1. Manager, Eastern Water Resources Development and Management Public Co., Ltd., East Water Bldg., 23rd–26th Floors, No. 1 Soi Vipavadeerangsit 5, Jomphol, Chatuchak, Bangkok 10900, Thailand; formerly, Graduate Student, Dept. of Civil and Environmental Engineering and Water Resources Research Center, Univ. of Hawaii, 2540 Dole St., Holmes Hall 283, Honolulu, HI 96822.
2. Director, Water Quality and Research, Louisville Water Company, John L. Huber Bldg., 550 South Third St., Louisville, KY 40202.
3. Senior Scientist, Louisville Water Company, John L. Huber Bldg., 550 South Third St., Louisville, KY 40202.
4. Manager, Water Research and Development, Louisville Water Company, John L. Huber Bldg., 550 South Third St., Louisville, KY 40202.
5. Professor, Dept. of Civil Engineering, Univ. of Nebraska, Lincoln, NE 68588.
6. Director, Nebraska Water Center and Professor of Civil Engineering, Univ. of Nebraska, Lincoln, NE 68588; formerly, Professor, Dept. of Civil and Environmental Engineering and Interim Director, Water Resources Research Center, Univ. of Hawaii, Manoa, 2540 Dole St., Holmes Hall 283, Honolulu, HI 96822 (corresponding author).