1. University of Michigan, Ann Arbor
2. Black and Veatch Corporation, Kansas City
3. University of Georgia, Athens
4. CH2M HILL, Englewood
5. University of North Carolina - Charlotte
6. Chastain-Skillman, Tampa
7. Water Environment Federation, Alexandria
8. CH2M HILL, Portland
9. University of South Florida, Tampa
10. Water Environment Research Foundation, Alexandria
11. Delft University of Technology, The Netherlands