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488 datasets

i03 WaterDistricts

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset represents polygon boundaries of all public water agencies in California including public water systems, agricultural water districts, ur...

i17 Delta Levees Centerlines 2007

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 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...

i03 Water Plan Planning Areas

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Description for i03_DAU_county_cnty2018 is as follows:Detailed Analysis Unit-(DAU) Convergence via County Boundary cnty18_1 for Cal-Fire, (*See metada...

i03 SystemwidePA 20101007

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class represents the Systemwide Planning Area. It is one of the three Central Valley Flood Protection Plan (CVFPP) Planning Areas. It is ...

i17 Delta Levees Centerlines 2017

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 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 ...

i03 SuisunMarshBoundary

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This feature class was digitized from the map, A.B. 1717, by Jeff Galef on August 22, 2012. The features were labeled as being in the Primary or Secon...

i03 SPFCPlanningArea 20100301

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

State Plan of Flood Control (SPFC) Planning Area is the lands currently receiving protection from the SPFC (CWC§ 9651(g)). State's flood management re...

i03 RegionalFloodManagementPlanBoundaries

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Following adoption of the 2012 Central Valley Flood Protection Plan (2012 CVFPP), DWR funded six regionally-led Regional Flood Management Plans (RFMPs...

i03 Proposition1 Funding Areas

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This data depicts California Proposition 1 Funding Area boundaries as defined by Water Code §79744, which states, "(a) Of the funds authorized by...

i17 Delta Levees Stationing

  • Published by: California Department of Water Resources
  • Last updated: Sunday, December 21, 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 ...