Greywater System Calculator
Greywater System
Calculate potential water reuse savings from a greywater recycling system for your home
people
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Formula
Greywater Reused = People x Daily Greywater per Person x 365
Frequently Asked Questions
What is greywater?
Greywater is gently used water from sinks, showers, bathtubs, and washing machines. It does not include water from toilets or kitchen sinks with food waste.
Is greywater safe for garden use?
Greywater is generally safe for irrigating non-edible plants and trees when used with biodegradable soaps and applied below the surface.