Office of the President 4400 Massachusetts Avenue NW Washington, DC 20016 United States
Telephone Information Lines
- The D.C. Department of Health Information Line: 202-535-1755
- The Army Corps of Engineers (COE) Spring Valley Information Line: 1-800-434-0988
U.S. Army Corps of Engineers (USACE)
- USACE, Baltimore District - Spring Valley Project
- Water and Sewer Authority (WASA)
- Agency for Toxic Substances and Disease Registry (ATSDR)
- U.S. Environmental Protection Agency (EPA)
D.C. Department of the Environment (DDOE)
- Palisades Library at 4901 V Street NW, or contact the library at 202-282-3139.
- Army Corps of Engineers trailer behind Sibley Memorial Hospital. Please call ahead to make an appointment. The office number is 202-686-3359.