1. Department of Civil, Construction, and Environmental Engineering, University of Alabama, Tuscaloosa, Alabama.
2. Golder Associates, Inc. Lakewood, Colorado.
3. Department of Civil, Environmental, and Architectural Engineering, University of Colorado at Boulder, Boulder, Colorado.
4. Applied Research and Development Center, Southern Nevada Water Authority, River Mountain Water Treatment Facility, Las Vegas, Nevada.
5. American Water, Pacific Grove, California.