1. Water Mission Area U.S. Geological Survey Columbia South Carolina USA
2. Water Mission Area U.S. Geological Survey Lutz Florida USA
3. Office of Research and Development U.S. Environmental Protection Agency Cincinnati Ohio USA
4. Intrinsyx Technologies Corporation Moffett Field California USA
5. U.S. Environmental Protection Agency, Region 9 Richmond California USA
6. Superfund Division U.S. Environmental Protection Agency, Region 9 San Francisco California USA
7. U.S. Environmental Protection Agency, Region 9 San Francisco California USA
8. Beacon Environmental Services, Inc. Forest Hill Maryland USA