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    • Chemistry data for assessment of crayfish from Madison County, Missouri lead mines 2015

    Metadata Updated: September 17, 2025

    These data are comprised of measurements of metals (cobalt, nickel, copper, zinc, cadmium, and lead), anions (fluoride, chloride, nitrite, bromide, nitrate, sulfate, and phosphate), dissolved organic carbon, and major cations (sodium, magnesium, potassium, calcium, manganese, iron, and strontium) in surface and pore water samples collected during an assessment of the impacts of mining-related metals on the keystone crayfish species, Orconectes quadruncus, in the St. Francois draininge in Madison County, Missouri USA.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date September 14, 2025
    Metadata Updated Date September 17, 2025

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date September 14, 2025
    Metadata Updated Date September 17, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-5824a1ace4b02652fd72b7b5
    Data Last Modified 2020-08-17T00:00:00Z
    Category geospatial
    Public Access Level public
    Bureau Code 010:12
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://ddi.doi.gov/usgs-data.json
    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 4da2ec1c-24e3-48d9-b584-6ff165df6500
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -90.547256469728, 37.311198613829, -90.148315429685, 37.641422344213
    Source Datajson Identifier True
    Source Hash 8f4c0b23ebd37a56d025ce89f5b88522e4af7949b080564de6b59096d1a97a10
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -90.547256469728, 37.311198613829, -90.547256469728, 37.641422344213, -90.148315429685, 37.641422344213, -90.148315429685, 37.311198613829, -90.547256469728, 37.311198613829}

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