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National Park Service Unit Centroid Points.
Search relevance: 1.00 | Views last month: 25 | Catalog Last Checked: August 01, 2026 at 04:09 AM -
National Park Service unit boundaries.
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National Park Service Unit tract polygons
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Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
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This U.S. Geological Survey (USGS) data release contains phytoplankton classification and enumeration results from near-surface water samples collected during a nationwide harmful algal bloom...
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Direct-Current resistivity data were collected to characterize the hydrogeology and groundwater depth surrounding Quitobaquito Spring. Resistivity data are sensitive to water-content in the...
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Geophysical methods were used to characterize the hydrogeology and potential groundwater flow pathways for spring discharge. The direct-current resistivity method was used along six line-locations...
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Time-domain electromagnetic (also known as transient electromagnetic, or TEM) data were collected to characterize the hydrogeology and groundwater depth surrounding Quitobaquito Spring and near...
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This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources Division for use in a ...
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The Unpublished Digital Geologic-GIS Map of Organ Pipe Cactus National Monument and Vicinity, Arizona is composed of GIS data layers and GIS tables in a 10.1 file geodatabase (orpi_geology.gdb), a...
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These ESRI feature class files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the regional cartographic...
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The dataset consists of final gravity values and isostatic residuals of gravity anomalies. Gravity values were obtained from network adjustment of relative gravity and absolute gravity...
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