Search results

85 datasets

IWFM Demand Calculator (IDC)

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: ZIP

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

County Land Use Surveys

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 2026
File types: ZIP

This is collection of DWR County Land Use Surveys. You may scroll the list below to download any individual survey of interest. Historic County L...

National Hydrography Data - NHD and 3DHP

Published by: California Department of Water Resources
Last updated: Friday, May 1, 2026
File types: PDF, ZIP, WEBSITE, ARCGIS GEOSERVICES REST API, CSV, WEB VIDEOS

The USGS National Hydrography Dataset (NHD) downloadable data collection from The National Map (TNM) is a comprehensive set of digital spatial data th...

California's Groundwater Update 2020 (Bulletin 118)

Published by: California Department of Water Resources
Last updated: Friday, May 1, 2026
File types: PDF, XLSX, XLS, ZIP, SHP

California's Groundwater Update 2020 (CalGW) is California's foremost technical publication on groundwater in the state of California. CalGW, formally...

Statewide Crop Mapping

Published by: California Department of Water Resources
Last updated: Thursday, April 30, 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...