1. California Urban Water Conservation Council, 455 Capitol Mall, Suite 703, Sacramento,California 95814, U.S.A. (E-mail: maryann@cuwcc.org; lmaddaus@earthlink.net)
2. Maddaus Water Management, 9 Via Cerrada, Alamo, California 94507, U.S.A. (E-mail: billmaddaus@cs.com)