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GWSI - Groundwater Site Inventory
Use this application to find groundwater levels (including index wells
and automated sites), accurate well locations and view hydrographs.
Search GWSI by Site ID, Local ID, cadastral (township & range),
basin or subbasin.
Search for GWSI wells with an interactive map.
 User's Guide  
Looking for registry numbers, well owners or pumping data? Click here.