π§ Liquid waste (urine) estimate
Average person produces about:
So for 100 people:
π½ Flush water use estimate
Average flush volume in the U.S. is about:
Average person flushes ~5 times per day, so:
So for 100 people:
β
Summary in gallons
Type |
Per person |
For 100 people |
Urine (liquid waste) |
β0.4 gal/day |
β40 gal/day |
Flush water (toilet only) |
β7.5 gal/day |
β750 gal/day |
π Customer Service Hours
Weβre here to help!
π± Phone: 1-702-328-0689
π¬ Live Chat: Start a Chat Now
Our team is always available to assist you during the following hours:
Monday β Friday: 6:00 AM β 2:00 PM Pacific Time
Saturday β Sunday: Closed
Holidays: Closed
Have a question outside of our service hours?
Feel free to leave us a message through our contact form or email us at info@waterlesstoiletshop.com.
Weβll get back to you as soon as possible on the next business day.


Green Toilet features ventilation pipes.
On top of the vent pipe stack here is a Whirlybird

Green Toilet’s double base from below