1. PhD Program in Infrastructure and Environmental Systems, University of North Carolina Charlotte, 9201 University City Blvd., Charlotte, NC 28223, USA
2. Mecklenburg County Land Use and Environmental Services Agency, Water Quality Program, 2145 Suttle Ave., Charlotte, NC 28208, USA
3. Department of Geography and Earth Sciences, University of North Carolina Charlotte, 9210 University City Blvd., Charlotte, NC 28223, USA