Water Management Solutions Informed by Data, Experience & Integrity

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Our Services

Maddaus Water Management provides consulting services to water utilities, municipalities, and agencies.

We help clients make informed, sustainable decisions through analysis, strategic planning, and decades of technical expertise.

Whether you are updating a conservation plan, evaluating AMI data, or preparing a regulatory review, we are ready to support your team.

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Our Services

We provide focused consulting services that support effective water management, long-term planning, and defensible decision-making.

  • Water Demand Forecasting

  • Conservation & Drought Planning


  • Professional Training


  • Commercial, Industrial, and Institutional (CII) Water Efficiency Support


  • Water Loss Auditing & Planning Roadmaps


  • AMI Program Development


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Featured Project

City of Sacramento Water Efficiency & Conservation Plan

Page 14 of a report titled 'Overview of City's Water Demand' showing a line graph depicting population, residential water consumption, and per capita consumption from 2020 to 2024.
Cover page of a report titled 'City of Sacramento Water Efficiency & Conservation Plan,' published by Maddaus Water Management in April 2026. The background features an aerial nighttime photograph of Sacramento, California, showcasing the cityscape, river, and illuminated bridge.
View the Plan

  • “I just wanted to take a moment to say THANK YOU! Your Water Audit class these past three days was honestly the best training I have ever attended. I learned so much that I wish it had been a full week of class!”

    —Amy Meaut, Project Specialist, City of Hillsboro Water Department in Oregon

  • “The services provided by Maddaus Water Management (MWM) met our needs and exceeded our expectations.”

    —Haley Paul, Former Town of Gilbert Water Conservation Manager

  • "I truly have nothing but good things to say about Michelle Maddaus and her entire MWM team. I have worked with Michelle on both our Water Conservation Master Plan and the subsequent update, as well as in various other capacities over the last several years. Throughout every project she has been a consummate professional, extremely thorough and precise, who dedicates herself and her team to ensuring that each organization she works with develops a dynamic, living plan that is uniquely suited to that specific organization."

    —Teresa Gomez, Former City of Oceanside Conservation Manager

  • “The MWM team went above and beyond to get the final draft completed just how we wanted it. I could not be happier with MWM’s services and dedication to our project.”

    —Stephanie Nevins, Water Conservation Supervisor, Alameda County Water District

Featured Project

City of Santa Barbara
Water Conservation Strategic Plan

Page from a report titled 'Historical and Current Water Use' showing a section on water use data collection and a graph of Santa Barbara's historical water consumption from 1998 to 2024, including annotations for drought, recession, and COVID-19 pandemic periods.
Cover page of a document titled 'City of Santa Barbara Water Conservation Strategic Plan' with a landscape view of Santa Barbara, California, showing the city, hills, and ocean in the background. The document is dated April 2026 and features logos for Maddaus Water Management and the City of Santa Barbara.
View the Plan

Let’s Start the Conversation

Whether you are developing a long-range water resources plan, evaluating conservation strategies, or navigating regulatory requirements, we’re ready to support your team.

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