Fish Passage Site 20400105
Coordinates (dec. deg.): 61.14382°, -149.82961°
Legal Description: S012N003W09
Region: South Central
Road Name: Atkins Road
Quad Name / ITM: Anchorage A-8
AWC Stream #: 247-60-10340-2018
Stream Name: Little Campbell Creek South Fork
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: 2010
Comments: This crossing constructed as part of realignment of Campbell Creek circa 1988. Replaced again in 2010 by City of Anchorage and USFWS. Boulders at outlet, possibly fell in from banks. Large amount of fine sediment in channel inside culvert.
|ID: 1||Structure Type: Box culvert (Structural aluminum plate)||Fish Passage Rating:|
Comments: Pipe gradient measured using water surface 0.9%. Stream slope from designs is 1.28%. Design measurements are 12'3" wide and 4'5" in height.
|Stream Width Type||Distance From
|Upstream ordinary high water||23.0||6.40|
|Upstream ordinary high water||37.0||6.80|
|Upstream ordinary high water||50.0||7.20|
|Max Pool Depth||0.00||94.20|
|D/S Water Surface Elev||0.00||96.09|
|D/S Grade Ctrl (Thalweg)||11.00||95.77|
|D/S Water Surface Elev||11.00||96.41|
|D/S Water Surface Elev||26.00||96.64|
|Outlet Culvert Top (on the rib)||40.00||99.99|
|D/S Water Surface Elev||40.00||96.77|
|Inlet Culvert Top||121.21||100.84|
|Inlet Culvert Invert||121.21||97.02|
|U/S Water Surface Elev||121.21||97.50|
|U/S Grade Ctrl (Thalweg)||124.21||96.89|
|U/S Water Surface Elev||124.21||97.56|
|U/S Water Surface Elev||132.81||97.85|
|U/S Water Surface Elev||158.21||98.36|
|U/S Water Surface Elev||175.21||98.65|
- 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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