Data Catalog

• Federal

  Estimation of hydraulic properties in the Ogallala aquifer near Happy, Texas from slug test results at the North East 2nd Street Superfund site, U.S. Geological Survey data release

  Department of the Interior —

  The North East 2nd Street Superfund site in Happy, Texas, overlies a groundwater plume of primarily carbon tetrachloride (CT) that is contained within an upper...

  • XML
• Federal

  Laboratory data from testing parameters of EPA Method 3060A on Soils Contaminated with Chromium or Processing Residue 2013-2016

  Department of the Interior —

  It has been shown that Environmental Protection Agency (EPA) Method 3060A does not adequately extract Cr(VI) from solids containing chromium ore processing residue...

  • XML
• Federal

  Attributes for NHDPlus Version 2.1 Reach Catchments and Modified Routed Upstream Watersheds for the Conterminous United States: Level 3 EcoRegions (North American Designations)

  Department of the Interior —

  This tabular data set represents the percent of United States Environmental protection Agency's (U.S. EPA) Level 3 Regions compiled for two spatial components of the...

  • XML

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