Catalog - Data.gov

Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for water input (gwava-s_wtin)

Organization: Department of the Interior
Updated: 20201117 | Harvested: September 15, 2025 at 08:41 PM

This data set represents "water input," the ratio of the total area of irrigated land to precipitation, in square kilometers per centimeter, in the conterminous United States. The data set was...

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Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for drainageditch (gwava-dw_ddit)

Organization: Department of the Interior
Updated: 20201117 | Harvested: August 25, 2025 at 08:55 PM

This data set represents the area of National Resources Inventory surface drainage, field ditch conservation practice, in square kilometers, in the conterminous United States. The data set was...

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xml

Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for orchards/vineyards (gwava-s_orvi)

Organization: Department of the Interior
Updated: 20201117 | Harvested: September 15, 2025 at 08:38 PM

This data set represents the percent of orchards/vineyards land cover in the conterminous United States. The data set was used as an input data layer for a national model to predict nitrate...

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xml

Seafloor character--Offshore Pigeon Point, California

Organization: Department of the Interior
Updated: 20211104 | Harvested: July 18, 2025 at 08:59 AM

This part of DS 781 presents the seafloor-character map Offshore of Pigeon Point, California. The raster data file is included in "SeafloorCharacter_OffshorePigeonPoint.zip," which is accessible...

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Seafloor character--Offshore Scott Creek, California

Organization: Department of the Interior
Updated: 20211129 | Harvested: September 16, 2025 at 08:39 PM

This part of DS 781 presents the seafloor-character map of the Offshore of Scott Creek map area, California. The raster data file is included in "SeafloorCharacter_OffshoreScottCreek.zip," which...

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Seafloor character, 2 m resolution--Offshore of Aptos, California

Organization: Department of the Interior
Updated: 20201019 | Harvested: July 18, 2025 at 08:53 AM

This part of DS 781 presents data for the seafloor-character map Offshore of Aptos, California. Seafloor-character data are provided as two separate grids depending on resolution of the mapping...

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Seafloor character, 2 m resolution--Monterey Canyon and Vicinity, California

Organization: Department of the Interior
Updated: 20220405 | Harvested: July 18, 2025 at 08:51 AM

This part of DS 781 presents the seafloor-character map of Monterey Canyon and Vicinity, California. The raster data file is included in "SeafloorCharacter_2m_MontereyCanyon.zip," which is...

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xml

Seafloor character, 5 m resolution--Monterey Canyon and Vicinity, California

Organization: Department of the Interior
Updated: 20220405 | Harvested: July 18, 2025 at 08:55 AM

This part of DS 781 presents the seafloor-character map of Monterey Canyon and Vicinity, California. The raster data file is included in "SeafloorCharacter_5m_MontereyCanyon.zip," which is...

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xml

Summer Season Habitat Suitability Index for Greater Sage-grouse in Nevada and northeastern California

Organization: Department of the Interior
Updated: 20200827 | Harvested: July 18, 2025 at 08:44 AM

This raster represents a continuous surface of sage-grouse habitat suitability index (HSI) values for Nevada during summer, which is a surrogate for habitat conditions during the sage-grouse...

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Winter Season Habitat Suitability Index for Greater Sage-Grouse in Nevada and northeastern California

Organization: Department of the Interior
Updated: 20200827 | Harvested: July 18, 2025 at 08:47 AM

This raster represents a continuous surface of sage-grouse habitat suitability index (HSI) values for Nevada during the winter season, and is a surrogate for habitat conditions during periods of...

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xml

Characterization of seafloor photographs near the mouth of the Elwha River during the first two years of dam removal (2011-2013)

Organization: Department of the Interior
Updated: 20201019 | Harvested: July 18, 2025 at 04:54 AM

We characterized seafloor sediment conditions near the mouth of the Elwha River from underwater photographs taken every four hours from September 2011 to December 2013. A digital camera was...

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Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for irrigation tailwater recovery (gwava-dw_twre)

Organization: Department of the Interior
Updated: 20201117 | Harvested: July 16, 2025 at 12:41 AM

This data set represents the area of National Resources Inventory irrigation system, tailwater recovery conservation practice, in square kilometers, in the conterminous United States. The data set...

xml
xml

Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for orchards/vineyards (gwava-dw_orvi)

Organization: Department of the Interior
Updated: 20201117 | Harvested: August 25, 2025 at 08:54 PM

This data set represents the percent of orchards/vineyards land cover in the conterminous United States. The data set was used as an input data layer for a national model to predict nitrate...

xml
xml

Hydraulic Channel Geometry of Selected Tidal Rivers in Coastal Massachusetts, 2024

Organization: Department of the Interior
Updated: 20250416 | Harvested: September 05, 2025 at 08:00 PM

The U.S. Geological Survey (USGS) collected elevation and location data at 24 selected river reaches along the coast of Massachusetts in 2024. These data were collected in cooperation with the...

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Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for irrigation tailwater recovery (gwava-s_twre)

Organization: Department of the Interior
Updated: 20201117 | Harvested: August 25, 2025 at 08:37 PM

This data set represents the area of National Resources Inventory irrigation system, tailwater recovery conservation practice, in square kilometers, in the conterminous United States. The data set...

xml
xml

Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for fresh surface water withdrawal (gwava-s_swus)

Organization: Department of the Interior
Updated: 20201117 | Harvested: September 28, 2025 at 04:50 AM

This data set represents the amount of fresh surface water withdrawal for irrigation, in megaliters per day, in the conterminous United States. The data set was used as an input data layer for a...

xml
xml

Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for slope (gwava-s_slop)

Organization: Department of the Interior
Updated: 20201117 | Harvested: July 15, 2025 at 11:24 PM

This data set represents soil surface slope, in percent times 1000, in the conterminous United States. The data set was used as an input data layer for a national model to predict nitrate...

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xml

Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in U.S. ground water used for drinking (simulation depth 50 meters) -- Input data set for water input (gwava-dw_wtin)

Organization: Department of the Interior
Updated: 20201117 | Harvested: September 15, 2025 at 08:39 PM

This data set represents "water input," the ratio of the total area of irrigated land to precipitation, in square kilometers per centimeter, in the conterminous United States. The data set was...

xml
xml

NARSTO EPA Supersite (SS) Fresno, Particulate Matter (PM) 2.5 Particulate Nitrate and Sulfate Data

Organization: National Aeronautics and Space Administration
Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:56 AM

The NARSTO_EPA_SS_FRESNO_PM25_NO3_SO4 is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Fresno, Particulate Matter (PM)...

Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for drainage ditch (gwava-s_ddit)

Organization: Department of the Interior
Updated: 20201117 | Harvested: August 25, 2025 at 08:38 PM

This data set represents the area of National Resources Inventory surface drainage, field ditch conservation practice, in square kilometers, in the conterminous United States. The data set was...

xml
xml

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