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433 datasets

i17 StateWaterProject ConstructionDivisions

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 28, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a line dataset that delineates the extent of State Water Project construction divisions. The locations of the construction divisions were deri...

Environmental Monitoring Program: Discrete Water Quality Data

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 28, 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...

i17 StateWaterProject Repayment Reaches

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 28, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a line dataset that delineates the extent of State Water Project repayment reaches. The locations of the repayment reaches were derived from D...

Urban Water Data - Drought Planning and Management

  • Published by: California Department of Water Resources
  • Last updated: Monday, June 29, 2026
  • File types: CSV, PDF

This data package aims to pilot an approach for providing usable data for analyses related to drought planning and management for urban water supplier...

Groundwater Basin Boundary Descriptions - Lahontan Region (6-XXX Basins)

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 28, 2026
  • File types: PDF

This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easi...

i06 Precise Surveys StateWaterProject

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 28, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Point feature class and related table containing the Precise Surveys measurement time series. Measurements include elevations, Northings and Eastings,...

Integrated Water Flow Model (IWFM)

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 28, 2026
  • File types: PDF, ZIP

Publicly available versions of the Integrated Water Flow Model (IWFM)...

i08 Stations Discrete Grab Water Quality POR

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 28, 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...

Groundwater Basin Boundary Descriptions - Sacramento River Region (5-XXX Basins)

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 28, 2026
  • File types: PDF

This dataset includes the official groundwater basin boundary descriptions for California's 515 groundwater basins. To make locating descriptions easi...

2005 Urban Water Management Plans (UWMPs) Historic Information

  • Published by: California Department of Water Resources
  • Last updated: Sunday, June 28, 2026
  • File types: PDF

2005 Urban Water Management Plans (UWMPs) Historic Information...