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• Organization: Department of the Interior
• Dataset Last Updated: December 09, 2024 at 12:00 AM

Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...

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• Organization: Department of the Interior
• Dataset Last Updated: March 24, 2009 at 12:00 AM

These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the regional cartographic staff at...

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