30 



GEOLOGICAL SURVEY OF ALABAMA. 



Estimated monthly discharge of Tallapoosa River, near Susanna, 



Alabama. 

 [Drainage area, 2.G10 square miles.] 



Minimum monthly discharge of Tallapoosa River at Susanna, Ala., 

 with corresponding net horsepower per foot of fall on a water 

 wheel realizing 80 per cent, of the theoretical power. 

 [Drainage area. 2.G10 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 6f the shoal by the "net H. P. per foot of fall" in this table for 

 that month. 



3. TALJ.APOOSA RIVER, NEAR STURDEVANT, ALABAMA. 



This station was established July 19, 1900, by J. R. Hall. 

 It is located at the bridge, Columbus & Western Division of 

 the Central of Georgia Railroad, a fourth of a mile west of 

 Sturdevant. The gage rod is 20 feet high, and is graduated 

 to feet and tenths. It is in two sections, and is fastened vcrti- 



