Module 2 - Longitudinal Survey
| Stream Name: ALEXANDER CREEK |
Survey Date: 2014-10-03 |
| Organization Name: Elk River Alliance |
Project Name: CBWM-AC site 3 |
| Stream Segment #: |
Stream Section #: |
| Data Entered by: Ayla Bennett |
Survey ID: 44 |
Step 4.1 Longitudinal Survey, Measurements
| Length of Survey Site |
Minimum: 144.000 (m) |
Actual: 156.600 (m) |
Photos Taken? yes |
| Upstream Survey Boundary |
Minimum: 72.000 (m) |
Actual:78.000 (m) |
Photos Taken? yes |
| Downstream Survey Boundary |
Minimum: 72.000 (m) |
Actual: 78.600(m) |
Photos Taken? yes |
* distance upstream (Up) of benchmark
| Habitat Unit Type | bottom of habitat unit* | top of habitat unit* | length of habitat unit (m) | % slope | Photo frame # |
| Riffle |
0.000 |
62.000 |
62.000 |
|
284 |
| Pool |
62.000 |
78.000 |
16.000 |
|
281 |
| Not Recorded |
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* distance downstream (Dn) of benchmark
| Habitat Unit Type | bottom of habitat unit* | top of habitat unit* | length of habitat unit (m) | % slope | Photo frame # |
| Riffle |
0.000 |
20.800 |
20.800 |
|
291 |
| Pool |
20.800 |
25.600 |
4.800 |
|
290 |
| Riffle |
25.600 |
37.700 |
12.100 |
|
289 |
| Pool |
37.700 |
40.500 |
2.800 |
|
288 |
| Riffle |
40.500 |
56.500 |
16.000 |
|
|
| Pool |
56.500 |
63.700 |
7.200 |
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| Riffle |
63.700 |
78.600 |
14.900 |
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| Not Recorded |
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| Not Recorded |
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Step 4.2 Longitudinal Survey, Habitat Quality
| 1. Streambed material (from 25 samples) |
| Fines: |
12.00 % |
| Gravel: |
36.00 % |
| Cobble: |
40.00 % |
| Boulder: |
12.00 % |
| Bedrock: |
0.00 % |
| Cobble and Boulder Total: |
0.00 % |
| 2. % Embeddness |
40.00 % |
| Instream cover |
| Large Woody debris: |
9.00 pieces |
| Rooted cutbank: |
number of instances 11.00 |
| 4. Percent Pool Habitat |
Survey Slope |
|
| Total length of pools: |
|
| Length of Reference Site: |
156.6 |
| Pool Habitat: |
% |
| 5. Off Channel Habitat |
| Details: |
10 m long, 1m wide, 0.2 m deep, muddy |
| Size: |
10 m |
Present: |
side |
| 6. Bank Stability |
| Active Erosion Left Bank: |
0 |
| Active Erosion Left Bank Length: |
0.00 |
| Active Erosion Right Bank: |
2 |
| Active Erosion Right Bank Length: |
50.00 |
| Bank Stabilzation Left Bank: |
0 |
| Bank Stabilzation Left Bank Length: |
0.00 |
| Bank Stabilzation Right Bank: |
1 |
| Bank Stabilzation Right Bank Length: |
20.00 |
| Slides Reaching Channel Left Bank: |
0 |
| Slides Reaching Channel Left Bank Length: |
0.00 |
| Slides Reaching Channel Right Bank: |
0 |
| Slides Reaching Channel Right Bank Length: |
0.00 |
| 7. Length of bank with no vegetation (m) |
| Left Bank: |
0.00 |
| Right Bank: |
50.00 |
| 8. Overhead Canopy |
| Bankfull Channel covered by overhanging branches: |
40.00 % |
| 9. Riparian zone |
| # of channel widths: |
1.00 |
| Coniferous trees: |
0.5 |
| Deciduous trees: |
0.25 |
| Shrubs: |
0.25 |
| Grass: |
0.5 |
Adjacent Land Use and Impacts:
right bank: rifle range, gravel logging road, forestry
left bank: highway 3 (200 m from site 3), gravel parking lot |