Catalog - Data.gov

Found 2377 datasets matching "Depth (meters):".

Federal
High-resolution pH, water temperature and conductivity continuous measurements at a depth of two meters using a buoy anchoring system at Gorgona Island, Equatorial Pacific Ocean from 2021-09-08 to 2021-11-19 (NCEI Accession 0300707)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-15T00:00:00.000+00:00
This dataset consists of continuous measurements of pH total scale, conductivity (mS cm⁻¹), and water temperature (°C) conducted from September 8 to November 19, 2021, at El Muelle reef, Gorgona...
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Search relevance: 86.03 | Views last month: 0
Federal
Global subsurface ocean acidification indicators at depth levels of 50, 100, and 200 meters from 1750-01-01 to 2100-12-31 (NCEI Accession 0287573)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-04-25T00:00:00.000+00:00
This data package contains 10 global subsurface ocean acidification (OA) indicators at standardized depth levels of 50, 100, and 200 meters. The indicators include fugacity of carbon dioxide, pH...
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Search relevance: 76.20 | Views last month: 0
Federal
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: 2020-11-17T00:00:00Z
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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Search relevance: 72.72 | Views last month: 0
Federal
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 farmfertilizer (gwava-dw_ffer)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This data set represents the average annual nitrogen input from commercial fertilizer applied to agricultural lands, 1992-2001, in kilograms per hectare, in the conterminous United States. The...
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Search relevance: 71.93 | Views last month: 0
Federal
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 population density (gwava-dw_popd)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This data set represents 1990 block group population density, in people per square kilometer, in the conterminous United States. This data set represents The data set was used as an input data...
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Search relevance: 71.66 | Views last month: 0
Federal
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) -- Model output data set (gwava-dw_out)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This data set represents predicted nitrate concentration in ground water used for drinking, in milligrams per liter, in the conterminous United States, and was generated by a national nonlinear...
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Search relevance: 71.60 | Views last month: 0
Federal
Climatological distribution of ocean acidification indicators from surface to 500 meters water depth on the North American ocean margins from 2003-12-06 to 2018-11-22 (NCEI Accession 0270962)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-16T00:00:00.000+00:00
This data package contains 1x1 degree coastal climatologies (mean fields of oceanographic variables on a regular geographic grid at specific depths) of pH on the Total Scale, total hydrogen ion...
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Search relevance: 71.57 | Views last month: 0
Federal
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: 2020-11-17T00:00:00Z
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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Search relevance: 70.99 | Views last month: 0
Federal
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 sandstone and carbonate rocks (gwava-dw_sscb)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This data set represents the presence or absence of sandstone and carbonate rock aquifers in the conterminous United States. The data set was used as an input data layer for a national model to...
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Search relevance: 70.75 | Views last month: 0
Federal
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 Dunne overland flow (gwava-dw_dun)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This data set represents saturation overland flow estimated by TOPMODEL, in percent of streamflow, in the conterminous United States. The data set was used as an input data layer for a...
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Search relevance: 70.50 | Views last month: 0
Federal
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: 2020-11-17T00:00:00Z
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...
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- xml
Search relevance: 70.50 | Views last month: 0
Federal
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 glacial till (gwava-dw_gtil)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This data set represents the presence or absence of poorly sorted glacial till east of the Rocky Mountains in the conterminous United States. The data set was used as an input data layer for a...
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Search relevance: 70.32 | Views last month: 0
Federal
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 Hortonian overland flow (gwava-dw_hor)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This data set represents infiltration excess overland flow estimated by TOPMODEL, in percent of streamflow, in the conterminous United States. The data set was used as an input data layer for a...
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Search relevance: 70.09 | Views last month: 0
Federal
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 confined manure (gwava-dw_conf)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This data set represents the average annual nitrogen input from confined animal manure, 1992 and 1997, in kilograms per hectare, in the conterminous United States. The data set was used as an...
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Search relevance: 69.70 | Views last month: 0
Federal
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: 2020-11-17T00:00:00Z
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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Search relevance: 69.70 | Views last month: 0
Federal
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 semiconsolidated sand aquifers (gwava-dw_semc)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This data set represents the presence or absence of semiconsolidated sand aquifers in the conterminous United States. The data set was used as an input data layer for a national model to predict...
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- xml
Search relevance: 69.43 | Views last month: 0
Federal
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 fresh surface water withdrawal (gwava-dw_swus)
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
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...
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Search relevance: 69.23 | Views last month: 0
Federal
Partial pressure of carbon dioxide, pH, dissolved oxygen and other variables collected from time series observations using Submersible Autonomous Moored Instrument, SAMI-CO2, SAMI-pH, and other instruments from Buoy NH-20 off the coast of Newport, Oregon, United States, at the near bottom depth of about 127 meters from 2014-01-15 to 2015-08-25 (NCEI Accession 0145163)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-06-14T00:00:00.000+00:00
This dataset contains subsurface buoy data of partial pressure of carbon dioxide, pH, dissolved oxygen, temperature and salinity from a mooring site off the coast of Oregon, USA. The data are a...
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Search relevance: 61.53 | Views last month: 0
Federal
PacIOOS Nearshore Sensor Clean Water Branch 001: Waialae, Oahu, Hawaii
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-10-28T00:00:00.000+00:00
The nearshore sensors are part of the Pacific Islands Ocean Observing System (PacIOOS) and are designed to measure a variety of ocean parameters at fixed points. nss_cwb_001 was located 0.85 mi...
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Search relevance: 51.08 | Views last month: 0
Federal
PacIOOS Nearshore Sensor 013: Kahului, Maui, Hawaii
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-11-09T00:00:00.000+00:00
The nearshore sensors are part of the Pacific Islands Ocean Observing System (PacIOOS) and are designed to measure a variety of ocean parameters at fixed points. nss_013 was located in Kahului...
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Search relevance: 50.75 | Views last month: 0

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