Greywater Education

Do I Need to Use Traps and Vents in Greywater Plumbing?

Do I Need to Use Traps and Vents in Greywater P...

There is one answer to this question that works everywhere, and we want to give it before anything else: divert downstream of the fixture's existing P-trap and vent. Take the...

Do I Need to Use Traps and Vents in Greywater P...

There is one answer to this question that works everywhere, and we want to give it before anything else: divert downstream of the fixture's existing P-trap and vent. Take the...

Can I Use the Water from a Dishwasher?

Can I Use the Water from a Dishwasher?

Dishwasher water is almost never a good candidate for greywater reuse. Between the grease and food solids it carries and the sodium load left behind by detergent builders, it is...

Can I Use the Water from a Dishwasher?

Dishwasher water is almost never a good candidate for greywater reuse. Between the grease and food solids it carries and the sodium load left behind by detergent builders, it is...

Can I Use Greywater If I Have a Water Softener?

Can I Use Greywater If I Have a Water Softener?

If your home uses a traditional sodium-based water softener, the greywater may be too salty for safe irrigation. High salt levels can damage soil structure and harm plant roots. However, alternatives...

Can I Use Greywater If I Have a Water Softener?

If your home uses a traditional sodium-based water softener, the greywater may be too salty for safe irrigation. High salt levels can damage soil structure and harm plant roots. However, alternatives...

Can I Use Greywater for a Pond, Creek, or Waterfall?

Can I Use Greywater for a Pond, Creek, or Water...

No, untreated greywater should never be used in a pond, waterfall, or artificial creek. Greywater carries soap, organic matter, and bacteria that make it unsafe for human contact and harmful...

Can I Use Greywater for a Pond, Creek, or Water...

No, untreated greywater should never be used in a pond, waterfall, or artificial creek. Greywater carries soap, organic matter, and bacteria that make it unsafe for human contact and harmful...

Can I Store Greywater?

Can I Store Greywater?

No, greywater should not be stored. Rainwater keeps in a barrel or cistern for months. Greywater, meaning water from sinks, showers, and laundry, does not, because it carries organic matter...

Can I Store Greywater?

No, greywater should not be stored. Rainwater keeps in a barrel or cistern for months. Greywater, meaning water from sinks, showers, and laundry, does not, because it carries organic matter...

Can Greywater Be Used for Drip Irrigation?

Can Greywater Be Used for Drip Irrigation?

Yes, you can use greywater for drip irrigation—but only if it's properly filtered and your system is built to handle it. Standard drip emitters clog easily, so you’ll need a...

Can Greywater Be Used for Drip Irrigation?

Yes, you can use greywater for drip irrigation—but only if it's properly filtered and your system is built to handle it. Standard drip emitters clog easily, so you’ll need a...