Catalog - Data.gov

Assessing spatial variability of nutrients and related water quality constituents in the California Sacramento-San Joaquin Delta at the landscape scale: 2018 High resolution mapping surveys (ver. 2.0, October 2023)

Organization: Department of the Interior
Updated: 20231003 | Harvested: July 18, 2025 at 12:19 AM

The dataset documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in the North Delta, Central Delta, and the Western Delta out...

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Spatial Point Data Sets and Interpolated Surfaces of Well Construction Characteristics for Domestic and Public Supply Wells in the Central Valley, California, USA.

Organization: Department of the Interior
Updated: 20240802 | Harvested: July 16, 2025 at 01:49 AM

Well construction data for 11,917 domestic and 2,390 public-supply wells in the Central Valley were compiled as part of the U.S. Geological Survey (USGS) National Water Quality Assessment Project...

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Spatially explicit estimates of Greater Sage-Grouse (Centrocercus urophasianus) survival, recruitment, and rate of population change in Nevada, 2013-2021

Organization: Department of the Interior
Updated: 20240705 | Harvested: July 16, 2025 at 02:23 AM

These data are the results of a spatially interpolated integrated population model (SIIPM) fit to count and demographic data collected from populations of Greater Sage-grouse (Centrocercus...

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Statistical daily streamflow estimates at GAGES-II non-reference streamgages in the conterminous United States, Water Years 1981-2017

Organization: Department of the Interior
Updated: 20210210 | Harvested: July 16, 2025 at 03:29 PM

This data release contains daily time series estimates of natural streamflow at 5,439 GAGES-II non-reference streamgages in 19 study regions across the conterminous United States from October 1,...

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Cross-validation results for five statistical methods of daily streamflow estimation at 1,385 reference streamgages in the conterminous United States, Water Years 1981-2017

Organization: Department of the Interior
Updated: 20200813 | Harvested: July 17, 2025 at 08:16 PM

This data release contains daily time series estimates of natural streamflow for 1,385 streamgages in 19 study regions in the conterminous U.S. from October 1, 1980, through September 30, 2017....

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Modeled and observed trends at reference basins in the conterminous U.S. from October 1, 1983 through September 30, 2016

Organization: Department of the Interior
Updated: 20220824 | Harvested: July 18, 2025 at 12:30 AM

This data release contains trend results computed on the basis of modeled and observed daily streamflows at 502 reference gages across the conterminous U.S. from October 1, 1983 through September...

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Maximum Considered Earthquake Geometric Mean Peak Ground Accelerations for the 2009 NEHRP Recommended Seismic Provisions and 2010 ASCE/SEI 7 Standard

Organization: Department of the Interior
Updated: 20220830 | Harvested: July 17, 2025 at 06:46 PM

The Maximum Considered Earthquake Geometric Mean (MCEG) peak ground acceleration (PGA) values of the 2009 NEHRP Recommended Seismic Provisions and the 2010 ASCE/SEI 7 Standard are calculated from...

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NLDAS Primary Forcing Data L4 Hourly 0.125 x 0.125 degree V2.0 (NLDAS_FORA0125_H) at GES DISC

Organization: National Aeronautics and Space Administration
Updated: 2025-08-06 | Harvested: October 22, 2025 at 09:03 PM

This data set contains the primary forcing hourly data "File A" for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are in 1/8th degree grid spacing and range from...