Title page from WBD Standards TM11-a3 publication Version 5
![A cover image of the WBD Standards with crediting information and text, displaying a fork in the Penobscot River in Maine](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/Title%20page%20from%20WBD%20Standards%20TM11-a3%20publication%20v5.jpg?itok=0L79gq_i)
Detailed Description
Title page from the Federal Standards and Procedures for the National Watershed Boundary Dataset (WBD), Techniques and Methods 11-A3, Fifth Edition, 2022.This document establishes Federal standards and procedures for creating the WBD as seamless and hierarchical hydrologic unit data, based on topographic and hydrologic features at a 1:24,000 scale (Alaska at 1:63,360 and Caribbean at 1:25,000)
Sources/Usage
Public Domain.