Fish Passage Site 20400023
Coordinates (dec. deg.): 61.31291°, -149.57469°
Legal Description: S014N002W11
Region: South Central
Road Name: Driveway
Quad Name / ITM: Anchorage B-7
AWC Stream #: 247-50-10110-2053
Stream Name: Meadow Creek
Site Comments: Eagle River Watershed. Site is on driveway off of VFW Drive. Downstream is site 20400022 at Hidden Haven Drive.
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Project Supervisor: Kim Clark, ADFG
— Anchorage, AK
Observers: Kim Clark, Michael Mazzacavallo
Overall Fish Passage Rating:
Step Pools: Yes
Construction Year: 2016
Comments: Grade control structure at and in outlet of pipe. Stream is channelized between two roads, no stream gradient was recorded. Recent waterline marks on trees downstream of outlet about 1 foot above current water surface. Drainage seep enters stream about 115ft upstream of inlet. Boulders are placed in stream.
|ID: 1||Structure Type: Pipe-arch (Corrugated steel)||Fish Passage Rating:|
Comments: Designs call pipe gradient at 5.7%. Measured pipe gradient 5.7%, Water surface gradient 5.1%, Invert gradient 5.0%.
|Stream Width Type||Distance From
|Upstream ordinary high water||54.0||9.30|
|Upstream ordinary high water||151.0||10.60|
|Upstream ordinary high water||236.0||12.40|
|Upstream ordinary high water||255.0||12.70|
|Max Pool Depth||0.00||89.03|
|D/S Water Surface Elev||0.00||90.77|
|D/S Grade Ctrl (Thalweg)||13.00||91.61|
|D/S Water Surface Elev||13.00||92.74|
|Max Pool Depth||37.00||91.97|
|D/S Water Surface Elev||37.00||93.15|
|Outlet Culvert Top||42.00||100.00|
|D/S Water Surface Elev (grade control at culvert outlet (in pipe))||42.00||93.82|
|Inlet Culvert Top||99.13||103.28|
|Inlet Culvert Invert||99.13||95.58|
|U/S Water Surface Elev||99.13||96.72|
|U/S Water Surface Elev||113.13||97.74|
|U/S Water Surface Elev||149.13||99.82|
- 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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