Fish Passage Site 60401784
Coordinates (dec. deg.): 69.28525°, -148.75552°
Legal Description: U002S014E09
Region: Arctic
Road Name: TAPS Access Road
Datum: WGS84
Quad Name / ITM: Sagavanirktok B-3
AWC Stream #:
Stream Name: Sagavanirktok River side channel
Site Comments: TAPS Access Rd- 125-APL-4 PLMP 71.4, Dalton Highway MP 344.
Survey Date: Aug 08, 2010
Survey EDS10-TAP01
Observers: Mark Eisenman, Justin Leon
Overall Fish Passage Rating: Green
Tidal: No
Backwatered: Yes
Step Pools: No
Construction Year:
Comments: This culvert is composed of 5 pipes. C3 is in the middle and is set lower than the other 4 pipes. The stream channel has been modified both upstream and downstream of the culvert.
Culvert Measurements
| ID: 1 |
Structure Type: Circular pipe (Corrugated steel) |
Fish Passage Rating: Green |
| |
| Length(ft): 80.1 |
| Inlet Type: Projecting |
| Outlet Type: Projecting |
| Corrugation Depth(in.): 0.5 |
| Corrugation Width(in.): 2.5 |
| Condition Rating(1-5): 5 |
| Approach Angle: 0.0 |
| Sedimentation At Inlet: Yes |
| Inlet Substrate: None |
| Outlet Substrate: None |
|
| Inlet | Outlet |
|---|
| Width(ft): | 3.5 | 3.5 |
| Height(ft): | 3.5 | 3.5 |
| Apron Length(ft): | | |
| Water Depth(ft): | | 1.62 |
| Rustline Height(ft): | 1.5 | |
| Substrate Depth(ft): | 0.0 | 0.0 |
|
| Backwatered?: Yes |
| Baffles Present: No |
| Embedded?: No |
| Outfall Height: 0.0 |
| Outfall Type: At Stream Grade |
Constriction Ratio: 2.35 |
| Culvert Gradient: 0.10% |
| Max Slope: |
| Max Slope Length: |
|
| ID: 2 |
Structure Type: Circular pipe (Corrugated steel) |
Fish Passage Rating: Green |
| |
| Length(ft): 80.2 |
| Inlet Type: Projecting |
| Outlet Type: Projecting |
| Corrugation Depth(in.): 0.5 |
| Corrugation Width(in.): 2.5 |
| Condition Rating(1-5): 5 |
| Approach Angle: 0.0 |
| Sedimentation At Inlet: Yes |
| Inlet Substrate: None |
| Outlet Substrate: None |
|
| Inlet | Outlet |
|---|
| Width(ft): | 3.5 | 3.5 |
| Height(ft): | 3.5 | 3.5 |
| Apron Length(ft): | | |
| Water Depth(ft): | | 1.49 |
| Rustline Height(ft): | 1.5 | |
| Substrate Depth(ft): | 0.0 | 0.0 |
|
| Backwatered?: Yes |
| Baffles Present: No |
| Embedded?: No |
| Outfall Height: 0.0 |
| Outfall Type: At Stream Grade |
Constriction Ratio: 2.35 |
| Culvert Gradient: 0.06% |
| Max Slope: |
| Max Slope Length: |
|
| ID: 3 |
Structure Type: Circular pipe (Corrugated steel) |
Fish Passage Rating: Green |
| |
| Length(ft): 80.2 |
| Inlet Type: Projecting |
| Outlet Type: Projecting |
| Corrugation Depth(in.): 0.5 |
| Corrugation Width(in.): 2.5 |
| Condition Rating(1-5): 5 |
| Approach Angle: 0.0 |
| Sedimentation At Inlet: Yes |
| Inlet Substrate: None |
| Outlet Substrate: Cobble |
|
| Inlet | Outlet |
|---|
| Width(ft): | 4.9 | 5.0 |
| Height(ft): | 5.1 | 4.6 |
| Apron Length(ft): | | |
| Water Depth(ft): | | 3.51 |
| Rustline Height(ft): | 3.6 | |
| Substrate Depth(ft): | 0.0 | 0.4 |
|
| Backwatered?: Yes |
| Baffles Present: No |
| Embedded?: No |
| Outfall Height: 0.0 |
| Outfall Type: At Stream Grade |
Constriction Ratio: 2.35 |
| Culvert Gradient: 0.14% |
| Max Slope: |
| Max Slope Length: |
|
| ID: 4 |
Structure Type: Circular pipe (Corrugated steel) |
Fish Passage Rating: Green |
| |
| Length(ft): 80.1 |
| Inlet Type: Projecting |
| Outlet Type: Projecting |
| Corrugation Depth(in.): 0.5 |
| Corrugation Width(in.): 2.5 |
| Condition Rating(1-5): 5 |
| Approach Angle: 0.0 |
| Sedimentation At Inlet: Yes |
| Inlet Substrate: None |
| Outlet Substrate: None |
|
| Inlet | Outlet |
|---|
| Width(ft): | 3.5 | 3.5 |
| Height(ft): | 3.5 | 3.5 |
| Apron Length(ft): | | |
| Water Depth(ft): | | 1.5 |
| Rustline Height(ft): | 1.5 | |
| Substrate Depth(ft): | 0.0 | 0.0 |
|
| Backwatered?: Yes |
| Baffles Present: No |
| Embedded?: No |
| Outfall Height: 0.0 |
| Outfall Type: At Stream Grade |
Constriction Ratio: 2.35 |
| Culvert Gradient: -0.16% |
| Max Slope: |
| Max Slope Length: |
