1. Research Assistant, Environmental Engineering Program, SEEBME, Univ. of Cincinnati, Cincinnati, OH 45221 (corresponding author).
2. Professor, Environmental Engineering Program, SEEBME, Univ. of Cincinnati, Cincinnati, OH 45221.
3. Assistant Professor, Environmental Engineering Program, SEEBME, Univ. of Cincinnati, Cincinnati, OH 45221.
4. Research Scientist, U.S. Environmental Protection Agency, 26 Martin Luther King Dr., Cincinnati, OH 45268.
5. Greater Cincinnati Water Works, Cincinnati, OH 45228.
6. Supervising Engineer, Greater Cincinnati Water Works, Cincinnati, OH 45228.