Found 1345 datasets matching "geologic units".
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The Geologic Units and Contacts of Rocky Mountain National Park and Vicinity, Colorado data (ROMOGLG) consists of area (polygon) geologic units and the contacts/map boundary that defines those...
Search relevance: 156.41 | Views last month: 2 -
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of the U.S. Geological Survey...
Search relevance: 124.54 | Views last month: 0 -
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of the U.S. Geological Survey...
Search relevance: 124.46 | Views last month: 0 -
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of the U.S. Geological Survey...
Search relevance: 123.45 | Views last month: 0 -
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of the U.S. Geological Survey...
Search relevance: 123.19 | Views last month: 0 -
The Digital Geologic Map of the Heart of the Monster and Weippe Prairie Units and Vicinity, Nez Perce National Historical Park, Idaho is composed of GIS data layers complete with ArcMap 9.3 layer...
Search relevance: 117.72 | Views last month: 0 -
The Digital Surficial Geologic-GIS Map of the Neches Bottom and Jack Gore Baygall Units and Vicinity, Big Thicket National Preserve, Texas is composed of GIS data layers and GIS tables, and is...
Search relevance: 104.65 | Views last month: 0 -
This part of the data release contains geospatial data collected and compiled during the Pecos River Basin salinity assessment of the Pecos River Basin from Santa Rosa Lake in New Mexico to the...
Search relevance: 100.25 | Views last month: 0 -
Geologic, sediment texture, and physiographic zone maps characterize the sea floor south and west of Martha's Vineyard and north of Nantucket, Massachusetts. These maps were derived from...
Search relevance: 99.72 | Views last month: 0 -
The Digital Bedrock Geologic-GIS Map of the North, South, and Heritage Addition Units and Vicinity, Effigy Mounds National Monument, Iowa is composed of GIS data layers and GIS tables, and is...
Search relevance: 99.52 | Views last month: 0 -
This data release comprises four datasets that represent Phosphorus concentration in the A and C horizon of soils within the conterminous United States. The source dataset is a slight...
Search relevance: 97.94 | Views last month: 0 -
Geologic, sediment texture, and physiographic zone maps characterize the sea floor of Buzzards Bay, Massachusetts. These maps were derived from interpretations of seismic-reflection profiles,...
Search relevance: 97.56 | Views last month: 0 -
Geologic, sediment texture, and physiographic zone maps characterize the sea floor of Vineyard and western Nantucket Sounds, Massachusetts. These maps were derived from interpretations of...
Search relevance: 95.50 | Views last month: 0 -
This dataset documents results from 1,041 groundwater samples collected during 1986‒2015 from 16 geologic units in Pennsylvania associated with 25 or more groundwater samples with activities or...
Search relevance: 89.39 | Views last month: 0 -
The 2011 Bedrock Geologic Map of Vermont (1:100,000 scale) was created to integrate detailed (1:12,000- to 1:24,000-scale) modern mapping with the theory of plate tectonics to provide a framework...
Search relevance: 83.70 | Views last month: 0 -
The GeologicSurficial_SURFICIAL data consists of surficial geologic features as digitized from the 1:62,500 15 minute series USGS quadrangle map sheets, compiled by The Vermont Geological Survey...
Search relevance: 80.20 | Views last month: 0 -
This tabular data set represents the estimated distribution of Phosphorus (P) in the soil A and C horizons, milligrams per kilogram compiled for two spatial components of the NHDPlus version 2.1...
Search relevance: 79.43 | Views last month: 0 -
The U.S. Geological Survey (USGS), in cooperation with the Lewis and Clark Natural Resources District (NRD), Lower Elkhorn NRD, Lower Loup NRD, Lower Platte North NRD, Lower Niobrara NRD, Middle...
Search relevance: 79.40 | Views last month: 0 -
A previously completed mineral resources assessment of the Texas Coastal Plain indicated the potential for future discovery of uranium resources. Composite hydrogeologic frameworks can be used in...
Search relevance: 77.83 | Views last month: 0 -
Geologic units of the southern Piceance Basin.
Search relevance: 75.15 | Views last month: 0
