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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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County Land Use Surveys
State of California —
This is collection of DWR County Land Use Surveys. You may scroll the list below to download any individual survey of interest. Historic County Land Use Surveys... -
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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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NASA JPL InSAR Subsidence Data (Superseded)
State of California —
This dataset has been superseded by https://data.cnra.ca.gov/dataset/tre-altamira-insar-subsidence This dataset represents measurements of vertical ground surface... -
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DWR Airborne Electromagnetic (AEM) Surveys Data
State of California —
Statewide AEM Surveys Project Overview The Department of Water Resources’ (DWR’s) Statewide Airborne Electromagnetic (AEM) Surveys Project is funded through... -
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California Groundwater Elevation Monitoring (CASGEM) Program
State of California —
Since 2009, the California Statewide Groundwater Elevation Monitoring (CASGEM) Program has tracked seasonal and long-term groundwater elevation trends in groundwater... -
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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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DSM2 2022.01 Historical Update
State of California —
DSM2 historical data updated through December 31, 2021 -
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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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California's Groundwater (Bulletin 118)
State of California —
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... -
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Drought and Water Shortage Risk: Small Suppliers and Rural Communities (Version 2021)
State of California —
Per California Water Code Section 10609.80 (a), DWR has released an update to the indicators analyzed for the rural communities water shortage vulnerability analysis... -
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Statewide Crop Mapping
State of California —
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... -
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California's Groundwater Update 2020 (Bulletin 118)
State of California —
California's Groundwater Update 2020 (CalGW) is California's foremost technical publication on groundwater in the state of California. CalGW, formally known as... -
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1985 Urban Water Management Plans (UWMPs)
State of California —
1985 Urban Water Management Plans (UWMPs) -
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1990 Urban Water Management Plans (UWMPs)
State of California —
1990 Urban Water Management Plans (UWMPs)