Open-File Reports
The Kansas Geological Survey maintains a collection of unpublished reports and maps that represent research findings conducted in the state. Included in the collection of open-file materials are graduate theses, unpublished reports, maps, and data.
Recent KGS open-file reports
OFR 2025-19
Upper Arkansas River Corridor Groundwater Quality Modeling (pdf)
OFR 2025-1
Evaluating Annual Precipitation Extremes in the U.S. Great Plains using PRISM Data (pdf)
OFR 2024-14
Update of the GMD3 Groundwater Flow Model High Plains Aquifer Modeling Maintenance Project (pdf)
An accessible version of the documents on this site will be made available upon request. Please contact the KGS editor at kgs-editor@ku.edu to request the document be made available in an accessible format.