Data Catalog

• State

  Migratory Waterfowl

  State of Connecticut —

  Migratory Waterfowl is a 1:24,000-scale, polygon feature-based layer that depicts the concentration areas of migratory waterfowl at specific locations within...

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• Federal

  Streamflow input datasets and model results using the Weighted Regressions on Time, Discharge, and Season (WRTDS) Models to estimate total organic carbon and other constituent concentrations in eight rivers in Connecticut, water years 1973 to 2019

  Department of the Interior —

  This data release provides data in support of an assessment of changes in slope of the concentration discharge relation for total organic carbon in eight major rivers...

  • XML
  • XML
• Federal

  Environmental and Quality-Control Data for Per- and Polyfluoroalkyl Substances (PFAS) Measured in Selected Rivers and Streams in Massachusetts, 2020 (ver. 2.0, May 2023)

  Department of the Interior —

  This data release includes concentrations of 24 per- and polyfluoroalkyl substances (PFAS) and physical properties of water-quality samples collected by the U.S....

  • XML
  • XML

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