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148 datasets

i12 Delta Hydrology

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This point dataset represents the location of gaging stations in the Sacramento-San Joaquin Delta and Suisun Marsh that have historic and statistical ...

i03 LegalDeltaBoundary

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Department of Water Resources (DWR), Geodetic Branch, Cadastral Surveys reviewed this boundary in July, 2009, and agreed with the linework along with ...

i07 Habitat Delta 1977

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

1977 Delta Habitat Types were made digital by heads up digitizing registered scanned pages from 1979 Delta Environmental Atlas, produced by USACE. &qu...

i17 Delta Levees Stationing

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Levee stations, usually in feet but in some cases miles, snapped to 2017 Delta levee centerlines (derived from the 2017 Delta LiDAR). Base source for ...

South Delta Studies Reference

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
File types: ZIP, PDF, WMV, HTML

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

i03 Delta PrimarySecondary Zones

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Delta Primary Zone Boundary The history of the primary zone boundary is as follows: the Primary Zone was defined in the 1992 Delta Flood Protection Ac...

i17 Delta Levees Anatomy 2007

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
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 w...

i17 Delta Levees Anatomy 2017

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The use of high-resolution LiDAR, and the products derived from it, allow for levee anatomy to be captured for the surveyed area. The resulting data i...

i17 Delta Levees Centerlines 2007

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
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 2007 Delta LIDAR data points. LIDAR d...

Delta 2016 Land Use Data

Published by: California Department of Water Resources
Last updated: Friday, October 17, 2025
File types: ZIP

Delta 2016 Land Use Data that is used for DETAW-DCD....