Data Catalog

• County

  Marine Benthic Abundance Data

  King County, Washington —

  This dataset contains Puget Sound benthic abundance data. Before accessing data please download the README file. King County monitors the community of animals that...

  • CSV
  • RDF
  • JSON
  • XML
• County

  Sanitary Districts

  Lake County, Illinois —

  Download In State Plane Projection Here. Sanitary Districts provide sewage collection and treatment within their service areas. Update Frequency: This dataset is...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  Allegheny County Toxics Release Inventory

  Allegheny County / City of Pittsburgh / Western PA Regional Data Center —

  The Toxics Release Inventory (TRI) data provides information about toxic substances released into the environment or managed through recycling, energy recovery, and...

  • CSV
  • CSV
  • CSV
  • CSV
  • CSV
  • CSV
  • 2 more in dataset
• County

  Marine Benthic Biomass Data

  King County, Washington —

  This dataset contains Puget Sound benthic biomass data by major taxonomic group. Before accessing data please download the README file. King County monitors the...

  • CSV
  • RDF
  • JSON
  • XML
• County

  Facility Site Polygons

  Lake County, Illinois —

  Download In State Plane Projection Here. Landmark (Facility Site) point and polygons utilize the Esri Local Government Information model to structure the attribute...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset
• County

  6PPD-Quinone (6PPDQ) Treatment by High-Performance Bioretention Soil Mix

  King County, Washington —

  This data set consists of all data from the following King County publication: Chelsea Mitchell. 2025. Testing Removal of 6PPDQ and Coho Salmon Lethality by High-...

  • CSV
  • RDF
  • JSON
  • XML
• County

  Facility Site Data Dictionary

  Lake County, Illinois —

  Data Dictionary for Facility Site & Landmark data.

  • HTML
• County

  Facility Site Points

  Lake County, Illinois —

  Download In State Plane Projection Here. Landmark (Facility Site) point and polygons utilize the Esri Local Government Information model to structure the attribute...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
  • 5 more in dataset

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