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189 datasets

2022 Enhanced Predatory Fish Removal and Relocation Study

Published by: California Department of Water Resources
Last updated: Thursday, July 16, 2026
File types: PDF

The Enhanced Predatory Fish Removal and Relocation Study (EPFRRS) was developed as part of the proposed action during the 2019 Reinitiation of Consult...

Statewide Irrigation Systems Methods Survey

Published by: California Department of Water Resources
Last updated: Thursday, July 16, 2026
File types: XLSM

Beginning in 1991 and approximately every 5 - 10 years an irrigation questionnaire form is distributed by mail and online survey to California growers...

2023 Enhanced Predatory Fish Removal and Relocation Study

Published by: California Department of Water Resources
Last updated: Thursday, July 16, 2026
File types: PDF

The Enhanced Predatory Fish Removal and Relocation Study (EPFRRS) was implemented from March 2021 through June 2023. The EPFRRS was included in the pr...

Statewide Crop Mapping

Published by: California Department of Water Resources
Last updated: Thursday, July 16, 2026
File types: DATA, ZIP, PDF, REST SERVICE, GDB, SHP, STORY MAPS

The California Department of Water Resources (DWR) has been collecting land use data throughout the state and using it to produce agricultural water u...

Interagency Ecological Program: Drift invertebrate catch and water quality from the Sacramento River channel, and Sacramento River floodplain and tidal slough, collected by the Yolo Bypass Fish Monitoring Program, 1998-2019

Published by: California Department of Water Resources
Last updated: Thursday, July 16, 2026
File types:

Largely supported by the Interagency Ecological Program (IEP), the California Department of Water Resources (DWR) has operated a fisheries and inverte...

Quail Hunt Zones [ds1342]

Published by: California Department of Fish and Wildlife
Last updated: Thursday, July 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Mapped hunt boundary is an approximation of regulations using best available data as of September 2015. Hunters are responsible for knowing the exact ...

Quarterly Fishery Surveys - Salton Sea [ds428]

Published by: California Department of Fish and Wildlife
Last updated: Thursday, July 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

In the spring of 2003, California Department of Fish and Game (CDFG) personnel began quarterly sampling of Salton Sea fish at fourteen stations around...

Statewide Agricultural Water Use Data 2016-2020

Published by: California Department of Water Resources
Last updated: Thursday, July 16, 2026
File types: .ZIP

Descriptions Excel Application Tool for Statewide Agricultural Water Use Data 2016 - 2020 Department of water resources, Water Use Efficiency Branch...

i08 GroundwaterLevelChange Contours

Published by: California Department of Water Resources
Last updated: Thursday, July 16, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between t...

Agricultural Water Use Data 2006-2010

Published by: California Department of Water Resources
Last updated: Thursday, July 16, 2026
File types: ZIP

Excel Application Tool for Agricultural Water Use Data 2006 - 2010 Department of water resources, Water Use Efficiency Branch, Water Use Unit progr...