Leaders in Water Conservation
Founded at the emergence of the modern water conservation era in 1995, Maddaus Water Management (MWM) is a California-certified Micro Small Business Enterprise and Women Business Enterprise with more than 30 years of experience delivering over 600 projects across 20+ states and six countries. Owned and operated by registered engineers, MWM has a multidisciplinary team based in California, New Mexico, and New York.
Our Team
Our strength is our people.
Engineers, analysts, economists, and conservation experts bring decades of experience in water resource planning.
Leadership & Legacy
In 1999, William Maddaus, the company’s founder, developed the first water conservation model. This Decision Support System (DSS) model has been used in over 29 states across the nation and internationally in Canada, New Zealand and Australia, representing a population of over 50 million people.
