Data on Wells and Pump Irrigation
![Log of Wells and Pump Irrigation Log of Wells and Pump Irrigation](/sites/default/files/styles/az_large/public/AZ%20181.jpg.webp?itok=dMdywtFO)
Log of Wells and Pump Irrigation created by the University of Arizona Agricultural Extension Service.
Collection area: University of Arizona Arizona and Southwest
Collection dates: 1904-1941
Records on printed forms; data on wells and pump irrigation for Townships 9-21, Pima County, Ariz., 1912- 1941, including records of stream flow in Santa Cruz River, Rillito Creek, and Sabino Canyon, 1904-1935.
Cooperative project of the University of Arizona, College of Agriculture and the U.S. Dept. of Agriculture to encourage agriculture and home economics in Arizona.
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