122 

 I 183.9 T0M4Y SPRINGS ( Iliamna Lake) 



LOCATION: 59°36'5^" N. 15l^°34'5l;" W. 



PREVIOUS NAMES OR NUMBERS: D3 



U.S.G.S. MAP: Iliajima, 1:250,000 



PHYSICAL DESCRIPTION 



TOTAL LENGTH: 220 yards 



LENGTH ACCESSIBLE TO SAmON: 200 yards 



AVERAGE WIDTH: 15' RANGE: 2 '-25' 



AVERAGE DEPTH: 19 " RANGE: l8"-2i;" 



TOTAL ACCESSIBLE SPAWNING AREA: 968 square yards (0.2 acre) 



POTENTIAL SPAWNING AREA: lOO/o, 968 square yards (0.2 acre) 



BOTTOM QUALITY: 37°/. <l/8", 36/0 l/8"-3", 27/o 3"-12". Good spawning gravel 

 throiighout . Bottom stable. 



WATERSHED: O.5 square mile. Flat area adjacent to Tommy River, forested 

 with spruce, birch, and nottonwood, several adjacent swamps. Spring 

 area irregular with numerous channels . Source : springs . 



GRADIENT: 



WATER VELOCITY: 0-5 fps 



FLOW: 2 cfs (Aug. 21, I962). Measured RANGE: 



at mouth, normal summer flow. 



AIR TEMPERATURE: l6.0° C. (Aug. 21, I962) 



WATER TEMPERATURE: 8.0° C. (Aug. 21, I962) 



POOLS AND RIFFLES: 



