Arizona Department of Water Resources - GIS Data and Maps
Arizona DWR open data hub providing the Groundwater Site Inventory (GWSI) field-verified well and spring data and Wells-55 registry, downloadable as Shapefile, CSV, KML, GeoJSON and GeoTIFF via ArcGIS Online.
azwater.gov
At a glance
- Region
- United States (North America)
- Coverage
- State (Arizona, USA)
- Access
- Free
- Category
- Government
- Last updated
- 2026
What's inside
- Groundwater Wells
- Water Levels
- Well Registry
- Shapefile
What you can do with it
Typical work that data of this type supports.
- 01
Trend hotspots
Find where water tables are falling year after year.
Because it has: Groundwater Wells
- 02
Recharge planning
Site recharge structures and new borewells with evidence.
- 03
Storage tracking
Follow storage and releases through the season.
Because it has: Water Levels
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Gap filling
Rebuild missing well readings from neighbours, rainfall and season.
- 02
Level forecasts
Forecast pre- and post-monsoon levels well by well.
- 03
Storage from space
Estimate volume from satellite water area and altimetry.
Machine access and documentation
Open API
ArcGIS Open Data / REST services with CSV, GeoJSON, Shapefile exports
Licence: Open data
Listed in our registry of open water APIs, which WaterDataGPT can query live.
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- Ohio DNR Groundwater Observation Well Network (AQUARIUS)North America | Free
- Oklahoma Water Resources Board - Lake Level Data PortalNorth America | Free
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