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#1 Federal

Concentrations of 1,4-Dioxane, Per- and Polyfluorinated Substances (PFAS), Chlorofluorocarbons (CFCs), Methyl Tert-Butyl Ether (MTBE), and Trihalomethanes (THMs) in Groundwater, Nassau County, New York, 2019-2022

Organization: Department of the Interior
Dataset Last Updated: August 09, 2024 at 12:00 AM

This data release contains 1-4 dioxane, per- and polyfluoroalkyl substances (PFAS), chlorofluorocarbons (CFCs), methyl tert-butyl ether (MTBE), and trihalomethanes (THMs) concentration data from...

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Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 05, 2026 at 10:07 PM

#2 Federal

Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, water temperature, salinity, dissolved oxygen, nutrients, and other measurements collected from profile and discrete sample observations during R/V Ryofu Maru III cruises along the GO-SHIP Repeat Section P03 (EXPOCODEs 49UP20210728, 49UP20210827, 49UP20210920) in the North Pacific Ocean from 2021-07-28 to 2021-09-20 (NCEI Accession 0282207)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 01, 2023 at 12:00 AM

This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, water temperature, salinity, dissolved oxygen, nutrients, and other...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 29, 2026 at 08:15 PM

#3 Federal

Probability of Elevated Nitrate Concentrations in Groundwater in the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007

Organization: Department of the Interior
Dataset Last Updated: November 17, 2020 at 12:00 AM

This raster data set delineates the predicted probability of elevated nitrate concentrations in groundwater in the Eagle River watershed valley-fill aquifer, Eagle County, North-Central Colorado,...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 08:40 PM

#4 Federal

NIST Reference Fluid Thermodynamic and Transport Properties Database (REFPROP) Version 9 - SRD 23

Organization: National Institute of Standards and Technology
Dataset Last Updated: April 01, 2013

**NOTICE: THIS VERSION OF REFPROP (9.1) has been superseded by Version 10: https://doi.org/10.18434/T4/1502528 ** NIST Standard Reference Data 23 contains revised data in a Windows version of the...

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 01:24 PM

#5 Federal

REFLEAK: NIST Leak/Recharge Simulation Program for Refrigerant Blends - SRD 73

Organization: National Institute of Standards and Technology
Dataset Last Updated: May 08, 2020

REFLEAK estimates composition changes of zeotropic mixtures in leak and recharge processes. The leak/recharge simulation program consists of three parts: 1) the pre-processing section for...

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 01:25 PM

#6 Federal

Boundary of the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007

Organization: Department of the Interior
Dataset Last Updated: November 17, 2020 at 12:00 AM

This vector data set delineates the approximate boundary of the Eagle River watershed valley-fill aquifer (ERWVFA). This data set was developed by a cooperative project between the U.S....

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 13, 2026 at 06:28 PM

#7 Federal

NIST Vapor Compression Cycle Design Program : CYCLE_D - SRD 49

Organization: National Institute of Standards and Technology
Dataset Last Updated: September 01, 2018

CYCLE_D simulates vapor compression refrigeration cycles that use single-compound refrigerants or refrigerant blends. The model can simulate a basic subcritical or transcritical refrigeration...

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