Greywater Corps is the most experienced greywater and rainwater irrigation installer in Southern California, with 600+ systems built since 2009.

We build and teach about eco-friendly greywater, rainwater and stormwater capture systems that provide resilience, savings, LID compliance and much more.

Graywater garden green grass sycamore tree bench and table

Greywater

Greywater systems capture gently-used water from bathtubs, showers and laundry and re-use it for irrigation. It typically accounts for 50-80% of a household’s waste stream. Greywater is best suited for watering for trees, shrubs and larger ornamentals.

 
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Rainwater

One inch of rainfall on a 1,000 sq foot roof adds up to over 600 gallons! With average rainfall of 15″ a year in LA, rainwater harvesting is a sustainable way to store water for vegetable gardens, native plants, emergency use, and more.

 

Water Tanks

Whether it be for rainwater harvesting, emergency potable use or firefighting, we can help you find the best tank for your needs thanks to our decades of experience installing them. Tanks are available for pick-up or delivery in the Los Angeles area.

 

We are experts in Low Impact Development compliance: design, installation, and approvals.

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*All locations are approximate to protect the privacy of our clients.