**Please Note – All published Saskatchewan Geological Survey datasets, including those available through the Saskatchewan Mining and Petroleum GeoAtlas, are sourced from the Enterprise GIS Data Warehouse. They are therefore identical and share the same refresh schedule.

This map service is used by the GeoATLAS web application, sub-section Mineral Assessment File Information in the Mineral Exploration theme. It includes Assessment Air Surveys, Ground Surveys and Underground Surveys schema in Production Data Warehouse.