National Groundwater Monitoring Network
Comprehensive groundwater data portal for MODFLOW modeling
usgs.gov
At a glance
- Region
- United States
- Coverage
- Multi-agency groundwater network
- Access
- Free
- Category
- Government
- Last updated
- 2025
What's inside
- Water Levels
- Water Quality
- Well Construction
- Lithology
- Groundwater Monitoring
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: Well Construction
- 02
Recharge planning
Site recharge structures and new borewells with evidence.
- 03
Hotspots and trends
Find where contamination is high and whether it is getting worse.
Because it has: Water Quality
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
Risk maps
Predict contamination where no samples exist, from geology, land use and climate.
Related water data
- US Water Quality Portal (WQP)United States | Free
- USGS Flood InformationUnited States | Free
- USGS Water DataUnited States | Free
- Groundwater Atlas Digital MapsUnited States | Free
- National Water-Well DatabaseUnited States | Free
- New Mexico Water Data Catalog - USGS National Ground-Water Monitoring NetworkNorth America | Free
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