Skip to main content
U.S. flag

An official website of the United States government

3D Hydrography Program Technical Subgroup

The 3DHP Technical Subgroup (TSG) falls under the 3DHP Working Group and provides information and recommendations related to 3DHP datasets and technologies.

Overview

The 3DHP Technical Subgroup consists of members of the 3DHP Working Group and others from the member agencies with an interest or stake in the details of 3D Hydrography Program. The purpose of the group is to provide guidance to the membership of the 3DHP Working Group for matters pertaining to the current and future technical development and management of the 3DHP, including the underlying hydrographic framework datasets.

The group focuses on topics such as:​

  • Elevation-derived hydrography methods and inspection processes​
  • Hydrographic addressing tools and functionality​
  • Hydrographic representation of hydrologic features​
  • Special projects and pilots​ related to further innovation

The USGS leads the 3DHP Working Group. For more information, please contact Silvia Terziotti (seterzio@usgs.gov)

3DHP Technical Subgroup Projects

Project Project Lead Contact Status
Hydrographic Addressing Conceptual Model & Tools Inventory Dave Blodgett dblodgett@usgs.gov Completed