Arizona Department of Water Resources

Protecting & Enhancing Arizona’s Water Supplies For Current And Future Generations.

GWSI Search

Use this application to find groundwater levels (including index wells and automated sites), accurate well locations and view hydrographs
Get detailed information on one or many wells Search for GWSI wells with an interactive map.

Search by Site ID, Local ID or Registration Number Search by basin, subbbasin, township and range or USGS topo quad
Search with Local ID, Site ID or Registry ID
Local ID GWSI Site ID Registry ID
A-01-01 02BBB1 332751112141101 607228
Choose type of site
Choose a method to query GWSI
Select basin
Select subbasin
Select township & range
Quad Township Range
Select USGS topographic quad
GWSI is ADWR's technical database of well locations, construction data, and water levels.