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435 datasets

2017 Clifton Court Forebay Predator Reduction Electrofishing Study

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • File types: PDF

The Clifton Court Forebay (CCF) Predator Reduction Electrofishing Study (PRES) was implemented in response to the National Marine Fisheries Service (N...

South Delta Studies Reference

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • File types: ZIP, PDF, WMV, HTML

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

ECO-PTM Workshop Presentations

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • File types: PDF

DWR has been working with USGS to develop ECO-PTM, an individual based juvenile salmonid migration and survival model. The Delta hydrodynamic input f...

i10 APIS FlightCoverage

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a polygon feature class that models the flight coverage of available DWR historic aerial photography. The coordinate system utilized for this ...

i10 APIS PhotoCenters

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a point feature class that models the centroid locations of individual images of available DWR historic aerial photography. The coordinate sys...

2011 and 2012 Georgiana Slough Non-Physical Barrier Performance Evaluation - GSNPB-11_Legacy_Reports v2

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • File types: PDF

DWR implemented the 2011 Georgiana Slough NonPhysical Barrier (GSNPB) Study to test the effectiveness of using a non-physical barrier, referred to as ...

i10 APIS FlightLines

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This is a line feature class that models the flight lines of available DWR historic aerial photography. The coordinate system utilized for this featur...

CalSim Earlier Version ANNs 64 bit

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • File types: APPLICATION/X-MSDOS-PROGRAM

BDCP ANNs 64 bit...

i08 Delta InChannel Islands

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Data contains historical polygons of in-channel islands within the Sacramento San Joaquin Delta. Data consists of merged datasets from 1929, 1940, 194...

i12 Delta Hydrology

  • Published by: California Department of Water Resources
  • Last updated: Friday, July 31, 2026
  • 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 ...