Search datasets
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SUMMARY Elevation contours with a five-foot interval for San Francisco mainland and Treasure Island/Yerba Island. Based on San Francisco Elevation Datum.
Search relevance: 148.03 | Views last month: 0 | Catalog Last Checked: September 02, 2026 at 06:55 PM -
From 2013 to 2015, bathymetric surveys of New York City’s six West of Hudson reservoirs (Ashokan, Cannonsville, Neversink, Pepacton, Rondout, and Schoharie) were performed to provide updated...
Search relevance: 120.57 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:20 PM -
From 2013 to 2015, bathymetric surveys of New York City’s six West of Hudson reservoirs (Ashokan, Cannonsville, Neversink, Pepacton, Rondout, and Schoharie) were performed to provide updated...
Search relevance: 120.47 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:48 PM -
From 2013 to 2015, bathymetric surveys of New York City’s six West of Hudson reservoirs (Ashokan, Cannonsville, Neversink, Pepacton, Rondout, and Schoharie) were performed to provide updated...
Search relevance: 120.47 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:38 PM -
From 2013 to 2015, bathymetric surveys of New York City’s six West of Hudson reservoirs (Ashokan, Cannonsville, Neversink, Pepacton, Rondout, and Schoharie) were performed to provide updated...
Search relevance: 119.80 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 09:21 PM -
This dataset contains a map of the bathymetric contours of Morris Lake (Newton Reservoir) at 2-foot intervals of elevation.
Search relevance: 119.21 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:07 PM -
From 2013 to 2015, bathymetric surveys of New York City’s six West of Hudson reservoirs (Ashokan, Cannonsville, Neversink, Pepacton, Rondout, and Schoharie) were performed to provide updated...
Search relevance: 117.24 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 10:17 PM -
From 2013 to 2015, bathymetric surveys of New York City’s six West of Hudson reservoirs (Ashokan, Cannonsville, Neversink, Pepacton, Rondout, and Schoharie) were performed to provide updated...
Search relevance: 111.72 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 10:08 PM -
From 2013 to 2015, bathymetric surveys of New York City’s six West of Hudson reservoirs (Ashokan, Cannonsville, Neversink, Pepacton, Rondout, and Schoharie) were performed to provide updated...
Search relevance: 110.47 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:59 PM -
This child item dataset contains a shapefile of bedrock elevation contours in the Oneonta, NY area.
Search relevance: 110.23 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:28 PM -
In 2016, the U.S. Army Corps of Engineers (USACE) started collecting high-resolution multibeam echosounder (MBES) data on Lake Koocanusa. The survey originated near the International Boundary...
Search relevance: 103.80 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:06 PM -
The elevation contour data was created based on bathymetry obtained in the meander reach collected in about a one month period extending from 6/3/2010 - 6/19/2010. This subset data extends from...
Search relevance: 101.97 | Views last month: 1 | Catalog Last Checked: October 14, 2026 at 05:26 AM -
This dataset consists of polylines representing simulated groundwater elevation contours developed to visualize groundwater-level trends for each map figure extent (larger work, figure 22) for...
Search relevance: 100.46 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 10:25 PM -
The elevation contours in this dataset have a 2-foot (ft) interval and were derived from a digital elevation model (DEM) of beach topography and near-shore bathymetry of Minnesota Point near the...
Search relevance: 96.88 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 08:02 PM -
This data release contains GIS layers and associated metadata in support of a hydrologic assessment of the Edwin B. Forsythe National Wildlife Refuge, New Jersey. Water-table elevation contours...
Search relevance: 95.33 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:49 PM -
The elevation contours in this dataset have a 2-foot (ft) interval and were derived from a digital elevation model (DEM) of beach topography and near-shore bathymetry of Lake Superior at Minnesota...
Search relevance: 94.63 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:47 PM -
The elevation contours in this dataset have a 2-foot (ft) interval and were derived from a digital elevation model (DEM) of beach topography and near-shore bathymetry of Lake Superior at the...
Search relevance: 91.29 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:41 PM -
This data set consists of digitized water-level elevation contours for the Antlers aquifer in southeastern Oklahoma. The Early Cretaceous-age Antlers Sandstone is an important source of water in...
Search relevance: 90.97 | Views last month: 1 | Catalog Last Checked: October 29, 2026 at 07:25 AM -
This data set consists of digital water-level elevation contours for the alluvial and terrace deposits along the North Canadian River from Oklahoma City to Eufaula Lake in east-central Oklahoma...
Search relevance: 90.94 | Views last month: 1 | Catalog Last Checked: October 14, 2026 at 05:44 AM -
The elevation contours in this dataset have a 2-foot (ft) interval and were derived from a digital elevation model (DEM) of beach topography and near-shore bathymetry of Lake Superior at the...
Search relevance: 90.70 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:12 PM
