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445 datasets

DWR Continuous Data Download Links

  • Published by: California Department of Water Resources
  • Last updated: Monday, July 20, 2026
  • File types: CSV

Stations and a table of download links for time-series data, from DWR's continuous environmental monitoring database. For more information, see DWR's...

GSP Monitoring Data

  • Published by: California Department of Water Resources
  • Last updated: Monday, July 20, 2026
  • File types: CSV

The Groundwater Sustainability Plan (GSP) Monitoring dataset contains the monitoring sites and associated groundwater level, subsidence or streamflow ...

Environmental Monitoring Program: Discrete Water Quality Data

  • Published by: California Department of Water Resources
  • Last updated: Sunday, July 19, 2026
  • File types: CSV, PDF

The Interagency Ecological Program’s (IEP) Environmental Monitoring Program (EMP) was initiated in compliance with the Water Right Decision D-1379 (no...

Estuarine & Wetland Ecosystems Monitoring

  • Published by: California Ocean Protection Council
  • Last updated: Friday, July 17, 2026
  • File types: PDF

A report prepared for the California Ocean Science Trust on the first steps in developing an approach to leveraging existing monitoring programs...

Monitoring and Evaluation of Salmonid Habitat Restoration Validation Monitoring

  • Published by: California Department of Fish and Wildlife
  • Last updated: Sunday, July 19, 2026
  • File types: XLSX, ZIP

This data documents fish response to fish passage and instream habitat restoration treatments. Juvenile salmonid snorkel surveys are conducted pre-tr...

Monitoring and Evaluation of Salmonid Habitat Restoration (MESHR) Effectiveness Monitoring

  • Published by: California Department of Fish and Wildlife
  • Last updated: Sunday, July 19, 2026
  • File types: XLSX, ZIP

Effectiveness monitoring of a randomized selection of 10% of Fisheries Habitat Restoration (Fisheries Restoration Grants Program and Forest Land Anadr...

Commercial Herring Fishery Monitoring Data - San Francisco Bay

  • Published by: California Department of Fish and Wildlife
  • Last updated: Sunday, July 19, 2026
  • File types: XLSX, ZIP

Nearshore and Bays Management Project manages the commercial herring fishery in CA. Data used in this management includes age, maturity, and weight da...

i08 Stations Monitoring Continuous Hydstra

  • Published by: California Department of Water Resources
  • Last updated: Sunday, July 19, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a point feature class of environmental monitoring stations maintained in the California Department of Water Resources’ (hereafter the Departme...

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

  • Published by: California State Water Resources Control Board
  • Last updated: Thursday, July 2, 2026
  • File types: PDF, 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...

i08 Stations Monitoring Continuous Hydstra Period

  • Published by: California Department of Water Resources
  • Last updated: Sunday, July 19, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API

This is a point feature class of environmental monitoring stations maintained in the California Department of Water Resources’ (hereafter the Departme...