50 



GEOLOGICAL SURVEY OP ALABAMA. 



Minimum monthly discharge of Hillabee Creek at Alexander City r 

 Ala., with corresponding net horsepower per foot of fall on a 

 water wheel realizing 80 per cent of the theoretical power. 



[Drainage area, 214 square miles.] 



NOTE. To find the minimum net horse power available at a shoal 

 on this stream, near this station, for any month, multiply the total 

 fall of the shoal by the "Net H. P. per foot of fall" in this table for 

 that month. 



