Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge
Stream Name: HASTINGS CREEK | Survey Date: 1998-09-17 |
Organization Name: North Shore Streamkeepers | Project Name: |
Stream Segment #: | Stream Section #: |
Data entered by: TIM MORTEN | Survey ID: 33 |
Step 1. Benchmark Location
Directions to Benchmark: 45CM DOWNSTREAM FROM BRIDGE. END OF TRAIL FROM ROSS RD SCHOOL TO HASTINGS CREEK. |
Step 2. Cross-Sectional Survey
Latitude: | Longitude: |
Location relative to benchmark: AT BENCHMARK | Photos Taken? no |
Bankfull Channel Width: 5.50 | Average Bankfull Depth: 0.00 |
Wetted Channel Width: 2.80 | Average Wetted Depth: 0.00 |
Measurements taken every metres | Number of measurements taken: 1 |
First and Last Measurements Taken .1m from the streambank edge
Left Bank | 0.10 | Right Bank | ||||||||||||||
Wetted Depth | Wetted Depth | |||||||||||||||
Bankfull Depth | Bankfull Depth |
Step 3. Stream Discharge
Cross-sectional area of wetted stream (m2) | |||||||
Discharge Wetted Width: 0.197 | Discharge Average Depth: 2.800 | = 0.552 | |||||
Average Time (sec) | |||||||
16.000 | 14.000 | 17.000 | 18.000 | 20.000 | 85 | 17.00 | |
Trial 1 | Trial 2 | Trial 3 | Trial 4 | Trial 5 | Total Trials | / 5 | Average Time |
Average Velocity (sec) | |||||||
6.000 | 17.00 | 0.353 | |||||
Length (m) | Average Time (sec) | Average Velocity (m/sec) | |||||
Average Stream Discharge (m3/sec) | |||||||
0.55160 | 0.35294 | x 0.8 | 0.01557 | ||||
Cross sectional area (m2) | Average velocity (m/sec) | correction factor | Discharge (m3/sec) |