1. Dept. of Civil and Environmental Engineering, Univ. of Illinois at Urbana-Champaign, Urbana, IL 61801.
2. Naval Mobile Construction Battalion FIVE, United States Navy.
3. Dept. of Civil and Environmental Engineering, Univ. of Illinois at Urbana-Champaign, Urbana, IL 61801 (corresponding author).
4. National Risk Management Research Laboratory, United States Environmental Protection Agency, Cincinnati, OH 45268.