ADF STAT. No. 

 122-32 WC 78 



55*46.8' N. 133*32.6' W. Previous No. 33 



ADF No. 166B 

 WEST C O A S T , TONOWEK BAY, WARM CHUCK INLET, Head of W. arm. FWS No. 31B 



MAJOR SPECIES Pink. OTHER SPECIES Chum. 



ESCAPEMENT TIMING Late. Sep. -Oct. (est.) ESCAPEMENT MAGNITUDE 



SPAWNING FACILITIES Fair. 



STREAM TEMPERATURES Warm range. No observed temperatures. 



VALLEY DESCRIPTION Stream-cut. 



DRAINAGE 3 square miles (polar planimeter). 



STREAM MOUTH IDENTIFICATION Enters the bay through a small channel. A large tideflat is 



found at the head of the bay. Most of the flat lies to the W. of the mouth. 

 ANCHORAGE Refer to WC 77. 

 TRAILS AND SURVEY ROUTES Very difficult to travel above the intertidal zone. Large number 



of downfalls. 

 AERIAL SURVEY NOTES Impossible to survey by air. 



INTERTIDAL ZONE 



LENGTH lOOyards. AVERAGE WIDTH/DEPTH 25'/6". 



GRADIENT AND VELOCITIES Moderate. 



BOTTOM Gravel and sand. 



LOW TIDE LOCATION 



HIGH TIDE LOCATION 



SCHOOLING AREAS Schooling occurs tliroughout. 



SPAWNING AREAS Poor spawning in intertidal area. 



GENERAL NOTES 



UPSTREAM 



LENGTH ACCESSIBLE L5 miles. AVERAGE WIDTH/DEPTH 10'/6". 



GRADIENT AND VELOCITIES Steep. 



BOTTOM Gravel. 



MARKER DISTANCE 



MARKER IDENTIFICATION 



BARRIERS None. 



TRIBUTARIES None reported . 



SCHOOLING AREAS A few small pools. 



SPAWNING AREAS Good gravel and fair spawning areas are found throughout. 



GENERAL NOTES 



