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Surface Water - Benthic Macroinvertebrate Results
Data collected for marine benthic infauna, freshwater benthic macroinvertebrate (BMI), algae, bacteria and diatom taxonomic analyses, from the California Environmental Data... -
Surface Water - Sampling Location Information
Information about sampling locations for data from the California Environmental Data Exchange Network (CEDEN). This set of station/project combinations can be combined with... -
i15 LandUse Sacramento2015
This map is designated as Final.Land-Use Data Quality ControlEvery published digital survey is designated as either ‘Final’, or ‘Provisional’, depending upon its status in a... -
Water Quality - Effluent - Electronic Self-Monitoring Report (eSMR) Data
Wastewater discharges are regulated by the Water Board. Those regulated are generally required to submit Self-Monitoring Reports to the State or Regional Water Board. Some... -
Drinking Water - Public Water System Annually Reported Water Production and D...
Public Water Systems (PWS) submit their annual inventory information using the Electronic Annual Report (EAR) submission process. The electronic Annual Report (eAR) is a survey... -
Statewide Crop Mapping
For many years, the California Department of Water Resources (DWR) has collected land use data throughout the state and used this information to develop water use estimates for... -
Integrated Water Flow Model (IWFM)
Publicly available versions of the Integrated Water Flow Model (IWFM) -
IWFM Demand Calculator (IDC)
Publicly available version of IDC (IWFM Demand Calculator) -
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 Facilitated Non-Project Water Transfers
A water transfer is a voluntary sale of water proposed and initiated by a willing seller who has legal rights to a supply of water to interested buyers within California. It... -
Surface Water Chemistry Results – CEDEN Augmentation
These field and lab chemistry data are consistent with other CEDEN data found on this site and through the CEDEN query tool but they have not yet been loaded to CEDEN. They... -
State Water Project Delivery Capability Report (DCR) 2023
Documents related to the State Water Project Delivery Capability Report (DCR) 2023 -
CalSim 3 Studies used in DCR 2023
The CalSim 3 Studies used in the 2023 DCR -
CalSim Earlier Version ANNs 64 bit
BDCP ANNs 64 bit -
CalSim Earlier Version ANNs 32 bit
BDCP ANNs 32 bit -
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 -
ECO-PTM Training Example Studies
These studies are for the hands-on exercises in the DSM2 ECO-PTM Training. The input files included here are only for training purposes. They are not intended to be used for... -
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... -
Data for Calculating Efficient Outdoor Water Uses
December 6, 2023 (Final DWR Data) The 2018 Legislation required DWR to provide or otherwise identify data regarding the unique local conditions to support the calculation of an... -
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... -
Gridded Weather Generator Perturbations of Historical Detrended and Stochasti...
The Weather Generator Gridded Data consists of two products: [1] statistically perturbed gridded 100-year historic daily weather data including precipitation [in mm], and... -
Bay-Delta SCHISM Milestone Mesh Versions
This dataset includes gzipped files formats native to the Surface Water Modeling System (SMS) grid generation software or *.gr3 format native to SCHISM. All are text based.... -
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... -
Agricultural Water Use Data 2006-2010
Excel Application Tool for Agricultural Water Use Data 2006 - 2010 Department of water resources, Water Use Efficiency Branch, Water Use Unit program, has developed an Excel... -
Agricultural Water Use Data 1998-2005
Excel Application Tool for Agricultural Water Use Data 1998 - 2005 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...
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