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Surface Water - Freshwater Harmful Algal Blooms
Freshwater harmful algal bloom (HAB) data from the Freshwater Harmful Algal Bloom (FHAB) data system. The FHAB data system is the California State Water Resources Control... -
Housing Element Compliance Report
California requires that all local governments (cities and counties) adequately plan to meet the housing needs of everyone in the community. California’s local governments meet... -
Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems
The Division of Drinking Water (DDW) identifies Failing and At-Risk community water systems and K-12 non-transient, non-community schools. This information is displayed online... -
California Grants Portal- Grants Offered
The Grant Information Act of 2018 (Stats. 2018, Ch. 318) required the State Library to build one website by July 1, 2020, “that provides a centralized location … to find state... -
Well Completion Reports
This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports (OSWCR).... -
WDL Ground Surface Displacement - Land Subsidence Monitoring
Borehole extensometers are a more site specific method of measuring land subsidence. These instruments consist of a pipe or cable anchored at the bottom of a well casing. Pipe... -
Continuous Groundwater Level Measurements
DWR continuous groundwater level measurements contains continuous time-series data from automated recorders at sites operated by the Department of Water Resources. Readings are... -
Periodic Groundwater Level Measurements
The DWR Periodic Groundwater Levels dataset contains seasonal and long-term groundwater level measurements collected by the Department of Water Resources and cooperating... -
DWC Medical Provider Network (MPN)
This dataset contains the current list of approved medical provider networks. -
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... -
COVID-19 Wastewater Surveillance Data. California
The California Department of Public Health (CDPH) and the California State Water Resources Control Board (SWRCB) together are coordinating with several wastewater utilities,... -
DIR Electrician Certification Unit (ECU)
This dataset contains California certified electricians and electrician trainees lists maintained by the Department of Industrial Relation's Electrician Certification Unit. *For... -
Water Quality Data
The California Department of Water Resources (DWR) discrete (vs. continuous) water quality datasets contains DWR-collected, current and historical, chemical and physical... -
Daily SWP Reservoir Elevation and Storage Data
This dataset contains the daily elevation and storage data for the State Water Project reservoirs. -
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... -
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... -
Surplus Land Act Notices of Availability Received
Notices of Availability of surplus locally owned land and description of each site/parcel. Notices are submitted to HCD by local public agencies (includes cities, counties,... -
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... -
Fish Consumption Advisory Serving Recommendations
Summary of fish advisories that recommend how often you can safely eat fish caught from water bodies in California based on the level of chemical contaminants. Recommendations... -
RHNA Progress Report
Show sum of units reported on the annual progress report, Tables A and A3 (2013-2017) and Table A2 (since 2018) -
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... -
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... -
Income Limits by County
California State Income Limits reflect updated median income and household income levels for acutely low-, extremely low-, very low-, low- and moderate-income households for... -
California Water Rights Points of Diversion LIST (Detail Summary List)
This list includes detail information about every Point of Diversion water rights record in the State Water Resources Control Board's "Electronic Water Rights Information... -
California Water Rights Irrigation Use Annual Reports
This list includes detail information for IRRIGATION WATER USE as reported annually under each water right as stored in the State Water Resources Control Board's "Electronic... -
California Water Rights Water Use Reported
This list includes detail information for WATER USE as reported annually under each water right as stored in the State Water Resources Control Board's "Electronic Water Rights... -
California Water Rights LIST (Detail Summary List)
This list includes detail information about every water rights record in the State Water Resources Control Board's "Electronic Water Rights Information Management System"... -
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...
