 3DHP FORUM

Washington NHD Strategic Plan for EDH: Taking Advantage of Opportunities

• August's Elevation-Derived Hydrography for the 3D National Hydrography Dataset (EDH for 3DNHD) Monthly Forum discussed Washington's strategic plan for enhancing existing National Hydrography Datasets.

 3DHP FORUM

USGS Specification

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

 3DHP

USGS 3DTNM for Action: Part 1 3D Hydro Program (3DHP)

 3DHP FORUM

This Takes Longer Than You Think: Hydro Coordination in Pennsylvania

• Join us for the April 2022 3DHP FTN forum where Eric Jespersen, Executive Director of the State Geospatial Coordinating Board and Ellen Fehrs, Pennsylvania Hydrography Dataset Manager, covered the topic of Hydrography Coordination in Pennsylvania.

 2021 ANNUAL CONFERENCE

The 3D National Topography Model and 3D Hydrography Program - The Next Generation of National Hydrography Datasets

• The USGS is developing a program plan for the 3D National Topography Model (3DNTM) with a focus on the 3D Hydrography Program (3DHP). This presentation will provide an overview of 3DHP plans including scope and timelines for the emerging program.

 3DHP FORUM

Piloting 3D Hydrography: USGS Objectives and Activities

• Join us for the May 2022 3DHP FTN forum where Steve Aichele, PhD, USGS 3DHP Management and Planning Lead, covers the topic of Piloting 3D Hydrography: USGS Objectives and Activities.

 3DEP INTEREST GROUP

NSGIC 3DEP Interest Group: Data Management Follow-up Discussion

 3DHP FORUM

New Jersey EDH Activities

• April's 3DHP forum featured EDH activities in the state of New Jersey.

 3DHP FORUM

Michigan EDH Activities

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

 3DHP FTN INTEREST GROUP

March 2022 NSGIC 3DHP FTN Interest Group Meeting

• Learn more about the 3DHP FTN  Info Hub, the community-developed 3DHP Critical Factors, and share your 3DHP activities and interests.

 3DHP FORUM

Incorporating 3DEP Data Into New York NHD Updates

• October's forum focuses on incorporating 3DEP data into New York NDH updates.

 3DHP FORUM

High Resolution Hydrography using Geomorphons: New Approaches and Perspectives for Automated Mapping

• Matthew Baker, PhD, Professor of Geography & Environmental Systems at the University of Maryland, Baltimore County covered the topic of High Resolution Hydrography using Geomorphons.

 3DHP FORUM

Exploring the Development and Maintenance of Indiana’s Local-Resolution National Hydrography Data

• July's 3DHP Monthly Forum discussed Indiana’s development and maintenance of local-resolution National Hydrography Data.

 2021 ANNUAL CONFERENCE

Data for the Nation: 3DEP and 3D Hydrography

• In this session, learn about state motivations for supporting 3DEP and 3DHP and the partnerships that support the vision of a USGS 3D National Topography Model by partnering to acquire data in support of 3DEP and the emerging 3D Hydrography Program (3DHP).

 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.

 3DHP FORUM

Concurrent Mapping of National Wetlands Inventory (NWI) and National Hydrography Dataset (NHD) Data

• Join us for the November 3DHP Forum to learn about concurrent mapping of NWI and NHD data, presented by Megan Lang, PhD, Chief Scientist, National Wetlands Inventory, USFWS and Sydney Thielke, GISP, Alaska Regional Wetlands Coordinator, USFWS.

 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.

 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.

 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.

 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.