1. Water Resources EIT, Hydro-Engineering Solutions, A Division of Trimble, 2124 Moore’s Mill Rd., Suite 120, P.O. Box 2889, Auburn, AL 36831-2889.
2. Professor, Dept. of Civil Engineering, Auburn Univ., Auburn, AL 36849-5337 (corresponding author).
3. Brasfield and Gorrie Associate Professor of Construction Engineering and Management, Dept. of Civil Engineering, 238 Harbert Engineering Center, Auburn Univ., Auburn, AL 36849-5337.