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3224 datasets

i17 Delta Levees Centerlines 2017

  • Published by: California Department of Water Resources
  • Last updated: Saturday, July 5, 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: Saturday, July 5, 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: Saturday, July 5, 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: Saturday, July 5, 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: Saturday, July 5, 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: Saturday, July 5, 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 ...

i03 Local Maintenance Areas Flood Protection

  • Published by: California Department of Water Resources
  • Last updated: Saturday, July 5, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Boundaries of various types of public agencies with responsibilities that include in part or primarily flood control, system maintenance, and improvem...

i03 LegalDeltaBoundary

  • Published by: California Department of Water Resources
  • Last updated: Saturday, July 5, 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 ...

i17 Levee Centerlines SuisunMarsh

  • Published by: California Department of Water Resources
  • Last updated: Saturday, July 5, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Center lines of the Suisun Marsh levee systems. This dataset is a combination of different Suisun Marsh levee datasets that were edited to be accurate...

i17 LeveeCenterlineClass 2012

  • Published by: California Department of Water Resources
  • Last updated: Saturday, July 5, 2025
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This line feature class represents levee centerlines for 93 Levee Maintenance Agencies/Reclamation Districts in the Sacramento-San Joaquin Delta. The ...