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2014. National Atlas of the United States. This line shapefile includes Global Map data showing streams in the United States, Puerto Rico, and the U.S. Virgin Islands. The data are a modifie... National Atlas of the United States.
2013. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the fall of 2013. This layer is a smoothed ap... California. Department of Water Resources.
2014. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the Fall of 2014. This layer is a smoothed ap... California. Department of Water Resources.
2015. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the Fall of 2015. This layer is a smoothed ap... California. Department of Water Resources.
2011. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the spring of 2011. This layer is a smoothed ... California. Department of Water Resources.
2012. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the spring of 2012. This layer is a smoothed ... California. Department of Water Resources.
2013. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the Spring of 2013. This layer is a smoothed ... California. Department of Water Resources.
2014. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the Spring of 2014. This layer is a smoothed ... California. Department of Water Resources.
2015. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the spring of 2015. This layer is a smoothed ... California. Department of Water Resources.
2016. California. Department of Water Resources. This line shapefile represents the depth to groundwater below the ground surface in California during the spring of 2016. This layer is a smoothed ... California. Department of Water Resources.