B 11.4 B-9 CREEK (Lake Beverley) 



LOCATION: 59''39'o6" N. 158%7'00" W. 



PREVIOUS NAMES OR i'lUMBERS: 



U.3.G.&. MAP: Dillingham, Alaska, 1:250,000, I951 



PHYSICAL DESCRIPTION 



TOTAL LENGTH: I.5 miles 



LENGTH ACCESSIBLE TO &iLMON: I.5 miles 



AVERAGE WIDTH: 8' RANGE: 5»-10' 



AVERAGE DEPTH: lO" RAI>JGE: 7"-l6" 



TOTAL ACCESSIBLE SPAWNING AREA: l.i+5 acres 



POTENTIAL SPAWNING AREA: 10^; 0.15 acre 



BOTTOM QUALITY: 50fo gravel, 505^ rubble 



WATERSHED: 1 square mile. Flows from steep movmtainside. Nbuth of creek 

 surrounded by willows. 



GRADIENT: 



WATER VELOCITY: Average = 3-2 f ps . 

 Range = 2.8-3.8 *fp.s, 



FLOW: IT.3 cfs. (Aug. 2, I960). High RANGE: 

 water level. Flow station at mouth. 



AIR TEMPERATURE: 19.7° C (Aug. 2, I960) 



WATER TEMPERATURE: 8.I' C. (Aug. 2, I960) 



POOLS AND RIFFLES: Few rocky deep areas. 



161^ 



