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

Stream Name: DEER LAKE Survey Date: 2016-06-15
Organization Name: PSKF Project Name: H2O quantity Burnaby
Stream Segment #: Stream Section #:
Data entered by: ZoAnn Morten Survey ID: 58

Step 1. Benchmark Location

Directions to Benchmark:

Step 2. Cross-Sectional Survey

Latitude: 49.23850 Longitude: -122.96800
Location relative to benchmark: Photos Taken? yes
Bankfull Channel Width: 5.45 Average Bankfull Depth: 25.42
Wetted Channel Width: 3.85 Average Wetted Depth: 12.75
Measurements taken every 0.50 metres Number of measurements taken: 12

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 3.50 4.00 4.50 5.00 5.30 Right Bank
Wetted Depth 0.00 5.00 4.00 26.00 33.00 28.00 24.00 0.00 25.00 8.00 0.00 0.00 Wetted Depth
Bankfull Depth 6.00 23.00 24.00 46.00 42.00 42.00 31.00 9.00 36.00 21.00 16.00 3.00 Bankfull Depth

Step 3. Stream Discharge

Cross-sectional area of wetted stream (m2)
Discharge Wetted Width: 3.850 Discharge Average Depth: 0.180 = 0.693
Average Time (sec)
11.000 13.000 12.000 11.000 11.000 58 11.60
Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 Total Trials / 5 Average Time
Average Velocity (sec)
9.000 11.60 0.776
Length (m) Average Time (sec) Average Velocity (m/sec)
Average Stream Discharge (m3/sec)
0.693 0.776 x 0.8 0.430
Cross sectional area (m2) Average velocity (m/sec) correction factor Discharge (m3/sec)