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2009, 2010, 2011, 2012, 2013, and 2014. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2009 and spring... California. Department of Water Resources.
2010, 2011, 2012, and 2013. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2010 and spring... California. Department of Water Resources.
2010, 2011, 2012, 2013, 2014, and 2015. California. Department of Water Resources. This line shapefile represents changes in groundwater levels in California. These data represent groundwater changes between spring 2010 and spring... California. Department of Water Resources.