rainwater harvesting Archives

Pumps for Greywater and Rainwater Harvesting Course

February 8, 2026

This unique course offers a deep dive into the design and installation of pumps for rainwater and greywater systems. Whether you’re a homeowner or a contractor, you’ll build a strong understanding of why, when, and how to implement pumps through a mix of in-class discussion and hands-on installation and practice. The course is fast-paced, thorough, and designed to give you the confidence to apply what you learn to real-world rainwater and greywater projects.

Turn Rain into Savings: San Diego’s Rainwater Tank Rebates

February 4, 2026

Capturing rainfall with a rainwater tank is one of the smartest ways to stretch your water supply, support a healthy garden, and reduce your impact on local stormwater systems. The good news? If you live…
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Rain-Ready: A Simple Checklist for Your Rainwater Harvesting System

December 18, 2025

Now that the rainy season has officially arrived in San Diego, it’s the perfect time to make sure your rainwater harvesting tank is ready for the next big storm. A little preparation can go a…
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Greywater & Rainwater Capture – Walter Andersen San Diego

September 15, 2025

Learn how to catch rainwater and use greywater for irrigation from San Diego’s water harvesting experts since 2008.

Greywater & Rainwater Capture – Walter Andersen Poway

September 15, 2025

Learn how to catch rainwater and use greywater for irrigation from San Diego’s water harvesting experts since 2008.

Hands-On Rainwater Tank Installation Workshop

July 2, 2025

Join us for a day and learn how to design and install active rainwater harvesting systems including sizing your system, filtration techniques, parts, tools, and other considerations. We will be installing a 2500 gallon tank!

Hands-On Workshop: Capturing and Using Rainwater Efficiently

April 21, 2025

Learn how to update your rainwater harvesting setup and ensure low maintenance, high quality, longevity and easy distribution in this rainwater harvesting workshop.

Free Hands-On Rainwater Tank Installation Workshop

April 21, 2025

Join us for a free rainwater harvesting workshop and learn how to install your own rainwater tank.

2025 Clairemont Garden Tour

March 11, 2025

Come see us at the Clairemont Garden and get a tour of a 3000 gallon Rainwater System we installed and a Laundry to Landscape Greywater System.

Free On-site Rainwater Tank Tour

December 3, 2024

Join us for a free tour of an actual rainwater harvesting site and learn dos and don’ts for your own installation. Learn how to maximize local rebates

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