Frequently Asked Questions on Topics for the Entire Family, for your health and well being and more! FAQs - Chemicals at Camp Lejeune What chemicals were found at the Tarawa Terrace Treatment Plant? What chemicals were found at the Hadnot Point Treatment Plant? What are tricholorethylene (TCE) and perchloroethylene (PCE)?/What are VOCs? What health effects are linked to tricholorethylene (TCE)? What are the health effects linked to perchloroethylene (PCE)? What is benzene? What are the health effects linked to benzene? If there is a subject you think we need in the FAQ section, please contact us and let us know!