Search datasets
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This child item dataset contains a shapefile that delineates former and active gravel pits and quarries within the Owasco Inlet watershed.
Search relevance: 106.03 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:10 PM -
These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Lake Meredith National Recreation Area, Alibates Flint...
Search relevance: 101.09 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:20 PM -
These ESRI file geodatabases contain authoritative National Park Service tract and boundary geospatial data produced by the Land Resources Division. Regional cartographic staff at the Land...
Search relevance: 80.45 | Views last month: 1 | Catalog Last Checked: September 12, 2026 at 07:46 PM -
Visibility viewsheds incorporate influences of distance from observer, object size and limits of human visual acuity to define the degree of visibility as a probability between 1 - 0. Average...
Search relevance: 51.81 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:28 PM -
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common...
Search relevance: 46.31 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:19 PM -
The Digital Geologic-GIS Map of Alibates Flint Quarries National Monument and Lake Meredith National Recreational Area and Vicinity, Texas is composed of GIS data layers and GIS tables, and is...
Search relevance: 45.63 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:24 PM -
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
Search relevance: 43.89 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:27 PM -
An Aggregate Production Operation (APO) refers to any site where aggregates are being (or have been) removed or extracted from the earth, including the entire area of extraction, stripped areas,...
Search relevance: 38.95 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:31 PM -
An Aggregate Production Operation (APO) refers to any site where aggregates are being (or have been) removed or extracted from the earth, including the entire area of extraction, stripped areas,...
Search relevance: 38.84 | Views last month: 11 | Catalog Last Checked: October 26, 2026 at 11:45 PM -
This USGS Data Release includes hydrologic data compiled for selected years during the period 1990-2017 to support the development and calibration of a numerical groundwater model used to simulate...
Search relevance: 38.08 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:17 PM -
This dataset includes basic information about the stormwater and wastewater general permits administered by the TCEQ Water Quality Division. The authorizations covered in this dataset are for the...
Search relevance: 35.29 | Views last month: 3 | Catalog Last Checked: October 26, 2026 at 11:45 PM -
In 2022, the U.S. Geological Survey (USGS), in collaboration with the Cook County Bureau of Technology (BOT), carried out comprehensive hydrographic and water quality surveys, along with activity...
Search relevance: 33.62 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:53 PM -
This dataset includes all Recycling Facility and Clean Construction Demolition Debris (CCDD) Fill Operation permits reviewed by the Cook County Department of Environment &...
Search relevance: 30.71 | Views last month: 1 | Catalog Last Checked: October 27, 2026 at 11:28 PM -
Developing resilient U.S. mineral supply chains requires data for identifying the vulnerabilities and bottlenecks for the mineral materials that are required for defense technologies,...
Search relevance: 25.47 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 10:40 PM -
Metadata Miscellaneous cultural areas are a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. These area features represent the...
Search relevance: 24.69 | Views last month: 1 | Catalog Last Checked: September 29, 2026 at 11:12 PM -
The American Tunnel, the Black Hawk mine, the Gold King mine, the Mogul mine, and the Red and Bonita mine are located in the Cement Creek watershed, tributary to the upper Animas River near...
Search relevance: 24.07 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 10:43 PM -
The Upper Cement Creek watershed in southwestern Colorado hosts extensive acid mine drainage and naturally occurring acid rock drainage. Between 2022 and 2024, the U.S. Geological Survey (USGS),...
Search relevance: 23.28 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 09:23 PM -
The Upper Cement Creek watershed in southwestern Colorado hosts extensive acid mine drainage and naturally occurring acid rock drainage. Between 2022 and 2024 the U.S. Geological Survey (USGS), in...
Search relevance: 23.28 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:54 PM -
The Upper Cement Creek watershed in southwestern Colorado hosts extensive acid mine drainage and naturally occurring acid rock drainage. Between 2022 and 2024 the U.S. Geological Survey (USGS), in...
Search relevance: 23.20 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:15 PM -
The 2.1 Ma Clear Lake Volcanic Field (Donnelly-Nolan and others, 1981) and the 174 km2 Clear Lake are located ~150 km north of San Francisco, California. Sulphur Bank Mercury Mine (SBMM) is an...
Search relevance: 22.78 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:49 PM
