IRRIGATION DISTRICT OPERATION AND FINANCE. 
Vj* + N f A N A„ 
D A J UTAH 
A R I Z N 
NEW MEXICO 
Operating a 
Under Construction __.« 
Preliminary Stage + 
Fig. 1.— Irrigation districts in the United States as of December 31, 1921 , showing all active existing 
districts. Inactive districts, e\ en though legally alive, are not included. 
