkeepers | Project Name: Mod 2 on Island stre |
| Stream Segment #: | Stream Section #: |
| Data entered by: ZoAnn Morten | Survey ID: 72 |
Step 1. Benchmark Location
| Directions to Benchmark: upstream of side channel at Nile Creek Enhancement hatchery |
Step 2. Cross-Sectional Survey
| Latitude: 49.41806 | Longitude: -124.65700 |
| Location relative to benchmark: at benchmark | Photos Taken? no |
| Bankfull Channel Width: 11.20 | Average Bankfull Depth: 20.69 |
| Wetted Channel Width: 8.60 | Average Wetted Depth: 9.56 |
| Measurements taken every 1.00 metres | Number of measurements taken: 13 |
First and Last Measurements Taken .1m from the streambank edge
| Left Bank | 0.10 | 1.00 | 2.00 | 3.00 | 4.00 | 5.00 | 6.00 | 7.00 | 8.00 | 9.00 | 10.00 | 11.00 | 11.10 | Right Bank | Wetted Depth | 11.00 | 13.00 | 12.00 | 13.00 | 9.00 | 13.00 | 9.00 | 3.00 | 3.00 | Wetted Depth |
| Bankfull Depth | 15.00 | 22.00 | 9.00 | 2.00 | 24.00 | 23.00 | 20.00 | 24.00 | 28.00 | 30.00 | 28.00 | 28.00 | 16.00 | Bankfull Depth |
Step 3. Stream Discharge
| Cross-sectional area of wetted stream (m2) | Discharge Wetted Width: 8.600 | Discharge Average Depth: 0.100 | = 0.860 | ||||
| Average Time (sec) | |||||||
| 35.750 | 44.860 | 32.950 | 39.230 | 27.780 | 180.57 | 36.11 | |
| Trial 1 | Trial 2 | Trial 3 | Trial 4 | Trial 5 | Total Trials | / 5 | Average Time |
| Average Velocity (sec) | |||||||
| 10.000 | 36.11 | 0.277 | |||||
| Length (m) | Average Time (sec) | Average Velocity (m/sec) | |||||
| Average Stream Discharge (m3/sec) | |||||||
| 0.86000 | 0.27690 | x 0.8 | 0.01905 | ||||
| Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) | ||||