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2 datasets found
  • State

    2016 Impaired Streams of Iowa    recent views

    State of Iowa —

    This dataset contains line work representing streams and rivers listed as "impaired" in Iowa's 2016 Section 305(b) Water Quality Assessment and the 303(d) Impaired...
  • State

    Use Assessment & Attainability Analysis    recent views

    State of Iowa —

    As part of bringing Iowa’s water quality standards into compliance with the federal Clean Water Act, the Iowa Department of Natural Resources assigns designated uses...
2 datasets found

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