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18 datasets

Interagency Ecological Program: Water quality, fish, and zooplankton monitoring and modeling to support the 2018 Suisun Marsh Salinity Control Gates Summer Action

Published by: California Department of Water Resources
Last updated: Sunday, October 4, 2026
File types: CSV (EXTERNAL DOWNLOAD), ASC, ZIP, HTML

In summer 2018 we used a unique water control structure in the San Francisco Estuary (SFE) to direct a managed flow pulse into Suisun Marsh, one of th...

Suisun Thistle (Cirsium hydrophilum var. hydrophilum) Abundance - Solano County - 2018-2023

Published by: California Department of Fish and Wildlife
Last updated: Sunday, October 4, 2026
File types: XLSX, JPG, CSV

Suisun thistle (Cirsium hydrophilum var. hydrophilum) is a federally-endangered plant that is endemic to tidal marsh in Solano County California. Suis...

Interagency Ecological Program: Monitoring of water quality, phytoplankton, zooplankton, clams, and Delta Smelt to support the Summer-Fall Suisun Marsh Salinity Control Gates Action 2018-2024

Published by: California Department of Water Resources
Last updated: Sunday, October 4, 2026
File types: CSV (EXTERNAL DOWNLOAD), PDF, HTML

The Suisun Marsh Salinity Control Gates (SMSCG) have the potential to increase low-salinity-zone habitat for endangered Delta Smelt (Hypomesus transpa...

Vegetation - Great Valley Compilation [ds3231]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, October 4, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Geodatabase feature class containing a map tile of vegetation within the Great Valley Ecoregion. The vegetation tile combines these datasets: Great Va...

i12 Delta Hydrology

Published by: California Department of Water Resources
Last updated: Sunday, October 4, 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 ...

Mercury Imports and Exports of Four Tidal Wetlands in the Sacramento Valley, California

Published by: California Department of Water Resources
Last updated: Sunday, October 4, 2026
File types: CSV (EXTERNAL DOWNLOAD), PDF, HTML

The California Department of Water Resources (DWR) measured import and export loads of methylmercury (MeHg) and total mercury (THg) at four tidal wetl...

i06 Contours 1ft Delta 2007

Published by: California Department of Water Resources
Last updated: Sunday, October 4, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

One foot contours developed from Delta LIDAR. LIDAR was developed under a contract between California DWR and URS Corporation (DRMS contract), with Fu...

i03 Local Maintenance Areas Flood Protection

Published by: California Department of Water Resources
Last updated: Sunday, October 4, 2026
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...