CONCRETE LINING FOR IRRIGATION CANALS. 

 measurements — Continued . 



37 



Loss per mile. 



Loss per 

 square 

 foot of ■ 

 wetted 

 area in 



24 hours. 



Character of material 

 in the channel. 



Source of informa- 

 tion. 





Maxi- 

 mum. 



Mini- 

 mum. 



Mean. 



Remarks. 



Per 

 cent. 



Per 



cent. 



Per 

 cent. 

 1.36 



1.50 

 3.23 



Cu. feet. 

 1.65 



1.24 





Report J . C. Stevens, 

 Trans. Am. Soc. 

 C. E., vol. 71, p. 

 339, 1909. 



do 



Mean of continuous measure- 









ment, Apr. 10 to Sept. 15, 

 1909. From 48-mile station 

 to 60-mile station. 

 Mean of continuous measure- 









(Report Clarence T. 

 \ Johnston, 0. E. S. 



ment, Apr. 16 to Sept. 15, 

 1909. 



Measured July 9-11, 1900, 

 from station 1 (headgate) 







2.67 



1.98 

 1.20 

 1.57 

 1.33 



.81 

 1.20 







{ Bui. 104, 1900. 

 do 



to station 2. 

 (Measured Aug. 20-22, 1900, 

 < from station 1 (headgate) 











do 



I to station 2. 



(Measured July 9-11,1900, 

 \ from station 2 to station 3. 

 (Measured Aug. 20-22, 1900, 

 \ from station 2 to station 3. 

 (Measured July 9-11, 1900, 

 \ from station 3 to station 4. 

 /Measured Aug. 20-22, 1900, 

 \^ from station 3 to station 4. 

 (Measured July 9-11, 1900, 

 \ from station 4 to station 5. 

 (Measured Aug. 20-22, 1900, 

 \ from station 4 to station 5. 

 (Measured July 9-11, 1900, 

 \ from station 5 to station 6. 

 (Measured Aug. 20-22, 1900, 

 \ from station 5 to station 6. 

 (Measured July 9-11, 1900, 

 \ from station 6 to station 7. 

 (Measured Aug. 20-22, 1900, 

 \ from station 6 to station 7. 

 Measured July 9-11, 1900, 

 from station 7 to station S. 











do 











do 











do 











do 











do 







.24 



4.73 



.45 







do 











do 











do 







.72 

 .23 







do 









do.' 











