U.S. Department of Defense

An official website of the United States government

Here's how you know

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

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

Featured Application Programming Interface (API)

This month's featured Application Programming Interface (API) is

The US Army Corps of Engineers Lock Performance Monitoring System (LPMS). The LPMS Data Web Services provides data via Extensible Markup Language (XML) for the Lock Queue Report (past 24 hours), the Tonnage Report and the Traffic Report (past 30 days).

Visit the USACE Lock Performance Monitoring System API

See all Department of Defense Open Data APIs