Found 82 datasets matching "base elevations".
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Location and attributes for Base Flood Elevations lines shown on FIRM. The elevation of surface water resulting from a flood that has a 1% chance of equaling or exceeding that level in any given...
Search relevance: 149.65 | Views last month: 5 -
Line geometry with attributes displaying the 2012 Base Flood Elevations in East Baton Rouge Parish, Louisiana.
Search relevance: 52.15 | Views last month: 1 -
isotop.bin - topographic data for conterminous U.S. projected on an 8 km grid. Projection is Albers, central meridian = 96 degrees West, base latitude = 0 degrees North. Elevations are in meters.
Search relevance: 48.75 | Views last month: 1 -
Field-based real-time kinematic (RTK) GNSS surveys of water surface elevation and channel bed topography were collected along the Colorado River, focusing on two cross-sections from which remotely...
Search relevance: 48.53 | Views last month: 0 -
This digital data set consists of saturated thickness contours for the High Plains aquifer in Central United States, 1996-97. The High Plains aquifer extends from south of 32 degrees to almost...
Search relevance: 47.61 | Views last month: 0 -
Field-based real-time kinematic (RTK) GNSS surveys of water surface elevation and channel bed topography were collected along the Blue River, focusing on two cross-sections from which remotely...
Search relevance: 46.65 | Views last month: 0 -
This version has been superseded by a newer version. It is highly recommended for users to access the current version. Users should only access this superseded version for special cases, such as...
Search relevance: 45.22 | Views last month: 2 -
Field-based real-time kinematic (RTK) GNSS surveys of water surface elevation and channel bed topography were collected along the Colorado River, focusing on two cross-sections from which remotely...
Search relevance: 44.78 | Views last month: 0 -
An existing three-dimensional model (MODFLOW-2000) by Petkewich and Campbell (2007) was updated to simulate potential changes in groundwater flow and groundwater-level conditions caused by...
Search relevance: 44.72 | Views last month: 0 -
This is a polygon coverage of the structure contours of the Calico sequence boundary in the Kaiparowits Plateau, southern Utah. Sequence boundary elevations are based on 166 drill sites. The...
Search relevance: 44.32 | Views last month: 0 -
This is a shapefile and coverage of data points used in the assessment of coal resources of the Fruitland Formation in the San Juan Basin, Colorado and New Mexico. Data in this file include a...
Search relevance: 43.62 | Views last month: 0 -
The Niobrara River is a National Scenic River in northern Nebraska. The Niobrara River is characterized by a sand channel with areas of gravel and bedrock. Bathymetric and topographic surveys...
Search relevance: 43.01 | Views last month: 0 -
This dataset contains cross-section surveys of the Gunnison River at Colorado Department of Transportation bridges I-04-K and I-03-A, western Colorado, 2016–18. The surveys were performed using a ...
Search relevance: 40.67 | Views last month: 0 -
This portion of the USGS data release presents topography data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon, in 2017 (USGS Field Activity Number...
Search relevance: 40.02 | Views last month: 1 -
This portion of the USGS data release presents topography data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon, in 2019 (USGS Field Activity Number...
Search relevance: 40.02 | Views last month: 0 -
This portion of the USGS data release presents topography data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon, in 2023 (USGS Field Activity Number...
Search relevance: 39.80 | Views last month: 1 -
This portion of the USGS data release presents topography data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon, in 2021 (USGS Field Activity Number...
Search relevance: 39.80 | Views last month: 1 -
This portion of the USGS data release presents topography data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon, in 2016 (USGS Field Activity Number...
Search relevance: 39.80 | Views last month: 0 -
The gravity station data (1294 records) were compiled by the Alaska Geological Survey and the U.S. Geological Survey, Menlo Park, California. This data base was received in September 1986....
Search relevance: 39.75 | Views last month: 2 -
The gravity station data (1294 records) were compiled by the Alaska Geological Survey and the U.S. Geological Survey, Menlo Park, California. This data base was received in September 1986....
Search relevance: 39.75 | Views last month: 0
