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4180 datasets

Surface Water - Chemistry Results

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, June 3, 2025
  • File types: PDF, ZIP, CSV

This data provides results from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN) for field and lab chemistry analyses....

Surface Water - Benthic Macroinvertebrate Results

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, June 3, 2025
  • File types: PDF, CSV, ZIP

Data collected for marine benthic infauna, freshwater benthic macroinvertebrate (BMI), algae, bacteria and diatom taxonomic analyses, from the [Califo...

Well Completion Reports

  • Published by: California Department of Water Resources
  • Last updated: Monday, June 30, 2025
  • File types: CSV, ZIP, XLSX

This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Com...

Water Quality - Effluent - Electronic Self-Monitoring Report (eSMR) Data

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, June 3, 2025
  • File types: ZIP, CSV

Wastewater discharges are regulated by the Water Board. Those regulated are generally required to submit Self-Monitoring Reports to the State or Regio...

Ground Water - Water Quality Regulatory Information

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, June 3, 2025
  • File types: CSV

GeoTracker is the Water Boards' data management system for sites that impact, or have the potential to impact, water quality in California, with empha...

Surface Water - Sampling Location Information

  • Published by: California State Water Resources Control Board
  • Last updated: Tuesday, June 3, 2025
  • File types: PDF, CSV

Information about sampling locations for data from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN). This set of stati...

CNDDB-tracked Elements by Quad [ds2853] Extended Table

  • Published by: California Department of Fish and Wildlife
  • Last updated: Monday, June 30, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset provides basic California Natural Diversity Database (CNDDB) information at the USGS 7.5 minute topographic quad level....

DSM2 Georeferenced Model Grid

  • Published by: California Department of Water Resources
  • Last updated: Monday, June 30, 2025
  • File types: ZIP, PDF, ARCGIS DESKTOP MAP PACKAGE, ARCGIS PRO MAP PACKAGE

ArcGIS and QGIS map packages, with ESRI shapefiles for the DSM2 Model Grid. These are not finalized products. Locations in these shapefiles are approx...

CNDDB-tracked Elements by County [ds2852] Extended Table

  • Published by: California Department of Fish and Wildlife
  • Last updated: Monday, June 30, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset provides basic California Natural Diversity Database (CNDDB) information at the California county level....

SUD Recovery Treatment Facilities

  • Published by: California Department of Health Care Services
  • Last updated: Monday, June 30, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is an alphabetical list by county of all non-medical alcoholism and drug abuse recovery or treatment facilities licensed and/or certified by the ...