MnModel Prehistoric Hydrographic Model, Minnesota

The Prehistorical Hydrographic Model (PREHYD) raster feature dataset was developed as a model of prehistoric surface hydrographic features in Minnesota.

Additional Info

Field Value
Last Updated September 19, 2019, 10:02
Created September 19, 2019, 10:02
dsAccessConst None
dsCurrentRef Estimated from about 10,000 BP to the time of the Public Land Survey in Minnesota (1848-1907). gSSURGO data for 2017 were used. PREHYD was created in 2018.
dsMetadataUrl ftp://ftp.gisdata.mn.gov/pub/gdrs/data/pub/us_mn_state_dot/water_prehist_hydrography/metadata/metadata.html
dsModifiedDate 2019-09-19 01:25:12
dsOriginator Minnesota Department of Transportation and the Minnesota State University, Mankato
dsPurpose The purpose of this dataset is for use deriving variables for predicting archaeological site locations in Mn/Model Phase 4 (Mn/Model4).<br/><br/>This dataset is best suited for general reference only. It is not suitable for precise land measurements or ground surveys.<br/><br/>For more information please visit MnModel's website: https://www.dot.state.mn.us/mnmodel/index.html

Dataset extent