Arizona Department of Water Resources

"Protecting & enhancing Arizona’s water supplies for current and future generations."

GIS Data and Maps

ADWR Data Disclaimer

The data on this website was developed by the Arizona Department of Water Resources (“Department”), for uses beneficial to the State of Arizona. The information is available to interested members of the public. While the Department believes the information to be reliable and made efforts to assure its reliability at the time the information was compiled, the information is provided “as is.” The Department is not responsible for the accuracy, completeness, quality or legal sufficiency of the information. Any expressed or implied warranties, including, but not limited to, the implied warranties of merchantability and fitness for the purpose ARE SPECIFICALLY DISCLAIMED. Neither the Department nor the State of Arizona shall be held liable for any direct, indirect, incidental, special, exemplary or consequential damages (including, but not limited to: procurement of substitute goods or services; loss of use, data or profits; or business interruption), however caused and on any theory of liability, whether in contract, strict liability or its aggregate use with other information, data or programs. The information contained in each of the basin descriptions at this site was obtained from information on file in the offices of the Department of Water Resources and limited additional information. Recent studies may contain additional, more up-to-date information. The State of Arizona and the Department of Water Resources hereby specifically retain any intellectual property interest, including copyright, that it may hold in the information provided, whether the information is in the form of data, files, text images, photography or maps.

The Department requests that persons receiving and using this information not make it available to others for their re-use. Instead, interested third parties should be encouraged to request copies directly from the Department, the source that developed the information, in order to provide the greatest degree of reliability.

ADWR Data Downloads

GIS Data

Utilize ADWR Open Data Portal to access current GIS data.

ADWR Data Download

Below are zip files of raw data from ADWR databases.

Groundwater Site Inventory

The Groundwater Site Inventory (GWSI) consists of field-verified data regarding wells and springs collected by personnel from Hydrology Division’s Basic Data Section, the U.S. Geological Survey, and other co-operating agencies. The information in GWSI is constantly being updated by ongoing field investigations and through a state-wide network of water level and water quality monitoring sites.

If you are interested in using the GWSI mapping tool, please see the ADWR GWSI Web Application.

These tables were last updated 7/29/2016.

Statement of Claimant Data

This is all the data that the Department of Water Resources has for the Statement of Claimant. This data was updated here 7/29/2016. There is no GIS feature class included in this zip file. It is the data only.

Surface Water Data

This is all the data that the Department of Water Resources has for the Surface Water database. This data was updated here 7/29/2016.

Wells 55 Registry

The 'Wells 55 Registry' contains all wells registered in the state. The database was created in 1980 to store registration information submitted by well owners and drillers. The Wells 55 Registry database contains - Notices of Intent (NOI) to drill, modify, abandon, or deepen, registrations, driller reports, completion reports, change of well information, change of ownership, notice of well capping, and abandonment completion reports.

You can also access our online GIS application at the Well Registry Web.

This has been updated to this site 4/4/2017.