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  • Water and Sanitary Sewer Lines


    Water and sanitary sewer lines within Jefferson County are the property of water and sanitation districts. These districts are entities separate from the county. Please contact the district directly.
    Full size, high resolution versions of the district maps, shown below, are available from the Jefferson County GIS and Mapping Office View exit disclaimer policy page for links to third-party websites. or on Jeffco's Interactive Mapping Application, jMap.

    Each district type is shown on a separate map. Please view all three.