1. Ph.D. Candidate, Civil, Environmental, and Architectural Engineering, Univ. of Colorado, 428 UCB, Boulder, CO 80309.
2. Assistant Professor, School of Public Health, El Paso Regional Campus, Univ. of Texas Health Sciences Center at Houston, 1101 N. Campbell St., Room 414, El Paso, TX 79902.
3. Water Reuse Chief Technologist, Carollo Engineers, 2700 Ygnacio Valley Rd., Suite 300, Walnut Creek, CA 94598.
4. Technologist, Carollo Engineers, 2700 Ygnacio Valley Rd., Suite 300, Walnut Creek, CA 94598.
5. Project Manager, Water Resources Division, San Francisco Public Utilities Commission, 525 Golden Gate Ave., 10th Floor, San Francisco, CA 94102.
6. Director of Water Resources, San Francisco Public Utilities Commission, 525 Golden Gate Ave., 10th Floor, San Francisco, CA 94102.
7. Professor, Environmental Engineering, Civil, Environmental, and Architectural Engineering, Univ. of Colorado, 428 UCB, Boulder, CO 80309 (corresponding author).