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78 datasets

Open and Transparent Water Data Act — Implementation Journal

Published by: California Department of Water Resources
Last updated: Sunday, February 16, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

As the world moves toward data-driven decisions and governmental transparency, the 2016 Open and Transparent Water Data Act (AB 1755, Dodd) provides u...

Surface Water - Flow Targets for Southern California Streams

Published by: California State Water Resources Control Board
Last updated: Wednesday, October 23, 2019
File types: CSV, PDF, ARCGIS

Changes to instream flow are known to be one of the major factors that affect the health of biological communities. Flow alteration can degrade physic...

WEAP Future Scenarios Model for Water Plan Update 2023

Published by: California Department of Water Resources
Last updated: Sunday, February 16, 2025
File types: ZIP, PDF, CSV

California Water Code Section 10004.6 requires the California Department of Water Resources (DWR) to quantify current and future water conditions in t...

Stormwater - Regulatory (including Enforcement Actions) Information and Water Quality Results

Published by: California State Water Resources Control Board
Last updated: Friday, February 14, 2025
File types: CSV

This dataset looks at all aspects of storm water management in California as managed and regulated by the State Water Resources Control Board, from th...

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

Published by: California State Water Resources Control Board
Last updated: Wednesday, February 5, 2025
File types: 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...

Human Right to Water Data Tool (CalHRTW 1.0)

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Friday, February 14, 2025
File types: HTML, ARCGIS GEOSERVICES REST API

OEHHA’s Human Right to Water Framework and Data Tool (CalHRTW 1.0) is comprised of this web-based data tool and an assessment report, Achieving the ...

SSWP Pyramid Reach BMIs

Published by: California Department of Water Resources
Last updated: Saturday, February 15, 2025
File types: ZIP

The SSWP Pyramid Reach BMIs Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California Departm...

SSWP Pyramid Lake Tributaries Fish Barriers

Published by: California Department of Water Resources
Last updated: Saturday, February 15, 2025
File types: ZIP

The SSWP Pyramid Lake Tributaries Fish Barriers Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. Th...

SSWP Whitewater Boating

Published by: California Department of Water Resources
Last updated: Sunday, February 16, 2025
File types: ZIP

The SSWP Whitewater Boating Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California Departm...

SSWP Indicators of Hydrologic Alteration

Published by: California Department of Water Resources
Last updated: Saturday, February 15, 2025
File types: ZIP

The SSWP Indicators of Hydrologic Alteration Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The C...