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Water Quality Data
State of California —
The California Department of Water Resources (DWR) discrete (vs. continuous) water quality datasets contains DWR-collected, current and historical, chemical and... -
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National Hydrography Data - NHD and 3DHP
State of California —
The USGS National Hydrography Dataset (NHD) Downloadable Data Collection from The National Map (TNM) is a comprehensive set of digital spatial data that encodes... -
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CIMIS Weather Station Data
State of California —
Weather Data collected by CIMIS automatic weather stations. The data is available in CSV format. Station data include measured parameters such as solar radiation, air... -
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SGMA Climate Change Resources
State of California —
This dataset includes processed climate change datasets related to climatology, hydrology, and water operations. The climatological data provided are change factors... -
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Continuous Groundwater Level Measurements
State of California —
DWR continuous groundwater level measurements contains continuous time-series data from automated recorders at sites operated by the Department of Water Resources.... -
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WEAP Future Scenarios Model for Water Plan Update 2023
State of California —
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... -
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Groundwater Sustainability Plan Annual Report Data
State of California —
The Groundwater Sustainability Plan (GSP) Annual Report (AR) datasets contain the following data submitted by Groundwater Sustainability Agencies (GSA) and... -
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Lake Oroville Water Quality Assessment for the 2018 Camp Fire
State of California —
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... -
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DWR Continuous Data Download Links
State of California —
Stations and a table of download links for time-series data, from DWR's continuous environmental monitoring database. For more information, see DWR's Water Data... -
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Gridded Weather Generator Perturbations of Historical Detrended and Stochastically Generated Temperature and Precipitation for the State of CA and HUC8s
State of California —
The Weather Generator Gridded Data consists of two products: [1] statistically perturbed gridded 100-year historic daily weather data including precipitation [in mm],... -
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Sustainable Groundwater Management Act (SGMA) Basin Prioritization
State of California —
The following data and resources were used for the SGMA Basin Prioritization of California’s 515 groundwater basins and subbasins. The Department of Water Resources... -
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Well Completion Reports
State of California —
This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports... -
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Data for Calculating Efficient Outdoor Water Uses
State of California —
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... -
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Periodic Groundwater Level Measurements
State of California —
The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resources and... -
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GSP Monitoring Data
State of California —
The Groundwater Sustainability Plan (GSP) Monitoring dataset contains the monitoring sites and associated groundwater level, subsidence or streamflow measurements... -
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Bay-Delta SCHISM Atmospheric Collection v1.0 [DRAFT]
State of California —
This dataset collects together collated and interpolated data required to run schism and are formatted for use in the model. SCHISM requires atmopheric data files in... -
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SVSim: Sacramento Valley Groundwater-Surface Water Simulation Model
State of California —
The Department of Water Resources (DWR) has developed a new model, the Sacramento Valley Groundwater-Surface Water Simulation Model (SVSim). This new model will... -
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EMP Discrete Water Quality Data
State of California —
Discrete water quality monitoring data from the Sacramento-San Joaquin Bay-Delta collected by the Environmental Monitoring Program. Data is also accessible via the... -
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Urban Water Management Plans (UWMP) 2015
State of California —
Urban Water Management Plans (UWMPs) are prepared by California's urban water suppliers to support their long-term resource planning, and ensure adequate water...