The United States Marine Corps encourages all those who resided at Marine Corps Base Camp Lejeune between 1957-1987 to register at www.marines.mil/clsurvey to receive updated information and notifications regarding the ongoing Water Study.

If you know of any family members or friends who were at Camp Lejeune during this period, please encourage them to register.

The Marine Corps is reaching out to other government agencies in an attempt to reach Marines, civilians, and family members who resided at Camp Lejeune, NC between 1957-1987.

In response to this effort, the Internal Revenue Service (IRS) will be sending out letters on the Marine Corps' behalf. The IRS has not disclosed any addresses or other tax information and has no involvement in the matter aside from forwarding the HQMC letter https://clnr.hqi.usmc.mil/clwater/letter.pdf. If you receive a letter from the IRS and are already registered, no action is required. If you are not registered, please go to https://clnr.hqi.usmc.mil/CLNR-Privacy.aspx, or call our toll free hotline: 1-877-261-9782.

If you are already registered and need to update your information, please call the toll free hotline at the number provided.