The national groundwater database GRANADA is available as web map service. The service is related to groundwater in Norway, and provides information on wells and springs in soils and rock, probing, groundwater quality and monitoring of groundwater.

The dataset provides an overview of the country's groundwater wells and sources, and groundwater quality. It is primarily the well drilling companies that supply reports on wells, and the data is recorded for a specific template in accordance with regulations. Reported well data are quality assured by NGU.