Fish Passage Site 20703248
Coordinates (dec. deg.): 57.76661°, -152.53389°
Legal Description: S028S020W09
Road Name: Magazine Access Road
Quad Name / ITM: Kodiak D-2
AWC Stream #: 259-21-10120-2011
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: 2019
Comments: Juvenile salmonids observed throughout the site. 3 rock clusters built inside the culvert. Embedded substate designed to be 1.3' deep at thalweg but during assessment was calculated to be only 0.4' at inlet.
|ID: 1||Structure Type: Box culvert (Structural aluminum plate)||Fish Passage Rating:|
Comments: Pipe gradient- Top: 1.4%, Inver gradient: 0.65%, Water Surface gradient: 1.4% Pipe dimensions per designs: 15'4"x 6'5"x 63"
|Stream Width Type||Distance From
|Upstream ordinary high water||32.0||8.20|
|Upstream ordinary high water||70.0||11.50|
|Upstream ordinary high water||100.0||7.20|
|D/S Water Surface Elev||0.00||93.15|
|D/S Water Surface Elev||23.00||93.57|
|Outlet Culvert Top (on the rib)||23.00||99.11|
|Inlet Culvert Top (on the rib)||86.30||100.01|
|Inlet Culvert Invert||86.30||93.56|
|U/S Water Surface Elev||86.30||94.58|
|U/S Thalweg (pool depth)||89.30||93.25|
|U/S Water Surface Elev||89.30||94.58|
|U/S Thalweg (on wood)||92.30||94.52|
|U/S Water Surface Elev||92.30||94.58|
|U/S Thalweg (to capture just above wood)||96.30||94.56|
|U/S Water Surface Elev||96.30||94.78|
|U/S Water Surface Elev||109.30||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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