Fish Passage Site 20700785
Coordinates (dec. deg.): 57.76874°, -152.52324°
Legal Description: S028S020W09
Road Name: Anton Larsen Bay Road
Quad Name / ITM: Kodiak D-2
AWC Stream #:
Stream Name: Battery Creek Tributary
Site Comments: None
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Project Supervisor: Kim Clark, ADFG
— Anchorage, AK
Observers: Kim Clark, Michael Mazzacavallo
Overall Fish Passage Rating:
Step Pools: No
Construction Year: 2021
Comments: Vegetation mat has lots of alders and willows. Steepened reach above inlet.
|ID: 1||Structure Type: Open-bottom arch (Structural aluminum plate)||Fish Passage Rating:|
Comments: Culvert is a bottomless arch. Measured culvert gradient- Top: 1.6%; Invert 1.3%, Water surface 0.78% Culvert dimensions per desgins: 15'4" X 6'5"
|Stream Width Type||Distance From
|Upstream ordinary high water||30.0||9.50|
|Upstream ordinary high water||40.0||12.30|
|Upstream ordinary high water||65.0||9.80|
|Upstream ordinary high water||95.0||7.10|
|D/S Thalweg (bottom of riffle and reconstructed bank)||0.00||91.67|
|D/S Water Surface Elev||0.00||92.44|
|D/S Water Surface Elev||27.00||93.00|
|D/S Thalweg (top of first riffle downstream of outlet)||54.00||92.93|
|D/S Water Surface Elev||54.00||93.74|
|D/S Thalweg (max depth of lateral scour pool along root wads)||86.00||92.78|
|D/S Water Surface Elev||86.00||93.83|
|Outlet Culvert Top||90.00||98.60|
|D/S Water Surface Elev||90.00||93.83|
|Inlet Culvert Top||130.80||99.25|
|Inlet Culvert Invert||130.80||93.63|
|U/S Water Surface Elev||130.80||94.15|
|U/S Thalweg (bottom of riffle)||135.80||93.78|
|U/S Water Surface Elev||135.80||94.50|
|U/S Thalweg (top of riffle)||146.80||94.36|
|U/S Water Surface Elev||146.80||94.97|
|U/S Thalweg (max pool depth)||155.80||93.91|
|U/S Water Surface Elev||155.80||95.05|
|U/S Water Surface Elev||165.80||95.01|
- 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
No fish sampling occurred during this survey.
No fish observations occurred during this survey.
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