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1521 datasets

IWFM Demand Calculator (IDC)

Published by: California Department of Water Resources
Last updated: Sunday, May 3, 2026
File types: ZIP

Publicly available version of IDC (IWFM Demand Calculator)...

Integrated Water Flow Model (IWFM)

Published by: California Department of Water Resources
Last updated: Sunday, May 3, 2026
File types: PDF, ZIP

Publicly available versions of the Integrated Water Flow Model (IWFM)...

Hospital Building Data

Published by: Department of Health Care Access and Information
Last updated: Sunday, May 3, 2026
File types: CSV, ZIP

Provides basic information for general acute care hospital buildings such as height, number of stories, the building code used to design the building,...

Water Quality - Effluent - Electronic Self-Monitoring Report (eSMR) Data

Published by: California State Water Resources Control Board
Last updated: Thursday, April 2, 2026
File types: PDF, ZIP, CSV

Wastewater discharges are regulated by the Water Board. Those regulated are generally required to submit Self-Monitoring Reports to the State or Regio...

Surface Water - Toxicity Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, April 28, 2026
File types: PDF, CSV, ZIP

Surface water toxicity data from the [California Environmental Data Exchange Network](https://ceden.waterboards.ca.gov) (CEDEN). CEDEN is the Californ...

CalEnviroScreen 3.0 Results

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Wednesday, October 23, 2019
File types: PDF, CSV, SHP

CalEnviroScreen is a mapping tool that helps identify California communities that are most affected by many sources of pollution, and where people are...

Interagency Ecological Program: Fish catch and water quality data from the Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2023.

Published by: California Department of Water Resources
Last updated: Sunday, May 3, 2026
File types:

Largely supported by the Interagency Ecological Program (IEP), California Department of Water Resources (DWR) has operated a fish monitoring program i...

2025 UWMP Reporting

Published by: California Department of Water Resources
Last updated: Sunday, May 3, 2026
File types: PDF

This DWR Open Data Publication includes the necessary reporting materials to complete the 2025 Urban Water Management Plan (UWMP). Urban Water Managem...

Hospitalization Counts and Rates of Selected Adverse Hospital Events by California County

Published by: Department of Health Care Access and Information
Last updated: Sunday, May 3, 2026
File types: CSV, PDF, ZIP

(See Note below regarding 2015 data). The dataset contains hospitalization counts and rates (age 18+), statewide and by county, for 7 potentially-pre...

School Immunizations in 7th Grade by Academic Year

Published by: California Department of Public Health
Last updated: Saturday, May 2, 2026
File types: CSV, PDF, ZIP

This dataset contains immunization status of 7th grade students in California in schools with 10 or more 7th grade students enrolled. Smaller schools ...