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Search for National Water Quality Assessment NAWQA - The top results (relevance sort) are listed below:
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  • 2012 Integrated Reporting Water Quality Assessments
  • 2012 Overall Integrated Reporting Water Quality Ratings
  • Water Quality Classifications

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    13 Results beginning with...
  • National Water-Quality Assessment (NAWQA) Area-Characterization Toolbox
  • National Water-Quality Assessment (NAWQA) Area-Characterization Toolbox v2.1
  • USA National Hydrography Dataset Plus Version 2.1 - Seamless

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    NCSU Data Collection

    [ Hide ] Possible Related Terms:
    Basins Of Focus, Gaging Stations, Monitoring Sites And Stations, National Water Quality Assessment (NAWQA), Nutrients (Water Quality), Periodic Water Quality Samples, Sample Points, Samples, Sample Sites, Sampling, Trace Elements, Water Quality

    Important Legacy denotes outdated data. A more recent version likely exists. Consider an "External Data Source" option linked above, or click the Collection link for updated source options.
    TitleDateSorted in Descending OrderCollectionExtentScaleMD
    CGIA: USGS APNEP sampling
    Legacy
    2004 BasinPro 8North Carolina unspecified Metadata Link
    CMAP: NAWQA Surface Water Trace Elements Data
    Legacy
    1999 C-MAPConterminous United States  Metadata Link
    CMAP: National Water Quality Assessment (NAWQA) Program, Trace Elements Sampling Sites
    Legacy
    1999 C-MAPConterminous United States  Metadata Link
    CMAP: NAWQA Surface Water Nutrients Data
    Legacy
    1999 C-MAPConterminous United States  Metadata Link
    CMAP: National Water Quality Assessment (NAWQA) Program, Trace Elements Sampling Sites
    Legacy
    1999 C-MAPConterminous United States 1:2,000,000 Metadata Link
    CMAP: Hydrologic Benchmarks Network (HBN) Monitoring Stations
    Legacy
    1995 C-MAPConterminous United States  Metadata Link
    CMAP: HBN Data Trends
    Legacy
    1995 C-MAPConterminous United States  Metadata Link
    CMAP: HBN Yearly Data
    Legacy
    1995 C-MAPConterminous United States  Metadata Link
    CMAP: NAWQA Retrospective Database for Surface Water Nutrients: Monitoring Locations
    Legacy
    1990 C-MAPConterminous United States  Metadata Link
    CMAP: NAWQA Retrospective Surface Water Nutrients Data
    Legacy
    1990 C-MAPConterminous United States  Metadata Link
    CMAP: National Water Quality Assessment (NAWQA) Program, Study-unit Boundaries
    Legacy
    1990 C-MAPConterminous United States 1:2,000,000 Metadata Link