3DHP FORUM

Culvert Mapping and Hydro-enforcement in the Lake Superior Region

  • June's 3DHP Forum featured Wisconsin's efforts to modify their elevation data to better represent flow through man-made drainage structures such as culverts and bridges.
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3DHP FORUM

Building the Infrastructure for Updating the National Hydrography Datasets with Elevation-Derived Hydrography – Alaska Leads the Way

  • May's 3DHP forum featured the state of Alaska describing their process for building infrastructure to update National Hydrography Datasets.
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3DHP FORUM

New Jersey EDH Activities

  • April's 3DHP forum featured EDH activities in the state of New Jersey.
EDH3DHP3D HydrographyElevation Derived Hydrography3DHP FTN

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3DHP FORUM

USGS Specification

  • USGS presented information about their recently published Elevation-Derived Specifications.
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3DHP FORUM

Michigan EDH Activities

  • February's 3DHP forum featured EDH activities in the state of Michigan.
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3DHP FORUM

3DHP FTN Project Introduction Webinar

  • This forum addressed NSGIC activities that support national efforts to update the National Hydrography Dataset with elevation-derived hydrography as a first step toward building a 3D National Hydrography Dataset.
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