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29 datasets

i08 GroundwaterLevelChangeSeasonal Contours

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
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...

IWFM-IDC Users Group Meetings

Published by: California Department of Water Resources
Last updated: Sunday, June 8, 2025
File types: ZIP, MP4

Presentations given in the previous IWFM-IDC Users Group Meetings. Bay-Delta Office of DWR develops, maintains and provides technical support on the I...

California's Groundwater Basin Boundary Descriptions

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types:

In conjunction with the release of [California’s Groundwater Update 2020](https://data.cnra.ca.gov/dataset/caglw_update2020), DWR has compiled a compr...

IWFM (Integrated Water Flow Model) - Version 2015.0.1113

Published by: California Department of Water Resources
Last updated: Friday, June 6, 2025
File types: PDF, ZIP

IWFM (Integrated Water Flow Model) - Version 2015.0.1113 (released January 13, 2021), updated to Version 2015.1.1113 on February 12, 2021 to incorpora...

California Water Plan - Groundwater Update 2013

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: PDF

California's Groundwater Update 2013: A Compilation of Enhanced Content for California Water Plan Update 2013 compiles and analyzes readily-available ...

California's Groundwater Update 2020 (Bulletin 118)

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
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...

California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG)

Published by: California Department of Water Resources
Last updated: Sunday, June 8, 2025
File types: ZIP, PDF

(Released on June 6, 2025) Version 1.5 of the California Central Valley Groundwater-Surface Water Simulation Model – Fine Grid (C2VSimFG) is a major u...

SVSim: Sacramento Valley Groundwater-Surface Water Simulation Model

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: ZIP, PDF, CSV, XLSX, .ZIP

The Department of Water Resources (DWR) has developed a new model, the Sacramento Valley Groundwater-Surface Water Simulation Model (SVSim). This new ...

Integrated Water Flow Model (IWFM)

Published by: California Department of Water Resources
Last updated: Saturday, June 7, 2025
File types: PDF, ZIP

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