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642 datasets

Airborne electromagnetic (AEM) Pilot Studies

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types: PDF, ZIP

Airborne electromagnetic (AEM) geophysical data were collected in California as a part of AEM pilot studies. The purpose of the AEM pilot studies was ...

Characterization of Seabirds, California North Coast MPA Baseline Study, 2014 to 2015

Published by: California Ocean Protection Council
Last updated: Friday, May 15, 2026
File types: PDF, ZIP, CSV, TXT, XML

We completed four distinct projects to collect baseline data at varying spatial and temporal scales. First, we used data from aerial photographic surv...

DWR Airborne Electromagnetic (AEM) Surveys Data

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types: PDF, AGOL, ZIP, FILE GEODATABASE OR SHAPEFILE, SHP

#Statewide AEM Surveys Project Overview The Department of Water Resources’ (DWR’s) Statewide Airborne Electromagnetic (AEM) Surveys Project is funded...

Estuarine Ecosystems, California North Coast MPA Baseline Study, 2014 to 2016

Published by: California Ocean Protection Council
Last updated: Friday, May 15, 2026
File types: PDF, ZIP, CSV

The North Coast has 16 major estuaries that support a wide diversity of plant and animal life, including salmon and other commercially important speci...

i17 Delta Levees Centerlines 2017

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

In the Delta Anatomy Mapping Project, all levee anatomies were delineated using slope grids built from available LIDAR data points. LIDAR data points ...

channel-islands-marine-protected-areas-first-5-years-of-monitoring-2003-2008_all-habitats

Published by: California Ocean Protection Council
Last updated: Friday, May 15, 2026
File types: PDF

Results from the first 5 years of baseline monitoring of marine protected areas 2003-2008. Learn about the biological, ecological and socioeconomic co...

IWFM Demand Calculator (IDC)

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types: ZIP

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

i19 Stormwater Resource Plans Polys

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The feature dataset contains data representing storm water projects planned in the future throughout regions in California that involve groundwater re...

South Delta Studies Reference

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types: ZIP, PDF, WMV, HTML

Studies done in the South Delta by various agencies...

Paleo-Dendrochronological "Tree-Ring" Hydroclimatic Reconstructions for Northern and Southern California River Basins

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types: PDF, CSV, ZIP

### Background Tree-ring chronologies allow assessment of hydrologic variability over centuries to millennia, gives historic context for assessing re...