Module 2 Bechmark Location, Cross-sectional Survey, Stream Discharge

Stream Name: NOONS CREEK Survey Date: 2018-06-03
Organization Name: PSKF Project Name: Streamkeepers Traini
Stream Segment #: Stream Section #:
Data entered by: ZoAnn Survey ID: 90

Step 1. Benchmark Location

Directions to Benchmark: 6.o m upstream of second footbridge up Noons Creek from the ocean

Step 2. Cross-Sectional Survey

Latitude: 49.28400 Longitude: -122.83400
Location relative to benchmark: at Photos Taken? no
Bankfull Channel Width: 5.20 Average Bankfull Depth: 24.35
Wetted Channel Width: 4.10 Average Wetted Depth: 9.63
Measurements taken every 0.50 metres Number of measurements taken: 11

First and Last Measurements Taken .1m from the streambank edge

Left Bank 0.10 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.10 Right Bank
Wetted Depth 3.00 14.00 20.00 0.00 10.00 3.00 17.00 10.00 Wetted Depth
Bankfull Depth 19.40 27.00 36.00 38.00 16.00 22.00 14.00 30.00 32.00 8.00 6.00 Bankfull Depth

Step 3. Stream Discharge

Cross-sectional area of wetted stream (m2)
Discharge Wetted Width: 4.100 Discharge Average Depth: 0.100 = 0.410
Average Time (sec)
28.000 26.000 25.000 27.000 22.000 128 25.60
Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 Total Trials / 5 Average Time
Average Velocity (sec)
4.100 25.60 0.160
Length (m) Average Time (sec) Average Velocity (m/sec)
Average Stream Discharge (m3/sec)
0.410 0.160 x 0.8 0.053
Cross sectional area (m2) Average velocity (m/sec) correction factor Discharge (m3/sec)