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440 datasets

DWR Urban Water Use Objective Analyzer Tool

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 2026
  • File types: XLSX

With the enactment of Senate Bill 606 (Hertzberg) and Assembly Bill 1668 (Friedman) in 2018, California established a new framework for long term urba...

2010 Urban Water Management Plan (UWMP) Data

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 2026
  • File types: XLS, XLSX, PNG

Numeric data gleaned from the 2010 UWMP reports as reported in the DOST database....

i17 StateWaterProject ConstructionDivisions

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 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...

Urban Water Data - Drought Planning and Management

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 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...

Environmental Monitoring Program: Discrete Water Quality Data

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 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...

California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG)

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 2026
  • File types: PDF, ZIP

## C2VSimFG Version 1.5 (Released on June 6, 2025) Version 1.5 of the California Central Valley Groundwater-Surface Water Simulation Model – Fine G...

i17 StateWaterProject Repayment Reaches

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 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...

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

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 2026
  • File types: PDF

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

i08 Stations Discrete Grab Water Quality POR

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 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...

Integrated Water Flow Model (IWFM)

  • Published by: California Department of Water Resources
  • Last updated: Wednesday, September 9, 2026
  • File types: PDF, ZIP

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