Fish Passage Site 20501173
Coordinates (dec. deg.): 61.42235°, -149.91904°
Legal Description: S015N004W01
Region: South Central
Road Name: Cameo Road
Quad Name / ITM: Anchorage B-8
AWC Stream #:
Stream Name: Goose Creek
Site Comments: None
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Project Supervisor: Gillian O'Doherty, ADFG
Observers: Gillian O'Doherty, Mark Eisenman
Overall Fish Passage Rating:
Step Pools: No
Construction Year: 2013
- None of this type
Comments: Replaced with a stream simulation culvert in June 2013. Site resurveyed 10/20/15. Stream still adjusting upstream. Upstream is very braided. Channel through culvert appears to have scoured a little. No fish observed during survey.
|ID: 1||Structure Type: Box culvert (Structural aluminum plate)||Fish Passage Rating:|
Comments: Stream slope taken from site plans. Upstream stream slope is .54%, downstream stream slope is 1.67%.. Culvert dimensions from plans are 19.8' wide x 7.66' tall.
|Stream Width Type||Distance From
|Downstream ordinary high water||300.0||13.00|
|Downstream ordinary high water||500.0||14.60|
|Downstream ordinary high water||700.0||16.00|
|D/S Thalweg (riffle)||0.00||90.66|
|D/S Water Surface Elev||0.00||91.93|
|D/S Grade Ctrl (Thalweg) (rock step across 1/2 of channel)||27.00||90.75|
|D/S Water Surface Elev||27.00||92.07|
|D/S Thalweg (end of rootwads)||66.00||91.43|
|D/S Water Surface Elev||66.00||92.49|
|Outlet Invert (On substrate)||89.00||91.61|
|D/S Water Surface Elev||89.00||92.86|
|Outlet Culvert Top (edge of culvert)||89.00||97.88|
|Outlet Culvert Top (On center bolt of outlet collar)||89.00||97.98|
|Inlet Culvert Top (edge of culvert)||125.70||97.86|
|Inlet Culvert Top (on center bolt of inlet collar)||125.70||97.96|
|Inlet Culvert Invert (on substrate)||125.70||91.68|
|Split into USWS and DSWS||125.70||92.99|
|U/S Grade Ctrl (Thalweg) (pile of rocks that cover about half of channel)||148.70||91.58|
|Split into USWS and DSWS||148.70||93.15|
|U/S Grade Ctrl (Thalweg) (log jam)||171.70||92.18|
|Split into USWS and DSWS||171.70||93.64|
- 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: Visual Observation, Ground (A)|
No fish observations occurred during this survey.
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