Case Study
Fairfax, CA - From Waste to Wisdom: A Home Built for Water Sustainability
They say charity begins at home, and for Paul Mann, sustainability starts at his own doorstep. As someone deeply committed to water conservation, Paul wanted to transform his property into a model for efficient water use—one that not only minimized waste but actively replenished the environment. His mission? To achieve net-neutral water usage for all outdoor showers, hot tubs, and irrigation needs while proving that sustainable living is possible, practical, and rewarding.

Turning a Home into a Water-Saving Ecosystem
Like many homeowners, Paul noticed how much water was being lost to traditional plumbing systems. Every shower, every load of laundry, and every drop of rain had the potential to be repurposed rather than wasted. The challenge was clear: Could he create a self-sustaining, water-efficient home that supported his garden, fruit orchards, and even neighboring trees while drastically cutting water consumption?
Smart Systems for Smart Savings
To meet this challenge, Paul implemented a multi-layered water reuse system that transformed his property into a high-efficiency, self-sustaining ecosystem:
Rainwater Catchment System
Installed to harvest and store rainwater for future use.
Outdoor Rainwater Shower
A propane-heated outdoor shower using fresh, collected rainwater.
Subterranean Greywater System
Diverted shower and sink water into the garden, nourishing vegetables and landscaping.
Tenant’s Cottage Greywater System
A dedicated greywater system supporting the guesthouse’s water efficiency.
Laundry-to-Landscape System
Redirected laundry water to hydrate fruit orchards and the broader 10,000-square-foot property.
Mulch Basins for Water Retentio
Mini greywater reservoirs were created to hold moisture at plant roots for long-term hydration.
Drought-Tolerant Landscaping & Smart Irrigation
Integrated land contouring and water-efficient plants alongside a Rachio Smart Irrigation Controller, which used real-time data from over 300,000 weather stations to optimize water distribution.
Leak Detection & Water Monitoring
Installed a Flume leak detection system to monitor water usage and identify inefficiencies in real-time.

Our Work in Action








A Dramatic Reduction in Water Consumption
Year-over-Year (YoY) reduction in water use
of the landscape is now fed by rainwater & greywater systems
Potential for water surplus to support redwood trees or neighbors in times of restriction.
Measurable Savings & Impact
Water bill reductions over three years speak for themselves:
Before

After

A Model for the Future
Paul Mann’s Fairfax home is more than just a personal achievement—it’s a proof of concept for water-conscious living. By combining innovative greywater systems, smart technology, and sustainable landscaping, he has turned his property into a real-world example of how thoughtful planning can lead to drastic reductions in water use. His home stands as a beacon of inspiration, showing that with the right approach, anyone can take meaningful steps toward a water-efficient future.
Start Saving Water Today!
Inspired by Paul’s success and ready to conserve water in your own home? Visit our Curated Solutions section to discover the wide range of water-saving options available. Unsure which combination of solutions is right for you? Schedule an online consultation, and we’ll create a customized plan designed to meet your unique needs and goals.