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421 datasets

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

Published by: California Department of Water Resources
Last updated: Thursday, May 14, 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 FaultCrossings StateWaterProject

Published by: California Department of Water Resources
Last updated: Thursday, May 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Approximate locations of faults crossing the California Aqueduct, Coastal Branch, North Bay Aqueduct, and South Bay Aqueduct. Taken from "State Water ...

i08 GroundwaterStations EnterpriseWaterManagement

Published by: California Department of Water Resources
Last updated: Thursday, May 14, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a point feature class of all groundwater elevation monitoring stations (wells) maintained in the California Department of Water Resources’ (he...

i08 Stations Discrete Grab Water Quality

Published by: California Department of Water Resources
Last updated: Thursday, May 14, 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...

i08 Stations Discrete Grab Water Quality

Published by: California Department of Water Resources
Last updated: Thursday, May 14, 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...

Annual Water Supply and Demand Assessment (AWSDA)

Published by: California Department of Water Resources
Last updated: Thursday, May 14, 2026
File types: XLSX

Annual Water Supply and Demand Assessment (AWSDA)...

DWR Flood-MAR Water Quality Sampling Pilot

Published by: California Department of Water Resources
Last updated: Thursday, May 14, 2026
File types: PDF

A repository of Pilot-specific documents used for targeted Pilot outreach and implementation....

State Water Project Delivery Capability Report 2015

Published by: California Department of Water Resources
Last updated: Thursday, May 14, 2026
File types: PDF, ZIP

State Water Project Delivery Capability Report 2015...

DWR Urban Water Use Objective Analyzer Tool

Published by: California Department of Water Resources
Last updated: Thursday, May 14, 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: Thursday, May 14, 2026
File types: XLS, XLSX, PNG

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