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Suisun Marsh Monitoring Program Channel Water Salinity Report
Monthly salinity reports for the Suisun Marsh from October through May of each year. -
National Hydrography Data - NHD and 3DHP
The USGS National Hydrography Dataset (NHD) Downloadable Data Collection from The National Map (TNM) is a comprehensive set of digital spatial data that encodes information... -
California Aqueduct Subsidence Study
California Aqueduct Subsidence Study. San Luis Field Division, and San Joaquin Field Division -
TRE ALTAMIRA InSAR Subsidence Data
This dataset represents measurements of vertical ground surface displacement in more than 200 of the high-use and populated groundwater basins across the State of California... -
Integrated Water Flow Model (IWFM)
Publicly available versions of the Integrated Water Flow Model (IWFM) -
WEAP Future Scenarios Model for Water Plan Update 2023
California Water Code Section 10004.6 requires the California Department of Water Resources (DWR) to quantify current and future water conditions in the state. This information... -
California's Groundwater Semi-Annual Conditions Updates
Semi-annual Conditions Updates are more frequent supplements to the comprehensive 5-year CalGW Updates, and also provide additional perspective on the near-real-time data... -
State Water Project Delivery Capability Report (DCR) 2023
Documents related to the State Water Project Delivery Capability Report (DCR) 2023 -
Dayflow
Dayflow is a computer program developed in 1978 as an accounting tool for determining historical Delta boundary hydrology. It presently provides the best estimate of historical... -
California's Groundwater Live Supporting Data
This dataset contains files and materials in support of the California's Groundwater Live website. California's Groundwater Live is a user-friendly platform that allows users to... -
DSM2
DSM2 models, data, and other resources -
Suisun Marsh Salinity Control Gates Log
This log of operations includes: flashboard installation and removal dates, when tidal operations were started and stopped, and notes any technical issues. This current document... -
DWR Airborne Electromagnetic (AEM) Surveys Data
Statewide AEM Surveys Project Overview The Department of Water Resources’ (DWR’s) Statewide Airborne Electromagnetic (AEM) Surveys Project is funded through California’s... -
Annual Precipitation Data for Northern California 1944-Current
The California Department of Water Resources (DWR), Northern Region Office (NRO), maintains 33 precipitation stations that were installed starting in 1944. Stations record total... -
Agricultural Water Use Data 2011-2015
Excel Application Tool for Agricultural Water Use Data 2011 - 2015 Department of water resources, Water Use Efficiency Branch, Water Use Unit program, has developed an Excel... -
SGMA - Depletions of Interconnected Surface Water
The Depletions of Interconnected Surface Water (ISW) dataset has been established to provide technical resources in support of Groundwater Sustainability Agencies (GSAs) as they... -
EMP Discrete Water Quality Data
Discrete water quality monitoring data from the Sacramento-San Joaquin Bay-Delta collected by the Environmental Monitoring Program. Data is also accessible via the Environmental... -
WRIMS 2 GUI
WRIMS 2 GUI related software package and documents -
CalSim 3
CalSim 3 related model, doc, and materials -
CalSim 3.0 Release
CalSim 3.0 Release to the public -
Methodology for Flow and Salinity Estimates in the Sacramento-San Joaquin Del...
Annual report submitted by the DWR's Delta Modeling Section -
California Central Valley Groundwater-Surface Water Simulation Model – Fine G...
(Released on April 20, 2021) The C2VSimFG Version 1.01 of the California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG) (C2VSimFG V1.01) is a... -
California Groundwater Elevation Monitoring (CASGEM) Program
Since 2009, the California Statewide Groundwater Elevation Monitoring (CASGEM) Program has tracked seasonal and long-term groundwater elevation trends in groundwater basins... -
California's Groundwater (Bulletin 118)
California’s Groundwater (Bulletin 118) is the State’s official publication on the occurrence and nature of groundwater in California. The latest version of the report,... -
SVSim: Sacramento Valley Groundwater-Surface Water Simulation Model
The Department of Water Resources (DWR) has developed a new model, the Sacramento Valley Groundwater-Surface Water Simulation Model (SVSim). This new model will support two... -
SGMA Climate Change Resources
This dataset includes processed climate change datasets related to climatology, hydrology, and water operations. The climatological data provided are change factors for... -
Lake Oroville Water Quality Assessment for the 2018 Camp Fire
In November 2018, the Camp Fire started near the town of Pulga, California north of Lake Oroville. The fire burned much of the Feather River’s North Fork, the West Branch of the... -
South Delta Studies Reference
Studies done in the South Delta by various agencies -
DSM2 Georeferenced Model Grid
ArcGIS and QGIS map packages, with ESRI shapefiles for the DSM2 Model Grid. These are not finalized products. Locations in these shapefiles are approximate. Monitoring Stations... -
Watershed Boundary Dataset (WBD)
The Watershed Boundary Dataset (WBD) from The National Map (TNM) defines the perimeter of drainage areas formed by the terrain and other landscape characteristics. The drainage...
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