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121. Groundwater Elevation Contours, California, Spring 2014
2014. California. Department of Water Resources. This line shapefile represents groundwater elevation in California for spring 2014. This layer is a smoothed approximation of the groundwater level... California. Department of Water Resources.
122. Groundwater Elevation Contours, California, Spring 2016
2016. California. Department of Water Resources. This line shapefile represents groundwater elevation in California for spring 2016. This layer is a smoothed approximation of the groundwater level... California. Department of Water Resources.
123. Groundwater Management Plan, California, 2013
2013. California. Department of Water Resources. This polygon shapefile represents statewide groundwater management plan boundaries within the state of California. These boundaries were originally... California. Department of Water Resources.
124. Canada VMap1, Library 36: Depth Lines
1945. VMap1 is a vector digital topographic reference product developed by Natural Resources Canada (NRCan) and The Department of National Defence (DND).... Canada Centre for Mapping and Earth Observation.
125. Canada VMap1, Library 47: Depth Lines
1945. VMap1 is a vector digital topographic reference product developed by Natural Resources Canada (NRCan) and The Department of National Defence (DND).... Canada Centre for Mapping and Earth Observation.
126. Canada VMap1, Library 66: Depth Lines
1945. VMap1 is a vector digital topographic reference product developed by Natural Resources Canada (NRCan) and The Department of National Defence (DND).... Canada Centre for Mapping and Earth Observation.
127. Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
2003. Geological Survey (U.S.). Water Resources Division. Wisconsin District. This polygon shapefile contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islan... Geological Survey (U.S.).
128. Depth to First Groundwater: Santa Clara County, California, 2003
2003. Santa Clara Valley Water District (Calif.). This polygon shapefile depicts boundaries for Depth to First Groundwater in feet for the County of Santa Clara, California groundwater subbasins. T... Santa Clara Valley Water District (Calif.).
129. Groundwater Confined Zones: Santa Clara County, California, 2015
2015. Santa Clara Valley Water District (Calif.). This polyline shapefile depicts centerlines for the Santa Clara and Llagas groundwater subbasins confinend boundary in the County of Santa Clara, C... Santa Clara Valley Water District (Calif.).
130. Water-level surface in the Chicot equivalent aquifer system in southeastern Louisiana, 2009
Tomaszewski, Dan J. U.S. Geological Survey ;.
131. Hydrologic investigations atlas
Geological Survey (U.S.). U.S. Geological Survey,.
132. Principal Aquifers, New York State, 1998
1998. James A. Miller (comp.). This data set contains the shallowest principal aquifers of New York State, portrayed as lines. The data set was developed as part of the effort to...