1. Civil and Environmental Engineering, Virginia Tech, 1145 Perry St., 418 Durham Hall, Blacksburg, Virginia 24061, United States
2. Utilities Department, Town of Cary, 316 N. Academy St., Cary, North Carolina 27512, United States
3. AECOM, 3101 Wilson Boulevard, Arlington, Virginia 22201, United States
4. Black & Veatch, 8400 Ward Pkwy, Kansas City, Missouri 64114, United States