1. Arcadis U.S., Inc., Chelmsford, Massachusetts 01824, United States
2. Texas Commission on Environmental Quality, Toxicology Division, Austin, Texas 78711, United States
3. Carollo Engineers, Inc., Tucson, Arizona 85701, United States
4. Army Corps of Engineers, Huntsville Center, Environmental and Munitions Center of Expertise, Omaha, Nebraska 68102, United States