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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    i12 Delta Salinity Contours

    Metadata Updated: January 23, 2026

    Data represents maximum up-estuary intrusion of the 1 ppt salinity contour. The lines represent 1000 ppt chloride per million, measured 1½ hours after high tide. This data contains contours for 1921-1990.

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: See this page for license information.

    Downloads & Resources

    Dates

    Metadata Created Date July 23, 2025
    Metadata Updated Date January 23, 2026

    Metadata Source

    Harvested from State of California

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date July 23, 2025
    Metadata Updated Date January 23, 2026
    Publisher California Department of Water Resources
    Maintainer
    Identifier 821f060b-23cc-4986-834d-b427256533bd
    Data First Published 2024-05-23T16:22:32.000Z
    Data Last Modified 2026-01-06T16:42:22.000Z
    Category Natural Resources, Water
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id 3dd8e4e0-3cc3-444a-9c1d-8ae2a9189d6a
    Harvest Source Id 3ba8a0c1-5dc2-4897-940f-81922d3cf8bc
    Harvest Source Title State of California
    License http://www.opendefinition.org/licenses/cc-by
    Source Datajson Identifier True
    Source Hash 299b483d3c51c28dea3daadf476891537eb5bb0d043ad00053c4e3df2e49263d
    Source Schema Version 1.1

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