The Naval Surface Warfare Center Dahlgren Division (NSWCDD) has announced plans to conduct range testing on November 21, from 8 a.m. to 5 p.m. This activity is expected to generate significant noise levels that may affect the surrounding communities near Naval Support Facility Dahlgren.

During the testing period, access to the Potomac River Middle Danger Zone will be restricted. This area is defined in 33 CFR 334.230 and encompasses specific sections of the river utilized for military exercises.
Residents and mariners are advised to stay informed about potential changes to the testing schedule, as range operations can be dynamic. For the most current information, individuals can call the NSWCDD Range and Weapons Testing hotline at (877) 845-5656 or visit the Potomac River Test Range website.
For further inquiries, the NSWCDD Public Affairs Office can be reached via email at NSWCD_103.fct@navy.mil or by phone at (540) 653-8154.
