05) Groundwater-level change for Smith Valley and Mason Valley, Nevada, 1970-1995, approach 1
This raster dataset represents groundwater-level change from 1970 to 1995 in Smith Valley and Mason Valley, Nevada, calculated using approach 1. For this approach, groundwater-level contours from 1970 and 1995 were interpolated into rasters and differenced to calculate groundwater-level change.