Structural Geology of the Mosier Creek Basin
A surficial and structural geologic map (SIR-2012-5002, fig. 2) was compiled to aid in 
the building of the three-dimensional geologic model.  The map covers 327 square miles in north-central 
Oregon and south-central Washington, and completely contains the study area defined by the Mosier-Rock-
Rowena Creek Watershed …