Additional guidance and policy documents that reference the National Hydrography Dataset as a common spatial framework for georeferencing and managing information on these waters.
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WATERS Directory
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What kind of information can I find out using WATERS?
Where can I view this information?
Where can I access the data?
How does WATERS help EPA Office of Water meet its mission goals and needs?
How does WATERS use geography to integrate OW program data?
What is the design structure of WATERS?
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