1. U.S. Geological Survey, New England Water Science Center, 331 Commerce Way, Suite 2, Pembroke, New Hampshire 03275, United States,
2. U.S. Geological Survey, 12201
Sunrise Valley Drive, 431 National Center, Reston, Virginia 20192 United States
3. New Hampshire Dept. of Transportation, Bureau of Materials and Research, 5 Hazen Drive, Concord, New Hampshire 03301, United States
4. Hoyle, Tanner & Associates, Inc., I-93 Exit 3 Project Field Office, 77 Indian Rock Road, Windham, New Hampshire 03087, United States
5. U.S. Geological Survey, Box 628, Montpelier, Vermont 05602, United States