Fish Passage Site 30103659

Coordinates (dec. deg.): 51.92205°, -176.64622°
Legal Description: S095S195W26
Region: Southwest
Road Name: Old Military Road

Datum: NAD83
Quad Name / ITM: Adak C-2
AWC Stream #:
Stream Name: Unnamed

Elevation:

Site Comments: Upstream of pond that is connected with Nurse Creek.

Survey Date: Sep 16, 2017

Survey ADAK17-C39

Observers: Mark Eisenman, Jeanette Alas

Overall Fish Passage Rating: Black

Tidal: No
Backwatered: Maybe

Step Pools: No
Construction Year:


Comments: This information was gathered as part of the joint reconnaissance level project between the ADF&G Habitat Division and the Fish Passage Assessment Project on Adak Island. Due to time constraints full site assessments were not conducted, but base line information was collected. Culvert is upstream from a pond that is connected to Nurse Creek and also has an outlet into Andrew Lake, site C42. Coho electrofished upstream of crossing. Stream and downstream pond have been nominated to AWC.

Culvert Measurements

ID: 1 Structure Type:N/A Fish Passage Rating: Black
 
Length(ft): 37.0
Inlet Type:
Outlet Type:
Corrugation Depth(in.):
Corrugation Width(in.):
Condition Rating(1-5): 1
Approach Angle:
Sedimentation At Inlet: Yes
Inlet Substrate:
Outlet Substrate:
InletOutlet
Width(ft):
Height(ft):
Apron Length(ft):
Water Depth(ft):
Rustline Height(ft):
Substrate Depth(ft):
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height:
Outfall Type: At Stream Grade
Constriction Ratio:
Culvert Gradient:
Max Slope:
Max Slope Length:
 

Comments: Inlets and outlets submerged. Culvert estimated to be about 2 feet in diameter. Culvert length estmated from aerial imagery.

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:
Subdominant:
Stream Slope(deg.):
Stream Flow Stage:Medium

No stream width data available.

Elevations

No elevation data available.

Fish Sampling Efforts

Gear Type: Smith-Root LR-24 (A)
Comments: ES13
 
Gear Type: Smith-Root LR-24 (B)
Comments: Electofishing occurred in downstream pond on northwest side. ES12
 
Gear Type: Smith-Root LR-24 (C)
Comments: ES11

Fish Observations

Species: juvenile coho salmon Life History: Anadromous
Total Fish Observed: 9 Fish Measured: 9 Fork Lengths (mm) Min: 44 Max: 115 Mean: 75
Collected/Observed by Gear Type: Downstream Smith-Root LR-24 (4)  Downstream Smith-Root LR-24 (2)  Upstream Smith-Root LR-24 (3)  
 
Species: juvenile/adult threespine stickleback Life History: Unknown
Total Fish Observed: 5 Fish Measured: 2 Fork Lengths (mm) Min: 45 Max: 45 Mean: 45
Collected/Observed by Gear Type: Downstream Smith-Root LR-24 (3)  Upstream Smith-Root LR-24 (2)  
 
Species: juvenile/adult Dolly Varden Life History: Unknown
Total Fish Observed: 1 Fish Measured: 1 Fork Lengths (mm) Min: 100 Max: 100 Mean: 100
Collected/Observed by Gear Type: Upstream Smith-Root LR-24 (1)  

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