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Scientific Investigations Report 2012–5002


Evaluation of Long-Term Water-Level Declines in Basalt Aquifers near Mosier, Oregon


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Figure 2. Geology, structural features, and locations of wells used to construct the three-dimensional hydrogeologic framework model of the aquifer system underlying the Mosier, Oregon, study area. The extents of the groundwater-flow model and the watershed precipitation-recharge model also are shown. GIS data are available at http://pubs.usgs.gov/sir/2012/5002/.

First posted March 1, 2012

For additional information contact:
Director, Oregon Water Science Center
U.S. Geological Survey
2130 SW 5th Avenue
Portland, Oregon 97201
http://or.water.usgs.gov

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