An official website of the United States government

Here's how you know

Official websites use .mil

A .mil website belongs to an official U.S. Department of Defense organization in the United States.

Secure .mil websites use HTTPS

A lock () or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.

US Army Corps of Engineers

Engineer Research and Development Center Website

/ / /

Trichloroethylene (TCE) Information

Published March 20, 2013

PRINT | E-MAIL

The project web page has moved

please use link - re-direct is not automated

Video by Jared Eastman

Introduction to the Interim Draft of the National Ordinary High Water Mark (OHWM) Manual

U.S. Army Corps of Engineers, Engineer Research and Development Center

Jan. 30, 2023 | 24:23

Introduction to the Interim Draft of the National Ordinary High Water Mark (OHWM) Manual for Rivers and Streams.