ADF STAT. No. 

 123-21 WC 18A 



55°12.2' N. 132°49.3 W. ADF No. 235 



FWS No. 1 lA 

 WEST COAST, SUKKWAN NARROWS, 1 mile S. of the town of Hydaburg. 



MAJOR SPECIES Pink, chum. OTHER SPECIES Coho. 



ESCAPEMENT TIMING ESCAPEMENT MAGNITUDE 



SPAWNING FACILITIES Good. 



STREAM TEMPERATURES 



VALLEY DESCRIPTION The stream runs through a flat valley. 



DRAINAGE 8.1 square miles (polar plonimeter). 



STREAM MOUTH IDENTIFICATION The stream enters Sukkwan Narrows 1 mile S. of Hydaburg. 



ANCHORAGE Good anchorage can be found in Sukkwan Straits as far as Hydaburg. 



TRAILS AND SURVEY ROUTES 



AERIAL SURVEY NOTES Good for aerial surveys. 



INTERTIDAL ZONE 



LENGTH AVERAGE WIDTH/ DEPTH 70' -90'/ 24" -30" . 



GRADIENT AND VELOCITIES Moderate. 



BOTTOM Fine gravel and bedrock. 



LOW TIDE LOCATION 



HIGH TIDE LOCATION 



SCHOOLING AREAS 



SPAWNING AREAS 



GENERAL NOTES 



UPSTREAM 



LENGTH ACCESSIBLE 2 miles. AVERAGE WIDTH/DEPTH S0>/J8"-24". 



GRADIENT AND VELOCITIES Steep to moderate . 



BOTTOM Pea size gravel. 



MARKER DISTANCE ' 



MARKER IDENTIFICATION 



BARRIERS None. 



TRIBUTARIES 



SCHOOLING AREAS In deep holes. 



SPAWNING AREAS Between pools. 



GENERAL NOTES Stream forks at 1. 75 mile point. 



ESCAPEMENT RECORD 



[Counts made by ground surveys are designated by G. Aerial surveys by A] 



SURVEYED PINK CHUM OTHER SPECIES REMARKS 



Date Miles By live Dead Live Dead live Adjective rating 



1549 

 Aug 14 G 1.5 FRI 400 



1960 

 Aug 12 A ADF Few pink and chum. 



No fish in stream 

 Aug 22 A ADF Few pink and chum . 



Visibility poor 

 Aug 30 A ADF 200 1, 500 pink and chum at mouth. 



Visibility poor 

 Sep 12 A ADF 3^000 1, 000 Few chum at mouth. Some 



spawning. Few dead 

 Sep 24 GO. S ADF 500 100 None at mouth. 1, 500 dead pink 



and chum 

 Oct 2 A ADF None at mouth 



