Arizona Acku iutural Exi'i;kimicnt Station 455 



subjected to water hammer, while for lines under low head, 

 cement jiipe is by tar the most advisable to use. The pipe line is 

 10 inches in diameter and the head due to friction will be less than 

 eight feet. A check valve is to be placed in the line 135 feet from 

 the pump. 



At the edge of the Mesa the water will be delivered through a 

 circular standpii)e into a 14 inch cement pipe and will flow by 

 gravitv to the citrus orchard. 



W ATER TANK AND TOWER 

 The subject of an elevated water tank f.ir the Mesa Experiment 

 Farm has been studied, and i)lans and sjiecifications iov a ta;-k 

 have been prepared. 



