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Nomination Details For
Anadromous Waters Catalog
Nomination Number 25-769


State of Alaska
Department of Fish and Game
Sportfish Division

Region: Southcentral
USGS Quad: TYONEK D-5
Upper Reach Latitude 0.0000
Longitude 0.0000 (NAD83/WGS84)
Lower Reach Latitude 0.0000
Longitude 0.0000 (NAD83/WGS84)
AWC Water body # 247-41-10200-2053-3205-4069
AWC Water body Name Canyon Lake Creek

Observations
Species Date Observed Activity
coho salmon (anadromous) 10/23/2025 Rearing Present

Comments: Conducted minnow trapping on Canyon lake Creek (tributary to AWC listed Canyon Lake) at the following three locations:(61.891079, -151.632668), (61.890953, -151.633068), (61.891079, -151.632668). 61 juvenile Coho Salmon were captured, measured, and released. Please see attachments for detailed data and photos. Additionally, A foot and aerial survey shows the extent, and continued development/clearing of a privately constructed road directly adjacent to the streambank; Canyon Lake Creek is being crossed with heavy machinery tracks directly upstream of this new AWC extension. Details are provided in the attached files.

Name of Observer: Darya Petrova
Submission Date: 10/06/25
ADFG Biologist:
Nomination Status: Change
Nomination Changes To The AWC
Region
Map(quad)
AWC Stream #
Stream
Name
Action
Taken
Species* Comments

Southcentral
TYONEK D-5
247-41-10200-2053-3205-4069-5005
Adding new streams or lakes COrp

Additional files included with this nomination.

File Name

File Size

822 KB

737 KB

758 KB

155 KB

This nomination is available as a PDF.


25-769.pdf

View the area map for TYONEK D5 (4,315 KB)


*Species Codes:
AC - Arctic char AW - Arctic cisco AL - Arctic lamprey
BW - Bering cisco BC - broad whitefish K - chinook salmon
CH - chum salmon CO - coho salmon CT - cutthroat trout
DV - Dolly Varden OU - eulachon HW - humpback whitefish
SF - inconnu LP - lamprey, undifferentiated LC - least cisco
OL - longfin smelt PC - Pacific lamprey P - pink salmon
OP - pond smelt OM - rainbow smelt LV - river lamprey
SM - smelt, undifferentiated S - sockeye salmon SH - Steelhead trout
ST - sturgeon, undifferentiated W - whitefish, undifferentiated
*Activity Codes:
s - spawning     r - rearing     p - present     m - migration