A geohydrologic study of the regional ground-water system in Avra Valley, Pima and Pinal counties, Arizona
Ground water in Avra Valley, southeastern Arizona, is used for irrigation and as part of the City of Tucson municipal supply. The unconfined regional aquifer consists of about 1,300 feet of basin-fill sediments that can be subdivided into two lithostratigraphic units. The upper 300-400 feet of sedim...
| Main Author: | |
|---|---|
| Other Authors: | |
| Language: | en |
| Published: |
The University of Arizona.
1983
|
| Online Access: | http://hdl.handle.net/10150/191788 |