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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.
EDH
3DHP
3D Hydrography
Elevation Derived Hydrography
3DHP FTN
View
3DHP FORUM
3DHP/3DEP Joint Info Forum: The 3D Nation Elevation Requirements and Benefits Study – Final Results
This presentation provides an overview of the 3D Nation Study conducted by NOAA and USGS to understand the nationwide requirements and benefits of elevation data both on land and underwater.
3dep
EDH
3DHP
3D Hydrography
Elevation Derived Hydrography
3DHP FTN
Details
3DHP FTN INTEREST GROUP
3DHP Interest Group Meeting Jan 2023
The 3DHP FTN Interest Group met to kick off the new project year. Topics include USGS and NSGIC project updates, Culvert Mapping Methods and Attributes Survey, and 3DHP-related Midyear Meeting activities.
EDH
3DHP
3D Hydrography
Elevation Derived Hydrography
3DHP FTN
Details
3DHP FORUM
3DHP Info Forum: Lessons Learned in Minnesota’s Approach to EDH | November 2022
We share lessons learned from developing culvert inventory applications as well as the data structure and metadata. We also share how these culvert inventories are utilized in the DEM hydro-modification process to develop elevation-derived hydrography.
EDH
3DHP
3D Hydrography
Elevation Derived Hydrography
3DHP FTN
Details
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.
lynda wayne
susan buto
EDH
3DHP
3D Hydrography
Elevation Derived Hydrography
3DHP FTN
Details
3DHP INTEREST GROUP
3DHP FTN Interest Group Meeting | April 19, 2023
We will provide a USGS 3DHP status update and review the 3DHP FTN Culvert Mapping survey results.
EDH
3DHP
3D Hydrography
Elevation Derived Hydrography
3DHP FTN
Details
3DHP FTN INTEREST GROUP MEETING
3DHP For the Nation Interest Group Meeting | June 2022
Agenda: USGS 3DHP Update, Engaging State 3D Hydrography Stakeholders Discussion: Use of NHD Plus HR: who, why, and what if?
EDH
3DHP
3D Hydrography
Elevation Derived Hydrography
3DHP FTN
Details
2021 ANNUAL CONFERENCE
3D NHD: Considerations and Complexities of Elevation-Derived Hydrography
In this presentation, we discuss some of the considerations and complexities involved in hydrologic data derivation including data specifications, landscape specific concerns, data schemas for multiple user communities, feature delineation, and more.
on-demand
EDH
3DHP
3D Hydrography
Elevation Derived Hydrography
3DHP FTN
Details
2021 ANNUAL CONFERENCE
3D Hydrography Critical Factors Workshop
This workshop will identify the current challenges states face in integrating hydrography and elevation data and explore the information, standards, technological, financial, and other resources needed to address the challenges ahead.
EDH
3DHP
3D Hydrography
Elevation Derived Hydrography
3DHP FTN
Details
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