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  • How Susceptible to Pesticide Contamination Are New Mexico’s Aquifers?


    The DRASTIC model is the basis for the aquifer sensitivity rating used for these maps. It examines several components that are important in determining the level of aquifer sensitivity, which is the relative ease with which a contaminant (in this case a pesticide) applied on or near a land surface can migrate to the aquifer of interest.

    DRASTIC is an acronym for the following parameters:

    • Depth to Water
    • Net Recharge
    • Aquifer Media
    • Soil Media
    • Topography
    • Impact of the Vadose Zone
    • Hydraulic Conductivity




    NMTD
    (Source: USDA)

    To view the maps for each region or statewide, click the ArcIMS link at the top of this page.

    For help using the IMS, or "Internet Mapping Service," see the ArcIMS Tutorial link

    Links is a page where several websites are listed that deal with this project and aquifer sensitivity, including the Water Resources Research Institute, and the NMDA.

    DRASTIC Information is where information on the parameters for the DRASTIC model, documentation of the steps involved to complete this project, and data sources can be found.



    WRRI




    NMSU




    NMDA


    WRRI GIS Lab