1. Department
of Civil and Environmental Engineering, University of North Carolina at Charlotte, Charlotte, North Carolina 28223, United States
2. Department
of Civil, Construction, and Environmental Engineering, North Carolina State University, Raleigh, North Carolina 27695, United States
3. National
Exposure Research Laboratory, U.S. Environmental Protection Agency Research, Triangle
Park, North Carolina 27711, United States
4. Cape Fear Public Utility Authority, Wilmington, North Carolina 28403, United States
5. Town of Pittsboro, Pittsboro, North Carolina 27312, United States
6. Fayetteville Public Works Commission, Fayetteville, North Carolina 28301, United States