|
| ID: 5 |
Structure Type: Circular pipe (Corrugated steel) |
Fish Passage Rating: Green |
| |
| Length(ft): 80.3 |
| Inlet Type: Projecting |
| Outlet Type: Projecting |
| Corrugation Depth(in.): 0.5 |
| Corrugation Width(in.): 2.5 |
| Condition Rating(1-5): 5 |
| Approach Angle: 0.0 |
| Sedimentation At Inlet: Yes |
| Inlet Substrate: None |
| Outlet Substrate: None |
|
| Inlet | Outlet |
|---|
| Width(ft): | 3.5 | 3.5 |
| Height(ft): | 3.5 | 3.5 |
| Apron Length(ft): | | |
| Water Depth(ft): | | 1.71 |
| Rustline Height(ft): | 1.4 | |
| Substrate Depth(ft): | 0.0 | 0.0 |
|
| Backwatered?: Yes |
| Baffles Present: No |
| Embedded?: No |
| Outfall Height: 0.0 |
| Outfall Type: At Stream Grade |
Constriction Ratio: 2.35 |
| Culvert Gradient: 0.20% |
| Max Slope: |
| Max Slope Length: |
|
Stream Measurements
| Stream Substrates | Upstream | Downstream |
|---|
| Dominant: | Organic | Gravel |
| Subdominant: | Cobble | Cobble |
|
| Stream Slope(deg.): | |
|---|
| Stream Flow Stage: | High |
|---|
|
| Stream Width Type |
Distance From
Crossing (ft) |
Stream
Width (ft) |
| Upstream ordinary high water |
329.0 |
13.20 |
| Upstream ordinary high water |
353.0 |
6.90 |
| Upstream ordinary high water |
376.0 |
7.20 |
Elevations
| Locator ID |
Culvert
Number |
River
Distance (ft)1 |
Distance From
Crossing (ft)2 |
Relative
Elevation (ft) |
| Road Elev (Road Surface) |
|
|
|
99.24 |
| D/S Grade Ctrl (Thalweg) (Thalweg) |
|
0.00 |
|
92.67 |
| D/S Water Surface Elev (Water Surface) |
|
0.00 |
|
93.17 |
| D/S Tailcrest or 1st Thalweg (Tailwater Control) |
|
181.00 |
|
94.39 |
| D/S Water Surface Elev (Water Surface) |
|
181.00 |
|
94.62 |
| D/S Water Surface Elev (Water Surface) |
|
330.00 |
|
94.70 |
| D/S Thalweg (Thalweg) |
|
330.00 |
|
92.55 |
| Outlet Culvert Top (Top of Pipe) |
1 |
470.00 |
|
96.61 |
| Outlet Culvert Top (Top of Pipe) |
5 |
470.00 |
|
96.52 |
| Outlet Culvert Top (Top of Pipe) |
2 |
470.00 |
|
96.71 |
| Outlet Culvert Top (Top of Pipe) |
4 |
470.00 |
|
96.74 |
| D/S Water Surface Elev (Tailwater Surface) |
|
470.00 |
|
94.71 |
| Outlet Invert (Bottom of Pipe) |
4 |
470.00 |
|
93.21 |
| Outlet Invert (Bottom of Pipe) |
2 |
470.00 |
|
93.22 |
| Outlet Culvert Top (Top of Pipe) |
3 |
470.00 |
|
95.74 |
| Outlet Invert (Bottom of Pipe) |
1 |
470.00 |
|
93.09 |
| Outlet Invert (Bottom of Pipe) |
5 |
470.00 |
|
93.00 |
| Outlet Invert (Substrate) |
3 |
470.00 |
|
91.20 |
| Inlet Culvert Invert (Bottom of Pipe) |
4 |
550.10 |
|
93.08 |
| Inlet Culvert Invert (Bottom of Pipe) |
1 |
550.10 |
|
93.17 |
| U/S Headwater (Headwater Surface) |
|
550.10 |
|
94.71 |
| Inlet Culvert Top (Top of Pipe) |
4 |
550.10 |
|
96.59 |
| Inlet Culvert Top (Top of Pipe) |
1 |
550.10 |
|
96.65 |
| Inlet Culvert Top (Top of Pipe) |
2 |
550.20 |
|
96.66 |
| Inlet Culvert Top (Top of Pipe) |
3 |
550.20 |
|
95.85 |
| Inlet Culvert Invert (Bottom of Pipe) |
2 |
550.20 |
|
93.17 |
| Inlet Culvert Invert (Bottom of Pipe) |
3 |
550.20 |
|
90.78 |
| Inlet Culvert Invert (Bottom of Pipe) |
5 |
550.30 |
|
93.16 |
| Inlet Culvert Top (Top of Pipe) |
5 |
550.30 |
|
96.69 |
Notes:
- River distance is measured continuously throughout the survey reach along the thalweg of the stream.
- Measured from each end of the crossing along the thalweg of the stream.
Fish Sampling Efforts
| Gear Type: Minnow Trap (A) |
Trap Duration(h): 1.83 |
| Channel Type: Main Channel (>50% of water flow) |
| Comments: Nothing was caught. |
| |
| Gear Type: Minnow Trap (B) |
Trap Duration(h): 1.83 |
| Channel Type: Main Channel (>50% of water flow) |
| Comments: Nothing was caught. |
Fish Observations
| Species: no fish collected or observed |
Life History: Not Applicable |
| Total Fish Observed: 0 |
Fish Measured: |
Fork Lengths (mm) Min: Max: Mean: |
| Collected/Observed by Gear Type: Downstream Minnow Trap (0) Upstream Minnow Trap (0) |
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