Advanced Stream Habitat Survey Data Sheet - Module 2
| Stream Name: Frank Dan Slough |
Survey Date: 2017-09-08 |
| Organization Name: Pearson Ecological |
Project Name: Project Monitoring |
| Stream Segment #: |
Stream Section #: |
| Data entered by: ZoAnn |
Survey ID: 75 |
Step 1 BENCHMARK LOCATION
| Directions to Benchmark: 1/2 way down Beach Road off Chehalis Road |
Step 2 CROSS-SECTIONAL SURVEY
| Latitude: 49.28780 |
Longitude: -121.90600 |
| Location relative to benchmark: at benchmark |
Photos Taken? no |
| Bankfull Channel Width: 4.38 |
Average Bankfull Depth: 35.20 |
| Wetted Channel Width: 2.65 |
Average Wetted Depth: 12.00 |
| Measurements taken every 0.50 metres |
Number of measurements taken: 10
|
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 |
4.20 |
|
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|
|
Right Bank |
| Wetted Depth |
|
|
11.00 |
14.00 |
14.00 |
11.00 |
10.00 |
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|
|
|
Wetted Depth |
| Bankfull Depth |
15.00 |
44.00 |
45.00 |
46.00 |
47.00 |
45.00 |
51.00 |
15.00 |
29.00 |
15.00 |
|
|
|
|
|
Bankfull Depth |
Step 3 CALCULATE DISCHARGE
| Cross-sectional area of wetted stream (m2) |
| Discharge Wetted Width: 2.650 |
Discharge Average Depth: 0.120 |
= 0.318 |
| Average Time (sec) |
| 7.540 |
9.230 |
8.320 |
8.430 |
12.000 |
45.52 |
|
9.10 |
| Trial 1 |
Trial 2 |
Trial 3 |
Trial 4 |
Trial 5 |
Total Trials |
/ 5 |
Average Time |
| Average Velocity (sec) |
| 6.000 |
9.10 |
0.659 |
| Length (m) |
Average Time (sec) |
Average Velocity (m/sec) |
| Average Stream Discharge (m3/sec) |
| 0.31800 |
0.65905 |
x 0.8 |
0.01677 |
| Cross sectional area (m2) |
Average velocity (m/sec) |
correction factor |
Discharge (m3/sec) |